def run(test, params, env):
"""
Convert specific esx guest
"""
for v in list(params.values()):
if "V2V_EXAMPLE" in v:
test.cancel("Please set real value for %s" % v)
if utils_v2v.V2V_EXEC is None:
raise ValueError('Missing command: virt-v2v')
vpx_hostname = params.get('vpx_hostname')
vpx_passwd = params.get("vpx_password")
esxi_host = esx_ip = params.get('esx_hostname')
vpx_dc = params.get('vpx_dc')
vm_name = params.get('main_vm')
output_mode = params.get('output_mode')
pool_name = params.get('pool_name', 'v2v_test')
pool_type = params.get('pool_type', 'dir')
pool_target = params.get('pool_target_path', 'v2v_pool')
pvt = libvirt.PoolVolumeTest(test, params)
v2v_timeout = int(params.get('v2v_timeout', 1200))
status_error = 'yes' == params.get('status_error', 'no')
address_cache = env.get('address_cache')
checkpoint = params.get('checkpoint', '')
error_list = []
remote_host = vpx_hostname
# For VDDK
input_transport = params.get("input_transport")
vddk_libdir = params.get('vddk_libdir')
# nfs mount source
vddk_libdir_src = params.get('vddk_libdir_src')
vddk_thumbprint = params.get('vddk_thumbprint')
src_uri_type = params.get('src_uri_type')
esxi_password = params.get('esxi_password')
# For construct rhv-upload option in v2v cmd
output_method = params.get("output_method")
rhv_upload_opts = params.get("rhv_upload_opts")
storage_name = params.get('storage_name')
# for get ca.crt file from ovirt engine
rhv_passwd = params.get("rhv_upload_passwd")
rhv_passwd_file = params.get("rhv_upload_passwd_file")
ovirt_engine_passwd = params.get("ovirt_engine_password")
ovirt_hostname = params.get("ovirt_engine_url").split(
'/')[2] if params.get("ovirt_engine_url") else None
ovirt_ca_file_path = params.get("ovirt_ca_file_path")
local_ca_file_path = params.get("local_ca_file_path")
def log_fail(msg):
"""
Log error and update error list
"""
logging.error(msg)
error_list.append(msg)
def check_device_exist(check, virsh_session_id):
"""
Check if device exist after convertion
"""
xml = virsh.dumpxml(vm_name, session_id=virsh_session_id).stdout
if check == 'cdrom':
if "device='cdrom'" not in xml:
log_fail('CDROM no longer exists')
def check_vmtools(vmcheck, check):
"""
Check whether vmware tools packages have been removed,
or vmware-tools service has stopped
:param vmcheck: VMCheck object for vm checking
:param check: Checkpoint of different cases
:return: None
"""
if check == 'vmtools':
logging.info('Check if packages been removed')
pkgs = vmcheck.session.cmd('rpm -qa').strip()
removed_pkgs = params.get('removed_pkgs').strip().split(',')
if not removed_pkgs:
test.error('Missing param "removed_pkgs"')
for pkg in removed_pkgs:
if pkg in pkgs:
log_fail('Package "%s" not removed' % pkg)
elif check == 'vmtools_service':
logging.info('Check if service stopped')
vmtools_service = params.get('service_name')
status = utils_misc.get_guest_service_status(
vmcheck.session, vmtools_service)
logging.info('Service %s status: %s', vmtools_service, status)
if status != 'inactive':
log_fail('Service "%s" is not stopped' % vmtools_service)
def check_modprobe(vmcheck):
"""
Check whether content of /etc/modprobe.conf meets expectation
"""
content = vmcheck.session.cmd('cat /etc/modprobe.conf').strip()
logging.debug(content)
cfg_content = params.get('cfg_content')
if not cfg_content:
test.error('Missing content for search')
logging.info('Search "%s" in /etc/modprobe.conf', cfg_content)
pattern = r'\s+'.join(cfg_content.split())
if not re.search(pattern, content):
log_fail('Not found "%s"' % cfg_content)
def check_device_map(vmcheck):
"""
Check if the content of device.map meets expectation.
"""
logging.info(vmcheck.session.cmd('fdisk -l').strip())
device_map = params.get('device_map_path')
content = vmcheck.session.cmd('cat %s' % device_map)
logging.debug('Content of device.map:\n%s', content)
logging.info('Found device: %d', content.count('/dev/'))
logging.info('Found virtio device: %d', content.count('/dev/vd'))
if content.count('/dev/') != content.count('/dev/vd'):
log_fail('Content of device.map not correct')
else:
logging.info('device.map has been remaped to "/dev/vd*"')
def check_resume_swap(vmcheck):
"""
Check the content of grub files meet expectation.
"""
# Only for grub2
chkfiles = [
'/etc/default/grub', '/boot/grub2/grub.cfg', '/etc/grub2.cfg'
]
for file_i in chkfiles:
status, content = vmcheck.run_cmd('cat %s' % file_i)
if status != 0:
log_fail('%s does not exist' % file_i)
resume_dev_count = content.count('resume=/dev/')
if resume_dev_count == 0 or resume_dev_count != content.count(
'resume=/dev/vd'):
reason = 'Maybe the VM\'s swap pariton is lvm'
log_fail('Content of %s is not correct or %s' %
(file_i, reason))
content = vmcheck.session.cmd('cat /proc/cmdline')
logging.debug('Content of /proc/cmdline:\n%s', content)
if 'resume=/dev/vd' not in content:
log_fail('Content of /proc/cmdline is not correct')
def check_rhev_file_exist(vmcheck):
"""
Check if rhev files exist
"""
file_path = {
'rhev-apt.exe': r'C:\rhev-apt.exe',
'rhsrvany.exe':
r'"C:\Program Files\Guestfs\Firstboot\rhsrvany.exe"'
}
for key in file_path:
status = vmcheck.session.cmd_status('dir %s' % file_path[key])
if status == 0:
logging.info('%s exists' % key)
else:
log_fail('%s does not exist after convert to rhv' % key)
def check_file_architecture(vmcheck):
"""
Check the 3rd party module info
:param vmcheck: VMCheck object for vm checking
"""
content = vmcheck.session.cmd('uname -r').strip()
status = vmcheck.session.cmd_status(
'rpm -qf /lib/modules/%s/fileaccess/fileaccess_mod.ko ' % content)
if status == 0:
log_fail('3rd party module info is not correct')
else:
logging.info(
'file /lib/modules/%s/fileaccess/fileaccess_mod.ko is not owned by any package'
% content)
def check_ogac(vmcheck):
"""
Check qemu-guest-agent service in VM
:param vmcheck: VMCheck object for vm checking
"""
def get_pkgs(pkg_path):
"""
Get all qemu-guest-agent pkgs
"""
pkgs = []
for _, _, files in os.walk(pkg_path):
for file_name in files:
pkgs.append(file_name)
return pkgs
def get_pkg_version_vm():
"""
Get qemu-guest-agent version in VM
"""
vender = vmcheck.get_vm_os_vendor()
if vender in ['Ubuntu', 'Debian']:
cmd = 'dpkg -l qemu-guest-agent'
else:
cmd = 'rpm -q qemu-guest-agent'
_, output = vmcheck.run_cmd(cmd)
pkg_ver_ptn = [
r'qemu-guest-agent +[0-9]+:(.*?dfsg.*?) +',
r'qemu-guest-agent-(.*?)\.x86_64'
]
for ptn in pkg_ver_ptn:
if re.search(ptn, output):
return re.search(ptn, output).group(1)
return ''
mount_point = utils_v2v.v2v_mount(os.getenv('VIRTIO_WIN'),
'rhv_tools_setup_iso',
fstype='iso9660')
params['tmp_mount_point'] = mount_point
qemu_guest_agent_dir = os.path.join(mount_point, 'linux')
all_pkgs = get_pkgs(qemu_guest_agent_dir)
logging.debug('All packages in qemu-guest-agent-iso: %s' % all_pkgs)
vm_pkg_ver = get_pkg_version_vm()
logging.debug('qemu-guest-agent verion in vm: %s' % vm_pkg_ver)
# If qemu-guest-agent version in VM is higher than the pkg in qemu-guest-agent-iso,
# v2v will not update the qemu-guest-agent version and report a warning.
#
# e.g.
# virt-v2v: warning: failed to install QEMU Guest Agent: command: package
# qemu-guest-agent-10:2.12.0-3.el7.x86_64 (which is newer than
# qemu-guest-agent-10:2.12.0-2.el7.x86_64) is already installed
if not any([vm_pkg_ver in pkg for pkg in all_pkgs]):
logging.debug(
'Wrong qemu-guest-agent version, maybe it is higher than package version in ISO'
)
logging.info(
'Unexpected qemu-guest-agent version, set v2v log checking')
expect_msg_ptn = r'virt-v2v: warning: failed to install QEMU Guest Agent.*?is newer than.*? is already installed'
params.update({'msg_content': expect_msg_ptn, 'expect_msg': 'yes'})
# Check the service status of qemu-guest-agent in VM
status_ptn = r'Active: active \(running\)|qemu-ga \(pid +[0-9]+\) is running'
cmd = 'service qemu-ga status;systemctl status qemu-guest-agent'
_, output = vmcheck.run_cmd(cmd)
if not re.search(status_ptn, output):
log_fail('qemu-guest-agent service exception')
def check_result(result, status_error):
"""
Check virt-v2v command result
"""
libvirt.check_exit_status(result, status_error)
output = result.stdout + result.stderr
if checkpoint == 'empty_cdrom':
if status_error:
log_fail('Virsh dumpxml failed for empty cdrom image')
elif not status_error:
if output_mode == 'rhev':
if not utils_v2v.import_vm_to_ovirt(
params, address_cache, timeout=v2v_timeout):
test.fail('Import VM failed')
elif output_mode == 'libvirt':
virsh.start(vm_name, debug=True)
# Check guest following the checkpoint document after convertion
logging.info('Checking common checkpoints for v2v')
vmchecker = VMChecker(test, params, env)
params['vmchecker'] = vmchecker
if checkpoint != 'GPO_AV':
ret = vmchecker.run()
if len(ret) == 0:
logging.info("All common checkpoints passed")
# Check specific checkpoints
if checkpoint == 'cdrom':
virsh_session = utils_sasl.VirshSessionSASL(params)
virsh_session_id = virsh_session.get_id()
check_device_exist('cdrom', virsh_session_id)
if checkpoint.startswith('vmtools'):
check_vmtools(vmchecker.checker, checkpoint)
if checkpoint == 'modprobe':
check_modprobe(vmchecker.checker)
if checkpoint == 'device_map':
check_device_map(vmchecker.checker)
if checkpoint == 'resume_swap':
check_resume_swap(vmchecker.checker)
if checkpoint == 'rhev_file':
check_rhev_file_exist(vmchecker.checker)
if checkpoint == 'file_architecture':
check_file_architecture(vmchecker.checker)
if checkpoint == 'ogac':
check_ogac(vmchecker.checker)
# Merge 2 error lists
error_list.extend(vmchecker.errors)
log_check = utils_v2v.check_log(params, output)
if log_check:
log_fail(log_check)
if len(error_list):
test.fail('%d checkpoints failed: %s' %
(len(error_list), error_list))
try:
v2v_params = {
'hostname': remote_host,
'hypervisor': 'esx',
'main_vm': vm_name,
'vpx_dc': vpx_dc,
'esx_ip': esx_ip,
'new_name': vm_name + utils_misc.generate_random_string(4),
'v2v_opts': '-v -x',
'input_mode': 'libvirt',
'storage': params.get('output_storage', 'default'),
'network': params.get('network'),
'bridge': params.get('bridge'),
'target': params.get('target'),
'password': vpx_passwd if src_uri_type != 'esx' else esxi_password,
'input_transport': input_transport,
'vcenter_host': vpx_hostname,
'vcenter_password': vpx_passwd,
'vddk_thumbprint': vddk_thumbprint,
'vddk_libdir': vddk_libdir,
'vddk_libdir_src': vddk_libdir_src,
'src_uri_type': src_uri_type,
'esxi_password': esxi_password,
'esxi_host': esxi_host,
'output_method': output_method,
'storage_name': storage_name,
'rhv_upload_opts': rhv_upload_opts
}
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
v2v_uri = utils_v2v.Uri('esx')
remote_uri = v2v_uri.get_uri(remote_host, vpx_dc, esx_ip)
# Create password file for access to ESX hypervisor
vpx_passwd_file = params.get("vpx_passwd_file")
with open(vpx_passwd_file, 'w') as pwd_f:
if src_uri_type == 'esx':
pwd_f.write(esxi_password)
else:
pwd_f.write(vpx_passwd)
v2v_params['v2v_opts'] += " -ip %s" % vpx_passwd_file
if params.get('output_format'):
v2v_params.update({'output_format': params['output_format']})
# Rename guest with special name while converting to rhev
if '#' in vm_name and output_mode == 'rhev':
v2v_params['new_name'] = v2v_params['new_name'].replace('#', '_')
# Create SASL user on the ovirt host
if output_mode == 'rhev':
# create different sasl_user name for different job
params.update({
'sasl_user':
params.get("sasl_user") + utils_misc.generate_random_string(3)
})
logging.info('sals user name is %s' % params.get("sasl_user"))
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = params.get("remote_ip")
v2v_sasl.server_user = params.get('remote_user')
v2v_sasl.server_pwd = params.get('remote_pwd')
v2v_sasl.setup(remote=True)
if output_method == 'rhv_upload':
# Create password file for '-o rhv_upload' to connect to ovirt
with open(rhv_passwd_file, 'w') as f:
f.write(rhv_passwd)
# Copy ca file from ovirt to local
remote.scp_from_remote(ovirt_hostname, 22, 'root',
ovirt_engine_passwd, ovirt_ca_file_path,
local_ca_file_path)
# Create libvirt dir pool
if output_mode == 'libvirt':
pvt.pre_pool(pool_name, pool_type, pool_target, '')
if checkpoint == 'root_ask':
v2v_params['v2v_opts'] += ' --root ask'
v2v_params['custom_inputs'] = params.get('choice', '2')
if checkpoint.startswith('root_') and checkpoint != 'root_ask':
root_option = params.get('root_option')
v2v_params['v2v_opts'] += ' --root %s' % root_option
if checkpoint == 'with_proxy':
http_proxy = params.get('esx_http_proxy')
https_proxy = params.get('esx_https_proxy')
logging.info('Set http_proxy=%s, https_proxy=%s', http_proxy,
https_proxy)
os.environ['http_proxy'] = http_proxy
os.environ['https_proxy'] = https_proxy
if checkpoint == 'ogac':
rhv_iso_path = '/usr/share/rhv-guest-tools-iso/rhv-tools-setup.iso'
os.environ['VIRTIO_WIN'] = rhv_iso_path
if not os.path.isfile(os.getenv('VIRTIO_WIN')):
test.fail('%s does not exist' % os.getenv('VIRTIO_WIN'))
if checkpoint == 'empty_cdrom':
virsh_dargs = {
'uri': remote_uri,
'remote_ip': remote_host,
'remote_user': '******',
'remote_pwd': vpx_passwd,
'debug': True
}
remote_virsh = virsh.VirshPersistent(**virsh_dargs)
v2v_result = remote_virsh.dumpxml(vm_name)
else:
v2v_result = utils_v2v.v2v_cmd(v2v_params)
if 'new_name' in v2v_params:
vm_name = params['main_vm'] = v2v_params['new_name']
check_result(v2v_result, status_error)
finally:
if checkpoint == 'ogac' and params.get('tmp_mount_point'):
if os.path.exists(params.get('tmp_mount_point')):
utils_misc.umount(os.getenv('VIRTIO_WIN'),
params['tmp_mount_point'], 'iso9660')
os.environ.pop('VIRTIO_WIN')
if params.get('vmchecker'):
params['vmchecker'].cleanup()
if output_mode == 'libvirt':
pvt.cleanup_pool(pool_name, pool_type, pool_target, '')
if checkpoint == 'with_proxy':
logging.info('Unset http_proxy&https_proxy')
os.environ.pop('http_proxy')
os.environ.pop('https_proxy')
# Cleanup constant files
utils_v2v.cleanup_constant_files(params)
def run(test, params, env):
"""
Convert a remote vm to local libvirt(KVM).
"""
for v in list(params.values()):
if "V2V_EXAMPLE" in v:
raise exceptions.TestSkipError("Please set real value for %s" % v)
vm_name = params.get("main_vm")
source_user = params.get("username", "root")
xen_ip = params.get("xen_hostname")
xen_pwd = params.get("xen_pwd")
vpx_ip = params.get("vpx_hostname")
vpx_pwd = params.get("vpx_pwd")
vpx_pwd_file = params.get("vpx_passwd_file")
vpx_dc = params.get("vpx_dc")
esx_ip = params.get("esx_hostname")
hypervisor = params.get("hypervisor")
input_mode = params.get("input_mode")
target = params.get("target")
v2v_opts = params.get("v2v_opts")
# Prepare step for different hypervisor
if hypervisor == "esx":
source_ip = vpx_ip
source_pwd = vpx_pwd
# Create password file to access ESX hypervisor
with open(vpx_pwd_file, 'w') as f:
f.write(vpx_pwd)
elif hypervisor == "xen":
source_ip = xen_ip
source_pwd = xen_pwd
# Set up ssh access using ssh-agent and authorized_keys
ssh_key.setup_ssh_key(source_ip, source_user, source_pwd)
try:
utils_misc.add_identities_into_ssh_agent()
except:
process.run("ssh-agent -k")
raise exceptions.TestError("Fail to setup ssh-agent")
else:
raise exceptions.TestSkipError("Unspported hypervisor: %s" %
hypervisor)
# Create libvirt URI for the source node
v2v_uri = utils_v2v.Uri(hypervisor)
remote_uri = v2v_uri.get_uri(source_ip, vpx_dc, esx_ip)
logging.debug("Remote host uri for converting: %s", remote_uri)
# Make sure the VM exist before convert
virsh_dargs = {
'uri': remote_uri,
'remote_ip': source_ip,
'remote_user': source_user,
'remote_pwd': source_pwd,
'debug': True
}
remote_virsh = virsh.VirshPersistent(**virsh_dargs)
try:
if not remote_virsh.domain_exists(vm_name):
raise exceptions.TestError("VM '%s' not exist" % vm_name)
finally:
remote_virsh.close_session()
# Prepare libvirt storage pool
pool_type = params.get("pool_type")
pool_name = params.get("pool_name")
pool_target = params.get("pool_target")
libvirt_pool = utlv.PoolVolumeTest(test, params)
libvirt_pool.pre_pool(pool_name, pool_type, pool_target, '')
# Preapre libvirt virtual network
network = params.get("network")
net_kwargs = {
'net_name': network,
'address': params.get('network_addr'),
'dhcp_start': params.get('network_dhcp_start'),
'dhcp_end': params.get('network_dhcp_end')
}
libvirt_net = utlv.LibvirtNetwork('vnet', **net_kwargs)
net_info = virsh.net_info(network).stdout.strip()
bridge = re.search(r'Bridge:\s+(\S+)', net_info).group(1)
params['netdst'] = bridge
# Maintain a single params for v2v to avoid duplicate parameters
v2v_params = {
'target': target,
'hypervisor': hypervisor,
'main_vm': vm_name,
'input_mode': input_mode,
'network': network,
'bridge': bridge,
'storage': pool_name,
'hostname': source_ip
}
if vpx_dc:
v2v_params.update({"vpx_dc": vpx_dc})
if esx_ip:
v2v_params.update({"esx_ip": esx_ip})
if v2v_opts:
v2v_params.update({"v2v_opts": v2v_opts})
# Set libguestfs environment
if hypervisor == 'xen':
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
try:
# Execute virt-v2v command
ret = utils_v2v.v2v_cmd(v2v_params)
logging.debug("virt-v2v verbose messages:\n%s", ret)
if ret.exit_status != 0:
raise exceptions.TestFail("Convert VM failed")
logging.debug("XML info:\n%s", virsh.dumpxml(vm_name))
vm = env.create_vm("libvirt", "libvirt", vm_name, params, test.bindir)
# Win10 is not supported by some cpu model,
# need to modify to 'host-model'
if params.get('os_version') in ['win10', 'win2016']:
logging.info('Set cpu mode to "host-model" for win10 and win2016')
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
cpu_xml = vm_xml.VMCPUXML()
cpu_xml.mode = 'host-model'
cpu_xml.fallback = 'allow'
vmxml['cpu'] = cpu_xml
vmxml.sync()
vm.start()
# Check all checkpoints after convert
vmchecker = VMChecker(test, params, env)
ret = vmchecker.run()
if len(ret) == 0:
logging.info("All checkpoints passed")
else:
raise exceptions.TestFail("%d checkpoints failed: %s" %
(len(ret), ret))
finally:
vmcheck = utils_v2v.VMCheck(test, params, env)
vmcheck.cleanup()
utils_v2v.cleanup_constant_files(params)
if hypervisor == "xen":
process.run("ssh-agent -k")
# Clean libvirt VM
virsh.remove_domain(vm_name)
# Clean libvirt pool
if libvirt_pool:
libvirt_pool.cleanup_pool(pool_name, pool_type, pool_target, '')
# Clean libvirt network
if libvirt_net:
libvirt_net.cleanup()
def run(test, params, env):
"""
Convert specific esx guest
"""
for v in params.itervalues():
if "V2V_EXAMPLE" in v:
raise exceptions.TestSkipError("Please set real value for %s" % v)
if utils_v2v.V2V_EXEC is None:
raise ValueError('Missing command: virt-v2v')
remote_host = params.get('remote_host')
esx_ip = params.get('esx_ip')
vpx_dc = params.get('vpx_dc')
vm_name = params.get('main_vm')
output_mode = params.get('output_mode')
pool_name = params.get('pool_name', 'v2v_test')
pool_type = params.get('pool_type', 'dir')
pool_target = params.get('pool_target_path', 'v2v_pool')
pvt = libvirt.PoolVolumeTest(test, params)
v2v_timeout = int(params.get('v2v_timeout', 1200))
status_error = 'yes' == params.get('status_error', 'no')
address_cache = env.get('address_cache')
checkpoint = params.get('checkpoint', '')
error_list = []
def log_fail(msg):
"""
Log error and update error list
"""
logging.error(msg)
error_list.append(msg)
def check_device_exist(check, virsh_session_id):
"""
Check if device exist after convertion
"""
xml = virsh.dumpxml(vm_name, session_id=virsh_session_id).stdout
if check == 'cdrom':
if "device='cdrom'" not in xml:
log_fail('CDROM no longer exists')
def check_vmtools(vmcheck):
"""
Check whether vmware tools packages have been removed
"""
pkgs = vmcheck.session.cmd('rpm -qa').strip()
removed_pkgs = params.get('removed_pkgs').strip().split(',')
if not removed_pkgs:
raise exceptions.TestError('Missing param "removed_pkgs"')
for pkg in removed_pkgs:
if pkg in pkgs:
log_fail('Package "%s" not removed' % pkg)
# Check /etc/modprobe.conf
content = vmcheck.session.cmd('cat /etc/modprobe.conf').strip()
logging.debug(content)
if not re.search('alias\s+eth0\s+virtio_net', content):
log_fail('Not found "alias eth0 virtio_net')
def check_v2v_log(output, check=None):
"""
Check if error/warning meets expectation
"""
# Fail if NOT found error message
expect_map = {
'GPO_AV': [
'virt-v2v: warning: this guest has Windows Group Policy Objects',
'virt-v2v: warning: this guest has Anti-Virus \(AV\) software'
],
'no_ovmf': [
'virt-v2v: error: cannot find firmware for UEFI guests',
'You probably need to install OVMF\, or AAVMF'
]
}
if check not in expect_map:
logging.info('Skip checking v2v log')
else:
for msg in expect_map[check]:
if not utils_v2v.check_log(output, [msg]):
log_fail('Not found log:"%s"' % msg)
logging.info('Finish checking v2v log')
def check_result(result, status_error):
"""
Check virt-v2v command result
"""
libvirt.check_exit_status(result, status_error)
output = result.stdout + result.stderr
if checkpoint == 'empty_cdrom':
if status_error:
log_fail('Virsh dumpxml failed for empty cdrom image')
elif not status_error:
if output_mode == 'rhev':
if not utils_v2v.import_vm_to_ovirt(
params, address_cache, timeout=v2v_timeout):
raise exceptions.TestFail('Import VM failed')
elif output_mode == 'libvirt':
virsh.start(vm_name)
# Check guest following the checkpoint document after convertion
logging.info('Checking common checkpoints for v2v')
vmchecker = VMChecker(test, params, env)
params['vmchecker'] = vmchecker
if checkpoint not in ['GPO_AV', 'ovmf']:
ret = vmchecker.run()
if len(ret) == 0:
logging.info("All common checkpoints passed")
# Check specific checkpoints
if checkpoint == 'cdrom':
virsh_session = utils_sasl.VirshSessionSASL(params)
virsh_session_id = virsh_session.get_id()
check_device_exist('cdrom', virsh_session_id)
if checkpoint == 'vmtools':
check_vmtools(vmchecker.checker)
if checkpoint == 'GPO_AV':
msg_list = [
'virt-v2v: warning: this guest has Windows Group Policy Objects',
'virt-v2v: warning: this guest has Anti-Virus \(AV\) software'
]
for msg in msg_list:
if not utils_v2v.check_log(output, [msg]):
log_fail('Not found error message:"%s"' % msg)
# Merge 2 error lists
error_list.extend(vmchecker.errors)
check_v2v_log(output, checkpoint)
if len(error_list):
raise exceptions.TestFail('%d checkpoints failed: %s' %
(len(error_list), error_list))
try:
v2v_params = {
'hostname': remote_host,
'hypervisor': 'esx',
'main_vm': vm_name,
'vpx_dc': vpx_dc,
'esx_ip': esx_ip,
'v2v_opts': '-v -x',
'input_mode': 'libvirt',
'storage': params.get('output_storage', 'default'),
'network': params.get('network'),
'bridge': params.get('bridge'),
'target': params.get('target')
}
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
# Create password file for access to ESX hypervisor
vpx_passwd = params.get("vpx_password")
logging.debug(vpx_passwd)
vpx_passwd_file = os.path.join(data_dir.get_tmp_dir(), "vpx_passwd")
with open(vpx_passwd_file, 'w') as pwd_f:
pwd_f.write(vpx_passwd)
v2v_params['v2v_opts'] += " --password-file %s" % vpx_passwd_file
if params.get('output_format'):
v2v_params.update({'output_format': params['output_format']})
if params.get('new_name'):
v2v_params.update({'new_name': params['new_name']})
# Rename guest with special name while converting to rhev
if '#' in vm_name and output_mode == 'rhev':
v2v_params.update({'new_name': vm_name.replace('#', '_')})
# Create SASL user on the ovirt host
if output_mode == 'rhev':
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = params.get("remote_ip")
v2v_sasl.server_user = params.get('remote_user')
v2v_sasl.server_pwd = params.get('remote_pwd')
v2v_sasl.setup(remote=True)
# Create libvirt dir pool
if output_mode == 'libvirt':
pvt.pre_pool(pool_name, pool_type, pool_target, '')
if checkpoint == 'ovmf':
url = params.get('ovmf_url')
if url and url.endswith('.rpm'):
process.run('rpm -iv %s' % url)
if checkpoint == 'empty_cdrom':
v2v_uri = utils_v2v.Uri('esx')
remote_uri = v2v_uri.get_uri(remote_host, vpx_dc, esx_ip)
virsh_dargs = {
'uri': remote_uri,
'remote_ip': remote_host,
'remote_user': '******',
'remote_pwd': vpx_passwd,
'debug': True
}
remote_virsh = virsh.VirshPersistent(**virsh_dargs)
v2v_result = remote_virsh.dumpxml(vm_name)
else:
v2v_result = utils_v2v.v2v_cmd(v2v_params)
if v2v_params.has_key('new_name'):
params['main_vm'] = v2v_params['new_name']
check_result(v2v_result, status_error)
finally:
if params.get('vmchecker'):
params['vmchecker'].cleanup()
if output_mode == 'libvirt':
pvt.cleanup_pool(pool_name, pool_type, pool_target, '')
if checkpoint == 'ovmf':
process.run('rpm -q OVMF&&rpm -e OVMF', shell=True)
# Build rhev related options
if output_mode == 'rhev':
# Create SASL user on the ovirt host
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = params.get("remote_ip")
v2v_sasl.server_user = params.get('remote_user')
v2v_sasl.server_pwd = params.get('remote_pwd')
v2v_sasl.setup(remote=True)
# Create libvirt dir pool
if output_mode == 'libvirt':
pvt.pre_pool(pool_name, pool_type, pool_target, '')
uri = utils_v2v.Uri('xen').get_uri(xen_host)
# Check if xen guest exists
if not virsh.domain_exists(vm_name, uri=uri):
logging.error('VM %s not exists', vm_name)
if checkpoint in bk_list:
virsh_instance = virsh.VirshPersistent()
virsh_instance.set_uri(uri)
bk_xml = vm_xml.VMXML.new_from_inactive_dumpxml(
vm_name, virsh_instance=virsh_instance)
if checkpoint == 'guest_uuid':
uuid = virsh.domuuid(vm_name, uri=uri).stdout.strip()
v2v_params['main_vm'] = uuid
elif checkpoint == 'xvda_disk':
v2v_params['input_mode'] = 'disk'
def run(test, params, env):
"""
Convert specific esx guest
"""
for v in params.itervalues():
if "V2V_EXAMPLE" in v:
test.skip("Please set real value for %s" % v)
if utils_v2v.V2V_EXEC is None:
raise ValueError('Missing command: virt-v2v')
vpx_hostname = params.get('vpx_hostname')
esx_ip = params.get('esx_hostname')
vpx_dc = params.get('vpx_dc')
vm_name = params.get('main_vm')
output_mode = params.get('output_mode')
pool_name = params.get('pool_name', 'v2v_test')
pool_type = params.get('pool_type', 'dir')
pool_target = params.get('pool_target_path', 'v2v_pool')
pvt = libvirt.PoolVolumeTest(test, params)
v2v_timeout = int(params.get('v2v_timeout', 1200))
status_error = 'yes' == params.get('status_error', 'no')
address_cache = env.get('address_cache')
checkpoint = params.get('checkpoint', '')
error_list = []
remote_host = vpx_hostname
def log_fail(msg):
"""
Log error and update error list
"""
logging.error(msg)
error_list.append(msg)
def check_device_exist(check, virsh_session_id):
"""
Check if device exist after convertion
"""
xml = virsh.dumpxml(vm_name, session_id=virsh_session_id).stdout
if check == 'cdrom':
if "device='cdrom'" not in xml:
log_fail('CDROM no longer exists')
def check_vmtools(vmcheck):
"""
Check whether vmware tools packages have been removed
"""
pkgs = vmcheck.session.cmd('rpm -qa').strip()
removed_pkgs = params.get('removed_pkgs').strip().split(',')
if not removed_pkgs:
test.error('Missing param "removed_pkgs"')
for pkg in removed_pkgs:
if pkg in pkgs:
log_fail('Package "%s" not removed' % pkg)
def check_modprobe(vmcheck):
"""
Check whether content of /etc/modprobe.conf meets expectation
"""
content = vmcheck.session.cmd('cat /etc/modprobe.conf').strip()
logging.debug(content)
cfg_content = params.get('cfg_content')
if not cfg_content:
test.error('Missing content for search')
logging.info('Search "%s" in /etc/modprobe.conf', cfg_content)
pattern = '\s+'.join(cfg_content.split())
if not re.search(pattern, content):
log_fail('Not found "%s"' % cfg_content)
def check_device_map(vmcheck):
"""
Check if the content of device.map meets expectation.
"""
logging.info(vmcheck.session.cmd('fdisk -l').strip())
device_map = params.get('device_map_path')
content = vmcheck.session.cmd('cat %s' % device_map)
logging.debug('Content of device.map:\n%s', content)
logging.info('Found device: %d', content.count('/dev/'))
logging.info('Found virtio device: %d', content.count('/dev/vd'))
if content.count('/dev/') != content.count('/dev/vd'):
log_fail('Content of device.map not correct')
else:
logging.info('device.map has been remaped to "/dev/vd*"')
def check_snapshot_file(vmcheck):
"""
Check if the removed file exists after conversion
"""
removed_file = params.get('removed_file')
logging.debug(vmcheck.session.cmd('test -f %s' % removed_file).stderr)
if vmcheck.session.cmd('test -f %s' % removed_file).stderr == 0:
log_fail('Removed file "%s" exists after conversion')
def check_result(result, status_error):
"""
Check virt-v2v command result
"""
libvirt.check_exit_status(result, status_error)
output = result.stdout + result.stderr
if checkpoint == 'empty_cdrom':
if status_error:
log_fail('Virsh dumpxml failed for empty cdrom image')
elif not status_error:
if output_mode == 'rhev':
if not utils_v2v.import_vm_to_ovirt(params, address_cache,
timeout=v2v_timeout):
test.fail('Import VM failed')
elif output_mode == 'libvirt':
virsh.start(vm_name)
# Check guest following the checkpoint document after convertion
logging.info('Checking common checkpoints for v2v')
vmchecker = VMChecker(test, params, env)
params['vmchecker'] = vmchecker
if checkpoint not in ['GPO_AV', 'ovmf']:
ret = vmchecker.run()
if len(ret) == 0:
logging.info("All common checkpoints passed")
# Check specific checkpoints
if checkpoint == 'cdrom':
virsh_session = utils_sasl.VirshSessionSASL(params)
virsh_session_id = virsh_session.get_id()
check_device_exist('cdrom', virsh_session_id)
if checkpoint == 'vmtools':
check_vmtools(vmchecker.checker)
if checkpoint == 'modprobe':
check_modprobe(vmchecker.checker)
if checkpoint == 'device_map':
check_device_map(vmchecker.checker)
if checkpoint == 'snapshot':
check_snapshot_file(vmchecker.checker)
# Merge 2 error lists
error_list.extend(vmchecker.errors)
log_check = utils_v2v.check_log(params, output)
if log_check:
log_fail(log_check)
if len(error_list):
test.fail('%d checkpoints failed: %s' % (len(error_list), error_list))
try:
v2v_params = {
'hostname': remote_host, 'hypervisor': 'esx', 'main_vm': vm_name,
'vpx_dc': vpx_dc, 'esx_ip': esx_ip,
'new_name': vm_name + utils_misc.generate_random_string(4),
'v2v_opts': '-v -x', 'input_mode': 'libvirt',
'storage': params.get('output_storage', 'default'),
'network': params.get('network'),
'bridge': params.get('bridge'),
'target': params.get('target')
}
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
v2v_uri = utils_v2v.Uri('esx')
remote_uri = v2v_uri.get_uri(remote_host, vpx_dc, esx_ip)
# Create password file for access to ESX hypervisor
vpx_passwd = params.get("vpx_password")
logging.debug(vpx_passwd)
vpx_passwd_file = os.path.join(data_dir.get_tmp_dir(), "vpx_passwd")
with open(vpx_passwd_file, 'w') as pwd_f:
pwd_f.write(vpx_passwd)
v2v_params['v2v_opts'] += " --password-file %s" % vpx_passwd_file
if params.get('output_format'):
v2v_params.update({'output_format': params['output_format']})
# Rename guest with special name while converting to rhev
if '#' in vm_name and output_mode == 'rhev':
v2v_params['new_name'] = v2v_params['new_name'].replace('#', '_')
# Create SASL user on the ovirt host
if output_mode == 'rhev':
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = params.get("remote_ip")
v2v_sasl.server_user = params.get('remote_user')
v2v_sasl.server_pwd = params.get('remote_pwd')
v2v_sasl.setup(remote=True)
# Create libvirt dir pool
if output_mode == 'libvirt':
pvt.pre_pool(pool_name, pool_type, pool_target, '')
if checkpoint == 'ovmf':
utils_package.package_install('OVMF')
if checkpoint == 'root_ask':
v2v_params['v2v_opts'] += ' --root ask'
v2v_params['custom_inputs'] = params.get('choice', '1')
if checkpoint.startswith('root_') and checkpoint != 'root_ask':
root_option = params.get('root_option')
v2v_params['v2v_opts'] += ' --root %s' % root_option
if checkpoint == 'copy_to_local':
esx_password = params.get('esx_password')
esx_passwd_file = os.path.join(data_dir.get_tmp_dir(), "esx_passwd")
logging.info('Prepare esx password file')
with open(esx_passwd_file, 'w') as pwd_f:
pwd_f.write(esx_password)
esx_uri = 'esx://root@%s/?no_verify=1' % esx_ip
copy_cmd = 'virt-v2v-copy-to-local -ic %s %s --password-file %s' %\
(esx_uri, vm_name, esx_passwd_file)
process.run(copy_cmd)
v2v_params['input_mode'] = 'libvirtxml'
v2v_params['input_file'] = '%s.xml' % vm_name
if checkpoint == 'with_proxy':
http_proxy = params.get('esx_http_proxy')
https_proxy = params.get('esx_https_proxy')
logging.info('Set http_proxy=%s, https_proxy=%s',
http_proxy, https_proxy)
os.environ['http_proxy'] = http_proxy
os.environ['https_proxy'] = https_proxy
if checkpoint == 'empty_cdrom':
virsh_dargs = {'uri': remote_uri, 'remote_ip': remote_host,
'remote_user': '******', 'remote_pwd': vpx_passwd,
'debug': True}
remote_virsh = virsh.VirshPersistent(**virsh_dargs)
v2v_result = remote_virsh.dumpxml(vm_name)
else:
v2v_result = utils_v2v.v2v_cmd(v2v_params)
if v2v_params.has_key('new_name'):
params['main_vm'] = v2v_params['new_name']
check_result(v2v_result, status_error)
finally:
if params.get('vmchecker'):
params['vmchecker'].cleanup()
if output_mode == 'libvirt':
pvt.cleanup_pool(pool_name, pool_type, pool_target, '')
if checkpoint == 'with_proxy':
logging.info('Unset http_proxy&https_proxy')
os.environ.pop('http_proxy')
os.environ.pop('https_proxy')
def run(test, params, env):
"""
Convert specific esx guest
"""
V2V_UNSUPPORT_RHEV_APT_VER = "[virt-v2v-1.43.3-4.el9,)"
for v in list(params.values()):
if "V2V_EXAMPLE" in v:
test.cancel("Please set real value for %s" % v)
if utils_v2v.V2V_EXEC is None:
raise ValueError('Missing command: virt-v2v')
enable_legacy_cp = params.get("enable_legacy_crypto_policies",
'no') == 'yes'
version_requried = params.get("version_requried")
unprivileged_user = params_get(params, 'unprivileged_user')
vpx_hostname = params.get('vpx_hostname')
vpx_passwd = params.get("vpx_password")
esxi_host = esx_ip = params.get('esx_hostname')
vpx_dc = params.get('vpx_dc')
vm_name = params.get('main_vm')
output_mode = params.get('output_mode')
pool_name = params.get('pool_name', 'v2v_test')
pool_type = params.get('pool_type', 'dir')
pool_target = params.get('pool_target_path', 'v2v_pool')
pvt = libvirt.PoolVolumeTest(test, params)
v2v_timeout = int(params.get('v2v_timeout', 1200))
v2v_cmd_timeout = int(params.get('v2v_cmd_timeout', 18000))
v2v_opts = '-v -x' if params.get('v2v_debug', 'on') in ['on', 'force_on'
] else ''
if params.get("v2v_opts"):
# Add a blank by force
v2v_opts += ' ' + params.get("v2v_opts")
status_error = 'yes' == params.get('status_error', 'no')
address_cache = env.get('address_cache')
checkpoint = params.get('checkpoint', '').split(',')
skip_vm_check = params.get('skip_vm_check', 'no')
skip_reason = params.get('skip_reason')
error_list = []
remote_host = vpx_hostname
# For VDDK
input_transport = params.get("input_transport")
vddk_libdir = params.get('vddk_libdir')
# nfs mount source
vddk_libdir_src = params.get('vddk_libdir_src')
vddk_thumbprint = params.get('vddk_thumbprint')
src_uri_type = params.get('src_uri_type')
esxi_password = params.get('esxi_password')
json_disk_pattern = params.get('json_disk_pattern')
# For construct rhv-upload option in v2v cmd
output_method = params.get("output_method")
rhv_upload_opts = params.get("rhv_upload_opts")
storage_name = params.get('storage_name')
os_pool = os_storage = params.get('output_storage', 'default')
# for get ca.crt file from ovirt engine
rhv_passwd = params.get("rhv_upload_passwd")
rhv_passwd_file = params.get("rhv_upload_passwd_file")
ovirt_engine_passwd = params.get("ovirt_engine_password")
ovirt_hostname = params.get("ovirt_engine_url").split(
'/')[2] if params.get("ovirt_engine_url") else None
ovirt_ca_file_path = params.get("ovirt_ca_file_path")
local_ca_file_path = params.get("local_ca_file_path")
os_version = params.get('os_version')
os_type = params.get('os_type')
virtio_win_path = params.get('virtio_win_path')
# qemu-guest-agent path in virtio-win or rhv-guest-tools-iso
qa_path = params.get('qa_path')
# download url of qemu-guest-agent
qa_url = params.get('qa_url')
v2v_sasl = None
# default values for v2v_cmd
auto_clean = True
cmd_only = False
cmd_has_ip = 'yes' == params.get('cmd_has_ip', 'yes')
interaction_run = 'yes' == params.get('interaction_run', 'no')
def log_fail(msg):
"""
Log error and update error list
"""
logging.error(msg)
error_list.append(msg)
def check_vmtools(vmcheck, check):
"""
Check whether vmware tools packages have been removed,
or vmware-tools service has stopped
:param vmcheck: VMCheck object for vm checking
:param check: Checkpoint of different cases
:return: None
"""
if "service" not in check:
logging.info('Check if packages been removed')
pkgs = vmcheck.session.cmd('rpm -qa').strip()
removed_pkgs = params.get('removed_pkgs').strip().split(',')
if not removed_pkgs:
test.error('Missing param "removed_pkgs"')
for pkg in removed_pkgs:
if pkg in pkgs:
log_fail('Package "%s" not removed' % pkg)
else:
logging.info('Check if service stopped')
vmtools_service = params.get('service_name')
status = utils_misc.get_guest_service_status(
vmcheck.session, vmtools_service)
logging.info('Service %s status: %s', vmtools_service, status)
if status != 'inactive':
log_fail('Service "%s" is not stopped' % vmtools_service)
def check_modprobe(vmcheck):
"""
Check whether content of /etc/modprobe.conf meets expectation
"""
content = vmcheck.session.cmd('cat /etc/modprobe.conf').strip()
logging.debug(content)
cfg_content = params.get('cfg_content')
if not cfg_content:
test.error('Missing content for search')
logging.info('Search "%s" in /etc/modprobe.conf', cfg_content)
pattern = r'\s+'.join(cfg_content.split())
if not re.search(pattern, content):
log_fail('Not found "%s"' % cfg_content)
def check_device_map(vmcheck):
"""
Check if the content of device.map meets expectation.
"""
logging.info(vmcheck.session.cmd('fdisk -l').strip())
device_map = params.get('device_map_path')
content = vmcheck.session.cmd('cat %s' % device_map)
logging.debug('Content of device.map:\n%s', content)
logging.info('Found device: %d', content.count('/dev/'))
logging.info('Found virtio device: %d', content.count('/dev/vd'))
if content.count('/dev/') != content.count('/dev/vd'):
log_fail('Content of device.map not correct')
else:
logging.info('device.map has been remaped to "/dev/vd*"')
def check_resume_swap(vmcheck):
"""
Check the content of grub files meet expectation.
"""
if os_version == 'rhel7':
chkfiles = [
'/etc/default/grub', '/boot/grub2/grub.cfg', '/etc/grub2.cfg'
]
if os_version == 'rhel6':
chkfiles = ['/boot/grub/grub.conf', '/etc/grub.conf']
for file_i in chkfiles:
status, content = vmcheck.run_cmd('cat %s' % file_i)
if status != 0:
log_fail('%s does not exist' % file_i)
resume_dev_count = content.count('resume=/dev/')
if resume_dev_count == 0 or resume_dev_count != content.count(
'resume=/dev/vd'):
reason = 'Maybe the VM\'s swap pariton is lvm'
log_fail('Content of %s is not correct or %s' %
(file_i, reason))
content = vmcheck.session.cmd('cat /proc/cmdline')
logging.debug('Content of /proc/cmdline:\n%s', content)
if 'resume=/dev/vd' not in content:
log_fail('Content of /proc/cmdline is not correct')
def check_rhev_file_exist(vmcheck):
"""
Check if rhev files exist
"""
file_path = {
'rhev-apt.exe': r'C:\rhev-apt.exe',
'rhsrvany.exe':
r'"C:\Program Files\Guestfs\Firstboot\rhsrvany.exe"'
}
# rhev-apt.ext is removed on rhel9
if utils_v2v.multiple_versions_compare(V2V_UNSUPPORT_RHEV_APT_VER):
file_path.pop('rhev-apt.exe')
for key in file_path:
status = vmcheck.session.cmd_status('dir %s' % file_path[key])
if status == 0:
logging.info('%s exists' % key)
else:
log_fail('%s does not exist after convert to rhv' % key)
def check_file_architecture(vmcheck):
"""
Check the 3rd party module info
:param vmcheck: VMCheck object for vm checking
"""
content = vmcheck.session.cmd('uname -r').strip()
status = vmcheck.session.cmd_status(
'rpm -qf /lib/modules/%s/fileaccess/fileaccess_mod.ko ' % content)
if status == 0:
log_fail('3rd party module info is not correct')
else:
logging.info(
'file /lib/modules/%s/fileaccess/fileaccess_mod.ko is not owned by any package'
% content)
def check_windows_signature(vmcheck, full_name):
"""
Check signature of a file in windows VM
:param vmcheck: VMCheck object for vm checking
:param full_name: a file's full path name
"""
logging.info(
'powershell or signtool needs to be installed in guest first')
cmds = [('powershell "Get-AuthenticodeSignature %s | format-list"' %
full_name, r'SignerCertificate.*?Not After](.*?)\[Thumbprint',
'%m/%d/%Y %I:%M:%S %p'),
('signtool verify /v %s' % full_name,
r'Issued to: Red Hat.*?Expires:(.*?)SHA1 hash', '')]
for cmd, ptn, fmt in cmds:
_, output = vmcheck.run_cmd(cmd)
if re.search(ptn, output, re.S):
expire_time = re.search(ptn, output, re.S).group(1).strip()
if fmt:
expire_time = time.strptime(expire_time, fmt)
else:
expire_time = time.strptime(expire_time)
if time.time() > time.mktime(expire_time):
test.fail("Signature of '%s' has expired" % full_name)
return
# Get here means the guest doesn't have powershell or signtool
test.error("Powershell or Signtool must be installed in guest")
def check_windows_vmware_tools(vmcheck):
"""
Check vmware tools is uninstalled in VM
:param vmcheck: VMCheck object for vm checking
"""
def _get_vmware_info(cmd):
_, res = vmcheck.run_cmd(cmd)
if res and not re.search('vmtools', res, re.I):
return True
return False
cmds = ['tasklist', 'sc query vmtools']
for cmd in cmds:
res = utils_misc.wait_for(lambda: _get_vmware_info(cmd),
600,
step=30)
if not res:
test.fail("Failed to verification vmtools uninstallation")
def check_windows_service(vmcheck, service_name):
"""
Check service in VM
:param vmcheck: VMCheck object for vm checking
:param service_name: a service's name
"""
try:
res = utils_misc.wait_for(lambda: re.search(
'running', vmcheck.get_service_info(service_name), re.I),
600,
step=30)
except (ShellProcessTerminatedError, ShellStatusError):
# Windows guest may reboot after installing qemu-ga service
logging.debug('Windows guest is rebooting')
if vmcheck.session:
vmcheck.session.close()
vmcheck.session = None
# VM boots up is extremely slow when all testing in running on
# rhv server simultaneously, so set timeout to 1200.
vmcheck.create_session(timeout=1200)
res = utils_misc.wait_for(lambda: re.search(
'running', vmcheck.get_service_info(service_name), re.I),
600,
step=30)
if not res:
test.fail('Not found running %s service' % service_name)
def check_linux_ogac(vmcheck):
"""
Check qemu-guest-agent service in VM
:param vmcheck: VMCheck object for vm checking
"""
def get_pkgs(pkg_path):
"""
Get all qemu-guest-agent pkgs
"""
pkgs = []
for _, _, files in os.walk(pkg_path):
for file_name in files:
pkgs.append(file_name)
return pkgs
def get_pkg_version_vm():
"""
Get qemu-guest-agent version in VM
"""
vendor = vmcheck.get_vm_os_vendor()
if vendor in ['Ubuntu', 'Debian']:
cmd = 'dpkg -l qemu-guest-agent'
else:
cmd = 'rpm -q qemu-guest-agent'
_, output = vmcheck.run_cmd(cmd)
pkg_ver_ptn = [
r'qemu-guest-agent +[0-9]+:(.*?dfsg.*?) +',
r'qemu-guest-agent-(.*?)\.x86_64'
]
for ptn in pkg_ver_ptn:
if re.search(ptn, output):
return re.search(ptn, output).group(1)
return ''
if os.path.isfile(os.getenv('VIRTIO_WIN')):
mount_point = utils_v2v.v2v_mount(os.getenv('VIRTIO_WIN'),
'rhv_tools_setup_iso',
fstype='iso9660')
export_path = params['tmp_mount_point'] = mount_point
else:
export_path = os.getenv('VIRTIO_WIN')
qemu_guest_agent_dir = os.path.join(export_path, qa_path)
all_pkgs = get_pkgs(qemu_guest_agent_dir)
logging.debug('The installing qemu-guest-agent is: %s' % all_pkgs)
vm_pkg_ver = get_pkg_version_vm()
logging.debug('qemu-guest-agent version in vm: %s' % vm_pkg_ver)
# Check the service status of qemu-guest-agent in VM
status_ptn = r'Active: active \(running\)|qemu-ga \(pid +[0-9]+\) is running'
cmd = 'service qemu-ga status;systemctl status qemu-guest-agent;systemctl status qemu-ga*'
_, output = vmcheck.run_cmd(cmd)
if not re.search(status_ptn, output):
log_fail('qemu-guest-agent service exception')
def check_ubuntools(vmcheck):
"""
Check open-vm-tools, ubuntu-server in VM
:param vmcheck: VMCheck object for vm checking
"""
logging.info('Check if open-vm-tools service stopped')
status = utils_misc.get_guest_service_status(vmcheck.session,
'open-vm-tools')
logging.info('Service open-vm-tools status: %s', status)
if status != 'inactive':
log_fail('Service open-vm-tools is not stopped')
else:
logging.info('Check if the ubuntu-server exist')
content = vmcheck.session.cmd('dpkg -s ubuntu-server')
if 'install ok installed' in content:
logging.info('ubuntu-server has not been removed.')
else:
log_fail('ubuntu-server has been removed')
def global_pem_setup(f_pem):
"""
Setup global rhv server ca
:param f_pem: ca file path
"""
ca_anchors_dir = '/etc/pki/ca-trust/source/anchors'
shutil.copy(f_pem, ca_anchors_dir)
process.run('update-ca-trust extract', shell=True)
os.unlink(os.path.join(ca_anchors_dir, os.path.basename(f_pem)))
def global_pem_cleanup():
"""
Cleanup global rhv server ca
"""
process.run('update-ca-trust extract', shell=True)
def find_net(bridge_name):
"""
Find which network use specified bridge
:param bridge_name: bridge name you want to find
"""
net_list = virsh.net_state_dict(only_names=True)
net_name = ''
if len(net_list):
for net in net_list:
net_info = virsh.net_info(net).stdout.strip()
search = re.search(r'Bridge:\s+(\S+)', net_info)
if search:
if bridge_name == search.group(1):
net_name = net
else:
logging.info('Conversion server has no network')
return net_name
def destroy_net(net_name):
"""
destroy network in conversion server
"""
if virsh.net_state_dict()[net_name]['active']:
logging.info("Remove network %s in conversion server", net_name)
virsh.net_destroy(net_name)
if virsh.net_state_dict()[net_name]['autostart']:
virsh.net_autostart(net_name, "--disable")
output = virsh.net_list("--all").stdout.strip()
logging.info(output)
def start_net(net_name):
"""
start network in conversion server
"""
logging.info("Recover network %s in conversion server", net_name)
virsh.net_autostart(net_name)
if not virsh.net_state_dict()[net_name]['active']:
virsh.net_start(net_name)
output = virsh.net_list("--all").stdout.strip()
logging.info(output)
def check_static_ip_conf(vmcheck):
"""
Check static IP configuration in VM
:param vmcheck: VMCheck object for vm checking
"""
def _static_ip_check():
cmd = 'ipconfig /all'
_, output = vmcheck.run_cmd(cmd, debug=False)
v2v_cmd = params_get(params, 'v2v_command')
# --mac 00:50:56:ac:7a:4d:ip:192.168.1.2,192.168.1.1,22,192.168.1.100,10.73.2.108,10.66.127.10'
mac_ip_pattern = '--mac (([0-9a-zA-Z]{2}:){6})ip:([0-9,.]+)'
ip_config_list = re.search(mac_ip_pattern, v2v_cmd).group(3)
mac_addr = re.search(mac_ip_pattern,
v2v_cmd).group(1)[0:-1].upper().replace(
':', '-')
eth_adapter_ptn = r'Ethernet adapter Ethernet.*?NetBIOS over Tcpip'
try:
ipconfig = [
v for v in re.findall(eth_adapter_ptn, output, re.S)
if mac_addr in v
][0]
except IndexError:
return False
for i, value in enumerate(ip_config_list.split(',')):
if not value:
continue
# IP address
if i == 0:
ip_addr = r'IPv4 Address.*?: %s' % value
if not re.search(ip_addr, ipconfig, re.S):
logging.debug('Found IP addr failed')
return False
# Default gateway
if i == 1:
ip_gw = r'Default Gateway.*?: .*?%s' % value
if not re.search(ip_gw, ipconfig, re.S):
logging.debug('Found Gateway failed')
return False
# Subnet mask
if i == 2:
# convert subnet mask to cidr
bin_mask = '1' * int(value) + '0' * (32 - int(value))
cidr = '.'.join([
str(int(bin_mask[i * 8:i * 8 + 8], 2))
for i in range(4)
])
sub_mask = r'Subnet Mask.*?: %s' % cidr
if not re.search(sub_mask, ipconfig, re.S):
logging.debug('Found subnet mask failed')
return False
# DNS server list
if i >= 3:
dns_server = r'DNS Servers.*?:.*?%s' % value
if not re.search(dns_server, ipconfig, re.S):
logging.debug('Found DNS Server failed')
return False
return True
try:
vmcheck.create_session()
res = utils_misc.wait_for(_static_ip_check, 1800, step=300)
except (ShellTimeoutError, ShellProcessTerminatedError):
logging.debug(
'Lost connection to windows guest, the static IP may take effect'
)
if vmcheck.session:
vmcheck.session.close()
vmcheck.session = None
vmcheck.create_session()
res = utils_misc.wait_for(_static_ip_check, 300, step=30)
vmcheck.run_cmd('ipconfig /all') # debug msg
if not res:
test.fail('Checking static IP configuration failed')
def check_rhsrvany_checksums(vmcheck):
"""
Check if MD5 and SHA1 of rhsrvany.exe are correct
"""
def _get_expected_checksums(tool_exec, file):
val = process.run('%s %s' % (tool_exec, rhsrvany_path),
shell=True).stdout_text.split()[0]
if not val:
test.error('Get checksum failed')
logging.info('%s: Expect %s: %s', file, tool_exec, val)
return val
def _get_real_checksums(algorithm, file):
certutil_cmd = r'certutil -hashfile "%s"' % file
if algorithm == 'md5':
certutil_cmd += ' MD5'
res = vmcheck.session.cmd_output(certutil_cmd, safe=True)
logging.debug('%s output:\n%s', certutil_cmd, res)
val = res.strip().splitlines()[1].strip()
logging.info('%s: Real %s: %s', file, algorithm, val)
return val
logging.info('Check md5 and sha1 of rhsrvany.exe')
algorithms = {'md5': 'md5sum', 'sha1': 'sha1sum'}
rhsrvany_path = r'/usr/share/virt-tools/rhsrvany.exe'
rhsrvany_path_windows = r"C:\Program Files\Guestfs\Firstboot\rhsrvany.exe"
for key, val in algorithms.items():
expect_val = _get_expected_checksums(val, rhsrvany_path)
real_val = _get_real_checksums(key, rhsrvany_path_windows)
if expect_val == real_val:
logging.info('%s are correct', key)
else:
test.fail('%s of rhsrvany.exe is not correct' % key)
def check_result(result, status_error):
"""
Check virt-v2v command result
"""
def vm_check(status_error):
"""
Checking the VM
"""
if status_error:
return
if output_mode == 'json' and not check_json_output(params):
test.fail('check json output failed')
if output_mode == 'local' and not check_local_output(params):
test.fail('check local output failed')
if output_mode in ['null', 'json', 'local']:
return
# vmchecker must be put before skip_vm_check in order to clean up
# the VM.
vmchecker = VMChecker(test, params, env)
params['vmchecker'] = vmchecker
if skip_vm_check == 'yes':
logging.info('Skip checking vm after conversion: %s' %
skip_reason)
return
if output_mode == 'rhev':
if not utils_v2v.import_vm_to_ovirt(
params, address_cache, timeout=v2v_timeout):
test.fail('Import VM failed')
elif output_mode == 'libvirt':
virsh.start(vm_name, debug=True)
# Check guest following the checkpoint document after conversion
logging.info('Checking common checkpoints for v2v')
if 'ogac' in checkpoint:
# windows guests will reboot at any time after qemu-ga is
# installed. The process cannot be controlled. In order to
# don't break vmchecker.run() process, It's better to put
# check_windows_ogac before vmchecker.run(). Because in
# check_windows_ogac, it waits until rebooting completes.
vmchecker.checker.create_session()
if os_type == 'windows':
services = ['qemu-ga']
if not utils_v2v.multiple_versions_compare(
V2V_UNSUPPORT_RHEV_APT_VER):
services.append('rhev-apt')
if 'rhv-guest-tools' in os.getenv('VIRTIO_WIN'):
services.append('spice-ga')
for ser in services:
check_windows_service(vmchecker.checker, ser)
else:
check_linux_ogac(vmchecker.checker)
if 'mac_ip' in checkpoint:
check_static_ip_conf(vmchecker.checker)
ret = vmchecker.run()
if len(ret) == 0:
logging.info("All common checkpoints passed")
# Check specific checkpoints
if 'ogac' in checkpoint and 'signature' in checkpoint:
if not utils_v2v.multiple_versions_compare(
V2V_UNSUPPORT_RHEV_APT_VER):
check_windows_signature(vmchecker.checker,
r'c:\rhev-apt.exe')
if 'cdrom' in checkpoint and "device='cdrom'" not in vmchecker.vmxml:
test.fail('CDROM no longer exists')
if 'vmtools' in checkpoint:
check_vmtools(vmchecker.checker, checkpoint)
if 'modprobe' in checkpoint:
check_modprobe(vmchecker.checker)
if 'device_map' in checkpoint:
check_device_map(vmchecker.checker)
if 'resume_swap' in checkpoint:
check_resume_swap(vmchecker.checker)
if 'rhev_file' in checkpoint:
check_rhev_file_exist(vmchecker.checker)
if 'file_architecture' in checkpoint:
check_file_architecture(vmchecker.checker)
if 'ubuntu_tools' in checkpoint:
check_ubuntools(vmchecker.checker)
if 'vmware_tools' in checkpoint:
check_windows_vmware_tools(vmchecker.checker)
if 'without_default_net' in checkpoint:
if virsh.net_state_dict()[net_name]['active']:
log_fail("Bridge virbr0 already started during conversion")
if 'rhsrvany_checksum' in checkpoint:
check_rhsrvany_checksums(vmchecker.checker)
if 'block_dev' in checkpoint and not os.path.exists(blk_dev_link):
test.fail("checkpoint '%s' failed" % checkpoint)
# Merge 2 error lists
error_list.extend(vmchecker.errors)
# Virtio drivers will not be installed without virtio-win setup
if 'virtio_win_unset' in checkpoint:
missing_list = params.get('missing').split(',')
expect_errors = ['Not find driver: ' + x for x in missing_list]
logging.debug('Expect errors: %s' % expect_errors)
logging.debug('Actual errors: %s' % error_list)
if set(error_list) == set(expect_errors):
error_list[:] = []
else:
logging.error('Virtio drivers not meet expectation')
utils_v2v.check_exit_status(result, status_error)
output = result.stdout_text + result.stderr_text
# VM or local output checking
vm_check(status_error)
# Check log size decrease option
if 'log decrease' in checkpoint:
nbdkit_option = r'nbdkit\.backend\.datapath=0'
if not re.search(nbdkit_option, output):
test.fail("checkpoint '%s' failed" % checkpoint)
if 'fstrim_warning' in checkpoint:
# Actually, fstrim has no relationship with v2v, it may be related
# to kernel, this warning really doesn't matter and has no harm to
# the conversion.
V2V_FSTRIM_SUCESS_VER = "[virt-v2v-1.45.1-1.el9,)"
if utils_v2v.multiple_versions_compare(V2V_FSTRIM_SUCESS_VER):
params.update({'expect_msg': None})
# Log checking
log_check = utils_v2v.check_log(params, output)
if log_check:
log_fail(log_check)
if len(error_list):
test.fail('%d checkpoints failed: %s' %
(len(error_list), error_list))
try:
if version_requried and not utils_v2v.multiple_versions_compare(
version_requried):
test.cancel("Testing requires version: %s" % version_requried)
# See man virt-v2v-input-xen(1)
if enable_legacy_cp:
process.run('update-crypto-policies --set LEGACY',
verbose=True,
ignore_status=True,
shell=True)
v2v_params = {
'hostname': remote_host,
'hypervisor': 'esx',
'main_vm': vm_name,
'vpx_dc': vpx_dc,
'esx_ip': esx_ip,
'new_name': vm_name + utils_misc.generate_random_string(4),
'v2v_opts': v2v_opts,
'input_mode': 'libvirt',
'os_storage': os_storage,
'os_pool': os_pool,
'network': params.get('network'),
'bridge': params.get('bridge'),
'target': params.get('target'),
'password': vpx_passwd if src_uri_type != 'esx' else esxi_password,
'input_transport': input_transport,
'vcenter_host': vpx_hostname,
'vcenter_password': vpx_passwd,
'vddk_thumbprint': vddk_thumbprint,
'vddk_libdir': vddk_libdir,
'vddk_libdir_src': vddk_libdir_src,
'src_uri_type': src_uri_type,
'esxi_password': esxi_password,
'esxi_host': esxi_host,
'output_method': output_method,
'os_storage_name': storage_name,
'rhv_upload_opts': rhv_upload_opts,
'oo_json_disk_pattern': json_disk_pattern,
'cmd_has_ip': cmd_has_ip,
'params': params
}
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
v2v_uri = utils_v2v.Uri('esx')
remote_uri = v2v_uri.get_uri(remote_host, vpx_dc, esx_ip)
# Create password file for access to ESX hypervisor
vpx_passwd_file = params.get("vpx_passwd_file")
with open(vpx_passwd_file, 'w') as pwd_f:
if src_uri_type == 'esx':
pwd_f.write(esxi_password)
else:
pwd_f.write(vpx_passwd)
v2v_params['v2v_opts'] += " -ip %s" % vpx_passwd_file
if params.get('output_format'):
v2v_params.update({'of_format': params['output_format']})
# Rename guest with special name while converting to rhev
if '#' in vm_name and output_mode == 'rhev':
v2v_params['new_name'] = v2v_params['new_name'].replace('#', '_')
# Create SASL user on the ovirt host
if output_mode == 'rhev':
# create different sasl_user name for different job
params.update({
'sasl_user':
params.get("sasl_user") + utils_misc.generate_random_string(3)
})
logging.info('sals user name is %s' % params.get("sasl_user"))
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = params.get("remote_ip")
v2v_sasl.server_user = params.get('remote_user')
v2v_sasl.server_pwd = params.get('remote_pwd')
v2v_sasl.setup(remote=True)
logging.debug('A SASL session %s was created', v2v_sasl)
if output_method == 'rhv_upload':
# Create password file for '-o rhv_upload' to connect to ovirt
with open(rhv_passwd_file, 'w') as f:
f.write(rhv_passwd)
# Copy ca file from ovirt to local
remote.scp_from_remote(ovirt_hostname, 22, 'root',
ovirt_engine_passwd, ovirt_ca_file_path,
local_ca_file_path)
# Create libvirt dir pool
if output_mode == 'libvirt':
pvt.pre_pool(pool_name, pool_type, pool_target, '')
if 'root' in checkpoint and 'ask' in checkpoint:
v2v_params['v2v_opts'] += ' --root ask'
v2v_params['custom_inputs'] = params.get('choice', '2')
if 'root' in checkpoint and 'ask' not in checkpoint:
root_option = params.get('root_option')
v2v_params['v2v_opts'] += ' --root %s' % root_option
if 'with_proxy' in checkpoint:
http_proxy = params.get('esx_http_proxy')
https_proxy = params.get('esx_https_proxy')
logging.info('Set http_proxy=%s, https_proxy=%s', http_proxy,
https_proxy)
os.environ['http_proxy'] = http_proxy
os.environ['https_proxy'] = https_proxy
if 'ogac' in checkpoint:
os.environ['VIRTIO_WIN'] = virtio_win_path
if not os.path.exists(os.getenv('VIRTIO_WIN')):
test.fail('%s does not exist' % os.getenv('VIRTIO_WIN'))
if os.path.isdir(os.getenv('VIRTIO_WIN')) and os_type == 'linux':
export_path = os.getenv('VIRTIO_WIN')
qemu_guest_agent_dir = os.path.join(export_path, qa_path)
if not os.path.exists(qemu_guest_agent_dir) and os.access(
export_path, os.W_OK) and qa_url:
logging.debug(
'Not found qemu-guest-agent in virtio-win or rhv-guest-tools-iso,'
' Try to prepare it manually. This is not a permanent step, once'
' the official build includes it, this step should be removed.'
)
os.makedirs(qemu_guest_agent_dir)
rpm_name = os.path.basename(qa_url)
download.get_file(
qa_url, os.path.join(qemu_guest_agent_dir, rpm_name))
if 'virtio_iso_blk' in checkpoint:
if not os.path.exists(virtio_win_path):
test.fail('%s does not exist' % virtio_win_path)
# Find a free loop device
free_loop_dev = process.run("losetup --find",
shell=True).stdout_text.strip()
# Setup a loop device
cmd = 'losetup %s %s' % (free_loop_dev, virtio_win_path)
process.run(cmd, shell=True)
os.environ['VIRTIO_WIN'] = free_loop_dev
if 'block_dev' in checkpoint:
os_directory = params_get(params, 'os_directory')
block_count = params_get(params, 'block_count')
os_directory = tempfile.TemporaryDirectory(prefix='v2v_test_',
dir=os_directory)
diskimage = '%s/diskimage' % os_directory.name
# Update 'os_directory' for '-os' option
params['os_directory'] = os_directory.name
# Create a 1G image
cmd = 'dd if=/dev/zero of=%s bs=10M count=%s' % (diskimage,
block_count)
process.run(cmd, shell=True)
# Build filesystem
cmd = 'mkfs.ext4 %s' % diskimage
process.run(cmd, shell=True)
# Find a free loop device
free_loop_dev = process.run("losetup --find",
shell=True).stdout_text.strip()
# Setup the image as a block device
cmd = 'losetup %s %s' % (free_loop_dev, diskimage)
process.run(cmd, shell=True)
# Create a soft link to the loop device
blk_dev_link = '%s/mydisk1' % os_directory.name
cmd = 'ln -s %s %s' % (free_loop_dev, blk_dev_link)
process.run(cmd, shell=True)
if 'invalid_pem' in checkpoint:
# simply change the 2nd line to lowercase to get an invalid pem
with open(local_ca_file_path, 'r+') as fd:
for i in range(2):
pos = fd.tell()
res = fd.readline()
fd.seek(pos)
fd.write(res.lower())
fd.flush()
if 'without_default_net' in checkpoint:
net_name = find_net('virbr0')
if net_name:
destroy_net(net_name)
if 'bandwidth' in checkpoint:
dynamic_speeds = params_get(params, 'dynamic_speeds')
bandwidth_file = params_get(params, 'bandwidth_file')
with open(bandwidth_file, 'w') as fd:
fd.write(dynamic_speeds)
if checkpoint[0].startswith('virtio_win'):
cp = checkpoint[0]
src_dir = params.get('virtio_win_dir')
dest_dir = os.path.join(data_dir.get_tmp_dir(), 'virtio-win')
iso_path = os.path.join(dest_dir, 'virtio-win.iso')
if not os.path.exists(dest_dir):
shutil.copytree(src_dir, dest_dir)
virtio_win_env = params.get('virtio_win_env', 'VIRTIO_WIN')
process.run('rpm -e virtio-win')
if process.run('rpm -q virtio-win',
ignore_status=True).exit_status == 0:
test.error('not removed')
if cp.endswith('unset'):
logging.info('Unset env %s' % virtio_win_env)
os.unsetenv(virtio_win_env)
if cp.endswith('custom'):
logging.info('Set env %s=%s' % (virtio_win_env, dest_dir))
os.environ[virtio_win_env] = dest_dir
if cp.endswith('iso_mount'):
logging.info('Mount iso to /opt')
process.run('mount %s /opt' % iso_path)
os.environ[virtio_win_env] = '/opt'
if cp.endswith('iso_file'):
logging.info('Set env %s=%s' % (virtio_win_env, iso_path))
os.environ[virtio_win_env] = iso_path
if 'luks_dev_keys' in checkpoint:
luks_password = params_get(params, 'luks_password', '')
luks_keys = params_get(params, 'luks_keys', '')
keys_options = ' '.join(
list(
map(lambda i: '--key %s' % i if i else '',
luks_keys.split(';'))))
if 'invalid_pwd_file' not in checkpoint:
is_file_key = r'--key \S+:file:(\S+)'
for file_key in re.findall(is_file_key, keys_options):
with open(file_key, 'w') as fd:
fd.write(luks_password)
v2v_params['v2v_opts'] += ' ' + keys_options
if 'empty_cdrom' in checkpoint:
virsh_dargs = {
'uri': remote_uri,
'remote_ip': remote_host,
'remote_user': '******',
'remote_pwd': vpx_passwd,
'auto_close': True,
'debug': True
}
remote_virsh = virsh.VirshPersistent(**virsh_dargs)
v2v_result = remote_virsh.dumpxml(vm_name)
remote_virsh.close_session()
else:
if 'exist_uuid' in checkpoint:
auto_clean = False
if checkpoint[0] in [
'mismatched_uuid', 'no_uuid', 'invalid_source',
'system_rhv_pem'
]:
cmd_only = True
auto_clean = False
v2v_result = utils_v2v.v2v_cmd(v2v_params, auto_clean, cmd_only,
interaction_run)
if 'new_name' in v2v_params:
vm_name = params['main_vm'] = v2v_params['new_name']
if 'system_rhv_pem' in checkpoint:
if 'set' in checkpoint:
global_pem_setup(local_ca_file_path)
rhv_cafile = r'-oo rhv-cafile=\S+\s*'
new_cmd = utils_v2v.cmd_remove_option(v2v_result, rhv_cafile)
logging.debug('New v2v command:\n%s', new_cmd)
if 'mismatched_uuid' in checkpoint:
# append more uuid
new_cmd = v2v_result + ' -oo rhv-disk-uuid=%s' % str(uuid.uuid4())
if 'no_uuid' in checkpoint:
rhv_disk_uuid = r'-oo rhv-disk-uuid=\S+\s*'
new_cmd = utils_v2v.cmd_remove_option(v2v_result, rhv_disk_uuid)
logging.debug('New v2v command:\n%s', new_cmd)
if 'exist_uuid' in checkpoint:
# Use to cleanup the VM because it will not be run in check_result
vmchecker = VMChecker(test, params, env)
params['vmchecker'] = vmchecker
# Update name to avoid conflict
new_vm_name = v2v_params['new_name'] + '_exist_uuid'
new_cmd = v2v_result.command.replace('-on %s' % vm_name,
'-on %s' % new_vm_name)
new_cmd += ' --no-copy'
logging.debug('re-run v2v command:\n%s', new_cmd)
if 'invalid_source' in checkpoint:
if params.get('invalid_vpx_hostname'):
new_cmd = v2v_result.replace(
vpx_hostname, params.get('invalid_vpx_hostname'))
if params.get('invalid_esx_hostname'):
new_cmd = v2v_result.replace(
esxi_host, params.get('invalid_esx_hostname'))
if checkpoint[0] in [
'mismatched_uuid', 'no_uuid', 'invalid_source', 'exist_uuid',
'system_rhv_pem'
]:
v2v_result = utils_v2v.cmd_run(new_cmd,
params.get('v2v_dirty_resources'))
check_result(v2v_result, status_error)
finally:
if enable_legacy_cp:
process.run('update-crypto-policies --set DEFAULT',
verbose=True,
ignore_status=True,
shell=True)
if checkpoint[0].startswith('virtio_win'):
utils_package.package_install(['virtio-win'])
if 'virtio_win_iso_mount' in checkpoint:
process.run('umount /opt', ignore_status=True)
if 'ogac' in checkpoint and params.get('tmp_mount_point'):
if os.path.exists(params.get('tmp_mount_point')):
utils_misc.umount(os.getenv('VIRTIO_WIN'),
params['tmp_mount_point'], 'iso9660')
os.environ.pop('VIRTIO_WIN')
if 'block_dev' in checkpoint and hasattr(os_directory, 'name'):
process.run('losetup -d %s' % free_loop_dev, shell=True)
os_directory.cleanup()
if 'virtio_iso_blk' in checkpoint:
process.run('losetup -d %s' % free_loop_dev, shell=True)
os.environ.pop('VIRTIO_WIN')
if 'system_rhv_pem' in checkpoint and 'set' in checkpoint:
global_pem_cleanup()
if 'without_default_net' in checkpoint:
if net_name:
start_net(net_name)
if params.get('vmchecker'):
params['vmchecker'].cleanup()
if output_mode == 'rhev' and v2v_sasl:
v2v_sasl.cleanup()
logging.debug('SASL session %s is closing', v2v_sasl)
v2v_sasl.close_session()
if output_mode == 'libvirt':
pvt.cleanup_pool(pool_name, pool_type, pool_target, '')
if 'with_proxy' in checkpoint:
logging.info('Unset http_proxy&https_proxy')
os.environ.pop('http_proxy')
os.environ.pop('https_proxy')
if unprivileged_user:
process.system("userdel -fr %s" % unprivileged_user)
if params.get('os_directory') and os.path.isdir(
params['os_directory']):
shutil.rmtree(params['os_directory'], ignore_errors=True)
# Cleanup constant files
utils_v2v.cleanup_constant_files(params)
def run_convert_remote_vm(test, params, env):
"""
Convert a remote vm to local libvirt(KVM).
"""
# VM info
vm_name = params.get("v2v_vm")
# Remote host parameters
remote_hostname = params.get("remote_hostname")
username = params.get("username", "root")
password = params.get("password")
remote_hypervisor = params.get("remote_hypervisor")
# Local pool parameters
pool_type = params.get("pool_type", "dir")
pool_name = params.get("pool_name", "v2v_test")
target_path = params.get("target_path", "pool_path")
block_device = params.get("block_device")
vg_name = params.get("volume_group_name", "vg_v2v")
# If target_path is not an abs path, join it to test.tmpdir
if os.path.dirname(target_path) is "":
target_path = os.path.join(test.tmpdir, target_path)
# dir pool need an exist path
if pool_type == "dir":
if not os.path.exists(target_path):
os.mkdir(target_path)
# V2V parameters
input = params.get("input_method")
files = params.get("config_files")
network = params.get("network", "default")
# Result check about
ignore_virtio = "yes" == params.get("ignore_virtio", "no")
# Create remote uri for remote host
# Remote virt-v2v uri's instance
ruri = utils_v2v.Uri(remote_hypervisor)
remote_uri = ruri.get_uri(remote_hostname)
ssh_key.setup_ssh_key(remote_hostname,
user=username,
port=22,
password=password)
# Check remote vms
remote_vm = libvirt_vm.VM(vm_name, params, test.bindir,
env.get("address_cache"))
remote_vm.connect_uri = remote_uri
if not remote_vm.exists():
raise error.TestFail("Couldn't find vm '%s' to be converted "
"on remote uri '%s'." % (vm_name, remote_uri))
# Remote storage pool's instance
rsp = libvirt_storage.StoragePool(remote_uri)
# Put remote vm's disk into a directory storage pool
prepare_remote_sp(rsp, remote_vm, pool_name)
# Local storage pool's instance
lsp = libvirt_storage.StoragePool()
try:
# Create storage pool for test
if pool_type == "dir":
if not create_dir_pool(lsp, pool_name, target_path):
raise error.TestFail("Prepare directory storage pool for "
"virt-v2v failed.")
elif pool_type == "partition":
if not create_partition_pool(lsp, pool_name, block_device,
target_path):
raise error.TestFail("Prepare partition storage pool for "
"virt-v2v failed.")
elif pool_type == "lvm":
if not create_lvm_pool(lsp, pool_name, block_device, vg_name,
target_path):
raise error.TestFail("Preapre lvm storage pool for "
"virt-v2v failed.")
# Maintain a single params for v2v to avoid duplicate parameters
v2v_params = {
"hostname": remote_hostname,
"username": username,
"password": password,
"hypervisor": remote_hypervisor,
"storage": pool_name,
"network": network,
"target": "libvirt",
"vms": vm_name,
"input": input,
"files": files
}
try:
result = utils_v2v.v2v_cmd(v2v_params)
except error.CmdError:
raise error.TestFail("Virt v2v failed.")
# v2v may be successful, but devices' driver may be not virtio
error_info = []
# Check v2v vm on local host
# Update parameters for local hypervisor and vm
params['vms'] = vm_name
params['target'] = "libvirt"
vm_check = utils_v2v.LinuxVMCheck(test, params, env)
if not vm_check.is_disk_virtio():
error_info.append("Error:disk type was not converted to virtio.")
if not vm_check.is_net_virtio():
error_info.append("Error:nic type was not converted to virtio.")
# Close vm for cleanup
if vm_check.vm is not None and vm_check.vm.is_alive():
vm_check.vm.destroy()
if not ignore_virtio and len(error_info):
raise error.TestFail(error_info)
finally:
cleanup_vm(vm_name)
lsp.delete_pool(pool_name)
rsp.delete_pool(pool_name)
def run(test, params, env):
"""
Test various options of virt-v2v.
"""
if utils_v2v.V2V_EXEC is None:
raise ValueError('Missing command: virt-v2v')
for v in list(params.values()):
if "V2V_EXAMPLE" in v:
test.cancel("Please set real value for %s" % v)
vm_name = params.get("main_vm", "EXAMPLE")
new_vm_name = params.get("new_vm_name")
input_mode = params.get("input_mode")
v2v_options = params.get("v2v_options", "")
hypervisor = params.get("hypervisor", "kvm")
remote_host = params.get("remote_host", "EXAMPLE")
vpx_dc = params.get("vpx_dc", "EXAMPLE")
esx_ip = params.get("esx_ip", "EXAMPLE")
source_user = params.get("username", "root")
output_mode = params.get("output_mode")
output_storage = params.get("output_storage", "default")
disk_img = params.get("input_disk_image", "")
nfs_storage = params.get("storage")
no_root = 'yes' == params.get('no_root', 'no')
mnt_point = params.get("mnt_point")
export_domain_uuid = params.get("export_domain_uuid", "")
fake_domain_uuid = params.get("fake_domain_uuid")
vdsm_image_uuid = params.get("vdsm_image_uuid")
vdsm_vol_uuid = params.get("vdsm_vol_uuid")
vdsm_vm_uuid = params.get("vdsm_vm_uuid")
vdsm_ovf_output = params.get("vdsm_ovf_output")
v2v_user = params.get("unprivileged_user", "")
v2v_timeout = int(params.get("v2v_timeout", 1200))
status_error = "yes" == params.get("status_error", "no")
su_cmd = "su - %s -c " % v2v_user
output_uri = params.get("oc_uri", "")
pool_name = params.get("pool_name", "v2v_test")
pool_type = params.get("pool_type", "dir")
pool_target = params.get("pool_target", "v2v_pool")
emulated_img = params.get("emulated_image_path", "v2v-emulated-img")
pvt = utlv.PoolVolumeTest(test, params)
new_v2v_user = False
address_cache = env.get('address_cache')
params['vmcheck_flag'] = False
checkpoint = params.get('checkpoint', '')
error_flag = 'strict'
def create_pool(user_pool=False,
pool_name=pool_name,
pool_target=pool_target):
"""
Create libvirt pool as the output storage
"""
if output_uri == "qemu:///session" or user_pool:
target_path = os.path.join("/home", v2v_user, pool_target)
cmd = su_cmd + "'mkdir %s'" % target_path
process.system(cmd, verbose=True)
cmd = su_cmd + "'virsh pool-create-as %s dir" % pool_name
cmd += " --target %s'" % target_path
process.system(cmd, verbose=True)
else:
pvt.pre_pool(pool_name, pool_type, pool_target, emulated_img)
def cleanup_pool(user_pool=False,
pool_name=pool_name,
pool_target=pool_target):
"""
Clean up libvirt pool
"""
if output_uri == "qemu:///session" or user_pool:
cmd = su_cmd + "'virsh pool-destroy %s'" % pool_name
process.system(cmd, verbose=True)
target_path = os.path.join("/home", v2v_user, pool_target)
cmd = su_cmd + "'rm -rf %s'" % target_path
process.system(cmd, verbose=True)
else:
pvt.cleanup_pool(pool_name, pool_type, pool_target, emulated_img)
def get_all_uuids(output):
"""
Get export domain uuid, image uuid and vol uuid from command output.
"""
tmp_target = re.findall(r"qemu-img\s'convert'\s.+\s'(\S+)'\n", output)
if len(tmp_target) < 1:
test.error("Fail to find tmp target file name when converting vm"
" disk image")
targets = tmp_target[0].split('/')
return (targets[3], targets[5], targets[6])
def get_ovf_content(output):
"""
Find and read ovf file.
"""
export_domain_uuid, _, vol_uuid = get_all_uuids(output)
export_vm_dir = os.path.join(mnt_point, export_domain_uuid,
'master/vms')
ovf_content = ""
if os.path.isdir(export_vm_dir):
ovf_id = "ovf:id='%s'" % vol_uuid
ret = to_text(
process.system_output("grep -R \"%s\" %s" %
(ovf_id, export_vm_dir)))
ovf_file = ret.split(":")[0]
if os.path.isfile(ovf_file):
ovf_f = open(ovf_file, "r")
ovf_content = ovf_f.read()
ovf_f.close()
else:
logging.error("Can't find ovf file to read")
return ovf_content
def get_img_path(output):
"""
Get the full path of the converted image.
"""
img_name = vm_name + "-sda"
if output_mode == "libvirt":
img_path = virsh.vol_path(img_name, output_storage).stdout.strip()
elif output_mode == "local":
img_path = os.path.join(output_storage, img_name)
elif output_mode in ["rhev", "vdsm"]:
export_domain_uuid, image_uuid, vol_uuid = get_all_uuids(output)
img_path = os.path.join(mnt_point, export_domain_uuid, 'images',
image_uuid, vol_uuid)
return img_path
def check_vmtype(ovf, expected_vmtype):
"""
Verify vmtype in ovf file.
"""
if output_mode != "rhev":
return
if expected_vmtype == "server":
vmtype_int = 1
elif expected_vmtype == "desktop":
vmtype_int = 0
else:
return
if "<VmType>%s</VmType>" % vmtype_int in ovf:
logging.info("Find VmType=%s in ovf file", expected_vmtype)
else:
test.fail("VmType check failed")
def check_image(img_path, check_point, expected_value):
"""
Verify image file allocation mode and format
"""
if not img_path or not os.path.isfile(img_path):
test.error("Image path: '%s' is invalid" % img_path)
img_info = utils_misc.get_image_info(img_path)
logging.debug("Image info: %s", img_info)
if check_point == "allocation":
if expected_value == "sparse":
if img_info['vsize'] > img_info['dsize']:
logging.info("%s is a sparse image", img_path)
else:
test.fail("%s is not a sparse image" % img_path)
elif expected_value == "preallocated":
if img_info['vsize'] <= img_info['dsize']:
logging.info("%s is a preallocated image", img_path)
else:
test.fail("%s is not a preallocated image" % img_path)
if check_point == "format":
if expected_value == img_info['format']:
logging.info("%s format is %s", img_path, expected_value)
else:
test.fail("%s format is not %s" % (img_path, expected_value))
def check_new_name(output, expected_name):
"""
Verify guest name changed to the new name.
"""
found = False
if output_mode == "libvirt":
found = virsh.domain_exists(expected_name)
if output_mode == "local":
found = os.path.isfile(
os.path.join(output_storage, expected_name + "-sda"))
if output_mode in ["rhev", "vdsm"]:
ovf = get_ovf_content(output)
found = "<Name>%s</Name>" % expected_name in ovf
else:
return
if found:
logging.info("Guest name renamed when converting it")
else:
test.fail("Rename guest failed")
def check_nocopy(output):
"""
Verify no image created if convert command use --no-copy option
"""
img_path = get_img_path(output)
if not os.path.isfile(img_path):
logging.info("No image created with --no-copy option")
else:
test.fail("Find %s" % img_path)
def check_connection(output, expected_uri):
"""
Check output connection uri used when converting guest
"""
init_msg = "Initializing the target -o libvirt -oc %s" % expected_uri
if init_msg in output:
logging.info("Find message: %s", init_msg)
else:
test.fail("Not find message: %s" % init_msg)
def check_ovf_snapshot_id(ovf_content):
"""
Check if snapshot id in ovf file consists of '0's
"""
search = re.search("ovf:vm_snapshot_id='(.*?)'", ovf_content)
if search:
snapshot_id = search.group(1)
logging.debug('vm_snapshot_id = %s', snapshot_id)
if snapshot_id.count('0') >= 32:
test.fail('vm_snapshot_id consists with "0"')
else:
test.fail('Fail to find snapshot_id')
def setup_esx_ssh_key(hostname, user, password, port=22):
"""
Setup up remote login in esx server by using public key
"""
logging.debug('Performing SSH key setup on %s:%d as %s.' %
(hostname, port, user))
try:
session = remote.remote_login(client='ssh',
host=hostname,
username=user,
port=port,
password=password,
prompt=r'[ $#%]')
public_key = ssh_key.get_public_key()
session.cmd("echo '%s' >> /etc/ssh/keys-root/authorized_keys; " %
public_key)
logging.debug('SSH key setup complete.')
session.close()
except Exception as err:
logging.debug('SSH key setup has failed. %s', err)
def check_source(output):
"""
Check if --print-source option print the correct info
"""
# Parse source info
source = output.split('\n')[2:]
for i in range(len(source)):
if source[i].startswith('\t'):
source[i - 1] += source[i]
source[i] = ''
source_strip = [x.strip() for x in source if x.strip()]
source_info = {}
for line in source_strip:
source_info[line.split(':')[0]] = line.split(':', 1)[1].strip()
logging.debug('Source info to check: %s', source_info)
checklist = [
'nr vCPUs', 'hypervisor type', 'source name', 'memory', 'disks',
'NICs'
]
if hypervisor in ['kvm', 'xen']:
checklist.extend(['display', 'CPU features'])
for key in checklist:
if key not in source_info:
test.fail('%s info missing' % key)
v2v_virsh = None
close_virsh = False
if hypervisor == 'kvm':
v2v_virsh = virsh
else:
virsh_dargs = {
'uri': ic_uri,
'remote_ip': remote_host,
'remote_user': source_user,
'remote_pwd': source_pwd,
'debug': True
}
v2v_virsh = virsh.VirshPersistent(**virsh_dargs)
close_virsh = True
# Check single values
fail = []
try:
xml = vm_xml.VMXML.new_from_inactive_dumpxml(
vm_name, virsh_instance=v2v_virsh)
finally:
if close_virsh:
v2v_virsh.close_session()
check_map = {}
check_map['nr vCPUs'] = xml.vcpu
check_map['hypervisor type'] = xml.hypervisor_type
check_map['source name'] = xml.vm_name
check_map['memory'] = str(int(xml.max_mem) * 1024) + ' (bytes)'
if hypervisor in ['kvm', 'xen']:
check_map['display'] = xml.get_graphics_devices()[0].type_name
logging.info('KEY:\tSOURCE<-> XML')
for key in check_map:
logging.info('%-15s:%18s <-> %s', key, source_info[key],
check_map[key])
if str(check_map[key]) not in source_info[key]:
fail.append(key)
# Check disk info
disk = list(xml.get_disk_all().values())[0]
def _get_disk_subelement_attr_value(obj, attr, subattr):
if obj.find(attr) is not None:
return obj.find(attr).get(subattr)
bus = _get_disk_subelement_attr_value(disk, 'target', 'bus')
driver_type = _get_disk_subelement_attr_value(disk, 'driver', 'type')
path = _get_disk_subelement_attr_value(disk, 'source', 'file')
# For esx, disk output is like "disks: json: { ... } (raw) [scsi]"
# For xen, disk output is like "disks: json: { ... } [ide]"
# For kvm, disk output is like "/rhel8.0-2.qcow2 (qcow2) [virtio-blk]"
if hypervisor == 'kvm':
disks_info_pattern = "%s \(%s\) \[%s" % (path, driver_type, bus)
elif hypervisor == 'esx':
# replace '.vmdk' with '-flat.vmdk', this is done in v2v
path_pattern1 = path.split()[1].replace('.vmdk', '-flat.vmdk')
# In newer qemu version, '_' is replaced with '%5f'.
path_pattern2 = path_pattern1.replace('_', '%5f')
# For esx, '(raw)' is fixed? Let's see if others will be met.
disks_info_pattern = '|'.join([
"https://%s/folder/%s\?dcPath=data&dsName=esx.*} \(raw\) \[%s"
% (remote_host, i, bus)
for i in [path_pattern1, path_pattern2]
])
elif hypervisor == 'xen':
disks_info_pattern = "file\.path.*%s.*file\.host.*%s.* \[%s" % (
path, remote_host, bus)
source_disks = source_info['disks'].split()
logging.info('disks:%s<->%s', source_info['disks'], disks_info_pattern)
if not re.search(disks_info_pattern, source_info['disks']):
fail.append('disks')
# Check nic info
nic = list(xml.get_iface_all().values())[0]
type = nic.get('type')
mac = nic.find('mac').get('address')
nic_source = nic.find('source')
name = nic_source.get(type)
nic_info = '%s "%s" mac: %s' % (type, name, mac)
logging.info('NICs:%s<->%s', source_info['NICs'], nic_info)
if nic_info.lower() not in source_info['NICs'].lower():
fail.append('NICs')
# Check cpu features
if hypervisor in ['kvm', 'xen']:
feature_list = xml.features.get_feature_list()
logging.info('CPU features:%s<->%s', source_info['CPU features'],
feature_list)
if sorted(source_info['CPU features'].split(',')) != sorted(
feature_list):
fail.append('CPU features')
if fail:
test.fail('Source info not correct for: %s' % fail)
def check_man_page(in_man, not_in_man):
"""
Check if content of man page or help info meets expectation
"""
man_page = process.run('man virt-v2v',
verbose=False).stdout_text.strip()
if in_man:
logging.info('Checking man page of virt-v2v for "%s"', in_man)
if in_man not in man_page:
test.fail('"%s" not in man page' % in_man)
if not_in_man:
logging.info('Checking man page of virt-v2v for "%s"', not_in_man)
if not_in_man in man_page:
test.fail('"%s" not removed from man page' % not_in_man)
def check_result(cmd, result, status_error):
"""
Check virt-v2v command result
"""
utils_v2v.check_exit_status(result, status_error, error_flag)
output = to_text(result.stdout + result.stderr, errors=error_flag)
output_stdout = to_text(result.stdout, errors=error_flag)
if status_error:
if checkpoint == 'length_of_error':
log_lines = output.split('\n')
v2v_start = False
for line in log_lines:
if line.startswith('virt-v2v:'):
v2v_start = True
if line.startswith('libvirt:'):
v2v_start = False
if v2v_start and len(line) > 72:
test.fail('Error log longer than 72 charactors: %s' %
line)
if checkpoint == 'disk_not_exist':
vol_list = virsh.vol_list(pool_name)
logging.info(vol_list)
if vm_name in vol_list.stdout:
test.fail('Disk exists for vm %s' % vm_name)
else:
if output_mode == "rhev" and checkpoint != 'quiet':
ovf = get_ovf_content(output)
logging.debug("ovf content: %s", ovf)
check_ovf_snapshot_id(ovf)
if '--vmtype' in cmd:
expected_vmtype = re.findall(r"--vmtype\s(\w+)", cmd)[0]
check_vmtype(ovf, expected_vmtype)
if '-oa' in cmd and '--no-copy' not in cmd:
expected_mode = re.findall(r"-oa\s(\w+)", cmd)[0]
img_path = get_img_path(output)
def check_alloc():
try:
check_image(img_path, "allocation", expected_mode)
return True
except exceptions.TestFail:
pass
if not utils_misc.wait_for(check_alloc, timeout=600,
step=10.0):
test.fail('Allocation check failed.')
if '-of' in cmd and '--no-copy' not in cmd and '--print-source' not in cmd and checkpoint != 'quiet':
expected_format = re.findall(r"-of\s(\w+)", cmd)[0]
img_path = get_img_path(output)
check_image(img_path, "format", expected_format)
if '-on' in cmd:
expected_name = re.findall(r"-on\s(\w+)", cmd)[0]
check_new_name(output, expected_name)
if '--no-copy' in cmd:
check_nocopy(output)
if '-oc' in cmd:
expected_uri = re.findall(r"-oc\s(\S+)", cmd)[0]
check_connection(output, expected_uri)
if output_mode == "rhev":
if not utils_v2v.import_vm_to_ovirt(params, address_cache):
test.fail("Import VM failed")
else:
params['vmcheck_flag'] = True
if output_mode == "libvirt":
if "qemu:///session" not in v2v_options and not no_root:
virsh.start(vm_name, debug=True, ignore_status=False)
if checkpoint == ['vmx', 'vmx_ssh']:
vmchecker = VMChecker(test, params, env)
params['vmchecker'] = vmchecker
params['vmcheck_flag'] = True
ret = vmchecker.run()
if len(ret) == 0:
logging.info("All common checkpoints passed")
if checkpoint == 'quiet':
if len(output.strip().splitlines()) > 10:
test.fail('Output is not empty in quiet mode')
if checkpoint == 'dependency':
if 'libguestfs-winsupport' not in output:
test.fail('libguestfs-winsupport not in dependency')
if all(pkg_pattern not in output
for pkg_pattern in ['VMF', 'edk2-ovmf']):
test.fail('OVMF/AAVMF not in dependency')
if 'qemu-kvm-rhev' in output:
test.fail('qemu-kvm-rhev is in dependency')
if 'libX11' in output:
test.fail('libX11 is in dependency')
if 'kernel-rt' in output:
test.fail('kernel-rt is in dependency')
win_img = params.get('win_image')
command = 'guestfish -a %s -i'
if process.run(command % win_img,
ignore_status=True).exit_status == 0:
test.fail('Command "%s" success' % command % win_img)
if checkpoint == 'no_dcpath':
if '--dcpath' in output:
test.fail('"--dcpath" is not removed')
if checkpoint == 'debug_overlays':
search = re.search('Overlay saved as(.*)', output)
if not search:
test.fail('Not find log of saving overlays')
overlay_path = search.group(1).strip()
logging.debug('Overlay file location: %s' % overlay_path)
if os.path.isfile(overlay_path):
logging.info('Found overlay file: %s' % overlay_path)
else:
test.fail('Overlay file not saved')
if checkpoint.startswith('empty_nic_source'):
target_str = '%s "eth0" mac: %s' % (params[checkpoint][0],
params[checkpoint][1])
logging.info('Expect log: %s', target_str)
if target_str not in output_stdout.lower():
test.fail('Expect log not found: %s' % target_str)
if checkpoint == 'print_source':
check_source(output_stdout)
if checkpoint == 'machine_readable':
if os.path.exists(params.get('example_file', '')):
# Checking items in example_file exist in latest
# output regardless of the orders and new items.
with open(params['example_file']) as f:
for line in f:
if line.strip() not in output_stdout.strip():
test.fail(
'%s not in --machine-readable output' %
line.strip())
else:
test.error('No content to compare with')
if checkpoint == 'compress':
img_path = get_img_path(output)
logging.info('Image path: %s', img_path)
qemu_img_cmd = 'qemu-img check %s' % img_path
qemu_img_locking_feature_support = libvirt_storage.check_qemu_image_lock_support(
)
if qemu_img_locking_feature_support:
qemu_img_cmd = 'qemu-img check %s -U' % img_path
disk_check = process.run(qemu_img_cmd).stdout_text
logging.info(disk_check)
compress_info = disk_check.split(',')[-1].split('%')[0].strip()
compress_rate = float(compress_info)
logging.info('%s%% compressed', compress_rate)
if compress_rate < 0.1:
test.fail('Disk image NOT compressed')
if checkpoint == 'tail_log':
messages = params['tail'].get_output()
logging.info('Content of /var/log/messages during conversion:')
logging.info(messages)
msg_content = params['msg_content']
if msg_content in messages:
test.fail('Found "%s" in /var/log/messages' % msg_content)
log_check = utils_v2v.check_log(params, output)
if log_check:
test.fail(log_check)
check_man_page(params.get('in_man'), params.get('not_in_man'))
backup_xml = None
vdsm_domain_dir, vdsm_image_dir, vdsm_vm_dir = ("", "", "")
try:
if checkpoint.startswith('empty_nic_source'):
xml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
iface = xml.get_devices('interface')[0]
disks = xml.get_devices('disk')
del iface.source
iface.type_name = checkpoint.split('_')[-1]
iface.source = {iface.type_name: ''}
params[checkpoint] = [iface.type_name, iface.mac_address]
logging.debug(iface.source)
devices = vm_xml.VMXMLDevices()
devices.extend(disks)
devices.append(iface)
xml.set_devices(devices)
logging.info(xml.xmltreefile)
params['input_xml'] = xml.xmltreefile.name
# Build input options
input_option = ""
if input_mode is None:
pass
elif input_mode == "libvirt":
uri_obj = utils_v2v.Uri(hypervisor)
ic_uri = uri_obj.get_uri(remote_host, vpx_dc, esx_ip)
if checkpoint == 'with_ic':
ic_uri = 'qemu:///session'
input_option = "-i %s -ic %s %s" % (input_mode, ic_uri, vm_name)
if checkpoint == 'without_ic':
input_option = '-i %s %s' % (input_mode, vm_name)
# Build network&bridge option to avoid network error
v2v_options += " -b %s -n %s" % (params.get("output_bridge"),
params.get("output_network"))
elif input_mode == "disk":
input_option += "-i %s %s" % (input_mode, disk_img)
elif input_mode == 'libvirtxml':
input_xml = params.get('input_xml')
input_option += '-i %s %s' % (input_mode, input_xml)
elif input_mode in ['ova']:
test.cancel("Unsupported input mode: %s" % input_mode)
else:
test.error("Unknown input mode %s" % input_mode)
input_format = params.get("input_format", "")
input_allo_mode = params.get("input_allo_mode")
if input_format:
input_option += " -if %s" % input_format
if not status_error:
logging.info("Check image before convert")
check_image(disk_img, "format", input_format)
if input_allo_mode:
check_image(disk_img, "allocation", input_allo_mode)
# Build output options
output_option = ""
if output_mode:
output_option = "-o %s -os %s" % (output_mode, output_storage)
if checkpoint == 'rhv':
output_option = output_option.replace('rhev', 'rhv')
output_format = params.get("output_format")
if output_format and output_format != input_format:
output_option += " -of %s" % output_format
output_allo_mode = params.get("output_allo_mode")
if output_allo_mode:
output_option += " -oa %s" % output_allo_mode
# Build vdsm related options
if output_mode in ['vdsm', 'rhev']:
if not os.path.isdir(mnt_point):
os.mkdir(mnt_point)
if not utils_misc.mount(nfs_storage, mnt_point, "nfs"):
test.error("Mount NFS Failed")
if output_mode == 'vdsm':
v2v_options += " --vdsm-image-uuid %s" % vdsm_image_uuid
v2v_options += " --vdsm-vol-uuid %s" % vdsm_vol_uuid
v2v_options += " --vdsm-vm-uuid %s" % vdsm_vm_uuid
v2v_options += " --vdsm-ovf-output %s" % vdsm_ovf_output
vdsm_domain_dir = os.path.join(mnt_point, fake_domain_uuid)
vdsm_image_dir = os.path.join(mnt_point, export_domain_uuid,
"images", vdsm_image_uuid)
vdsm_vm_dir = os.path.join(mnt_point, export_domain_uuid,
"master/vms", vdsm_vm_uuid)
# For vdsm_domain_dir, just create a dir to test BZ#1176591
os.makedirs(vdsm_domain_dir)
os.makedirs(vdsm_image_dir)
os.makedirs(vdsm_vm_dir)
# Output more messages except quiet mode
if checkpoint == 'quiet':
v2v_options += ' -q'
elif checkpoint not in [
'length_of_error', 'empty_nic_source_network',
'empty_nic_source_bridge', 'machine_readable'
]:
v2v_options += " -v -x"
# Prepare for libvirt unprivileged user session connection
if "qemu:///session" in v2v_options or no_root:
try:
pwd.getpwnam(v2v_user)
except KeyError:
# create new user
process.system("useradd %s" % v2v_user, ignore_status=True)
new_v2v_user = True
user_info = pwd.getpwnam(v2v_user)
logging.info("Convert to qemu:///session by user '%s'", v2v_user)
if input_mode == "disk":
# Copy image from souce and change the image owner and group
disk_path = os.path.join(data_dir.get_tmp_dir(),
os.path.basename(disk_img))
logging.info('Copy image file %s to %s', disk_img, disk_path)
shutil.copyfile(disk_img, disk_path)
input_option = input_option.replace(disk_img, disk_path)
os.chown(disk_path, user_info.pw_uid, user_info.pw_gid)
elif not no_root:
test.cancel("Only support convert local disk")
# Setup ssh-agent access to xen hypervisor
if hypervisor == 'xen':
user = params.get("xen_host_user", "root")
source_pwd = passwd = params.get("xen_host_passwd", "redhat")
logging.info("set up ssh-agent access ")
ssh_key.setup_ssh_key(remote_host,
user=user,
port=22,
password=passwd)
utils_misc.add_identities_into_ssh_agent()
# Check if xen guest exists
uri = utils_v2v.Uri(hypervisor).get_uri(remote_host)
if not virsh.domain_exists(vm_name, uri=uri):
logging.error('VM %s not exists', vm_name)
# If the input format is not define, we need to either define
# the original format in the source metadata(xml) or use '-of'
# to force the output format, see BZ#1141723 for detail.
if '-of' not in v2v_options and checkpoint != 'xen_no_output_format':
v2v_options += ' -of %s' % params.get("default_output_format",
"qcow2")
# Create password file for access to ESX hypervisor
if hypervisor == 'esx':
source_pwd = vpx_passwd = params.get("vpx_password")
vpx_passwd_file = os.path.join(data_dir.get_tmp_dir(),
"vpx_passwd")
logging.info("Building ESX no password interactive verification.")
pwd_f = open(vpx_passwd_file, 'w')
pwd_f.write(vpx_passwd)
pwd_f.close()
output_option += " --password-file %s" % vpx_passwd_file
# if don't specify any output option for virt-v2v, 'default' pool
# will be used.
if output_mode is None:
# Cleanup first to avoid failure if 'default' pool exists.
pvt.cleanup_pool(pool_name, pool_type, pool_target, emulated_img)
pvt.pre_pool(pool_name, pool_type, pool_target, emulated_img)
# Create libvirt dir pool
if output_mode == "libvirt":
create_pool()
# Work around till bug fixed
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
if checkpoint in ['with_ic', 'without_ic']:
new_v2v_user = True
v2v_options += ' -on %s' % new_vm_name
create_pool(user_pool=True,
pool_name='src_pool',
pool_target='v2v_src_pool')
create_pool(user_pool=True)
logging.debug(virsh.pool_list(uri='qemu:///session'))
sh_install_vm = params.get('sh_install_vm')
if not sh_install_vm:
test.error('Source vm installing script missing')
with open(sh_install_vm) as fh:
cmd_install_vm = fh.read().strip()
process.run('su - %s -c "%s"' % (v2v_user, cmd_install_vm),
timeout=10,
shell=True)
params['cmd_clean_vm'] = "%s 'virsh undefine %s'" % (su_cmd,
vm_name)
if checkpoint == 'vmx':
mount_point = params.get('mount_point')
if not os.path.isdir(mount_point):
os.mkdir(mount_point)
nfs_vmx = params.get('nfs_vmx')
if not utils_misc.mount(nfs_vmx, mount_point, 'nfs', verbose=True):
test.error('Mount nfs for vmx failed')
vmx = params.get('vmx')
input_option = '-i vmx %s' % vmx
v2v_options += " -b %s -n %s" % (params.get("output_bridge"),
params.get("output_network"))
if checkpoint == 'vmx_ssh':
esx_user = params.get("esx_host_user", "root")
esx_pwd = params.get("esx_host_passwd", "123qweP")
vmx = params.get('vmx')
setup_esx_ssh_key(esx_ip, esx_user, esx_pwd)
try:
utils_misc.add_identities_into_ssh_agent()
except Exception:
process.run("ssh-agent -k")
raise exceptions.TestError("Fail to setup ssh-agent")
input_option = '-i vmx -it ssh %s' % vmx
v2v_options += " -b %s -n %s" % (params.get("output_bridge"),
params.get("output_network"))
if checkpoint == 'simulate_nfs':
simulate_images = params.get("simu_images_path")
simulate_vms = params.get("simu_vms_path")
simulate_dom_md = params.get("simu_dom_md_path")
os.makedirs(simulate_images)
os.makedirs(simulate_vms)
process.run('touch %s' % simulate_dom_md)
process.run('chmod -R 777 /tmp/rhv/')
# Running virt-v2v command
cmd = "%s %s %s %s" % (utils_v2v.V2V_EXEC, input_option, output_option,
v2v_options)
if v2v_user:
cmd_export_env = 'export LIBGUESTFS_BACKEND=direct'
cmd = "%s '%s;%s'" % (su_cmd, cmd_export_env, cmd)
if params.get('cmd_free') == 'yes':
cmd = params.get('check_command')
# only set error to 'ignore' to avoid exception for RHEL7-84978
if "guestfish" in cmd:
error_flag = "replace"
# Set timeout to kill v2v process before conversion succeed
if checkpoint == 'disk_not_exist':
v2v_timeout = 30
# Get tail content of /var/log/messages
if checkpoint == 'tail_log':
params['tail_log'] = os.path.join(data_dir.get_tmp_dir(),
'tail_log')
params['tail'] = aexpect.Tail(command='tail -f /var/log/messages',
output_func=utils_misc.log_line,
output_params=(params['tail_log'], ))
cmd_result = process.run(cmd,
timeout=v2v_timeout,
verbose=True,
ignore_status=True)
if new_vm_name:
vm_name = new_vm_name
params['main_vm'] = new_vm_name
check_result(cmd, cmd_result, status_error)
finally:
if hypervisor == "xen":
process.run("ssh-agent -k")
if hypervisor == "esx":
process.run("rm -rf %s" % vpx_passwd_file)
for vdsm_dir in [vdsm_domain_dir, vdsm_image_dir, vdsm_vm_dir]:
if os.path.exists(vdsm_dir):
shutil.rmtree(vdsm_dir)
if os.path.exists(mnt_point):
utils_misc.umount(nfs_storage, mnt_point, "nfs")
os.rmdir(mnt_point)
if output_mode == "local":
image_name = vm_name + "-sda"
img_file = os.path.join(output_storage, image_name)
xml_file = img_file + ".xml"
for local_file in [img_file, xml_file]:
if os.path.exists(local_file):
os.remove(local_file)
if output_mode == "libvirt":
if "qemu:///session" in v2v_options or no_root:
cmd = su_cmd + "'virsh undefine %s'" % vm_name
try:
process.system(cmd)
except Exception:
logging.error('Undefine "%s" failed', vm_name)
if no_root:
cleanup_pool(user_pool=True,
pool_name='src_pool',
pool_target='v2v_src_pool')
cleanup_pool(user_pool=True)
else:
virsh.remove_domain(vm_name)
cleanup_pool()
if output_mode is None:
pvt.cleanup_pool(pool_name, pool_type, pool_target, emulated_img)
vmcheck_flag = params.get("vmcheck_flag")
if vmcheck_flag:
vmcheck = utils_v2v.VMCheck(test, params, env)
vmcheck.cleanup()
if checkpoint in ['with_ic', 'without_ic']:
process.run(params['cmd_clean_vm'])
if new_v2v_user:
process.system("userdel -f %s" % v2v_user)
if backup_xml:
backup_xml.sync()
if checkpoint == 'vmx':
utils_misc.umount(params['nfs_vmx'], params['mount_point'], 'nfs')
os.rmdir(params['mount_point'])
if checkpoint == 'simulate_nfs':
process.run('rm -rf /tmp/rhv/')
def run(test, params, env):
"""
Convert a remote vm to local libvirt(KVM).
"""
for v in list(params.values()):
if "V2V_EXAMPLE" in v:
raise exceptions.TestSkipError("Please set real value for %s" % v)
enable_legacy_policy = params_get(params, "enable_legacy_policy") == 'yes'
vm_name = params.get("main_vm")
source_user = params.get("username", "root")
xen_ip = params.get("xen_hostname")
xen_pwd = params.get("xen_pwd")
vpx_ip = params.get("vpx_hostname")
vpx_pwd = params.get("vpx_pwd")
vpx_pwd_file = params.get("vpx_passwd_file")
vpx_dc = params.get("vpx_dc")
esx_ip = params.get("esx_hostname")
hypervisor = params.get("hypervisor")
input_mode = params.get("input_mode")
target = params.get("target")
v2v_opts = '-v -x' if params.get('v2v_debug', 'on') == 'on' else ''
if params.get('v2v_opts'):
# Add a blank by force
v2v_opts += ' ' + params.get("v2v_opts")
# For VDDK
input_transport = params.get("input_transport")
vddk_libdir = params.get('vddk_libdir')
# nfs mount source
vddk_libdir_src = params.get('vddk_libdir_src')
vddk_thumbprint = params.get('vddk_thumbprint')
source_pwd = None
# Prepare step for different hypervisor
if enable_legacy_policy:
update_crypto_policy("LEGACY")
if hypervisor == "esx":
source_ip = vpx_ip
source_pwd = vpx_pwd
# Create password file to access ESX hypervisor
with open(vpx_pwd_file, 'w') as f:
f.write(vpx_pwd)
elif hypervisor == "xen":
source_ip = xen_ip
source_pwd = xen_pwd
# Set up ssh access using ssh-agent and authorized_keys
xen_pubkey, xen_session = utils_v2v.v2v_setup_ssh_key(source_ip,
source_user,
source_pwd,
auto_close=False)
try:
utils_misc.add_identities_into_ssh_agent()
except Exception:
process.run("ssh-agent -k")
raise exceptions.TestError("Fail to setup ssh-agent")
else:
raise exceptions.TestSkipError("Unsupported hypervisor: %s" %
hypervisor)
# Create libvirt URI for the source node
v2v_uri = utils_v2v.Uri(hypervisor)
remote_uri = v2v_uri.get_uri(source_ip, vpx_dc, esx_ip)
LOG.debug("Remote host uri for converting: %s", remote_uri)
# Make sure the VM exist before convert
virsh_dargs = {
'uri': remote_uri,
'remote_ip': source_ip,
'remote_user': source_user,
'remote_pwd': source_pwd,
'auto_close': True,
'debug': True
}
remote_virsh = virsh.VirshPersistent(**virsh_dargs)
try:
if not remote_virsh.domain_exists(vm_name):
raise exceptions.TestError("VM '%s' not exist" % vm_name)
finally:
remote_virsh.close_session()
# Prepare libvirt storage pool
pool_type = params.get("pool_type")
pool_name = params.get("pool_name")
pool_target = params.get("pool_target")
libvirt_pool = utlv.PoolVolumeTest(test, params)
libvirt_pool.pre_pool(pool_name, pool_type, pool_target, '')
# Prepare libvirt virtual network
network = params.get("network")
net_kwargs = {
'net_name': network,
'address': params.get('network_addr'),
'dhcp_start': params.get('network_dhcp_start'),
'dhcp_end': params.get('network_dhcp_end')
}
libvirt_net = utlv.LibvirtNetwork('vnet', **net_kwargs)
net_info = virsh.net_info(network).stdout.strip()
bridge = re.search(r'Bridge:\s+(\S+)', net_info).group(1)
params['netdst'] = bridge
# Maintain a single params for v2v to avoid duplicate parameters
v2v_params = {
'target': target,
'hypervisor': hypervisor,
'main_vm': vm_name,
'input_mode': input_mode,
'network': network,
'bridge': bridge,
'os_pool': pool_name,
'hostname': source_ip,
'password': source_pwd,
'input_transport': input_transport,
'vcenter_host': vpx_ip,
'vcenter_password': vpx_pwd,
'vddk_thumbprint': vddk_thumbprint,
'vddk_libdir': vddk_libdir,
'vddk_libdir_src': vddk_libdir_src,
'params': params
}
if vpx_dc:
v2v_params.update({"vpx_dc": vpx_dc})
if esx_ip:
v2v_params.update({"esx_ip": esx_ip})
if v2v_opts:
v2v_params.update({"v2v_opts": v2v_opts})
# Set libguestfs environment
if hypervisor == 'xen':
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
try:
# Execute virt-v2v command
ret = utils_v2v.v2v_cmd(v2v_params)
if ret.exit_status != 0:
raise exceptions.TestFail("Convert VM failed")
LOG.debug("XML info:\n%s", virsh.dumpxml(vm_name))
vm = env.create_vm("libvirt", "libvirt", vm_name, params, test.bindir)
# Win10 is not supported by some cpu model,
# need to modify to 'host-model'
unsupport_list = ['win10', 'win2016', 'win2019']
if params.get('os_version') in unsupport_list:
LOG.info('Set cpu mode to "host-model" for %s.', unsupport_list)
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
cpu_xml = vm_xml.VMCPUXML()
cpu_xml.mode = 'host-model'
cpu_xml.fallback = 'allow'
vmxml['cpu'] = cpu_xml
vmxml.sync()
vm.start()
# Check all checkpoints after convert
vmchecker = VMChecker(test, params, env)
# Cannot do "params['vmchecker'] = vmchecker" if vm was to_libvirt,
# or exception 'Fatal Python error: Cannot recover from stack overflow'
# will happen. Not sure how it happens now, if somebody knows about it,
# Please help to fix it.
#
# The exception happens at:
# avocado/utils/stacktrace.py, line 98 in analyze_unpickable_item
# <FIXIT> in future.
try:
ret = vmchecker.run()
finally:
vmchecker.cleanup()
if len(ret) == 0:
LOG.info("All checkpoints passed")
else:
raise exceptions.TestFail("%d checkpoints failed: %s" %
(len(ret), ret))
finally:
utils_v2v.cleanup_constant_files(params)
if enable_legacy_policy:
update_crypto_policy()
if hypervisor == "xen":
utils_v2v.v2v_setup_ssh_key_cleanup(xen_session, xen_pubkey)
process.run("ssh-agent -k")
# Clean libvirt VM
virsh.remove_domain(vm_name)
# Clean libvirt pool
if libvirt_pool:
libvirt_pool.cleanup_pool(pool_name, pool_type, pool_target, '')
# Clean libvirt network
if libvirt_net:
libvirt_net.cleanup()
def run(test, params, env):
"""
Convert a remote vm to remote ovirt node.
"""
for v in params.itervalues():
if "V2V_EXAMPLE" in v:
raise exceptions.TestSkipError("Please set real value for %s" % v)
vm_name = params.get("main_vm")
target = params.get("target")
hypervisor = params.get("hypervisor")
input_mode = params.get("input_mode")
storage = params.get('storage')
network = params.get('network')
bridge = params.get('bridge')
source_user = params.get("username", "root")
xen_ip = params.get("xen_hostname")
xen_pwd = params.get("xen_pwd")
vpx_ip = params.get("vpx_hostname")
vpx_pwd = params.get("vpx_pwd")
vpx_passwd_file = params.get("vpx_passwd_file")
vpx_dc = params.get("vpx_dc")
esx_ip = params.get("esx_hostname")
address_cache = env.get('address_cache')
v2v_opts = params.get("v2v_opts")
v2v_timeout = int(params.get('v2v_timeout', 1200))
# Prepare step for different hypervisor
if hypervisor == "esx":
source_ip = vpx_ip
source_pwd = vpx_pwd
# Create password file to access ESX hypervisor
with open(vpx_passwd_file, 'w') as f:
f.write(vpx_pwd)
elif hypervisor == "xen":
source_ip = xen_ip
source_pwd = xen_pwd
# Set up ssh access using ssh-agent and authorized_keys
ssh_key.setup_ssh_key(source_ip, source_user, source_pwd)
try:
utils_misc.add_identities_into_ssh_agent()
except:
process.run("ssh-agent -k")
raise exceptions.TestError("Fail to setup ssh-agent")
elif hypervisor == "kvm":
source_ip = None
source_pwd = None
else:
raise exceptions.TestSkipError("Unspported hypervisor: %s" % hypervisor)
# Create libvirt URI
v2v_uri = utils_v2v.Uri(hypervisor)
remote_uri = v2v_uri.get_uri(source_ip, vpx_dc, esx_ip)
logging.debug("libvirt URI for converting: %s", remote_uri)
# Make sure the VM exist before convert
v2v_virsh = None
close_virsh = False
if hypervisor == 'kvm':
v2v_virsh = virsh
else:
virsh_dargs = {'uri': remote_uri, 'remote_ip': source_ip,
'remote_user': source_user, 'remote_pwd': source_pwd,
'debug': True}
v2v_virsh = virsh.VirshPersistent(**virsh_dargs)
close_virsh = True
try:
if not v2v_virsh.domain_exists(vm_name):
raise exceptions.TestError("VM '%s' not exist" % vm_name)
finally:
if close_virsh:
v2v_virsh.close_session()
# Create SASL user on the ovirt host
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = params.get("remote_ip")
v2v_sasl.server_user = params.get('remote_user')
v2v_sasl.server_pwd = params.get('remote_pwd')
v2v_sasl.setup(remote=True)
# Maintain a single params for v2v to avoid duplicate parameters
v2v_params = {'target': target, 'hypervisor': hypervisor,
'main_vm': vm_name, 'input_mode': input_mode,
'network': network, 'bridge': bridge,
'storage': storage, 'hostname': source_ip}
if vpx_dc:
v2v_params.update({"vpx_dc": vpx_dc})
if esx_ip:
v2v_params.update({"esx_ip": esx_ip})
if v2v_opts:
v2v_params.update({"v2v_opts": v2v_opts})
output_format = params.get('output_format')
if output_format:
v2v_params.update({'output_format': 'qcow2'})
# Set libguestfs environment variable
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
try:
# Execute virt-v2v command
ret = utils_v2v.v2v_cmd(v2v_params)
logging.debug("virt-v2v verbose messages:\n%s", ret)
if ret.exit_status != 0:
raise exceptions.TestFail("Convert VM failed")
# Import the VM to oVirt Data Center from export domain, and start it
if not utils_v2v.import_vm_to_ovirt(params, address_cache,
timeout=v2v_timeout):
raise exceptions.TestError("Import VM failed")
# Check all checkpoints after convert
vmchecker = VMChecker(test, params, env)
ret = vmchecker.run()
if len(ret) == 0:
logging.info("All checkpoints passed")
else:
raise exceptions.TestFail("%d checkpoints failed: %s" % (len(ret), ret))
finally:
vmcheck = utils_v2v.VMCheck(test, params, env)
vmcheck.cleanup()
if v2v_sasl:
v2v_sasl.cleanup()
if hypervisor == "esx":
os.remove(vpx_passwd_file)
if hypervisor == "xen":
process.run("ssh-agent -k")
def run_convert_remote_vm(test, params, env):
"""
Convert a remote vm to local libvirt(KVM).
"""
# VM info
vm_name = params.get("v2v_vm")
# Remote host parameters
remote_hostname = params.get("remote_hostname")
username = params.get("username", "root")
password = params.get("password")
remote_hypervisor = params.get("remote_hypervisor")
# Local pool parameters
pool_type = params.get("pool_type", "dir")
pool_name = params.get("pool_name", "v2v_test")
target_path = params.get("target_path", "pool_path")
block_device = params.get("block_device", "/dev/BLOCK/EXAMPLE")
vg_name = params.get("volume_group_name", "vg_v2v")
# Confirm parameters have been set correctly.
if (pool_type in ['partition', 'lvm']
and re.search("EXAMPLE", block_device)):
raise error.TestNAError("Please set correct block device.")
# If target_path is not an abs path, join it to data_dir.tmpdir
if os.path.dirname(target_path) is "":
target_path = os.path.join(data_dir.get_tmp_dir(), target_path)
# dir pool need an exist path
if pool_type == "dir":
if not os.path.exists(target_path):
os.mkdir(target_path)
# V2V parameters
input = params.get("input_method")
files = params.get("config_files")
network = params.get("network", "default")
# Result check about
ignore_virtio = "yes" == params.get("ignore_virtio", "no")
# Create autologin to remote host
esx_netrc = params.get("esx_netrc") % (remote_hostname, username, password)
params['netrc'] = esx_netrc
if remote_hypervisor == "esx":
utils_v2v.build_esx_no_verify(params)
else:
ssh_key.setup_ssh_key(remote_hostname,
user=username,
port=22,
password=password)
# Create remote uri for remote host
# Remote virt-v2v uri's instance
ruri = utils_v2v.Uri(remote_hypervisor)
remote_uri = ruri.get_uri(remote_hostname)
# Check remote vms
rvirsh_dargs = {
'uri': remote_uri,
'remote_ip': remote_hostname,
'remote_user': username,
'remote_pwd': password
}
rvirsh = virsh.VirshPersistent(**rvirsh_dargs)
if not rvirsh.domain_exists(vm_name):
rvirsh.close_session()
raise error.TestFail("Couldn't find vm '%s' to be converted "
"on remote uri '%s'." % (vm_name, remote_uri))
if remote_hypervisor != "esx":
remote_vm = libvirt_vm.VM(vm_name, params, test.bindir,
env.get("address_cache"))
remote_vm.connect_uri = remote_uri
# Remote storage pool's instance
rsp = libvirt_storage.StoragePool(rvirsh)
# Put remote vm's disk into a directory storage pool
prepare_remote_sp(rsp, remote_vm, pool_name)
# Local storage pool's instance
lsp = libvirt_storage.StoragePool()
try:
# Create storage pool for test
if pool_type == "dir":
if not create_dir_pool(lsp, pool_name, target_path):
raise error.TestFail("Prepare directory storage pool for "
"virt-v2v failed.")
elif pool_type == "partition":
if not create_partition_pool(lsp, pool_name, block_device,
target_path):
raise error.TestFail("Prepare partition storage pool for "
"virt-v2v failed.")
elif pool_type == "lvm":
if not create_lvm_pool(lsp, pool_name, block_device, vg_name,
target_path):
raise error.TestFail("Preapre lvm storage pool for "
"virt-v2v failed.")
# Maintain a single params for v2v to avoid duplicate parameters
v2v_params = {
"hostname": remote_hostname,
"username": username,
"password": password,
"hypervisor": remote_hypervisor,
"storage": pool_name,
"network": network,
"target": "libvirt",
"vms": vm_name,
"netrc": esx_netrc,
"input": input,
"files": files
}
try:
result = utils_v2v.v2v_cmd(v2v_params)
logging.debug(result)
except error.CmdError, detail:
raise error.TestFail("Virt v2v failed:\n%s" % str(detail))
# v2v may be successful, but devices' driver may be not virtio
error_info = []
# Check v2v vm on local host
# Update parameters for local hypervisor and vm
params['vms'] = vm_name
params['target'] = "libvirt"
vm_check = utils_v2v.LinuxVMCheck(test, params, env)
try:
if not vm_check.is_disk_virtio():
error_info.append("Error:disk type was not converted to "
"virtio.")
if not vm_check.is_net_virtio():
error_info.append("Error:nic type was not converted to "
"virtio.")
except (remote.LoginError, virt_vm.VMError), detail:
error_info.append(str(detail))
def run(test, params, env):
"""
Test various options of virt-v2v.
"""
V2V_UNSUPPORT_GLANCE_VER = "[virt-v2v-1.45.2-1.el9,)"
if utils_v2v.V2V_EXEC is None:
raise ValueError('Missing command: virt-v2v')
for v in list(params.values()):
if "V2V_EXAMPLE" in v:
test.cancel("Please set real value for %s" % v)
version_required = params.get("version_required")
vm_name = params.get("main_vm", "EXAMPLE")
new_vm_name = params.get("new_vm_name")
input_mode = params.get("input_mode")
input_file = params.get("input_file")
v2v_options = params.get("v2v_options", "")
hypervisor = params.get("hypervisor", "kvm")
remote_host = params.get("remote_host", "EXAMPLE")
vpx_dc = params.get("vpx_dc", "EXAMPLE")
esx_ip = params.get("esx_ip", "EXAMPLE")
source_user = params.get("username", "root")
output_mode = params.get("output_mode")
output_storage = params.get("output_storage", "default")
disk_img = params.get("input_disk_image", "")
nfs_storage = params.get("storage")
no_root = 'yes' == params.get('no_root', 'no')
mnt_point = params.get("mnt_point")
export_domain_uuid = params.get("export_domain_uuid", "")
fake_domain_uuid = params.get("fake_domain_uuid")
vdsm_image_uuid = params.get("vdsm_image_uuid")
vdsm_vol_uuid = params.get("vdsm_vol_uuid")
vdsm_vm_uuid = params.get("vdsm_vm_uuid")
vdsm_ovf_output = params.get("vdsm_ovf_output")
v2v_user = params.get("unprivileged_user", "")
v2v_timeout = int(params.get("v2v_timeout", 1200))
status_error = "yes" == params.get("status_error", "no")
su_cmd = "su - %s -c " % v2v_user
output_uri = params.get("oc_uri", "")
pool_name = params.get("pool_name", "v2v_test")
pool_type = params.get("pool_type", "dir")
pool_target = params.get("pool_target", "v2v_pool")
emulated_img = params.get("emulated_image_path", "v2v-emulated-img")
pvt = utlv.PoolVolumeTest(test, params)
new_v2v_user = False
address_cache = env.get('address_cache')
params['vmcheck_flag'] = False
checkpoint = params.get('checkpoint', '')
error_flag = 'strict'
estimate_file = ''
def create_pool(user_pool=False,
pool_name=pool_name,
pool_target=pool_target):
"""
Create libvirt pool as the output storage
"""
if output_uri == "qemu:///session" or user_pool:
target_path = os.path.join("/home", v2v_user, pool_target)
cmd = su_cmd + "'mkdir -p %s'" % target_path
process.system(cmd, verbose=True)
# Sometimes pool_creat_as returns success, but the pool can
# not be found in user session.
virsh.pool_create_as(pool_name,
'dir',
target_path,
unprivileged_user=v2v_user,
debug=True)
res = virsh.pool_info(pool_name,
unprivileged_user=v2v_user,
debug=True)
if res.exit_status != 0:
return False
else:
pvt.pre_pool(pool_name, pool_type, pool_target, emulated_img)
return True
def cleanup_pool(user_pool=False,
pool_name=pool_name,
pool_target=pool_target):
"""
Clean up libvirt pool
"""
if output_uri == "qemu:///session" or user_pool:
virsh.pool_destroy(pool_name,
unprivileged_user=v2v_user,
debug=True)
target_path = os.path.join("/home", v2v_user, pool_target)
cmd = su_cmd + "'rm -rf %s'" % target_path
process.system(cmd, verbose=True)
else:
pvt.cleanup_pool(pool_name, pool_type, pool_target, emulated_img)
def get_all_uuids(output):
"""
Get export domain uuid, image uuid and vol uuid from command output.
"""
tmp_target = re.findall(r"RHV: (?:disk:|will export \S+ to) (\S+)",
output)
if len(tmp_target) < 1:
test.error("Fail to find tmp target file name when converting vm"
" disk image")
targets = tmp_target[0].split('/')
return (targets[3], targets[5], targets[6])
def get_ovf_content(output):
"""
Find and read ovf file.
"""
export_domain_uuid, _, vol_uuid = get_all_uuids(output)
export_vm_dir = os.path.join(mnt_point, export_domain_uuid,
'master/vms')
ovf_content = ""
if os.path.isdir(export_vm_dir):
ovf_id = "ovf:id='%s'" % vol_uuid
ret = to_text(
process.system_output("grep -R \"%s\" %s" %
(ovf_id, export_vm_dir)))
ovf_file = ret.split(":")[0]
if os.path.isfile(ovf_file):
ovf_f = open(ovf_file, "r")
ovf_content = ovf_f.read()
ovf_f.close()
else:
LOG.error("Can't find ovf file to read")
return ovf_content
def get_img_path(output):
"""
Get the full path of the converted image.
"""
img_name = vm_name + "-sda"
if output_mode == "libvirt":
img_path = virsh.vol_path(img_name, output_storage).stdout.strip()
elif output_mode == "local":
img_path = os.path.join(output_storage, img_name)
elif output_mode in ["rhev", "vdsm"]:
export_domain_uuid, image_uuid, vol_uuid = get_all_uuids(output)
img_path = os.path.join(mnt_point, export_domain_uuid, 'images',
image_uuid, vol_uuid)
return img_path
def check_vmtype(ovf, expected_vmtype):
"""
Verify vmtype in ovf file.
"""
if output_mode != "rhev":
return
if expected_vmtype == "server":
vmtype_int = 1
elif expected_vmtype == "desktop":
vmtype_int = 0
else:
return
if "<VmType>%s</VmType>" % vmtype_int in ovf:
LOG.info("Find VmType=%s in ovf file", expected_vmtype)
else:
test.fail("VmType check failed")
def check_image(img_path, check_point, expected_value):
"""
Verify image file allocation mode and format
"""
if not img_path or not os.path.isfile(img_path):
test.error("Image path: '%s' is invalid" % img_path)
img_info = utils_misc.get_image_info(img_path)
LOG.debug("Image info: %s", img_info)
if check_point == "allocation":
if expected_value == "sparse":
if img_info['vsize'] > img_info['dsize']:
LOG.info("%s is a sparse image", img_path)
else:
test.fail("%s is not a sparse image" % img_path)
elif expected_value == "preallocated":
if img_info['vsize'] <= img_info['dsize']:
LOG.info("%s is a preallocated image", img_path)
else:
test.fail("%s is not a preallocated image" % img_path)
if check_point == "format":
if expected_value == img_info['format']:
LOG.info("%s format is %s", img_path, expected_value)
else:
test.fail("%s format is not %s" % (img_path, expected_value))
def check_new_name(output, expected_name):
"""
Verify guest name changed to the new name.
"""
found = False
if output_mode == "libvirt":
found = virsh.domain_exists(expected_name)
if output_mode == "local":
found = os.path.isfile(
os.path.join(output_storage, expected_name + "-sda"))
if output_mode in ["rhev", "vdsm"]:
ovf = get_ovf_content(output)
found = "<Name>%s</Name>" % expected_name in ovf
else:
return
if found:
LOG.info("Guest name renamed when converting it")
else:
test.fail("Rename guest failed")
def check_nocopy(output):
"""
Verify no image created if convert command use --no-copy option
"""
img_path = get_img_path(output)
if not os.path.isfile(img_path):
LOG.info("No image created with --no-copy option")
else:
test.fail("Find %s" % img_path)
def check_connection(output, expected_uri):
"""
Check output connection uri used when converting guest
"""
init_msg = "Initializing the target -o libvirt -oc %s" % expected_uri
if init_msg in output:
LOG.info("Find message: %s", init_msg)
else:
test.fail("Not find message: %s" % init_msg)
def check_ovf_snapshot_id(ovf_content):
"""
Check if snapshot id in ovf file consists of '0's
"""
search = re.search("ovf:vm_snapshot_id='(.*?)'", ovf_content)
if search:
snapshot_id = search.group(1)
LOG.debug('vm_snapshot_id = %s', snapshot_id)
if snapshot_id.count('0') >= 32:
test.fail('vm_snapshot_id consists with "0"')
else:
test.fail('Fail to find snapshot_id')
def check_source(output):
"""
Check if --print-source option print the correct info
"""
# Parse source info
source = output.split('\n')[2:]
for i in range(len(source)):
if source[i].startswith('\t'):
source[i - 1] += source[i]
source[i] = ''
source_strip = [x.strip() for x in source if x.strip()]
source_info = {}
for line in source_strip:
source_info[line.split(':')[0]] = line.split(':', 1)[1].strip()
LOG.debug('Source info to check: %s', source_info)
checklist = [
'nr vCPUs', 'hypervisor type', 'source name', 'memory', 'disks',
'NICs'
]
if hypervisor in ['kvm', 'xen']:
checklist.extend(['display', 'CPU features'])
for key in checklist:
if key not in source_info:
test.fail('%s info missing' % key)
v2v_virsh = None
close_virsh = False
if hypervisor == 'kvm':
v2v_virsh = virsh
else:
virsh_dargs = {
'uri': ic_uri,
'remote_ip': remote_host,
'remote_user': source_user,
'remote_pwd': source_pwd,
'auto_close': True,
'debug': True
}
v2v_virsh = virsh.VirshPersistent(**virsh_dargs)
LOG.debug('a new virsh session %s was created', v2v_virsh)
close_virsh = True
# Check single values
fail = []
try:
xml = vm_xml.VMXML.new_from_inactive_dumpxml(
vm_name, virsh_instance=v2v_virsh)
finally:
if close_virsh:
LOG.debug('virsh session %s is closing', v2v_virsh)
v2v_virsh.close_session()
check_map = {}
check_map['nr vCPUs'] = xml.vcpu
check_map['hypervisor type'] = xml.hypervisor_type
check_map['source name'] = xml.vm_name
check_map['memory'] = str(int(xml.max_mem) * 1024) + ' (bytes)'
if hypervisor in ['kvm', 'xen']:
check_map['display'] = xml.get_graphics_devices()[0].type_name
LOG.info('KEY:\tSOURCE<-> XML')
for key in check_map:
LOG.info('%-15s:%18s <-> %s', key, source_info[key],
check_map[key])
if str(check_map[key]) not in source_info[key]:
fail.append(key)
# Check nic info
nic = list(xml.get_iface_all().values())[0]
type = nic.get('type')
mac = nic.find('mac').get('address')
nic_source = nic.find('source')
name = nic_source.get(type)
nic_info = '%s "%s" mac: %s' % (type, name, mac)
LOG.info('NICs:%s<->%s', source_info['NICs'], nic_info)
if nic_info.lower() not in source_info['NICs'].lower():
fail.append('NICs')
# Check cpu features
if hypervisor in ['kvm', 'xen']:
feature_list = xml.features.get_feature_list()
LOG.info('CPU features:%s<->%s', source_info['CPU features'],
feature_list)
if sorted(source_info['CPU features'].split(',')) != sorted(
feature_list):
fail.append('CPU features')
if fail:
test.fail('Source info not correct for: %s' % fail)
def check_man_page(in_man, not_in_man):
"""
Check if content of man page or help info meets expectation
"""
man_page = process.run('man virt-v2v',
verbose=False).stdout_text.strip()
if in_man:
LOG.info('Checking man page of virt-v2v for "%s"', in_man)
if in_man not in man_page:
test.fail('"%s" not in man page' % in_man)
if not_in_man:
LOG.info('Checking man page of virt-v2v for "%s"', not_in_man)
if not_in_man in man_page:
test.fail('"%s" not removed from man page' % not_in_man)
def check_print_estimate(estimate_file):
"""
Check disk size and total size in file of estimate created by v2v
"""
import json
content = None
buf = ''
with open(estimate_file) as fp:
all_content = fp.read()
fp.seek(0)
for line in fp:
buf += line
if '}' not in line:
continue
if 'disks' in buf and 'total' in buf:
content = json.loads(buf)
break
buf = ''
LOG.debug('json file content:\n%s' % all_content)
if not content or sum(content['disks']) != content['total']:
test.fail("The disks' size doesn't same as total value")
def check_result(cmd, result, status_error):
"""
Check virt-v2v command result
"""
utils_v2v.check_exit_status(result, status_error, error_flag)
output = to_text(result.stdout + result.stderr, errors=error_flag)
output_stdout = to_text(result.stdout, errors=error_flag)
if status_error:
if checkpoint in ['length_of_error', 'line_no_wrap']:
log_lines = output.split('\n')
for line in log_lines:
if line.startswith('virt-v2v:'):
v2v_start = True
else:
v2v_start = False
# 76 is the max length in v2v
if v2v_start:
if checkpoint == 'length_of_error' and len(line) > 76:
test.fail(
'Error log longer than 76 characters: %s' %
line)
if checkpoint == 'line_no_wrap' and len(line) < 76:
test.fail(
'Error log is shorter than 76 characters: %s' %
line)
if checkpoint == 'disk_not_exist':
vol_list = virsh.vol_list(pool_name)
LOG.info(vol_list)
if vm_name in vol_list.stdout:
test.fail('Disk exists for vm %s' % vm_name)
else:
if output_mode == "rhev" and checkpoint != 'quiet':
ovf = get_ovf_content(output)
LOG.debug("ovf content: %s", ovf)
check_ovf_snapshot_id(ovf)
if '--vmtype' in cmd:
expected_vmtype = re.findall(r"--vmtype\s(\w+)", cmd)[0]
check_vmtype(ovf, expected_vmtype)
if '-oa' in cmd and '--no-copy' not in cmd:
expected_mode = re.findall(r"-oa\s(\w+)", cmd)[0]
img_path = get_img_path(output)
def check_alloc():
try:
check_image(img_path, "allocation", expected_mode)
return True
except exceptions.TestFail:
pass
if not utils_misc.wait_for(check_alloc, timeout=600,
step=10.0):
test.fail('Allocation check failed.')
if '-of' in cmd and '--no-copy' not in cmd and '--print-source' not in cmd and checkpoint != 'quiet' and not no_root:
expected_format = re.findall(r"-of\s(\w+)", cmd)[0]
img_path = get_img_path(output)
check_image(img_path, "format", expected_format)
if '-on' in cmd:
expected_name = re.findall(r"-on\s(\w+)", cmd)[0]
check_new_name(output, expected_name)
if '--no-copy' in cmd:
check_nocopy(output)
if '-oc' in cmd:
expected_uri = re.findall(r"-oc\s(\S+)", cmd)[0]
check_connection(output, expected_uri)
if output_mode == "rhev":
if not utils_v2v.import_vm_to_ovirt(params, address_cache):
test.fail("Import VM failed")
else:
vmchecker = VMChecker(test, params, env)
params['vmchecker'] = vmchecker
params['vmcheck_flag'] = True
if output_mode == "libvirt":
if "qemu:///session" not in v2v_options and not no_root:
virsh.start(vm_name, debug=True, ignore_status=False)
if checkpoint in ['vmx', 'vmx_ssh']:
vmchecker = VMChecker(test, params, env)
params['vmchecker'] = vmchecker
params['vmcheck_flag'] = True
ret = vmchecker.run()
if len(ret) == 0:
LOG.info("All common checkpoints passed")
if checkpoint == 'quiet':
if len(output.strip().splitlines()) > 10:
test.fail('Output is not empty in quiet mode')
if checkpoint == 'dependency':
if 'libguestfs-winsupport' not in output:
test.fail('libguestfs-winsupport not in dependency')
if all(pkg_pattern not in output
for pkg_pattern in ['VMF', 'edk2-ovmf']):
test.fail('OVMF/AAVMF not in dependency')
if 'qemu-kvm-rhev' in output:
test.fail('qemu-kvm-rhev is in dependency')
if 'libX11' in output:
test.fail('libX11 is in dependency')
if 'kernel-rt' in output:
test.fail('kernel-rt is in dependency')
win_img = params.get('win_image')
command = 'guestfish -a %s -i'
if process.run(command % win_img,
ignore_status=True).exit_status == 0:
test.fail('Command "%s" success' % command % win_img)
# check 'yum deplist virt-v2v'
if checkpoint == 'deplist':
if 'platform-python' not in output:
test.fail('platform-python is not in dependency')
if checkpoint == 'no_dcpath':
if '--dcpath' in output:
test.fail('"--dcpath" is not removed')
if checkpoint == 'debug_overlays':
search = re.search('Overlay saved as(.*)', output)
if not search:
test.fail('Not find log of saving overlays')
overlay_path = search.group(1).strip()
LOG.debug('Overlay file location: %s' % overlay_path)
if os.path.isfile(overlay_path):
LOG.info('Found overlay file: %s' % overlay_path)
else:
test.fail('Overlay file not saved')
if checkpoint.startswith('empty_nic_source'):
target_str = '%s "eth0" mac: %s' % (params[checkpoint][0],
params[checkpoint][1])
LOG.info('Expect log: %s', target_str)
if target_str not in output_stdout.lower():
test.fail('Expect log not found: %s' % target_str)
if checkpoint == 'print_source':
check_source(output_stdout)
if checkpoint == 'machine_readable':
if os.path.exists(params.get('example_file', '')):
# Checking items in example_file exist in latest
# output regardless of the orders and new items.
with open(params['example_file']) as f:
for line in f:
if line.strip() not in output_stdout.strip():
if utils_v2v.multiple_versions_compare(
V2V_UNSUPPORT_GLANCE_VER
) and 'glance' in line:
continue
else:
test.error('No content to compare with')
if checkpoint == 'compress':
img_path = get_img_path(output)
LOG.info('Image path: %s', img_path)
qemu_img_cmd = 'qemu-img check %s' % img_path
qemu_img_locking_feature_support = libvirt_storage.check_qemu_image_lock_support(
)
if qemu_img_locking_feature_support:
qemu_img_cmd = 'qemu-img check %s -U' % img_path
disk_check = process.run(qemu_img_cmd).stdout_text
LOG.info(disk_check)
compress_info = disk_check.split(',')[-1].split('%')[0].strip()
compress_rate = float(compress_info)
LOG.info('%s%% compressed', compress_rate)
if compress_rate < 0.1:
test.fail('Disk image NOT compressed')
if checkpoint == 'tail_log':
messages = params['tail'].get_output()
LOG.info('Content of /var/log/messages during conversion:')
LOG.info(messages)
msg_content = params['msg_content']
if msg_content in messages:
test.fail('Found "%s" in /var/log/messages' % msg_content)
if checkpoint == 'print_estimate_tofile':
check_print_estimate(estimate_file)
if checkpoint == 'copy_to_local':
vm_disk = vm_name + '-disk1'
vm_xml_name = vm_name + '.xml'
check_result = False
if os.path.exists(vm_disk) and os.path.exists(vm_xml_name):
check_result = True
for i in [vm_disk, vm_xml_name]:
if os.path.isfile(i):
os.remove(i)
if not check_result:
test.fail(
'Not found disk or xml created by virt-v2v-copy-to-local'
)
log_check = utils_v2v.check_log(params, output)
if log_check:
test.fail(log_check)
check_man_page(params.get('in_man'), params.get('not_in_man'))
backup_xml = None
vdsm_domain_dir, vdsm_image_dir, vdsm_vm_dir = ("", "", "")
try:
if version_required and not utils_v2v.multiple_versions_compare(
version_required):
test.cancel("Testing requires version: %s" % version_required)
if hypervisor == "xen":
# See man virt-v2v-input-xen(1)
process.run('update-crypto-policies --set LEGACY',
verbose=True,
ignore_status=True,
shell=True)
if checkpoint.startswith('empty_nic_source'):
xml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
iface = xml.get_devices('interface')[0]
disks = xml.get_devices('disk')
del iface.source
iface.type_name = checkpoint.split('_')[-1]
iface.source = {iface.type_name: ''}
params[checkpoint] = [iface.type_name, iface.mac_address]
LOG.debug(iface.source)
devices = vm_xml.VMXMLDevices()
devices.extend(disks)
devices.append(iface)
xml.set_devices(devices)
LOG.info(xml.xmltreefile)
params['input_xml'] = xml.xmltreefile.name
# Build input options
input_option = ""
if input_mode is None:
pass
elif input_mode == "libvirt":
uri_obj = utils_v2v.Uri(hypervisor)
ic_uri = uri_obj.get_uri(remote_host, vpx_dc, esx_ip)
# Remote libvirt connection is not officially supported by
# v2v and may fail. Just use localhost to simulate a remote
# connection to test the warnings.
if checkpoint == 'remote_libvirt_conn':
ic_uri = 'qemu+ssh://localhost/system'
input_option = "-i %s -ic %s %s" % (input_mode, ic_uri, vm_name)
if checkpoint == 'with_ic':
ic_uri = 'qemu:///session'
input_option = "-i ova %s -ic %s -of qcow2" % (input_file,
ic_uri)
if checkpoint == 'without_ic':
input_option = "-i ova %s -of raw" % input_file
# Build network&bridge option to avoid network error
v2v_options += " -b %s -n %s" % (params.get("output_bridge"),
params.get("output_network"))
elif input_mode == "disk":
input_option += "-i %s %s" % (input_mode, disk_img)
elif input_mode == 'libvirtxml':
input_xml = params.get('input_xml')
input_option += '-i %s %s' % (input_mode, input_xml)
elif input_mode in ['ova']:
test.cancel("Unsupported input mode: %s" % input_mode)
else:
test.error("Unknown input mode %s" % input_mode)
input_format = params.get("input_format", "")
input_allo_mode = params.get("input_allo_mode")
if input_format:
input_option += " -if %s" % input_format
if not status_error:
LOG.info("Check image before convert")
check_image(disk_img, "format", input_format)
if input_allo_mode:
check_image(disk_img, "allocation", input_allo_mode)
# Build output options
output_option = ""
if output_mode:
output_option = "-o %s" % output_mode
if output_mode != 'null':
output_option += " -os %s" % output_storage
if checkpoint == 'rhv':
output_option = output_option.replace('rhev', 'rhv')
if checkpoint in ['with_ic', 'without_ic']:
output_option = output_option.replace('v2v_dir', 'src_pool')
output_format = params.get("output_format")
if output_format and output_format != input_format:
output_option += " -of %s" % output_format
output_allo_mode = params.get("output_allo_mode")
if output_allo_mode:
output_option += " -oa %s" % output_allo_mode
# Build vdsm related options
if output_mode in ['vdsm', 'rhev']:
if not os.path.isdir(mnt_point):
os.mkdir(mnt_point)
if not utils_misc.mount(nfs_storage, mnt_point, "nfs"):
test.error("Mount NFS Failed")
if output_mode == 'vdsm':
v2v_options += " --vdsm-image-uuid %s" % vdsm_image_uuid
v2v_options += " --vdsm-vol-uuid %s" % vdsm_vol_uuid
v2v_options += " --vdsm-vm-uuid %s" % vdsm_vm_uuid
v2v_options += " --vdsm-ovf-output %s" % vdsm_ovf_output
vdsm_domain_dir = os.path.join(mnt_point, fake_domain_uuid)
vdsm_image_dir = os.path.join(mnt_point, export_domain_uuid,
"images", vdsm_image_uuid)
vdsm_vm_dir = os.path.join(mnt_point, export_domain_uuid,
"master/vms", vdsm_vm_uuid)
# For vdsm_domain_dir, just create a dir to test BZ#1176591
os.makedirs(vdsm_domain_dir)
os.makedirs(vdsm_image_dir)
os.makedirs(vdsm_vm_dir)
if output_mode == 'rhev':
# create different sasl_user name for different job
params.update({
'sasl_user':
params.get("sasl_user") +
utils_misc.generate_random_string(3)
})
LOG.info('sals user name is %s' % params.get("sasl_user"))
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = params.get("remote_ip")
v2v_sasl.server_user = params.get('remote_user')
v2v_sasl.server_pwd = params.get('remote_pwd')
v2v_sasl.setup(remote=True)
LOG.debug('A SASL session %s was created', v2v_sasl)
# Output more messages except quiet mode
if checkpoint == 'quiet':
v2v_options += ' -q'
elif checkpoint not in [
'length_of_error', 'empty_nic_source_network', 'line_no_wrap',
'empty_nic_source_bridge', 'machine_readable'
]:
v2v_options += " -v -x"
# Prepare for libvirt unprivileged user session connection
if "qemu:///session" in v2v_options or no_root:
try:
pwd.getpwnam(v2v_user)
except KeyError:
# create new user
process.system("useradd %s" % v2v_user, ignore_status=True)
new_v2v_user = True
user_info = pwd.getpwnam(v2v_user)
LOG.info("Convert to qemu:///session by user '%s'", v2v_user)
if input_mode == "disk":
# Copy image from source and change the image owner and group
disk_path = os.path.join(data_dir.get_tmp_dir(),
os.path.basename(disk_img))
LOG.info('Copy image file %s to %s', disk_img, disk_path)
shutil.copyfile(disk_img, disk_path)
input_option = input_option.replace(disk_img, disk_path)
os.chown(disk_path, user_info.pw_uid, user_info.pw_gid)
elif not no_root:
test.cancel("Only support convert local disk")
# Setup ssh-agent access to xen hypervisor
if hypervisor == 'xen':
user = params.get("xen_host_user", "root")
source_pwd = passwd = params.get("xen_host_passwd", "redhat")
LOG.info("set up ssh-agent access ")
xen_pubkey, xen_session = utils_v2v.v2v_setup_ssh_key(
remote_host, user, passwd, auto_close=False)
utils_misc.add_identities_into_ssh_agent()
# Check if xen guest exists
uri = utils_v2v.Uri(hypervisor).get_uri(remote_host)
if not virsh.domain_exists(vm_name, uri=uri):
LOG.error('VM %s not exists', vm_name)
# If the input format is not define, we need to either define
# the original format in the source metadata(xml) or use '-of'
# to force the output format, see BZ#1141723 for detail.
if '-of' not in v2v_options and checkpoint != 'xen_no_output_format':
v2v_options += ' -of %s' % params.get("default_output_format",
"qcow2")
# Create password file for access to ESX hypervisor
if hypervisor == 'esx':
source_pwd = vpx_passwd = params.get("vpx_password")
vpx_passwd_file = os.path.join(data_dir.get_tmp_dir(),
"vpx_passwd")
LOG.info("Building ESX no password interactive verification.")
pwd_f = open(vpx_passwd_file, 'w')
pwd_f.write(vpx_passwd)
pwd_f.close()
output_option += " -ip %s" % vpx_passwd_file
# rhel8 slow stream doesn't support option 'ip' temporarily
# so use option 'password-file' instead.
if not utils_v2v.v2v_supported_option("-ip <filename>"):
output_option = output_option.replace('-ip', '--password-file',
1)
# if don't specify any output option for virt-v2v, 'default' pool
# will be used.
if output_mode is None:
# Cleanup first to avoid failure if 'default' pool exists.
pvt.cleanup_pool(pool_name, pool_type, pool_target, emulated_img)
pvt.pre_pool(pool_name, pool_type, pool_target, emulated_img)
# Create libvirt dir pool
if output_mode == "libvirt":
utils_misc.wait_for(create_pool, timeout=30, step=3)
# Work around till bug fixed
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
if checkpoint in ['with_ic', 'without_ic']:
new_v2v_user = True
v2v_options += ' -on %s' % new_vm_name
utils_misc.wait_for(
lambda: create_pool(user_pool=True,
pool_name='src_pool',
pool_target='v2v_src_pool'),
timeout=30,
step=3)
if checkpoint == 'vmx':
mount_point = params.get('mount_point')
if not os.path.isdir(mount_point):
os.mkdir(mount_point)
nfs_vmx = params.get('nfs_vmx')
if not utils_misc.mount(nfs_vmx, mount_point, 'nfs', verbose=True):
test.error('Mount nfs for vmx failed')
vmx = params.get('vmx')
input_option = '-i vmx %s' % vmx
v2v_options += " -b %s -n %s" % (params.get("output_bridge"),
params.get("output_network"))
if checkpoint == 'vmx_ssh':
esx_user = params.get("esx_host_user", "root")
esx_pwd = params.get("esx_host_passwd")
vmx = params.get('vmx')
esx_pubkey, esx_session = utils_v2v.v2v_setup_ssh_key(
esx_ip, esx_user, esx_pwd, server_type='esx', auto_close=False)
utils_misc.add_identities_into_ssh_agent()
input_option = '-i vmx -it ssh %s' % vmx
v2v_options += " -b %s -n %s" % (params.get("output_bridge"),
params.get("output_network"))
if checkpoint == 'simulate_nfs':
simulate_images = params.get("simu_images_path")
simulate_vms = params.get("simu_vms_path")
simulate_dom_md = params.get("simu_dom_md_path")
os.makedirs(simulate_images)
os.makedirs(simulate_vms)
process.run('touch %s' % simulate_dom_md)
process.run('chmod -R 777 /tmp/rhv/')
if checkpoint == 'print_estimate_tofile':
estimate_file = utils_misc.generate_tmp_file_name(
'v2v_print_estimate')
v2v_options += " --machine-readable=file:%s" % estimate_file
if checkpoint == 'remote_libvirt_conn':
# Add localhost to known_hosts
cmd = 'ssh-keyscan -t ecdsa localhost >> ~/.ssh/known_hosts'
process.run(cmd, shell=True)
# Setup remote login without password
public_key = ssh_key.get_public_key().rstrip()
cmd = 'echo "%s" >> ~/.ssh/authorized_keys' % public_key
process.run(cmd, shell=True)
if checkpoint == 'length_of_error' and utils_v2v.v2v_supported_option(
'--wrap'):
v2v_options += ' --wrap'
# Running virt-v2v command
cmd = "%s %s %s %s" % (utils_v2v.V2V_EXEC, input_option, output_option,
v2v_options)
if v2v_user:
cmd_export_env = 'export LIBGUESTFS_BACKEND=direct'
cmd = "%s '%s;%s'" % (su_cmd, cmd_export_env, cmd)
if params.get('cmd_free') == 'yes':
cmd = params.get('check_command')
# only set error to 'ignore' to avoid exception for RHEL7-84978
if "guestfish" in cmd:
error_flag = "replace"
# Set timeout to kill v2v process before conversion succeed
if checkpoint == 'disk_not_exist':
v2v_timeout = 30
# Get tail content of /var/log/messages
if checkpoint == 'tail_log':
params['tail_log'] = os.path.join(data_dir.get_tmp_dir(),
'tail_log')
params['tail'] = aexpect.Tail(command='tail -f /var/log/messages',
output_func=utils_misc.log_line,
output_params=(params['tail_log'], ))
cmd_result = process.run(cmd,
timeout=v2v_timeout,
verbose=True,
ignore_status=True)
if new_vm_name:
vm_name = new_vm_name
params['main_vm'] = new_vm_name
check_result(cmd, cmd_result, status_error)
finally:
if hypervisor == "esx":
process.run("rm -rf %s" % vpx_passwd_file)
if checkpoint == "weak_dendency":
utils_package.package_install(['libguestfs-xfs', 'virt-v2v'])
for vdsm_dir in [vdsm_domain_dir, vdsm_image_dir, vdsm_vm_dir]:
if os.path.exists(vdsm_dir):
shutil.rmtree(vdsm_dir)
if os.path.exists(mnt_point):
utils_misc.umount(nfs_storage, mnt_point, "nfs")
os.rmdir(mnt_point)
if output_mode == "local":
image_name = vm_name + "-sda"
img_file = os.path.join(output_storage, image_name)
xml_file = img_file + ".xml"
for local_file in [img_file, xml_file]:
if os.path.exists(local_file):
os.remove(local_file)
if output_mode == "libvirt":
if "qemu:///session" in v2v_options or no_root:
cmd = su_cmd + "'virsh undefine %s'" % vm_name
try:
process.system(cmd)
except Exception:
LOG.error('Undefine "%s" failed', vm_name)
if no_root:
cleanup_pool(user_pool=True,
pool_name='src_pool',
pool_target='v2v_src_pool')
else:
virsh.remove_domain(vm_name)
cleanup_pool()
if output_mode is None:
pvt.cleanup_pool(pool_name, pool_type, pool_target, emulated_img)
vmcheck_flag = params.get("vmcheck_flag")
if vmcheck_flag and params.get('vmchecker'):
params['vmchecker'].cleanup()
if new_v2v_user:
process.system("userdel -fr %s" % v2v_user)
if backup_xml:
backup_xml.sync()
if output_mode == 'rhev' and v2v_sasl:
v2v_sasl.cleanup()
LOG.debug('SASL session %s is closing', v2v_sasl)
v2v_sasl.close_session()
if checkpoint == 'vmx':
utils_misc.umount(params['nfs_vmx'], params['mount_point'], 'nfs')
os.rmdir(params['mount_point'])
if checkpoint == 'vmx_ssh':
utils_v2v.v2v_setup_ssh_key_cleanup(esx_session, esx_pubkey, 'esx')
process.run("ssh-agent -k")
if checkpoint == 'simulate_nfs':
process.run('rm -rf /tmp/rhv/')
if os.path.exists(estimate_file):
os.remove(estimate_file)
if hypervisor == "xen":
# Restore crypto-policies to DEFAULT, the setting is impossible to be
# other values by default in testing environment.
process.run('update-crypto-policies --set DEFAULT',
verbose=True,
ignore_status=True,
shell=True)
utils_v2v.v2v_setup_ssh_key_cleanup(xen_session, xen_pubkey)
process.run("ssh-agent -k")
if checkpoint == 'remote_libvirt_conn':
cmd = r"sed -i '/localhost/d' ~/.ssh/known_hosts"
process.run(cmd, shell=True, ignore_status=True)
if locals().get('public_key'):
key = public_key.rstrip().split()[1].split('/')[0]
cmd = r"sed -i '/%s/d' ~/.ssh/authorized_keys" % key
process.run(cmd, shell=True, ignore_status=True)
def run(test, params, env):
"""
Convert a remote vm to local libvirt(KVM).
"""
# VM info
xen_vm_name = params.get("v2v_xen_vm")
vmware_vm_name = params.get("v2v_vmware_vm")
# Remote host parameters
xen_ip = params.get("remote_xen_ip", "XEN.EXAMPLE")
vmware_ip = params.get("remote_vmware_ip", "VMWARE.EXAMPLE")
username = params.get("username", "root")
xen_pwd = params.get("remote_xen_pwd", "PWD.EXAMPLE")
vmware_pwd = params.get("remote_vmware_pwd", "PWD.EXAMPLE")
# To decide which type test it is
remote_hypervisor = params.get("remote_hypervisor")
# Local pool parameters
pool_type = params.get("pool_type", "dir")
pool_name = params.get("pool_name", "v2v_test")
target_path = params.get("target_path", "pool_path")
emulated_img = params.get("emulated_image_path", "v2v_emulated.img")
emulated_size = params.get("emulated_image_size", "10G")
# If target_path is not an abs path, join it to data_dir.tmpdir
if os.path.dirname(target_path) is "":
target_path = os.path.join(data_dir.get_tmp_dir(), target_path)
# V2V parameters
input = params.get("input_method")
files = params.get("config_files")
network = params.get("network")
bridge = params.get("bridge")
# Result check about
ignore_virtio = "yes" == params.get("ignore_virtio", "no")
# Create autologin to remote host
esx_netrc = params.get("esx_netrc") % (vmware_ip, username, vmware_pwd)
params['netrc'] = esx_netrc
if remote_hypervisor == "esx":
remote_ip = vmware_ip
remote_pwd = vmware_pwd
vm_name = vmware_vm_name
if remote_ip.count("EXAMPLE") or remote_pwd.count("EXAMPLE"):
raise error.TestNAError("Please provide host or password for "
"vmware test.")
utils_v2v.build_esx_no_verify(params)
else:
remote_ip = xen_ip
remote_pwd = xen_pwd
vm_name = xen_vm_name
if remote_ip.count("EXAMPLE") or remote_pwd.count("EXAMPLE"):
raise error.TestNAError("Please provide host or password for "
"xen test.")
ssh_key.setup_ssh_key(xen_ip, user=username, port=22, password=xen_pwd)
# Create remote uri for remote host
# Remote virt-v2v uri's instance
ruri = utils_v2v.Uri(remote_hypervisor)
remote_uri = ruri.get_uri(remote_ip)
# Check remote vms
rvirsh_dargs = {
'uri': remote_uri,
'remote_ip': remote_ip,
'remote_user': username,
'remote_pwd': remote_pwd
}
rvirsh = virsh.VirshPersistent(**rvirsh_dargs)
if not rvirsh.domain_exists(vm_name):
rvirsh.close_session()
raise error.TestFail("Couldn't find vm '%s' to be converted "
"on remote uri '%s'." % (vm_name, remote_uri))
if remote_hypervisor != "esx":
remote_vm = libvirt_vm.VM(vm_name, params, test.bindir,
env.get("address_cache"))
remote_vm.connect_uri = remote_uri
# Remote storage pool's instance
rsp = libvirt_storage.StoragePool(rvirsh)
# Put remote vm's disk into a directory storage pool
prepare_remote_sp(rsp, remote_vm, pool_name)
# Prepare local libvirt storage pool
pvt = utlv.PoolVolumeTest(test, params)
# Local storage pool's instance
lsp = libvirt_storage.StoragePool()
try:
# Create storage pool for test
pvt.pre_pool(pool_name, pool_type, target_path, emulated_img,
emulated_size)
logging.debug(lsp.pool_info(pool_name))
# Maintain a single params for v2v to avoid duplicate parameters
v2v_params = {
"hostname": remote_ip,
"username": username,
"password": remote_pwd,
"hypervisor": remote_hypervisor,
"storage": pool_name,
"network": network,
"bridge": bridge,
"target": "libvirt",
"vms": vm_name,
"netrc": esx_netrc,
"input": input,
"files": files
}
try:
result = utils_v2v.v2v_cmd(v2v_params)
logging.debug(result)
except error.CmdError, detail:
raise error.TestFail("Virt v2v failed:\n%s" % str(detail))
# v2v may be successful, but devices' driver may be not virtio
error_info = []
# Check v2v vm on local host
# Update parameters for local hypervisor and vm
logging.debug("XML info:\n%s", virsh.dumpxml(vm_name))
params['vms'] = vm_name
params['target'] = "libvirt"
vm_check = utils_v2v.LinuxVMCheck(test, params, env)
try:
if not vm_check.is_disk_virtio():
error_info.append("Error:disk type was not converted to "
"virtio.")
if not vm_check.is_net_virtio():
error_info.append("Error:nic type was not converted to "
"virtio.")
except (remote.LoginError, virt_vm.VMError), detail:
error_info.append(str(detail))
def run(test, params, env):
"""
Test various options of virt-v2v.
"""
if utils_v2v.V2V_EXEC is None:
raise ValueError('Missing command: virt-v2v')
for v in params.itervalues():
if "V2V_EXAMPLE" in v:
raise exceptions.TestSkipError("Please set real value for %s" % v)
vm_name = params.get("main_vm", "EXAMPLE")
new_vm_name = params.get("new_vm_name")
input_mode = params.get("input_mode")
v2v_options = params.get("v2v_options", "")
hypervisor = params.get("hypervisor", "kvm")
remote_host = params.get("remote_host", "EXAMPLE")
vpx_dc = params.get("vpx_dc", "EXAMPLE")
esx_ip = params.get("esx_ip", "EXAMPLE")
output_mode = params.get("output_mode")
output_storage = params.get("output_storage", "default")
disk_img = params.get("input_disk_image", "")
nfs_storage = params.get("nfs_storage")
mnt_point = params.get("mount_point")
export_domain_uuid = params.get("export_domain_uuid", "")
fake_domain_uuid = params.get("fake_domain_uuid")
vdsm_image_uuid = params.get("vdsm_image_uuid")
vdsm_vol_uuid = params.get("vdsm_vol_uuid")
vdsm_vm_uuid = params.get("vdsm_vm_uuid")
vdsm_ovf_output = params.get("vdsm_ovf_output")
v2v_user = params.get("unprivileged_user", "")
v2v_timeout = int(params.get("v2v_timeout", 1200))
status_error = "yes" == params.get("status_error", "no")
su_cmd = "su - %s -c " % v2v_user
output_uri = params.get("oc_uri", "")
pool_name = params.get("pool_name", "v2v_test")
pool_type = params.get("pool_type", "dir")
pool_target = params.get("pool_target_path", "v2v_pool")
emulated_img = params.get("emulated_image_path", "v2v-emulated-img")
pvt = utlv.PoolVolumeTest(test, params)
new_v2v_user = False
restore_image_owner = False
address_cache = env.get('address_cache')
params['vmcheck_flag'] = False
checkpoint = params.get('checkpoint', '')
def create_pool():
"""
Create libvirt pool as the output storage
"""
if output_uri == "qemu:///session":
target_path = os.path.join("/home", v2v_user, pool_target)
cmd = su_cmd + "'mkdir %s'" % target_path
process.system(cmd, verbose=True)
cmd = su_cmd + "'virsh pool-create-as %s dir" % pool_name
cmd += " --target %s'" % target_path
process.system(cmd, verbose=True)
else:
pvt.pre_pool(pool_name, pool_type, pool_target, emulated_img)
def cleanup_pool():
"""
Clean up libvirt pool
"""
if output_uri == "qemu:///session":
cmd = su_cmd + "'virsh pool-destroy %s'" % pool_name
process.system(cmd, verbose=True)
target_path = os.path.join("/home", v2v_user, pool_target)
cmd = su_cmd + "'rm -rf %s'" % target_path
process.system(cmd, verbose=True)
else:
pvt.cleanup_pool(pool_name, pool_type, pool_target, emulated_img)
def get_all_uuids(output):
"""
Get export domain uuid, image uuid and vol uuid from command output.
"""
tmp_target = re.findall(r"qemu-img\sconvert\s.+\s'(\S+)'\n", output)
if len(tmp_target) < 1:
raise exceptions.TestError("Fail to find tmp target file name when"
" converting vm disk image")
targets = tmp_target[0].split('/')
return (targets[3], targets[5], targets[6])
def get_ovf_content(output):
"""
Find and read ovf file.
"""
export_domain_uuid, _, vol_uuid = get_all_uuids(output)
export_vm_dir = os.path.join(mnt_point, export_domain_uuid,
'master/vms')
ovf_content = ""
if os.path.isdir(export_vm_dir):
ovf_id = "ovf:id='%s'" % vol_uuid
ret = process.system_output("grep -R \"%s\" %s" %
(ovf_id, export_vm_dir))
ovf_file = ret.split(":")[0]
if os.path.isfile(ovf_file):
ovf_f = open(ovf_file, "r")
ovf_content = ovf_f.read()
ovf_f.close()
else:
logging.error("Can't find ovf file to read")
return ovf_content
def get_img_path(output):
"""
Get the full path of the converted image.
"""
img_name = vm_name + "-sda"
if output_mode == "libvirt":
img_path = virsh.vol_path(img_name, output_storage).stdout.strip()
elif output_mode == "local":
img_path = os.path.join(output_storage, img_name)
elif output_mode in ["rhev", "vdsm"]:
export_domain_uuid, image_uuid, vol_uuid = get_all_uuids(output)
img_path = os.path.join(mnt_point, export_domain_uuid, 'images',
image_uuid, vol_uuid)
return img_path
def check_vmtype(ovf, expected_vmtype):
"""
Verify vmtype in ovf file.
"""
if output_mode != "rhev":
return
if expected_vmtype == "server":
vmtype_int = 1
elif expected_vmtype == "desktop":
vmtype_int = 0
else:
return
if "<VmType>%s</VmType>" % vmtype_int in ovf:
logging.info("Find VmType=%s in ovf file",
expected_vmtype)
else:
raise exceptions.TestFail("VmType check failed")
def check_image(img_path, check_point, expected_value):
"""
Verify image file allocation mode and format
"""
if not img_path or not os.path.isfile(img_path):
raise exceptions.TestError("Image path: '%s' is invalid" % img_path)
img_info = utils_misc.get_image_info(img_path)
logging.debug("Image info: %s", img_info)
if check_point == "allocation":
if expected_value == "sparse":
if img_info['vsize'] > img_info['dsize']:
logging.info("%s is a sparse image", img_path)
else:
raise exceptions.TestFail("%s is not a sparse image" % img_path)
elif expected_value == "preallocated":
if img_info['vsize'] <= img_info['dsize']:
logging.info("%s is a preallocated image", img_path)
else:
raise exceptions.TestFail("%s is not a preallocated image"
% img_path)
if check_point == "format":
if expected_value == img_info['format']:
logging.info("%s format is %s", img_path, expected_value)
else:
raise exceptions.TestFail("%s format is not %s"
% (img_path, expected_value))
def check_new_name(output, expected_name):
"""
Verify guest name changed to the new name.
"""
found = False
if output_mode == "libvirt":
found = virsh.domain_exists(expected_name)
if output_mode == "local":
found = os.path.isfile(os.path.join(output_storage,
expected_name + "-sda"))
if output_mode in ["rhev", "vdsm"]:
ovf = get_ovf_content(output)
found = "<Name>%s</Name>" % expected_name in ovf
else:
return
if found:
logging.info("Guest name renamed when converting it")
else:
raise exceptions.TestFail("Rename guest failed")
def check_nocopy(output):
"""
Verify no image created if convert command use --no-copy option
"""
img_path = get_img_path(output)
if not os.path.isfile(img_path):
logging.info("No image created with --no-copy option")
else:
raise exceptions.TestFail("Find %s" % img_path)
def check_connection(output, expected_uri):
"""
Check output connection uri used when converting guest
"""
init_msg = "Initializing the target -o libvirt -oc %s" % expected_uri
if init_msg in output:
logging.info("Find message: %s", init_msg)
else:
raise exceptions.TestFail("Not find message: %s" % init_msg)
def check_result(cmd, result, status_error):
"""
Check virt-v2v command result
"""
utlv.check_exit_status(result, status_error)
output = result.stdout + result.stderr
if status_error:
if checkpoint == 'length_of_error':
log_lines = output.split('\n')
v2v_start = False
for line in log_lines:
if line.startswith('virt-v2v:'):
v2v_start = True
if line.startswith('libvirt:'):
v2v_start = False
if v2v_start and line > 72:
raise exceptions.TestFail('Error log longer than 72 '
'charactors: %s', line)
else:
error_map = {
'conflict_options': ['option used more than once'],
'xen_no_output_format': ['The input metadata did not define'
' the disk format']
}
if not utils_v2v.check_log(output, error_map[checkpoint]):
raise exceptions.TestFail('Not found error message %s' %
error_map[checkpoint])
else:
if output_mode == "rhev" and checkpoint != 'quiet':
ovf = get_ovf_content(output)
logging.debug("ovf content: %s", ovf)
if '--vmtype' in cmd:
expected_vmtype = re.findall(r"--vmtype\s(\w+)", cmd)[0]
check_vmtype(ovf, expected_vmtype)
if '-oa' in cmd and '--no-copy' not in cmd:
expected_mode = re.findall(r"-oa\s(\w+)", cmd)[0]
img_path = get_img_path(output)
check_image(img_path, "allocation", expected_mode)
if '-of' in cmd and '--no-copy' not in cmd and checkpoint != 'quiet':
expected_format = re.findall(r"-of\s(\w+)", cmd)[0]
img_path = get_img_path(output)
check_image(img_path, "format", expected_format)
if '-on' in cmd:
expected_name = re.findall(r"-on\s(\w+)", cmd)[0]
check_new_name(output, expected_name)
if '--no-copy' in cmd:
check_nocopy(output)
if '-oc' in cmd:
expected_uri = re.findall(r"-oc\s(\S+)", cmd)[0]
check_connection(output, expected_uri)
if output_mode == "rhev":
if not utils_v2v.import_vm_to_ovirt(params, address_cache):
raise exceptions.TestFail("Import VM failed")
else:
params['vmcheck_flag'] = True
if output_mode == "libvirt":
if "qemu:///session" not in v2v_options:
virsh.start(vm_name, debug=True, ignore_status=False)
if checkpoint == 'quiet':
if len(output.strip()) != 0:
raise exceptions.TestFail('Output is not empty in quiet mode')
backup_xml = None
vdsm_domain_dir, vdsm_image_dir, vdsm_vm_dir = ("", "", "")
try:
# Build input options
input_option = ""
if input_mode is None:
pass
elif input_mode == "libvirt":
uri_obj = utils_v2v.Uri(hypervisor)
ic_uri = uri_obj.get_uri(remote_host, vpx_dc, esx_ip)
input_option = "-i %s -ic %s %s" % (input_mode, ic_uri, vm_name)
# Build network&bridge option to avoid network error
v2v_options += " -b %s -n %s" % (params.get("output_bridge"),
params.get("output_network"))
elif input_mode == "disk":
input_option += "-i %s %s" % (input_mode, disk_img)
elif input_mode in ['libvirtxml', 'ova']:
raise exceptions.TestNAError("Unsupported input mode: %s" % input_mode)
else:
raise exceptions.TestError("Unknown input mode %s" % input_mode)
input_format = params.get("input_format")
input_allo_mode = params.get("input_allo_mode")
if input_format:
input_option += " -if %s" % input_format
if not status_error:
logging.info("Check image before convert")
check_image(disk_img, "format", input_format)
if input_allo_mode:
check_image(disk_img, "allocation", input_allo_mode)
# Build output options
output_option = ""
if output_mode:
output_option = "-o %s -os %s" % (output_mode, output_storage)
output_format = params.get("output_format")
if output_format:
output_option += " -of %s" % output_format
output_allo_mode = params.get("output_allo_mode")
if output_allo_mode:
output_option += " -oa %s" % output_allo_mode
# Build vdsm related options
if output_mode in ['vdsm', 'rhev']:
if not os.path.isdir(mnt_point):
os.mkdir(mnt_point)
if not utils_misc.mount(nfs_storage, mnt_point, "nfs"):
raise exceptions.TestError("Mount NFS Failed")
if output_mode == 'vdsm':
v2v_options += " --vdsm-image-uuid %s" % vdsm_image_uuid
v2v_options += " --vdsm-vol-uuid %s" % vdsm_vol_uuid
v2v_options += " --vdsm-vm-uuid %s" % vdsm_vm_uuid
v2v_options += " --vdsm-ovf-output %s" % vdsm_ovf_output
vdsm_domain_dir = os.path.join(mnt_point, fake_domain_uuid)
vdsm_image_dir = os.path.join(mnt_point, export_domain_uuid,
"images", vdsm_image_uuid)
vdsm_vm_dir = os.path.join(mnt_point, export_domain_uuid,
"master/vms", vdsm_vm_uuid)
# For vdsm_domain_dir, just create a dir to test BZ#1176591
os.mkdir(vdsm_domain_dir)
os.mkdir(vdsm_image_dir)
os.mkdir(vdsm_vm_dir)
# Output more messages except quiet mode
if checkpoint == 'quiet':
v2v_options += ' -q'
elif checkpoint == 'length_of_error':
pass
else:
v2v_options += " -v -x"
# Prepare for libvirt unprivileged user session connection
if "qemu:///session" in v2v_options:
try:
pwd.getpwnam(v2v_user)
except KeyError:
# create new user
process.system("useradd %s" % v2v_user, ignore_status=True)
new_v2v_user = True
user_info = pwd.getpwnam(v2v_user)
logging.info("Convert to qemu:///session by user '%s'", v2v_user)
if input_mode == "disk":
# Change the image owner and group
ori_owner = os.stat(disk_img).st_uid
ori_group = os.stat(disk_img).st_uid
os.chown(disk_img, user_info.pw_uid, user_info.pw_gid)
restore_image_owner = True
else:
raise exceptions.TestNAError("Only support convert local disk")
# Setup ssh-agent access to xen hypervisor
if hypervisor == 'xen':
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
user = params.get("xen_host_user", "root")
passwd = params.get("xen_host_passwd", "redhat")
logging.info("set up ssh-agent access ")
ssh_key.setup_ssh_key(remote_host, user=user,
port=22, password=passwd)
utils_misc.add_identities_into_ssh_agent()
# If the input format is not define, we need to either define
# the original format in the source metadata(xml) or use '-of'
# to force the output format, see BZ#1141723 for detail.
if '-of' not in v2v_options and checkpoint != 'xen_no_output_format':
v2v_options += ' -of %s' % params.get("default_output_format",
"qcow2")
# Create password file for access to ESX hypervisor
if hypervisor == 'esx':
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
vpx_passwd = params.get("vpx_passwd")
vpx_passwd_file = os.path.join(test.tmpdir, "vpx_passwd")
logging.info("Building ESX no password interactive verification.")
pwd_f = open(vpx_passwd_file, 'w')
pwd_f.write(vpx_passwd)
pwd_f.close()
output_option += " --password-file %s" % vpx_passwd_file
# Create libvirt dir pool
if output_mode == "libvirt":
create_pool()
# Running virt-v2v command
cmd = "%s %s %s %s" % (utils_v2v.V2V_EXEC, input_option,
output_option, v2v_options)
if v2v_user:
cmd = su_cmd + "'%s'" % cmd
cmd_result = process.run(cmd, timeout=v2v_timeout, verbose=True,
ignore_status=True)
if new_vm_name:
vm_name = new_vm_name
params['main_vm'] = new_vm_name
check_result(cmd, cmd_result, status_error)
finally:
if hypervisor == "xen":
process.run("ssh-agent -k")
if hypervisor == "esx":
process.run("rm -rf %s" % vpx_passwd_file)
for vdsm_dir in [vdsm_domain_dir, vdsm_image_dir, vdsm_vm_dir]:
if os.path.exists(vdsm_dir):
shutil.rmtree(vdsm_dir)
if os.path.exists(mnt_point):
utils_misc.umount(nfs_storage, mnt_point, "nfs")
os.rmdir(mnt_point)
if output_mode == "local":
image_name = vm_name + "-sda"
img_file = os.path.join(output_storage, image_name)
xml_file = img_file + ".xml"
for local_file in [img_file, xml_file]:
if os.path.exists(local_file):
os.remove(local_file)
if output_mode == "libvirt":
if "qemu:///session" in v2v_options:
cmd = su_cmd + "'virsh undefine %s'" % vm_name
process.system(cmd)
else:
virsh.remove_domain(vm_name)
cleanup_pool()
vmcheck_flag = params.get("vmcheck_flag")
if vmcheck_flag:
vmcheck = utils_v2v.VMCheck(test, params, env)
vmcheck.cleanup()
if new_v2v_user:
process.system("userdel -f %s" % v2v_user)
if restore_image_owner:
os.chown(disk_img, ori_owner, ori_group)
if backup_xml:
backup_xml.sync()
def run(test, params, env):
"""
Test various options of virt-v2v.
"""
if utils_v2v.V2V_EXEC is None:
raise ValueError('Missing command: virt-v2v')
for v in params.itervalues():
if "V2V_EXAMPLE" in v:
raise exceptions.TestSkipError("Please set real value for %s" % v)
vm_name = params.get("main_vm", "EXAMPLE")
new_vm_name = params.get("new_vm_name")
input_mode = params.get("input_mode")
v2v_options = params.get("v2v_options", "")
hypervisor = params.get("hypervisor", "kvm")
remote_host = params.get("remote_host", "EXAMPLE")
vpx_dc = params.get("vpx_dc", "EXAMPLE")
esx_ip = params.get("esx_ip", "EXAMPLE")
output_mode = params.get("output_mode")
output_storage = params.get("output_storage", "default")
disk_img = params.get("input_disk_image", "")
nfs_storage = params.get("nfs_storage")
no_root = 'yes' == params.get('no_root', 'no')
mnt_point = params.get("mount_point")
export_domain_uuid = params.get("export_domain_uuid", "")
fake_domain_uuid = params.get("fake_domain_uuid")
vdsm_image_uuid = params.get("vdsm_image_uuid")
vdsm_vol_uuid = params.get("vdsm_vol_uuid")
vdsm_vm_uuid = params.get("vdsm_vm_uuid")
vdsm_ovf_output = params.get("vdsm_ovf_output")
v2v_user = params.get("unprivileged_user", "")
v2v_timeout = int(params.get("v2v_timeout", 1200))
status_error = "yes" == params.get("status_error", "no")
su_cmd = "su - %s -c " % v2v_user
output_uri = params.get("oc_uri", "")
pool_name = params.get("pool_name", "v2v_test")
pool_type = params.get("pool_type", "dir")
pool_target = params.get("pool_target_path", "v2v_pool")
emulated_img = params.get("emulated_image_path", "v2v-emulated-img")
pvt = utlv.PoolVolumeTest(test, params)
new_v2v_user = False
address_cache = env.get('address_cache')
params['vmcheck_flag'] = False
checkpoint = params.get('checkpoint', '')
def create_pool(user_pool=False,
pool_name=pool_name,
pool_target=pool_target):
"""
Create libvirt pool as the output storage
"""
if output_uri == "qemu:///session" or user_pool:
target_path = os.path.join("/home", v2v_user, pool_target)
cmd = su_cmd + "'mkdir %s'" % target_path
process.system(cmd, verbose=True)
cmd = su_cmd + "'virsh pool-create-as %s dir" % pool_name
cmd += " --target %s'" % target_path
process.system(cmd, verbose=True)
else:
pvt.pre_pool(pool_name, pool_type, pool_target, emulated_img)
def cleanup_pool(user_pool=False,
pool_name=pool_name,
pool_target=pool_target):
"""
Clean up libvirt pool
"""
if output_uri == "qemu:///session" or user_pool:
cmd = su_cmd + "'virsh pool-destroy %s'" % pool_name
process.system(cmd, verbose=True)
target_path = os.path.join("/home", v2v_user, pool_target)
cmd = su_cmd + "'rm -rf %s'" % target_path
process.system(cmd, verbose=True)
else:
pvt.cleanup_pool(pool_name, pool_type, pool_target, emulated_img)
def get_all_uuids(output):
"""
Get export domain uuid, image uuid and vol uuid from command output.
"""
tmp_target = re.findall(r"qemu-img\s'convert'\s.+\s'(\S+)'\n", output)
if len(tmp_target) < 1:
raise exceptions.TestError("Fail to find tmp target file name when"
" converting vm disk image")
targets = tmp_target[0].split('/')
return (targets[3], targets[5], targets[6])
def get_ovf_content(output):
"""
Find and read ovf file.
"""
export_domain_uuid, _, vol_uuid = get_all_uuids(output)
export_vm_dir = os.path.join(mnt_point, export_domain_uuid,
'master/vms')
ovf_content = ""
if os.path.isdir(export_vm_dir):
ovf_id = "ovf:id='%s'" % vol_uuid
ret = process.system_output("grep -R \"%s\" %s" %
(ovf_id, export_vm_dir))
ovf_file = ret.split(":")[0]
if os.path.isfile(ovf_file):
ovf_f = open(ovf_file, "r")
ovf_content = ovf_f.read()
ovf_f.close()
else:
logging.error("Can't find ovf file to read")
return ovf_content
def get_img_path(output):
"""
Get the full path of the converted image.
"""
img_name = vm_name + "-sda"
if output_mode == "libvirt":
img_path = virsh.vol_path(img_name, output_storage).stdout.strip()
elif output_mode == "local":
img_path = os.path.join(output_storage, img_name)
elif output_mode in ["rhev", "vdsm"]:
export_domain_uuid, image_uuid, vol_uuid = get_all_uuids(output)
img_path = os.path.join(mnt_point, export_domain_uuid, 'images',
image_uuid, vol_uuid)
return img_path
def check_vmtype(ovf, expected_vmtype):
"""
Verify vmtype in ovf file.
"""
if output_mode != "rhev":
return
if expected_vmtype == "server":
vmtype_int = 1
elif expected_vmtype == "desktop":
vmtype_int = 0
else:
return
if "<VmType>%s</VmType>" % vmtype_int in ovf:
logging.info("Find VmType=%s in ovf file", expected_vmtype)
else:
raise exceptions.TestFail("VmType check failed")
def check_image(img_path, check_point, expected_value):
"""
Verify image file allocation mode and format
"""
if not img_path or not os.path.isfile(img_path):
raise exceptions.TestError("Image path: '%s' is invalid" %
img_path)
img_info = utils_misc.get_image_info(img_path)
logging.debug("Image info: %s", img_info)
if check_point == "allocation":
if expected_value == "sparse":
if img_info['vsize'] > img_info['dsize']:
logging.info("%s is a sparse image", img_path)
else:
raise exceptions.TestFail("%s is not a sparse image" %
img_path)
elif expected_value == "preallocated":
if img_info['vsize'] <= img_info['dsize']:
logging.info("%s is a preallocated image", img_path)
else:
raise exceptions.TestFail(
"%s is not a preallocated image" % img_path)
if check_point == "format":
if expected_value == img_info['format']:
logging.info("%s format is %s", img_path, expected_value)
else:
raise exceptions.TestFail("%s format is not %s" %
(img_path, expected_value))
def check_new_name(output, expected_name):
"""
Verify guest name changed to the new name.
"""
found = False
if output_mode == "libvirt":
found = virsh.domain_exists(expected_name)
if output_mode == "local":
found = os.path.isfile(
os.path.join(output_storage, expected_name + "-sda"))
if output_mode in ["rhev", "vdsm"]:
ovf = get_ovf_content(output)
found = "<Name>%s</Name>" % expected_name in ovf
else:
return
if found:
logging.info("Guest name renamed when converting it")
else:
raise exceptions.TestFail("Rename guest failed")
def check_nocopy(output):
"""
Verify no image created if convert command use --no-copy option
"""
img_path = get_img_path(output)
if not os.path.isfile(img_path):
logging.info("No image created with --no-copy option")
else:
raise exceptions.TestFail("Find %s" % img_path)
def check_connection(output, expected_uri):
"""
Check output connection uri used when converting guest
"""
init_msg = "Initializing the target -o libvirt -oc %s" % expected_uri
if init_msg in output:
logging.info("Find message: %s", init_msg)
else:
raise exceptions.TestFail("Not find message: %s" % init_msg)
def check_ovf_snapshot_id(ovf_content):
"""
Check if snapshot id in ovf file consists of '0's
"""
search = re.search("ovf:vm_snapshot_id='(.*?)'", ovf_content)
if search:
snapshot_id = search.group(1)
logging.debug('vm_snapshot_id = %s', snapshot_id)
if snapshot_id.count('0') >= 32:
raise exceptions.TestFail('vm_snapshot_id consists with "0"')
else:
raise exceptions.TestFail('Fail to find snapshot_id')
def check_source(output):
"""
Check if --print-source option print the correct info
"""
# Parse source info
source = output.split('\n')[2:]
for i in range(len(source)):
if source[i].startswith('\t'):
source[i - 1] += source[i]
source[i] = ''
source_strip = [x.strip() for x in source if x.strip()]
source_info = {}
for line in source_strip:
source_info[line.split(':')[0]] = line.split(':', 1)[1].strip()
logging.debug('Source info to check: %s', source_info)
checklist = [
'nr vCPUs', 'hypervisor type', 'source name', 'memory', 'display',
'CPU features', 'disks', 'NICs'
]
for key in checklist:
if key not in source_info:
raise exceptions.TestFail('%s info missing' % key)
# Check single values
fail = []
xml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
check_map = {}
check_map['nr vCPUs'] = xml.vcpu
check_map['hypervisor type'] = xml.hypervisor_type
check_map['source name'] = xml.vm_name
check_map['memory'] = str(int(xml.max_mem) * 1024) + ' (bytes)'
check_map['display'] = xml.get_graphics_devices()[0].type_name
logging.info('KEY:\tSOURCE<-> XML')
for key in check_map:
logging.info('%-15s:%18s <-> %s', key, source_info[key],
check_map[key])
if source_info[key] != str(check_map[key]):
fail.append(key)
# Check disk info
disk = xml.get_disk_all().values()[0]
bus, type = disk.find('target').get('bus'), disk.find('driver').get(
'type')
path = disk.find('source').get('file')
disks_info = "%s (%s) [%s]" % (path, type, bus)
logging.info('disks:%s<->%s', source_info['disks'], disks_info)
if source_info['disks'] != disks_info:
fail.append('disks')
# Check nic info
nic = xml.get_iface_all().values()[0]
type = nic.get('type')
mac = nic.find('mac').get('address')
nic_source = nic.find('source')
name = nic_source.get(type)
nic_info = '%s "%s" mac: %s' % (type, name, mac)
logging.info('NICs:%s<->%s', source_info['NICs'], nic_info)
if source_info['NICs'].lower() != nic_info.lower():
fail.append('NICs')
# Check cpu features
feature_list = xml.features.get_feature_list()
logging.info('CPU features:%s<->%s', source_info['CPU features'],
feature_list)
if sorted(source_info['CPU features'].split(',')) != sorted(
feature_list):
fail.append('CPU features')
if fail:
raise exceptions.TestFail('Source info not correct for: %s' % fail)
def check_result(cmd, result, status_error):
"""
Check virt-v2v command result
"""
utlv.check_exit_status(result, status_error)
output = result.stdout + result.stderr
if status_error:
if checkpoint == 'length_of_error':
log_lines = output.split('\n')
v2v_start = False
for line in log_lines:
if line.startswith('virt-v2v:'):
v2v_start = True
if line.startswith('libvirt:'):
v2v_start = False
if v2v_start and len(line) > 72:
raise exceptions.TestFail(
'Error log longer than 72 '
'charactors: %s', line)
if checkpoint == 'disk_not_exist':
vol_list = virsh.vol_list(pool_name)
logging.info(vol_list)
if vm_name in vol_list.stdout:
raise exceptions.TestFail('Disk exists for vm %s' %
vm_name)
else:
error_map = {
'conflict_options': ['option used more than once'],
'xen_no_output_format':
['The input metadata did not define'
' the disk format'],
'in_place':
['virt-v2v: error: --in-place cannot be used in RHEL 7']
}
if error_map.has_key(checkpoint) and not utils_v2v.check_log(
output, error_map[checkpoint]):
raise exceptions.TestFail('Not found error message %s' %
error_map[checkpoint])
else:
if output_mode == "rhev" and checkpoint != 'quiet':
ovf = get_ovf_content(output)
logging.debug("ovf content: %s", ovf)
check_ovf_snapshot_id(ovf)
if '--vmtype' in cmd:
expected_vmtype = re.findall(r"--vmtype\s(\w+)", cmd)[0]
check_vmtype(ovf, expected_vmtype)
if '-oa' in cmd and '--no-copy' not in cmd:
expected_mode = re.findall(r"-oa\s(\w+)", cmd)[0]
img_path = get_img_path(output)
def check_alloc():
try:
check_image(img_path, "allocation", expected_mode)
return True
except exceptions.TestFail:
pass
if not utils_misc.wait_for(check_alloc, timeout=600,
step=10.0):
raise exceptions.TestFail('Allocation check failed.')
if '-of' in cmd and '--no-copy' not in cmd and checkpoint != 'quiet':
expected_format = re.findall(r"-of\s(\w+)", cmd)[0]
img_path = get_img_path(output)
check_image(img_path, "format", expected_format)
if '-on' in cmd:
expected_name = re.findall(r"-on\s(\w+)", cmd)[0]
check_new_name(output, expected_name)
if '--no-copy' in cmd:
check_nocopy(output)
if '-oc' in cmd:
expected_uri = re.findall(r"-oc\s(\S+)", cmd)[0]
check_connection(output, expected_uri)
if output_mode == "rhev":
if not utils_v2v.import_vm_to_ovirt(params, address_cache):
raise exceptions.TestFail("Import VM failed")
else:
params['vmcheck_flag'] = True
if output_mode == "libvirt":
if "qemu:///session" not in v2v_options and not no_root:
virsh.start(vm_name, debug=True, ignore_status=False)
if checkpoint == 'quiet':
if len(output.strip()) != 0:
raise exceptions.TestFail(
'Output is not empty in quiet mode')
if checkpoint == 'dependency':
if 'libguestfs-winsupport' not in output:
raise exceptions.TestFail(
'libguestfs-winsupport not in dependency')
if 'qemu-kvm-rhev' in output:
raise exceptions.TestFail('qemu-kvm-rhev is in dependency')
win_img = params.get('win_image')
command = 'guestfish -a %s -i'
if process.run(command % win_img,
ignore_status=True).exit_status == 0:
raise exceptions.TestFail('Command "%s" success' %
command % win_img)
if checkpoint == 'no_dcpath':
if not utils_v2v.check_log(output, ['--dcpath'], expect=False):
raise exceptions.TestFail('"--dcpath" is not removed')
if checkpoint == 'debug_overlays':
search = re.search('Overlay saved as(.*)', output)
if not search:
raise exceptions.TestFail(
'Not find log of saving overlays')
overlay_path = search.group(1).strip()
logging.debug('Overlay file location: %s' % overlay_path)
if os.path.isfile(overlay_path):
logging.info('Found overlay file: %s' % overlay_path)
else:
raise exceptions.TestFail('Overlay file not saved')
if checkpoint.startswith('empty_nic_source'):
target_str = '%s "eth0" mac: %s' % (params[checkpoint][0],
params[checkpoint][1])
logging.info('Expect log: %s', target_str)
if target_str not in result.stdout.lower():
raise exceptions.TestFail('Expect log not found: %s' %
target_str)
if checkpoint == 'print_source':
check_source(result.stdout)
if checkpoint == 'machine_readable':
if os.path.exists(params.get('example_file', '')):
expect_output = open(params['example_file']).read().strip()
logging.debug(expect_output)
logging.debug(expect_output == result.stdout.strip())
else:
raise exceptions.TestError('No content to compare with')
if checkpoint == 'compress':
img_path = get_img_path(output)
logging.info('Image path: %s', img_path)
disk_check = process.run('qemu-img check %s' % img_path).stdout
logging.info(disk_check)
compress_info = disk_check.split(',')[-1].split('%')[0].strip()
compress_rate = float(compress_info)
logging.info('%s%% compressed', compress_rate)
if compress_rate < 0.1:
raise exceptions.TestFail('Disk image NOT compressed')
if checkpoint == 'tail_log':
messages = params['tail'].get_output()
logging.info('Content of /var/log/messages during conversion:')
logging.info(messages)
msg_content = params['msg_content']
if not utils_v2v.check_log(messages, [msg_content],
expect=False):
raise exceptions.TestFail(
'Found "%s" in /var/log/messages' % msg_content)
backup_xml = None
vdsm_domain_dir, vdsm_image_dir, vdsm_vm_dir = ("", "", "")
try:
if checkpoint.startswith('empty_nic_source'):
xml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
iface = xml.get_devices('interface')[0]
disks = xml.get_devices('disk')
del iface.source
iface.type_name = checkpoint.split('_')[-1]
iface.source = {iface.type_name: ''}
params[checkpoint] = [iface.type_name, iface.mac_address]
logging.debug(iface.source)
devices = vm_xml.VMXMLDevices()
devices.extend(disks)
devices.append(iface)
xml.set_devices(devices)
logging.info(xml.xmltreefile)
params['input_xml'] = xml.xmltreefile.name
# Build input options
input_option = ""
if input_mode is None:
pass
elif input_mode == "libvirt":
uri_obj = utils_v2v.Uri(hypervisor)
ic_uri = uri_obj.get_uri(remote_host, vpx_dc, esx_ip)
if checkpoint == 'with_ic':
ic_uri = 'qemu:///session'
input_option = "-i %s -ic %s %s" % (input_mode, ic_uri, vm_name)
if checkpoint == 'without_ic':
input_option = '-i %s %s' % (input_mode, vm_name)
# Build network&bridge option to avoid network error
v2v_options += " -b %s -n %s" % (params.get("output_bridge"),
params.get("output_network"))
elif input_mode == "disk":
input_option += "-i %s %s" % (input_mode, disk_img)
elif input_mode == 'libvirtxml':
input_xml = params.get('input_xml')
input_option += '-i %s %s' % (input_mode, input_xml)
elif input_mode in ['ova']:
raise exceptions.TestSkipError("Unsupported input mode: %s" %
input_mode)
else:
raise exceptions.TestError("Unknown input mode %s" % input_mode)
input_format = params.get("input_format", "")
input_allo_mode = params.get("input_allo_mode")
if input_format:
input_option += " -if %s" % input_format
if not status_error:
logging.info("Check image before convert")
check_image(disk_img, "format", input_format)
if input_allo_mode:
check_image(disk_img, "allocation", input_allo_mode)
# Build output options
output_option = ""
if output_mode:
output_option = "-o %s -os %s" % (output_mode, output_storage)
output_format = params.get("output_format")
if output_format and output_format != input_format:
output_option += " -of %s" % output_format
output_allo_mode = params.get("output_allo_mode")
if output_allo_mode:
output_option += " -oa %s" % output_allo_mode
# Build vdsm related options
if output_mode in ['vdsm', 'rhev']:
if not os.path.isdir(mnt_point):
os.mkdir(mnt_point)
if not utils_misc.mount(nfs_storage, mnt_point, "nfs"):
raise exceptions.TestError("Mount NFS Failed")
if output_mode == 'vdsm':
v2v_options += " --vdsm-image-uuid %s" % vdsm_image_uuid
v2v_options += " --vdsm-vol-uuid %s" % vdsm_vol_uuid
v2v_options += " --vdsm-vm-uuid %s" % vdsm_vm_uuid
v2v_options += " --vdsm-ovf-output %s" % vdsm_ovf_output
vdsm_domain_dir = os.path.join(mnt_point, fake_domain_uuid)
vdsm_image_dir = os.path.join(mnt_point, export_domain_uuid,
"images", vdsm_image_uuid)
vdsm_vm_dir = os.path.join(mnt_point, export_domain_uuid,
"master/vms", vdsm_vm_uuid)
# For vdsm_domain_dir, just create a dir to test BZ#1176591
os.makedirs(vdsm_domain_dir)
os.makedirs(vdsm_image_dir)
os.makedirs(vdsm_vm_dir)
# Output more messages except quiet mode
if checkpoint == 'quiet':
v2v_options += ' -q'
elif checkpoint not in [
'length_of_error', 'empty_nic_source_network',
'empty_nic_source_bridge'
]:
v2v_options += " -v -x"
# Prepare for libvirt unprivileged user session connection
if "qemu:///session" in v2v_options or no_root:
try:
pwd.getpwnam(v2v_user)
except KeyError:
# create new user
process.system("useradd %s" % v2v_user, ignore_status=True)
new_v2v_user = True
user_info = pwd.getpwnam(v2v_user)
logging.info("Convert to qemu:///session by user '%s'", v2v_user)
if input_mode == "disk":
# Copy image from souce and change the image owner and group
disk_path = os.path.join(data_dir.get_tmp_dir(),
os.path.basename(disk_img))
logging.info('Copy image file %s to %s', disk_img, disk_path)
shutil.copyfile(disk_img, disk_path)
input_option = string.replace(input_option, disk_img,
disk_path)
os.chown(disk_path, user_info.pw_uid, user_info.pw_gid)
elif not no_root:
raise exceptions.TestSkipError(
"Only support convert local disk")
# Setup ssh-agent access to xen hypervisor
if hypervisor == 'xen':
user = params.get("xen_host_user", "root")
passwd = params.get("xen_host_passwd", "redhat")
logging.info("set up ssh-agent access ")
ssh_key.setup_ssh_key(remote_host,
user=user,
port=22,
password=passwd)
utils_misc.add_identities_into_ssh_agent()
# Check if xen guest exists
uri = utils_v2v.Uri(hypervisor).get_uri(remote_host)
if not virsh.domain_exists(vm_name, uri=uri):
logging.error('VM %s not exists', vm_name)
# If the input format is not define, we need to either define
# the original format in the source metadata(xml) or use '-of'
# to force the output format, see BZ#1141723 for detail.
if '-of' not in v2v_options and checkpoint != 'xen_no_output_format':
v2v_options += ' -of %s' % params.get("default_output_format",
"qcow2")
# Create password file for access to ESX hypervisor
if hypervisor == 'esx':
vpx_passwd = params.get("vpx_passwd")
vpx_passwd_file = os.path.join(test.tmpdir, "vpx_passwd")
logging.info("Building ESX no password interactive verification.")
pwd_f = open(vpx_passwd_file, 'w')
pwd_f.write(vpx_passwd)
pwd_f.close()
output_option += " --password-file %s" % vpx_passwd_file
# Create libvirt dir pool
if output_mode == "libvirt":
create_pool()
if hypervisor in ['esx', 'xen'
] or input_mode in ['disk', 'libvirtxml']:
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
if checkpoint in ['with_ic', 'without_ic']:
new_v2v_user = True
v2v_options += ' -on %s' % new_vm_name
create_pool(user_pool=True,
pool_name='src_pool',
pool_target='v2v_src_pool')
create_pool(user_pool=True)
logging.debug(virsh.pool_list(uri='qemu:///session'))
sh_install_vm = params.get('sh_install_vm')
if not sh_install_vm:
raise exceptions.TestError(
'Source vm installing script missing')
process.run('su - %s -c %s' % (v2v_user, sh_install_vm))
# Running virt-v2v command
cmd = "%s %s %s %s" % (utils_v2v.V2V_EXEC, input_option, output_option,
v2v_options)
if v2v_user:
cmd = su_cmd + "'%s'" % cmd
if checkpoint in ['dependency', 'no_dcpath']:
cmd = params.get('check_command')
# Set timeout to kill v2v process before conversion succeed
if checkpoint == 'disk_not_exist':
v2v_timeout = 30
# Get tail content of /var/log/messages
if checkpoint == 'tail_log':
params['tail_log'] = os.path.join(data_dir.get_tmp_dir(),
'tail_log')
params['tail'] = aexpect.Tail(command='tail -f /var/log/messages',
output_func=utils_misc.log_line,
output_params=(params['tail_log'], ))
cmd_result = process.run(cmd,
timeout=v2v_timeout,
verbose=True,
ignore_status=True)
if new_vm_name:
vm_name = new_vm_name
params['main_vm'] = new_vm_name
check_result(cmd, cmd_result, status_error)
finally:
if hypervisor == "xen":
process.run("ssh-agent -k")
if hypervisor == "esx":
process.run("rm -rf %s" % vpx_passwd_file)
for vdsm_dir in [vdsm_domain_dir, vdsm_image_dir, vdsm_vm_dir]:
if os.path.exists(vdsm_dir):
shutil.rmtree(vdsm_dir)
if os.path.exists(mnt_point):
utils_misc.umount(nfs_storage, mnt_point, "nfs")
os.rmdir(mnt_point)
if output_mode == "local":
image_name = vm_name + "-sda"
img_file = os.path.join(output_storage, image_name)
xml_file = img_file + ".xml"
for local_file in [img_file, xml_file]:
if os.path.exists(local_file):
os.remove(local_file)
if output_mode == "libvirt":
if "qemu:///session" in v2v_options or no_root:
cmd = su_cmd + "'virsh undefine %s'" % vm_name
try:
process.system(cmd)
except:
logging.error('Undefine "%s" failed', vm_name)
if no_root:
cleanup_pool(user_pool=True,
pool_name='src_pool',
pool_target='v2v_src_pool')
cleanup_pool(user_pool=True)
else:
virsh.remove_domain(vm_name)
cleanup_pool()
vmcheck_flag = params.get("vmcheck_flag")
if vmcheck_flag:
vmcheck = utils_v2v.VMCheck(test, params, env)
vmcheck.cleanup()
if new_v2v_user:
process.system("userdel -f %s" % v2v_user)
if backup_xml:
backup_xml.sync()
def run(test, params, env):
"""
Convert specific xen guest
"""
for v in list(params.values()):
if "V2V_EXAMPLE" in v:
test.cancel("Please set real value for %s" % v)
if utils_v2v.V2V_EXEC is None:
test.cancel('Missing command: virt-v2v')
vm_name = params.get('main_vm')
new_vm_name = params.get('new_vm_name')
xen_host = params.get('xen_hostname')
xen_host_user = params.get('xen_host_user', 'root')
xen_host_passwd = params.get('xen_host_passwd', 'redhat')
output_mode = params.get('output_mode')
v2v_timeout = int(params.get('v2v_timeout', 1200))
status_error = 'yes' == params.get('status_error', 'no')
skip_vm_check = params.get('skip_vm_check', 'no')
skip_reason = params.get('skip_reason')
pool_name = params.get('pool_name', 'v2v_test')
pool_type = params.get('pool_type', 'dir')
pool_target = params.get('pool_target_path', 'v2v_pool')
pvt = libvirt.PoolVolumeTest(test, params)
address_cache = env.get('address_cache')
checkpoint = params.get('checkpoint', '')
bk_list = ['vnc_autoport', 'vnc_encrypt', 'vnc_encrypt_warning']
error_list = []
# For construct rhv-upload option in v2v cmd
output_method = params.get("output_method")
rhv_upload_opts = params.get("rhv_upload_opts")
storage_name = params.get('storage_name')
# for get ca.crt file from ovirt engine
rhv_passwd = params.get("rhv_upload_passwd")
rhv_passwd_file = params.get("rhv_upload_passwd_file")
ovirt_engine_passwd = params.get("ovirt_engine_password")
ovirt_hostname = params.get("ovirt_engine_url").split(
'/')[2] if params.get("ovirt_engine_url") else None
ovirt_ca_file_path = params.get("ovirt_ca_file_path")
local_ca_file_path = params.get("local_ca_file_path")
def log_fail(msg):
"""
Log error and update error list
"""
logging.error(msg)
error_list.append(msg)
def set_graphics(virsh_instance, param):
"""
Set graphics attributes of vm xml
"""
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(
vm_name, virsh_instance=virsh_instance)
graphic = vmxml.xmltreefile.find('devices').find('graphics')
for key in param:
logging.debug('Set %s=\'%s\'' % (key, param[key]))
graphic.set(key, param[key])
vmxml.sync(virsh_instance=virsh_instance)
def check_grub_file(vmcheck, check):
"""
Check grub file content
"""
logging.info('Checking grub file')
grub_file = utils_misc.get_bootloader_cfg(session=vmcheck.session)
if not grub_file:
test.error('Not found grub file')
content = vmcheck.session.cmd('cat %s' % grub_file)
if check == 'console_xvc0':
if 'console=xvc0' in content:
log_fail('"console=xvc0" still exists')
def check_kernel(vmcheck):
"""
Check content of /etc/sysconfig/kernel
"""
logging.info('Checking /etc/sysconfig/kernel file')
content = vmcheck.session.cmd('cat /etc/sysconfig/kernel')
logging.debug(content)
if 'DEFAULTKERNEL=kernel' not in content:
log_fail('Not find "DEFAULTKERNEL=kernel"')
elif 'DEFAULTKERNEL=kernel-xen' in content:
log_fail('DEFAULTKERNEL is "kernel-xen"')
def check_sound_card(vmcheck, check):
"""
Check sound status of vm from xml
"""
xml = virsh.dumpxml(vm_name,
session_id=vmcheck.virsh_session_id).stdout
logging.debug(xml)
if check == 'sound' and '<sound model' in xml:
log_fail('Sound card should be removed')
if check == 'pcspk' and output_mode == 'libvirt' and "<sound model='pcspk'" not in xml:
log_fail('Sound card should be "pcspk"')
def check_rhsrvany_md5(vmcheck):
"""
Check if MD5 and SHA1 of rhsrvany.exe are correct
"""
logging.info('Check md5 and sha1 of rhsrvany.exe')
val_md5, val_sha1 = params.get('val_md5'), params.get('val_sha1')
logging.info('Expect MD5=%s, SHA1=%s', val_md5, val_sha1)
if not val_md5 or not val_sha1:
test.error('No MD5 or SHA1 value provided')
cmd_sha1 = params.get('cmd_sha1')
cmd_md5 = cmd_sha1 + ' MD5'
sha1 = vmcheck.session.cmd_output(
cmd_sha1, safe=True).strip().split('\n')[1].replace(' ', '')
md5 = vmcheck.session.cmd_output(
cmd_md5, safe=True).strip().split('\n')[1].replace(' ', '')
logging.info('Actual MD5=%s, SHA1=%s', md5, sha1)
if sha1 == val_sha1 and md5 == val_md5:
logging.info('MD5 and SHA1 are correct')
else:
log_fail('MD5 or SHA1 of rhsrvany.exe not correct')
def check_disk(vmcheck, count):
"""
Check if number of disks meets expectation
"""
logging.info('Expect number of disks: %d', count)
actual = vmcheck.session.cmd('lsblk |grep disk |wc -l').strip()
logging.info('Actual number of disks: %s', actual)
if int(actual) != count:
log_fail('Number of disks is wrong')
def check_result(result, status_error):
"""
Check virt-v2v command result
"""
libvirt.check_exit_status(result, status_error)
output = result.stdout + result.stderr
if not status_error and checkpoint != 'vdsm':
if output_mode == 'rhev':
if not utils_v2v.import_vm_to_ovirt(
params, address_cache, timeout=v2v_timeout):
test.fail('Import VM failed')
elif output_mode == 'libvirt':
try:
virsh.start(vm_name, debug=True, ignore_status=False)
except Exception as e:
test.fail('Start vm failed: %s', str(e))
# Check guest following the checkpoint document after convertion
logging.info('Checking common checkpoints for v2v')
vmchecker = VMChecker(test, params, env)
params['vmchecker'] = vmchecker
if params.get('skip_vm_check') != 'yes':
ret = vmchecker.run()
if len(ret) == 0:
logging.info("All common checkpoints passed")
else:
logging.info('Skip checking vm after conversion: %s' %
skip_reason)
# Check specific checkpoints
if checkpoint == 'console_xvc0':
check_grub_file(vmchecker.checker, 'console_xvc0')
if checkpoint in ('vnc_autoport', 'vnc_encrypt'):
vmchecker.check_graphics(params[checkpoint])
if checkpoint == 'sdl':
if output_mode == 'libvirt':
vmchecker.check_graphics({'type': 'vnc'})
elif output_mode == 'rhev':
vmchecker.check_graphics({'type': 'spice'})
if checkpoint == 'pv_with_regular_kernel':
check_kernel(vmchecker.checker)
if checkpoint in ['sound', 'pcspk']:
check_sound_card(vmchecker.checker, checkpoint)
if checkpoint == 'rhsrvany_md5':
check_rhsrvany_md5(vmchecker.checker)
if checkpoint == 'multidisk':
check_disk(vmchecker.checker, params['disk_count'])
log_check = utils_v2v.check_log(params, output)
if log_check:
log_fail(log_check)
# Merge 2 error lists
if params.get('vmchecker'):
error_list.extend(params['vmchecker'].errors)
# Virtio drivers will not be installed without virtio-win setup
if checkpoint == 'virtio_win_unset':
missing_list = params.get('missing').split(',')
expect_errors = ['Not find driver: ' + x for x in missing_list]
logging.debug('Expect errors: %s' % expect_errors)
logging.debug('Actual errors: %s' % error_list)
if set(error_list) == set(expect_errors):
error_list[:] = []
else:
logging.error('Virtio drivers not meet expectation')
if len(error_list):
test.fail('%d checkpoints failed: %s' %
(len(error_list), error_list))
try:
v2v_params = {
'hostname': xen_host,
'hypervisor': 'xen',
'main_vm': vm_name,
'v2v_opts': '-v -x',
'input_mode': 'libvirt',
'new_name': new_vm_name,
'password': xen_host_passwd,
'storage': params.get('output_storage', 'default'),
'network': params.get('network'),
'bridge': params.get('bridge'),
'target': params.get('target'),
'output_method': output_method,
'storage_name': storage_name,
'rhv_upload_opts': rhv_upload_opts
}
bk_xml = None
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
# Setup ssh-agent access to xen hypervisor
logging.info('set up ssh-agent access ')
ssh_key.setup_ssh_key(xen_host,
user=xen_host_user,
port=22,
password=xen_host_passwd)
utils_misc.add_identities_into_ssh_agent()
if params.get('output_format'):
v2v_params.update({'output_format': params.get('output_format')})
# Build rhev related options
if output_mode == 'rhev':
# To RHV doesn't support 'qcow2' right now
v2v_params['output_format'] = 'raw'
# create different sasl_user name for different job
params.update({
'sasl_user':
params.get("sasl_user") + utils_misc.generate_random_string(3)
})
logging.info('sals user name is %s' % params.get("sasl_user"))
# Create SASL user on the ovirt host
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = params.get("remote_ip")
v2v_sasl.server_user = params.get('remote_user')
v2v_sasl.server_pwd = params.get('remote_pwd')
v2v_sasl.setup(remote=True)
if output_method == 'rhv_upload':
# Create password file for '-o rhv_upload' to connect to ovirt
with open(rhv_passwd_file, 'w') as f:
f.write(rhv_passwd)
# Copy ca file from ovirt to local
remote.scp_from_remote(ovirt_hostname, 22, 'root',
ovirt_engine_passwd, ovirt_ca_file_path,
local_ca_file_path)
# Create libvirt dir pool
if output_mode == 'libvirt':
pvt.pre_pool(pool_name, pool_type, pool_target, '')
uri = utils_v2v.Uri('xen').get_uri(xen_host)
# Check if xen guest exists
if not virsh.domain_exists(vm_name, uri=uri):
logging.error('VM %s not exists', vm_name)
virsh_instance = virsh.VirshPersistent()
virsh_instance.set_uri(uri)
if checkpoint in bk_list:
bk_xml = vm_xml.VMXML.new_from_inactive_dumpxml(
vm_name, virsh_instance=virsh_instance)
if checkpoint == 'guest_uuid':
uuid = virsh.domuuid(vm_name, uri=uri).stdout.strip()
v2v_params['main_vm'] = uuid
if checkpoint in ['format_convert', 'xvda_disk']:
# Get remote disk image path
blklist = virsh.domblklist(vm_name, uri=uri).stdout.split('\n')
logging.debug('domblklist %s:\n%s', vm_name, blklist)
for line in blklist:
if line.strip().startswith(('hda', 'vda', 'sda', 'xvda')):
params['remote_disk_image'] = line.split()[-1]
break
# Local path of disk image
params['img_path'] = data_dir.get_tmp_dir() + '/%s.img' % vm_name
if checkpoint == 'xvda_disk':
v2v_params['input_mode'] = 'disk'
v2v_params['hypervisor'] = 'kvm'
v2v_params.update({'input_file': params['img_path']})
# Copy remote image to local with scp
remote.scp_from_remote(xen_host, 22, xen_host_user,
xen_host_passwd,
params['remote_disk_image'],
params['img_path'])
if checkpoint == 'pool_uuid':
virsh.pool_start(pool_name)
pooluuid = virsh.pool_uuid(pool_name).stdout.strip()
v2v_params['storage'] = pooluuid
if checkpoint.startswith('vnc'):
vm_xml.VMXML.set_graphics_attr(vm_name, {'type': 'vnc'},
virsh_instance=virsh_instance)
if checkpoint == 'vnc_autoport':
params[checkpoint] = {'autoport': 'yes'}
vm_xml.VMXML.set_graphics_attr(vm_name,
params[checkpoint],
virsh_instance=virsh_instance)
elif checkpoint in ['vnc_encrypt', 'vnc_encrypt_warning']:
params[checkpoint] = {
'passwd': params.get('vnc_passwd', 'redhat')
}
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(
vm_name, virsh_instance=virsh_instance)
vm_xml.VMXML.add_security_info(vmxml,
params[checkpoint]['passwd'],
virsh_instance=virsh_instance)
logging.debug(
virsh_instance.dumpxml(vm_name, extra='--security-info'))
if checkpoint.startswith('libguestfs_backend'):
value = checkpoint[19:]
if value == 'empty':
value = ''
logging.info('Set LIBGUESTFS_BACKEND to "%s"', value)
os.environ['LIBGUESTFS_BACKEND'] = value
if checkpoint == 'same_name':
logging.info('Convert guest and rename to %s', new_vm_name)
v2v_params.update({'new_name': new_vm_name})
if checkpoint == 'no_passwordless_SSH':
logging.info('Unset $SSH_AUTH_SOCK')
os.unsetenv('SSH_AUTH_SOCK')
if checkpoint in ['xml_without_image', 'format_convert']:
xml_file = os.path.join(data_dir.get_tmp_dir(), '%s.xml' % vm_name)
virsh.dumpxml(vm_name, to_file=xml_file, uri=uri)
v2v_params['hypervisor'] = 'kvm'
v2v_params['input_mode'] = 'libvirtxml'
v2v_params.update({'input_file': xml_file})
if params.get('img_path'):
cmd = "sed -i 's|%s|%s|' %s" % (params['remote_disk_image'],
params['img_path'], xml_file)
process.run(cmd)
logging.debug(process.run('cat %s' % xml_file).stdout_text)
if checkpoint == 'ssh_banner':
session = remote.remote_login("ssh", xen_host, "22", "root",
xen_host_passwd, "#")
ssh_banner_content = r'"# no default banner path\n' \
r'#Banner /path/banner file\n' \
r'Banner /etc/ssh/ssh_banner"'
logging.info('Create ssh_banner file')
session.cmd('echo -e %s > /etc/ssh/ssh_banner' %
ssh_banner_content)
logging.info('Content of ssh_banner file:')
logging.info(session.cmd_output('cat /etc/ssh/ssh_banner'))
logging.info('Restart sshd service on xen host')
session.cmd('service sshd restart')
if checkpoint.startswith('virtio_win'):
src_dir = params.get('virtio_win_dir')
dest_dir = os.path.join(data_dir.get_tmp_dir(), 'virtio-win')
iso_path = os.path.join(dest_dir, 'virtio-win.iso')
if not os.path.exists(dest_dir):
shutil.copytree(src_dir, dest_dir)
virtio_win_env = params.get('virtio_win_env', 'VIRTIO_WIN')
process.run('rpm -e virtio-win')
if process.run('rpm -q virtio-win',
ignore_status=True).exit_status == 0:
test.error('not removed')
if checkpoint.endswith('unset'):
logging.info('Unset env %s' % virtio_win_env)
os.unsetenv(virtio_win_env)
if checkpoint.endswith('custom'):
logging.info('Set env %s=%s' % (virtio_win_env, dest_dir))
os.environ[virtio_win_env] = dest_dir
if checkpoint.endswith('iso_mount'):
logging.info('Mount iso to /opt')
process.run('mount %s /opt' % iso_path)
os.environ[virtio_win_env] = '/opt'
if checkpoint.endswith('iso_file'):
logging.info('Set env %s=%s' % (virtio_win_env, iso_path))
os.environ[virtio_win_env] = iso_path
if checkpoint == 'cdrom':
xml = vm_xml.VMXML.new_from_inactive_dumpxml(
vm_name, virsh_instance=virsh_instance)
logging.debug(xml.xmltreefile)
disks = xml.get_disk_all()
logging.debug('Disks: %r', disks)
for disk in list(disks.values()):
# Check if vm has cdrom attached
if disk.get(
'device') == 'cdrom' and disk.find('source') is None:
test.error('No CDROM image attached')
if checkpoint == 'vdsm':
extra_pkg = params.get('extra_pkg')
logging.info('Install %s', extra_pkg)
utils_package.package_install(extra_pkg.split(','))
# Backup conf file for recovery
for conf in params['bk_conf'].strip().split(','):
logging.debug('Back up %s', conf)
shutil.copyfile(conf, conf + '.bk')
logging.info('Configure libvirt for vdsm')
process.run('vdsm-tool configure --force')
logging.info('Start vdsm service')
service_manager = service.Factory.create_generic_service()
service_manager.start('vdsmd')
# Setup user and password
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = 'localhost'
v2v_sasl.server_user = params.get('sasl_server_user', 'root')
v2v_sasl.server_pwd = params.get('sasl_server_passwd')
v2v_sasl.setup()
v2v_params['sasl_user'] = params.get("sasl_user")
v2v_params['sasl_pwd'] = params.get("sasl_pwd")
if checkpoint == 'multidisk':
params['disk_count'] = 0
blklist = virsh.domblklist(vm_name, uri=uri).stdout.split('\n')
logging.info(blklist)
for line in blklist:
if '/' in line:
params['disk_count'] += 1
logging.info('Total disks: %d', params['disk_count'])
# Check if xen guest exists again
if not virsh.domain_exists(vm_name, uri=uri):
logging.error('VM %s not exists', vm_name)
# Execute virt-v2v
v2v_result = utils_v2v.v2v_cmd(v2v_params)
if new_vm_name:
vm_name = new_vm_name
params['main_vm'] = new_vm_name
check_result(v2v_result, status_error)
finally:
# Cleanup constant files
utils_v2v.cleanup_constant_files(params)
process.run('ssh-agent -k')
if checkpoint == 'vdsm':
logging.info('Stop vdsmd')
service_manager = service.Factory.create_generic_service()
service_manager.stop('vdsmd')
if params.get('extra_pkg'):
utils_package.package_remove(params['extra_pkg'].split(','))
for conf in params['bk_conf'].strip().split(','):
if os.path.exists(conf + '.bk'):
logging.debug('Recover %s', conf)
os.remove(conf)
shutil.move(conf + '.bk', conf)
logging.info('Restart libvirtd')
libvirtd = utils_libvirtd.Libvirtd()
libvirtd.restart()
logging.info('Start network "default"')
virsh.net_start('default')
virsh.undefine(vm_name)
if params.get('vmchecker'):
params['vmchecker'].cleanup()
if output_mode == 'libvirt':
pvt.cleanup_pool(pool_name, pool_type, pool_target, '')
if bk_xml:
bk_xml.sync(virsh_instance=virsh_instance)
virsh_instance.close_session()
if checkpoint == 'ssh_banner':
logging.info('Remove ssh_banner file')
session = remote.remote_login("ssh", xen_host, "22", "root",
xen_host_passwd, "#")
session.cmd('rm -f /etc/ssh/ssh_banner')
session.cmd('service sshd restart')
if checkpoint.startswith('virtio_win'):
utils_package.package_install(['virtio-win'])
def run(test, params, env):
"""
Convert a remote vm to local libvirt(KVM).
"""
vm_name = params.get("main_vm")
# Remote host parameters
username = params.get("username", "root")
xen_ip = params.get("xen_ip", "XEN.EXAMPLE")
xen_pwd = params.get("xen_pwd", "PWD.EXAMPLE")
vpx_ip = params.get("vpx_ip", "ESX.EXAMPLE")
vpx_pwd = params.get("vpx_pwd", "PWD.EXAMPLE")
vpx_pwd_file = params.get("vpx_passwd_file")
vpx_dc = params.get("vpx_dc", "VPX.DC.EXAMPLE")
esx_ip = params.get("esx_ip", "ESX.EXAMPLE")
for param in [vm_name, xen_ip, xen_pwd, vpx_ip, vpx_pwd, vpx_dc, esx_ip]:
if "EXAMPLE" in param:
raise error.TestNAError("Please replace %s with real value" %
param)
hypervisor = params.get("hypervisor")
pool_type = params.get("pool_type", "dir")
pool_name = params.get("pool_name", "v2v_test")
target_path = params.get("target_path", "pool_path")
emulated_img = params.get("emulated_image_path", "v2v-emulated-img")
emulated_size = params.get("emulated_image_size", "10G")
# If target_path is not an abs path, join it to data_dir.tmpdir
if not os.path.dirname(target_path):
target_path = os.path.join(data_dir.get_tmp_dir(), target_path)
# V2V parameters
input_mode = params.get("input_mode")
network = params.get("network")
bridge = params.get("bridge")
# Set libguestfs environment
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
# Extra v2v command options, default to None
v2v_opts = params.get("v2v_opts")
if hypervisor == "esx":
# Create password file to access ESX hypervisor
remote_ip = vpx_ip
remote_pwd = vpx_pwd
fp = open(vpx_pwd_file, 'w')
fp.write(vpx_pwd)
fp.close()
if hypervisor == "xen":
# Set up ssh access using ssh-agent and authorized_keys
remote_ip = xen_ip
remote_pwd = xen_pwd
ssh_key.setup_ssh_key(remote_ip,
user=username,
port=22,
password=remote_pwd)
try:
utils_misc.add_identities_into_ssh_agent()
except:
utils.run("ssh-agent -k")
raise error.TestError("Failed to start 'ssh-agent'")
# Create remote uri for remote host
ruri = utils_v2v.Uri(hypervisor)
remote_uri = ruri.get_uri(remote_ip, vpx_dc, esx_ip)
logging.debug("The current virsh uri: %s", remote_uri)
# Check remote vms
rvirsh_dargs = {
'uri': remote_uri,
'remote_ip': remote_ip,
'remote_user': username,
'remote_pwd': remote_pwd
}
rvirsh = virsh.VirshPersistent(**rvirsh_dargs)
if not rvirsh.domain_exists(vm_name):
rvirsh.close_session()
raise error.TestError("Couldn't find vm '%s' to convert on "
"remote uri '%s'." % (vm_name, remote_uri))
remote_vm = libvirt_vm.VM(vm_name, params, test.bindir,
env.get("address_cache"))
remote_vm.connect_uri = remote_uri
# Prepare local libvirt storage pool
rsp = libvirt_storage.StoragePool(rvirsh)
pvt = utlv.PoolVolumeTest(test, params)
lsp = libvirt_storage.StoragePool()
# Maintain a single params for v2v to avoid duplicate parameters
v2v_params = {
"hostname": remote_ip,
"username": username,
"password": remote_pwd,
"hypervisor": hypervisor,
"storage": pool_name,
"network": network,
"bridge": bridge,
"target": "libvirt",
"main_vm": vm_name,
"input_mode": input_mode
}
if vpx_dc:
v2v_params.update({"vpx_dc": vpx_dc})
if esx_ip:
v2v_params.update({"esx_ip": esx_ip})
if v2v_opts:
v2v_params.update({"v2v_opts": v2v_opts})
try:
# Create storage pool for test
pvt.pre_pool(pool_name,
pool_type,
target_path,
emulated_img,
image_size=emulated_size)
logging.debug(lsp.pool_info(pool_name))
ret = utils_v2v.v2v_cmd(v2v_params)
logging.debug("virt-v2v verbose messages:\n%s", ret)
if ret.exit_status != 0:
if "Input/output error" in ret.stderr:
raise error.TestFail("Encounter BZ#1146007")
raise error.TestFail("Convert VM failed")
# Update parameters for local hypervisor and vm, then start vm
logging.debug("XML info:\n%s", virsh.dumpxml(vm_name))
params['main_vm'] = vm_name
params['target'] = "libvirt"
vm = env.create_vm("libvirt", "libvirt", vm_name, params, test.bindir)
vm.start()
finally:
if hypervisor == "esx":
utils.run("rm -rf %s" % vpx_pwd_file)
else:
if hypervisor == "xen":
utils.run("ssh-agent -k")
rsp.delete_pool(pool_name)
if rvirsh:
rvirsh.close_session()
def run(test, params, env):
"""
Convert a remote vm to remote ovirt node.
"""
for v in list(params.values()):
if "V2V_EXAMPLE" in v:
test.cancel("Please set real value for %s" % v)
vm_name = params.get("main_vm")
target = params.get("target")
hypervisor = params.get("hypervisor")
input_mode = params.get("input_mode")
storage = params.get('storage')
storage_name = params.get('storage_name')
network = params.get('network')
bridge = params.get('bridge')
source_user = params.get("username", "root")
xen_ip = params.get("xen_hostname")
xen_pwd = params.get("xen_pwd")
vpx_ip = params.get("vpx_hostname")
vpx_pwd = params.get("vpx_pwd")
vpx_passwd_file = params.get("vpx_passwd_file")
vpx_dc = params.get("vpx_dc")
esx_ip = params.get("esx_hostname")
address_cache = env.get('address_cache')
v2v_opts = params.get("v2v_opts")
v2v_timeout = int(params.get('v2v_timeout', 1200))
# for construct rhv-upload option in v2v cmd
output_method = params.get("output_method")
rhv_upload_opts = params.get("rhv_upload_opts")
# for get ca.crt file from ovirt engine
rhv_passwd = params.get("rhv_upload_passwd")
rhv_passwd_file = params.get("rhv_upload_passwd_file")
ovirt_engine_passwd = params.get("ovirt_engine_password")
ovirt_hostname = params.get("ovirt_engine_url").split('/')[2]
ovirt_ca_file_path = params.get("ovirt_ca_file_path")
local_ca_file_path = params.get("local_ca_file_path")
# create different sasl_user name for different job
params.update({
'sasl_user':
params.get("sasl_user") + utils_misc.generate_random_string(3)
})
logging.info('sals user name is %s' % params.get("sasl_user"))
# Prepare step for different hypervisor
if hypervisor == "esx":
source_ip = vpx_ip
source_pwd = vpx_pwd
# Create password file to access ESX hypervisor
with open(vpx_passwd_file, 'w') as f:
f.write(vpx_pwd)
elif hypervisor == "xen":
source_ip = xen_ip
source_pwd = xen_pwd
# Set up ssh access using ssh-agent and authorized_keys
ssh_key.setup_ssh_key(source_ip, source_user, source_pwd)
try:
utils_misc.add_identities_into_ssh_agent()
except:
process.run("ssh-agent -k")
test.error("Fail to setup ssh-agent")
elif hypervisor == "kvm":
source_ip = None
source_pwd = None
else:
test.cancel("Unspported hypervisor: %s" % hypervisor)
if output_method == 'rhv_upload':
# Create password file for '-o rhv_upload' to connect to ovirt
with open(rhv_passwd_file, 'w') as f:
f.write(rhv_passwd)
# Copy ca file from ovirt to local
remote.scp_from_remote(ovirt_hostname, 22, 'root', ovirt_engine_passwd,
ovirt_ca_file_path, local_ca_file_path)
# Create libvirt URI
v2v_uri = utils_v2v.Uri(hypervisor)
remote_uri = v2v_uri.get_uri(source_ip, vpx_dc, esx_ip)
logging.debug("libvirt URI for converting: %s", remote_uri)
# Make sure the VM exist before convert
v2v_virsh = None
close_virsh = False
if hypervisor == 'kvm':
v2v_virsh = virsh
else:
virsh_dargs = {
'uri': remote_uri,
'remote_ip': source_ip,
'remote_user': source_user,
'remote_pwd': source_pwd,
'debug': True
}
v2v_virsh = virsh.VirshPersistent(**virsh_dargs)
close_virsh = True
try:
if not v2v_virsh.domain_exists(vm_name):
test.error("VM '%s' not exist" % vm_name)
finally:
if close_virsh:
v2v_virsh.close_session()
# Create SASL user on the ovirt host
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = params.get("remote_ip")
v2v_sasl.server_user = params.get('remote_user')
v2v_sasl.server_pwd = params.get('remote_pwd')
v2v_sasl.setup(remote=True)
# Maintain a single params for v2v to avoid duplicate parameters
v2v_params = {
'target': target,
'hypervisor': hypervisor,
'main_vm': vm_name,
'input_mode': input_mode,
'network': network,
'bridge': bridge,
'storage': storage,
'hostname': source_ip,
'new_name': vm_name + utils_misc.generate_random_string(3),
'output_method': output_method,
'storage_name': storage_name
}
if vpx_dc:
v2v_params.update({"vpx_dc": vpx_dc})
if esx_ip:
v2v_params.update({"esx_ip": esx_ip})
if v2v_opts:
v2v_params.update({"v2v_opts": v2v_opts})
if rhv_upload_opts:
v2v_params.update({"rhv_upload_opts": rhv_upload_opts})
output_format = params.get('output_format')
# output_format will be set to 'raw' in utils_v2v.v2v_cmd if it's None
if output_format:
v2v_params.update({'output_format': output_format})
# Set libguestfs environment variable
if hypervisor in ('xen', 'kvm'):
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
try:
# Execute virt-v2v command
v2v_ret = utils_v2v.v2v_cmd(v2v_params)
logging.debug("virt-v2v verbose messages:\n%s", v2v_ret)
if v2v_ret.exit_status != 0:
test.fail("Convert VM failed")
params['main_vm'] = v2v_params['new_name']
logging.info("output_method is %s" % output_method)
# Import the VM to oVirt Data Center from export domain, and start it
if not utils_v2v.import_vm_to_ovirt(
params, address_cache, timeout=v2v_timeout):
test.error("Import VM failed")
# Check all checkpoints after convert
vmchecker = VMChecker(test, params, env)
ret = vmchecker.run()
# Other checks
err_list = []
os_list = [
'win8', 'win8.1', 'win10', 'win2012', 'win2012r2', 'win2008'
]
win_version = ['6.2', '6.3', '10.0', '6.2', '6.3']
os_map = dict(list(zip(os_list, win_version)))
vm_arch = params.get('vm_arch')
os_ver = params.get('os_version')
if os_ver in os_list:
vga_log = 'The guest will be configured to use a basic VGA ' \
'display driver'
if re.search(vga_log, v2v_ret.stdout):
logging.debug('Found vga log')
else:
err_list.append('Not find vga log')
if os_ver != 'win2008':
qxl_warn = 'virt-v2v: warning: there is no QXL driver for ' \
'this version of Windows \(%s[.\s]*?%s\)' %\
(os_map[os_ver], vm_arch)
if re.search(qxl_warn, v2v_ret.stdout):
logging.debug('Found QXL warning')
else:
err_list.append('Not find QXL warning')
ret.extend(err_list)
if len(ret) == 0:
logging.info("All checkpoints passed")
else:
test.fail("%d checkpoints failed: %s" % (len(ret), ret))
finally:
vmcheck = utils_v2v.VMCheck(test, params, env)
vmcheck.cleanup()
if v2v_sasl:
v2v_sasl.cleanup()
if hypervisor == "xen":
process.run("ssh-agent -k")
# Cleanup constant files
utils_v2v.cleanup_constant_files(params)
def run(test, params, env):
"""
Convert specific esx guest
"""
for v in list(params.values()):
if "V2V_EXAMPLE" in v:
test.cancel("Please set real value for %s" % v)
if utils_v2v.V2V_EXEC is None:
raise ValueError('Missing command: virt-v2v')
vpx_hostname = params.get('vpx_hostname')
vpx_passwd = params.get("vpx_password")
esxi_host = esx_ip = params.get('esx_hostname')
vpx_dc = params.get('vpx_dc')
vm_name = params.get('main_vm')
output_mode = params.get('output_mode')
pool_name = params.get('pool_name', 'v2v_test')
pool_type = params.get('pool_type', 'dir')
pool_target = params.get('pool_target_path', 'v2v_pool')
pvt = libvirt.PoolVolumeTest(test, params)
v2v_timeout = int(params.get('v2v_timeout', 1200))
status_error = 'yes' == params.get('status_error', 'no')
address_cache = env.get('address_cache')
checkpoint = params.get('checkpoint', '')
error_list = []
remote_host = vpx_hostname
# For VDDK
input_transport = params.get("input_transport")
vddk_libdir = params.get('vddk_libdir')
# nfs mount source
vddk_libdir_src = params.get('vddk_libdir_src')
vddk_thumbprint = params.get('vddk_thumbprint')
src_uri_type = params.get('src_uri_type')
esxi_password = params.get('esxi_password')
# For construct rhv-upload option in v2v cmd
output_method = params.get("output_method")
rhv_upload_opts = params.get("rhv_upload_opts")
storage_name = params.get('storage_name')
# for get ca.crt file from ovirt engine
rhv_passwd = params.get("rhv_upload_passwd")
rhv_passwd_file = params.get("rhv_upload_passwd_file")
ovirt_engine_passwd = params.get("ovirt_engine_password")
ovirt_hostname = params.get("ovirt_engine_url").split(
'/')[2] if params.get("ovirt_engine_url") else None
ovirt_ca_file_path = params.get("ovirt_ca_file_path")
local_ca_file_path = params.get("local_ca_file_path")
def log_fail(msg):
"""
Log error and update error list
"""
logging.error(msg)
error_list.append(msg)
def check_device_exist(check, virsh_session_id):
"""
Check if device exist after convertion
"""
xml = virsh.dumpxml(vm_name, session_id=virsh_session_id).stdout
if check == 'cdrom':
if "device='cdrom'" not in xml:
log_fail('CDROM no longer exists')
def check_vmtools(vmcheck, check):
"""
Check whether vmware tools packages have been removed,
or vmware-tools service has stopped
:param vmcheck: VMCheck object for vm checking
:param check: Checkpoint of different cases
:return: None
"""
if check == 'vmtools':
logging.info('Check if packages been removed')
pkgs = vmcheck.session.cmd('rpm -qa').strip()
removed_pkgs = params.get('removed_pkgs').strip().split(',')
if not removed_pkgs:
test.error('Missing param "removed_pkgs"')
for pkg in removed_pkgs:
if pkg in pkgs:
log_fail('Package "%s" not removed' % pkg)
elif check == 'vmtools_service':
logging.info('Check if service stopped')
vmtools_service = params.get('service_name')
status = utils_misc.get_guest_service_status(
vmcheck.session, vmtools_service)
logging.info('Service %s status: %s', vmtools_service, status)
if status != 'inactive':
log_fail('Service "%s" is not stopped' % vmtools_service)
def check_modprobe(vmcheck):
"""
Check whether content of /etc/modprobe.conf meets expectation
"""
content = vmcheck.session.cmd('cat /etc/modprobe.conf').strip()
logging.debug(content)
cfg_content = params.get('cfg_content')
if not cfg_content:
test.error('Missing content for search')
logging.info('Search "%s" in /etc/modprobe.conf', cfg_content)
pattern = r'\s+'.join(cfg_content.split())
if not re.search(pattern, content):
log_fail('Not found "%s"' % cfg_content)
def check_device_map(vmcheck):
"""
Check if the content of device.map meets expectation.
"""
logging.info(vmcheck.session.cmd('fdisk -l').strip())
device_map = params.get('device_map_path')
content = vmcheck.session.cmd('cat %s' % device_map)
logging.debug('Content of device.map:\n%s', content)
logging.info('Found device: %d', content.count('/dev/'))
logging.info('Found virtio device: %d', content.count('/dev/vd'))
if content.count('/dev/') != content.count('/dev/vd'):
log_fail('Content of device.map not correct')
else:
logging.info('device.map has been remaped to "/dev/vd*"')
def check_resume_swap(vmcheck):
"""
Check the content of grub files meet expectation.
"""
# Only for grub2
chkfiles = [
'/etc/default/grub', '/boot/grub2/grub.cfg', '/etc/grub2.cfg'
]
for file_i in chkfiles:
status, content = vmcheck.run_cmd('cat %s' % file_i)
if status != 0:
log_fail('%s does not exist' % file_i)
resume_dev_count = content.count('resume=/dev/')
if resume_dev_count == 0 or resume_dev_count != content.count(
'resume=/dev/vd'):
reason = 'Maybe the VM\'s swap pariton is lvm'
log_fail('Content of %s is not correct or %s' %
(file_i, reason))
content = vmcheck.session.cmd('cat /proc/cmdline')
logging.debug('Content of /proc/cmdline:\n%s', content)
if 'resume=/dev/vd' not in content:
log_fail('Content of /proc/cmdline is not correct')
def check_result(result, status_error):
"""
Check virt-v2v command result
"""
libvirt.check_exit_status(result, status_error)
output = result.stdout + result.stderr
if checkpoint == 'empty_cdrom':
if status_error:
log_fail('Virsh dumpxml failed for empty cdrom image')
elif not status_error:
if output_mode == 'rhev':
if not utils_v2v.import_vm_to_ovirt(
params, address_cache, timeout=v2v_timeout):
test.fail('Import VM failed')
elif output_mode == 'libvirt':
virsh.start(vm_name, debug=True)
# Check guest following the checkpoint document after convertion
logging.info('Checking common checkpoints for v2v')
vmchecker = VMChecker(test, params, env)
params['vmchecker'] = vmchecker
if checkpoint != 'GPO_AV':
ret = vmchecker.run()
if len(ret) == 0:
logging.info("All common checkpoints passed")
# Check specific checkpoints
if checkpoint == 'cdrom':
virsh_session = utils_sasl.VirshSessionSASL(params)
virsh_session_id = virsh_session.get_id()
check_device_exist('cdrom', virsh_session_id)
if checkpoint.startswith('vmtools'):
check_vmtools(vmchecker.checker, checkpoint)
if checkpoint == 'modprobe':
check_modprobe(vmchecker.checker)
if checkpoint == 'device_map':
check_device_map(vmchecker.checker)
if checkpoint == 'resume_swap':
check_resume_swap(vmchecker.checker)
# Merge 2 error lists
error_list.extend(vmchecker.errors)
log_check = utils_v2v.check_log(params, output)
if log_check:
log_fail(log_check)
if len(error_list):
test.fail('%d checkpoints failed: %s' %
(len(error_list), error_list))
try:
v2v_params = {
'hostname': remote_host,
'hypervisor': 'esx',
'main_vm': vm_name,
'vpx_dc': vpx_dc,
'esx_ip': esx_ip,
'new_name': vm_name + utils_misc.generate_random_string(4),
'v2v_opts': '-v -x',
'input_mode': 'libvirt',
'storage': params.get('output_storage', 'default'),
'network': params.get('network'),
'bridge': params.get('bridge'),
'target': params.get('target'),
'input_transport': input_transport,
'vcenter_host': vpx_hostname,
'vcenter_password': vpx_passwd,
'vddk_thumbprint': vddk_thumbprint,
'vddk_libdir': vddk_libdir,
'vddk_libdir_src': vddk_libdir_src,
'src_uri_type': src_uri_type,
'esxi_password': esxi_password,
'esxi_host': esxi_host,
'output_method': output_method,
'storage_name': storage_name,
'rhv_upload_opts': rhv_upload_opts
}
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
v2v_uri = utils_v2v.Uri('esx')
remote_uri = v2v_uri.get_uri(remote_host, vpx_dc, esx_ip)
# Create password file for access to ESX hypervisor
vpx_passwd_file = params.get("vpx_passwd_file")
with open(vpx_passwd_file, 'w') as pwd_f:
if src_uri_type == 'esx':
pwd_f.write(esxi_password)
else:
pwd_f.write(vpx_passwd)
v2v_params['v2v_opts'] += " -ip %s" % vpx_passwd_file
if params.get('output_format'):
v2v_params.update({'output_format': params['output_format']})
# Rename guest with special name while converting to rhev
if '#' in vm_name and output_mode == 'rhev':
v2v_params['new_name'] = v2v_params['new_name'].replace('#', '_')
# Create SASL user on the ovirt host
if output_mode == 'rhev':
# create different sasl_user name for different job
params.update({
'sasl_user':
params.get("sasl_user") + utils_misc.generate_random_string(3)
})
logging.info('sals user name is %s' % params.get("sasl_user"))
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = params.get("remote_ip")
v2v_sasl.server_user = params.get('remote_user')
v2v_sasl.server_pwd = params.get('remote_pwd')
v2v_sasl.setup(remote=True)
if output_method == 'rhv_upload':
# Create password file for '-o rhv_upload' to connect to ovirt
with open(rhv_passwd_file, 'w') as f:
f.write(rhv_passwd)
# Copy ca file from ovirt to local
remote.scp_from_remote(ovirt_hostname, 22, 'root',
ovirt_engine_passwd, ovirt_ca_file_path,
local_ca_file_path)
# Create libvirt dir pool
if output_mode == 'libvirt':
pvt.pre_pool(pool_name, pool_type, pool_target, '')
if checkpoint == 'root_ask':
v2v_params['v2v_opts'] += ' --root ask'
v2v_params['custom_inputs'] = params.get('choice', '2')
if checkpoint.startswith('root_') and checkpoint != 'root_ask':
root_option = params.get('root_option')
v2v_params['v2v_opts'] += ' --root %s' % root_option
if checkpoint == 'copy_to_local':
esx_password = params.get('esx_password')
esx_passwd_file = os.path.join(data_dir.get_tmp_dir(),
"esx_passwd")
logging.info('Prepare esx password file')
with open(esx_passwd_file, 'w') as pwd_f:
pwd_f.write(esx_password)
esx_uri = 'esx://root@%s/?no_verify=1' % esx_ip
copy_cmd = 'virt-v2v-copy-to-local -ic %s %s --password-file %s' %\
(esx_uri, vm_name, esx_passwd_file)
process.run(copy_cmd)
v2v_params['input_mode'] = 'libvirtxml'
v2v_params['input_file'] = '%s.xml' % vm_name
if checkpoint == 'with_proxy':
http_proxy = params.get('esx_http_proxy')
https_proxy = params.get('esx_https_proxy')
logging.info('Set http_proxy=%s, https_proxy=%s', http_proxy,
https_proxy)
os.environ['http_proxy'] = http_proxy
os.environ['https_proxy'] = https_proxy
if checkpoint == 'empty_cdrom':
virsh_dargs = {
'uri': remote_uri,
'remote_ip': remote_host,
'remote_user': '******',
'remote_pwd': vpx_passwd,
'debug': True
}
remote_virsh = virsh.VirshPersistent(**virsh_dargs)
v2v_result = remote_virsh.dumpxml(vm_name)
else:
v2v_result = utils_v2v.v2v_cmd(v2v_params)
if 'new_name' in v2v_params:
vm_name = params['main_vm'] = v2v_params['new_name']
check_result(v2v_result, status_error)
finally:
if params.get('vmchecker'):
params['vmchecker'].cleanup()
if output_mode == 'libvirt':
pvt.cleanup_pool(pool_name, pool_type, pool_target, '')
if checkpoint == 'with_proxy':
logging.info('Unset http_proxy&https_proxy')
os.environ.pop('http_proxy')
os.environ.pop('https_proxy')
# Cleanup constant files
utils_v2v.cleanup_constant_files(params)
def run(test, params, env):
"""
convert specific kvm guest to rhev
"""
for v in list(params.values()):
if "V2V_EXAMPLE" in v:
test.cancel("Please set real value for %s" % v)
if utils_v2v.V2V_EXEC is None:
raise ValueError('Missing command: virt-v2v')
enable_legacy_policy = params_get(params, "enable_legacy_policy") == 'yes'
hypervisor = params.get("hypervisor")
vm_name = params.get('main_vm', 'EXAMPLE')
target = params.get('target')
remote_host = params.get('remote_host', 'EXAMPLE')
input_mode = params.get("input_mode")
output_mode = params.get('output_mode')
output_format = params.get('output_format')
source_user = params.get("username", "root")
os_pool = storage = params.get('output_storage')
bridge = params.get('bridge')
network = params.get('network')
ntp_server = params.get('ntp_server')
vpx_dc = params.get("vpx_dc")
esx_ip = params.get("esx_hostname")
address_cache = env.get('address_cache')
pool_name = params.get('pool_name', 'v2v_test')
pool_type = params.get('pool_type', 'dir')
pool_target = params.get('pool_target_path', 'v2v_pool')
pvt = utlv.PoolVolumeTest(test, params)
v2v_opts = '-v -x' if params.get('v2v_debug', 'on') in ['on', 'force_on'
] else ''
if params.get("v2v_opts"):
# Add a blank by force
v2v_opts += ' ' + params.get("v2v_opts")
v2v_timeout = int(params.get('v2v_timeout', 3600))
skip_vm_check = params.get('skip_vm_check', 'no')
status_error = 'yes' == params.get('status_error', 'no')
checkpoint = params.get('checkpoint', '')
debug_kernel = 'debug_kernel' == checkpoint
backup_list = [
'floppy', 'floppy_devmap', 'fstab_cdrom', 'sata_disk',
'network_rtl8139', 'network_e1000', 'spice', 'spice_encrypt',
'spice_qxl', 'spice_cirrus', 'vnc_qxl', 'vnc_cirrus', 'blank_2nd_disk',
'listen_none', 'listen_socket', 'only_net', 'only_br'
]
error_list = []
# For construct rhv-upload option in v2v cmd
output_method = params.get("output_method")
rhv_upload_opts = params.get("rhv_upload_opts")
storage_name = params.get('storage_name')
# for get ca.crt file from ovirt engine
rhv_passwd = params.get("rhv_upload_passwd")
rhv_passwd_file = params.get("rhv_upload_passwd_file")
ovirt_engine_passwd = params.get("ovirt_engine_password")
ovirt_hostname = params.get("ovirt_engine_url").split(
'/')[2] if params.get("ovirt_engine_url") else None
ovirt_ca_file_path = params.get("ovirt_ca_file_path")
local_ca_file_path = params.get("local_ca_file_path")
# For VDDK
input_transport = params.get("input_transport")
vddk_libdir = params.get('vddk_libdir')
# nfs mount source
vddk_libdir_src = params.get('vddk_libdir_src')
vddk_thumbprint = params.get('vddk_thumbprint')
# Prepare step for different hypervisor
if enable_legacy_policy:
update_crypto_policy("LEGACY")
if hypervisor == "esx":
source_ip = params.get("vpx_hostname")
source_pwd = params.get("vpx_password")
vpx_passwd_file = params.get("vpx_passwd_file")
# Create password file to access ESX hypervisor
with open(vpx_passwd_file, 'w') as f:
f.write(source_pwd)
elif hypervisor == "xen":
source_ip = params.get("xen_hostname")
source_pwd = params.get("xen_host_passwd")
# Set up ssh access using ssh-agent and authorized_keys
xen_pubkey, xen_session = utils_v2v.v2v_setup_ssh_key(source_ip,
source_user,
source_pwd,
auto_close=False)
try:
utils_misc.add_identities_into_ssh_agent()
except Exception as e:
process.run("ssh-agent -k")
test.error("Fail to setup ssh-agent \n %s" % str(e))
elif hypervisor == "kvm":
source_ip = None
source_pwd = None
else:
test.cancel("Unsupported hypervisor: %s" % hypervisor)
# Create libvirt URI
v2v_uri = utils_v2v.Uri(hypervisor)
remote_uri = v2v_uri.get_uri(source_ip, vpx_dc, esx_ip)
LOG.debug("libvirt URI for converting: %s", remote_uri)
# Make sure the VM exist before convert
v2v_virsh = None
close_virsh = False
if hypervisor == 'kvm':
v2v_virsh = virsh
else:
virsh_dargs = {
'uri': remote_uri,
'remote_ip': source_ip,
'remote_user': source_user,
'remote_pwd': source_pwd,
'auto_close': True,
'debug': True
}
v2v_virsh = virsh.VirshPersistent(**virsh_dargs)
LOG.debug('a new virsh session %s was created', v2v_virsh)
close_virsh = True
if not v2v_virsh.domain_exists(vm_name):
test.error("VM '%s' not exist" % vm_name)
def log_fail(msg):
"""
Log error and update error list
"""
LOG.error(msg)
error_list.append(msg)
def vm_shell(func):
"""
Decorator of shell session to vm
"""
def wrapper(*args, **kwargs):
vm = libvirt_vm.VM(vm_name, params, test.bindir,
env.get('address_cache'))
if vm.is_dead():
LOG.info('VM is down. Starting it now.')
vm.start()
session = vm.wait_for_login()
kwargs['session'] = session
kwargs['vm'] = vm
func(*args, **kwargs)
if session:
session.close()
vm.shutdown()
return wrapper
def check_disks(vmcheck):
"""
Check disk counts inside the VM
"""
# Initialize windows boot up
os_type = params.get("os_type", "linux")
expected_disks = int(params.get("ori_disks", "1"))
LOG.debug("Expect %s disks im VM after convert", expected_disks)
# Get disk counts
if os_type == "linux":
cmd = "lsblk |grep disk |wc -l"
disks = int(vmcheck.session.cmd(cmd).strip())
else:
cmd = r"echo list disk > C:\list_disk.txt"
vmcheck.session.cmd(cmd)
cmd = r"diskpart /s C:\list_disk.txt"
output = vmcheck.session.cmd(cmd).strip()
LOG.debug("Disks in VM: %s", output)
disks = len(re.findall(r'Disk\s\d', output))
LOG.debug("Find %s disks in VM after convert", disks)
if disks == expected_disks:
LOG.info("Disk counts is expected")
else:
log_fail("Disk counts is wrong")
def check_vmlinuz_initramfs(v2v_output):
"""
Check if vmlinuz matches initramfs on multi-kernel case
"""
LOG.debug('Checking if vmlinuz matches initramfs')
kernel_strs = re.findall(r'(\* kernel.*?\/boot\/config){1,}',
v2v_output, re.DOTALL)
if len(kernel_strs) == 0:
test.error("Not find kernel information")
# Remove duplicate items by set
LOG.debug('Boots and kernel info: %s' % set(kernel_strs))
for str_i in set(kernel_strs):
# Fine all versions
kernel_vers = re.findall(r'((?:\d+\.){1,}\d+-(?:\d+\.){1,}\w+)',
str_i)
LOG.debug('kernel related versions: %s' % kernel_vers)
# kernel_vers = [kernel, vmlinuz, initramfs] and they should be
# same
if len(kernel_vers) < 3 or len(set(kernel_vers)) != 1:
log_fail("kernel versions does not match: %s" % kernel_vers)
def check_boot_kernel(vmcheck):
"""
Check if converted vm use the latest kernel
"""
_, current_kernel = vmcheck.run_cmd('uname -r')
if 'debug' in current_kernel:
log_fail('Current kernel is a debug kernel: %s' % current_kernel)
# 'sort -V' can satisfy our testing, even though it's not strictly perfect.
# The last one is always the latest kernel version
kernel_normal_list = vmcheck.run_cmd(
'rpm -q kernel | sort -V')[1].strip().splitlines()
status, kernel_debug = vmcheck.run_cmd('rpm -q kernel-debug')
if status != 0:
test.error('Not found kernel-debug package')
all_kernel_list = kernel_normal_list + kernel_debug.strip().splitlines(
)
LOG.debug('All kernels: %s' % all_kernel_list)
if len(all_kernel_list) < 3:
test.error(
'Needs at least 2 normal kernels and 1 debug kernel in VM')
# The latest non-debug kernel must be kernel_normal_list[-1]
if current_kernel.strip() != kernel_normal_list[-1].lstrip('kernel-'):
log_fail('Check boot kernel failed')
def check_floppy_exist(vmcheck):
"""
Check if floppy exists after conversion
"""
blk = vmcheck.session.cmd('lsblk')
LOG.info(blk)
if not re.search('fd0', blk):
log_fail('Floppy not found')
def attach_removable_media(type, source, dev):
bus = {'cdrom': 'ide', 'floppy': 'fdc', 'disk': 'virtio'}
args = {
'driver': 'qemu',
'subdriver': 'raw',
'sourcetype': 'file',
'type': type,
'targetbus': bus[type]
}
if type == 'cdrom':
args.update({'mode': 'readonly'})
config = ''
# Join all options together to get command line
for key in list(args.keys()):
config += ' --%s %s' % (key, args[key])
config += ' --current'
virsh.attach_disk(vm_name, source, dev, extra=config)
def change_disk_bus(dest):
"""
Change all disks' bus type to $dest
"""
bus_list = ['ide', 'sata', 'virtio']
if dest not in bus_list:
test.error('Bus type not support')
dev_prefix = ['h', 's', 'v']
dev_table = dict(list(zip(bus_list, dev_prefix)))
LOG.info('Change disk bus to %s' % dest)
vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name)
disks = vmxml.get_disk_all_by_expr('device==disk')
index = 0
for disk in list(disks.values()):
if disk.get('device') != 'disk':
continue
target = disk.find('target')
target.set('bus', dest)
target.set('dev',
dev_table[dest] + 'd' + string.ascii_lowercase[index])
disk.remove(disk.find('address'))
index += 1
vmxml.sync()
def change_network_model(model):
"""
Change network model to $model
"""
vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name)
network_list = vmxml.get_iface_all()
for node in list(network_list.values()):
if node.get('type') == 'network':
node.find('model').set('type', model)
vmxml.sync()
def attach_network_card(model):
"""
Attach network card based on model
"""
if model not in ('e1000', 'virtio', 'rtl8139'):
test.error('Network model not support')
options = {'type': 'network', 'source': 'default', 'model': model}
line = ''
for key in options:
line += ' --' + key + ' ' + options[key]
line += ' --current'
LOG.debug(virsh.attach_interface(vm_name, option=line))
def check_multi_netcards(mac_list, vmxml):
"""
Check if number and type of network cards meet expectation
"""
xmltree = xml_utils.XMLTreeFile(vmxml)
iface_nodes = xmltree.find('devices').findall('interface')
iflist = {}
for node in iface_nodes:
mac_addr = node.find('mac').get('address')
iflist[mac_addr] = node
LOG.debug('MAC list before v2v: %s' % mac_list)
LOG.debug('MAC list after v2v: %s' % list(iflist.keys()))
if set(mac_list).difference(list(iflist.keys())):
log_fail('Missing network interface')
for mac in iflist:
if iflist[mac].find('model').get('type') != 'virtio':
log_fail('Network not convert to virtio')
@vm_shell
def insert_floppy_devicemap(**kwargs):
"""
Add an entry of floppy to device.map
"""
session = kwargs['session']
line = '(fd0) /dev/fd0'
devmap = '/boot/grub/device.map'
if session.cmd_status('ls %s' % devmap):
devmap = '/boot/grub2/device.map'
cmd_exist = 'grep \'(fd0)\' %s' % devmap
cmd_set = 'sed -i \'2i%s\' %s' % (line, devmap)
if session.cmd_status(cmd_exist):
session.cmd(cmd_set)
def make_label(session):
"""
Label a volume, swap or root volume
"""
# swaplabel for rhel7 with xfs, e2label for rhel6 or ext*
cmd_map = {
'root': 'e2label %s ROOT',
'swap': 'swaplabel -L SWAPPER %s'
}
if not session.cmd_status('swaplabel --help'):
blk = 'swap'
elif not session.cmd_status('which e2label'):
blk = 'root'
else:
test.error('No tool to make label')
entry = session.cmd('blkid|grep %s' % blk).strip()
path = entry.split()[0].strip(':')
cmd_label = cmd_map[blk] % path
if 'LABEL' not in entry:
session.cmd(cmd_label)
return blk
@vm_shell
def specify_fstab_entry(type, **kwargs):
"""
Specify entry in fstab file
"""
type_list = ['cdrom', 'uuid', 'label', 'sr0', 'invalid']
if type not in type_list:
test.error('Not support %s in fstab' % type)
session = kwargs['session']
# Specify cdrom device
if type == 'cdrom':
line = '/dev/cdrom /media/CDROM auto exec'
if 'grub2' in utils_misc.get_bootloader_cfg(session):
line += ',nofail'
line += ' 0 0'
LOG.debug('fstab entry is "%s"', line)
cmd = [
'mkdir -p /media/CDROM', 'mount /dev/cdrom /media/CDROM',
'echo "%s" >> /etc/fstab' % line
]
for i in range(len(cmd)):
session.cmd(cmd[i])
elif type == 'sr0':
line = params.get('fstab_content')
session.cmd('echo "%s" >> /etc/fstab' % line)
elif type == 'invalid':
line = utils_misc.generate_random_string(6)
session.cmd('echo "%s" >> /etc/fstab' % line)
else:
map = {'uuid': 'UUID', 'label': 'LABEL'}
LOG.info(type)
if session.cmd_status('cat /etc/fstab|grep %s' % map[type]):
# Specify device by UUID
if type == 'uuid':
entry = session.cmd(
'blkid -s UUID|grep swap').strip().split()
# Replace path for UUID
origin = entry[0].strip(':')
replace = entry[1].replace('"', '')
# Specify device by label
elif type == 'label':
blk = make_label(session)
entry = session.cmd('blkid|grep %s' % blk).strip()
# Remove " from LABEL="****"
replace = entry.split()[1].strip().replace('"', '')
# Replace the original id/path with label
origin = entry.split()[0].strip(':')
cmd_fstab = "sed -i 's|%s|%s|' /etc/fstab" % (origin, replace)
session.cmd(cmd_fstab)
fstab = session.cmd_output('cat /etc/fstab')
LOG.debug('Content of /etc/fstab:\n%s', fstab)
def create_large_file(session, left_space):
"""
Create a large file to make left space of root less than $left_space MB
"""
cmd_guestfish = "guestfish get-cachedir"
tmp_dir = session.cmd_output(cmd_guestfish).split()[-1]
LOG.debug('Command output of tmp_dir: %s', tmp_dir)
cmd_df = "df -m %s --output=avail" % tmp_dir
df_output = session.cmd(cmd_df).strip()
LOG.debug('Command output: %s', df_output)
avail = int(df_output.strip().split('\n')[-1])
LOG.info('Available space: %dM' % avail)
if avail <= left_space - 1:
return None
if not os.path.exists(tmp_dir):
os.mkdir(tmp_dir)
large_file = os.path.join(tmp_dir, 'file.large')
cmd_create = 'dd if=/dev/zero of=%s bs=1M count=%d' % \
(large_file, avail - left_space + 2)
session.cmd(cmd_create, timeout=v2v_timeout)
newAvail = int(session.cmd(cmd_df).strip().split('\n')[-1])
LOG.info('New Available space: %sM' % newAvail)
return large_file
@vm_shell
def corrupt_rpmdb(**kwargs):
"""
Corrupt rpm db
"""
session = kwargs['session']
# If __db.* exist, remove them, then touch _db.001 to corrupt db.
if not session.cmd_status('ls /var/lib/rpm/__db.001'):
session.cmd('rm -f /var/lib/rpm/__db.*')
session.cmd('touch /var/lib/rpm/__db.001')
if not session.cmd_status('yum update'):
test.error('Corrupt rpmdb failed')
@vm_shell
def grub_serial_terminal(**kwargs):
"""
Edit the serial and terminal lines of grub.conf
"""
session = kwargs['session']
vm = kwargs['vm']
grub_file = utils_misc.get_bootloader_cfg(session)
if 'grub2' in grub_file:
test.cancel('Skip this case on grub2')
cmd = "sed -i '1iserial -unit=0 -speed=115200\\n"
cmd += "terminal -timeout=10 serial console' %s" % grub_file
session.cmd(cmd)
@vm_shell
def set_selinux(value, **kwargs):
"""
Set selinux stat of guest
"""
session = kwargs['session']
current_stat = session.cmd_output('getenforce').strip()
LOG.debug('Current selinux status: %s', current_stat)
if current_stat != value:
cmd = "sed -E -i 's/(^SELINUX=).*?/\\1%s/' /etc/selinux/config" % value
LOG.info('Set selinux stat with command %s', cmd)
session.cmd(cmd)
@vm_shell
def get_firewalld_status(**kwargs):
"""
Return firewalld service status of vm
"""
session = kwargs['session']
# Example: Active: active (running) since Fri 2019-03-15 01:03:39 CST;
# 3min 48s ago
firewalld_status = session.cmd(
'systemctl status firewalld.service|grep Active:',
ok_status=[0, 3]).strip()
# Exclude the time string because time changes if vm restarts
firewalld_status = re.search(r'Active:\s\w*\s\(\w*\)',
firewalld_status).group()
LOG.info('Status of firewalld: %s', firewalld_status)
params[checkpoint] = firewalld_status
def check_firewalld_status(vmcheck, expect_status):
"""
Check if status of firewalld meets expectation
"""
firewalld_status = vmcheck.session.cmd(
'systemctl status '
'firewalld.service|grep Active:',
ok_status=[0, 3]).strip()
# Exclude the time string because time changes if vm restarts
firewalld_status = re.search(r'Active:\s\w*\s\(\w*\)',
firewalld_status).group()
LOG.info('Status of firewalld after v2v: %s', firewalld_status)
if firewalld_status != expect_status:
log_fail('Status of firewalld changed after conversion')
@vm_shell
def vm_cmd(cmd_list, **kwargs):
"""
Execute a list of commands on guest.
"""
session = kwargs['session']
for cmd in cmd_list:
LOG.info('Send command "%s"', cmd)
# 'chronyc waitsync' needs more than 2mins to sync clock,
# We set timeout to 300s will not have side-effects for other
# commands.
status, output = session.cmd_status_output(cmd, timeout=300)
LOG.debug('Command output:\n%s', output)
if status != 0:
test.error('Command "%s" failed' % cmd)
LOG.info('All commands executed')
def check_time_keep(vmcheck):
"""
Check time drift after conversion.
"""
LOG.info('Check time drift')
output = vmcheck.session.cmd('chronyc tracking')
LOG.debug(output)
if 'Not synchronised' in output:
log_fail('Time not synchronised')
lst_offset = re.search('Last offset *?: *(.*) ', output).group(1)
drift = abs(float(lst_offset))
LOG.debug('Time drift is: %f', drift)
if drift > 3:
log_fail('Time drift exceeds 3 sec')
def check_boot():
"""
Check if guest can boot up after configuration
"""
try:
vm = libvirt_vm.VM(vm_name, params, test.bindir,
env.get('address_cache'))
if vm.is_alive():
vm.shutdown()
LOG.info('Booting up %s' % vm_name)
vm.start()
vm.wait_for_login()
vm.shutdown()
LOG.info('%s is down' % vm_name)
except Exception as e:
test.error('Bootup guest and login failed: %s' % str(e))
def check_result(result, status_error):
"""
Check virt-v2v command result
"""
utlv.check_exit_status(result, status_error)
output = result.stdout_text + result.stderr_text
if not status_error:
if output_mode == 'json' and not check_json_output(params):
test.fail('check json output failed')
if output_mode == 'local' and not check_local_output(params):
test.fail('check local output failed')
if output_mode in ['null', 'json', 'local']:
return
vmchecker = VMChecker(test, params, env)
params['vmchecker'] = vmchecker
if output_mode == 'rhev':
if not utils_v2v.import_vm_to_ovirt(
params, address_cache, timeout=v2v_timeout):
test.fail('Import VM failed')
if output_mode == 'libvirt':
try:
virsh.start(vm_name, debug=True, ignore_status=False)
except Exception as e:
test.fail('Start vm failed: %s' % str(e))
# Check guest following the checkpoint document after conversion
if params.get('skip_vm_check') != 'yes':
ret = vmchecker.run()
if len(ret) == 0:
LOG.info("All common checkpoints passed")
LOG.debug(vmchecker.vmxml)
if checkpoint == 'multi_kernel':
check_boot_kernel(vmchecker.checker)
check_vmlinuz_initramfs(output)
if checkpoint == 'floppy':
# Convert to rhv will remove all removable devices(floppy,
# cdrom)
if output_mode in ['local', 'libvirt']:
check_floppy_exist(vmchecker.checker)
if checkpoint == 'multi_disks':
check_disks(vmchecker.checker)
if checkpoint == 'multi_netcards':
check_multi_netcards(params['mac_address'], vmchecker.vmxml)
if checkpoint.startswith(('spice', 'vnc')):
if checkpoint == 'spice_encrypt':
vmchecker.check_graphics(params[checkpoint])
else:
graph_type = checkpoint.split('_')[0]
vmchecker.check_graphics({'type': graph_type})
video_type = vmchecker.xmltree.find(
'./devices/video/model').get('type')
if utils_v2v.multiple_versions_compare(
V2V_ADAPTE_SPICE_REMOVAL_VER):
expect_video_type = 'vga'
else:
expect_video_type = 'qxl'
if video_type.lower() != expect_video_type:
log_fail('Video expect %s, actual %s' %
(expect_video_type, video_type))
if checkpoint.startswith('listen'):
listen_type = vmchecker.xmltree.find(
'./devices/graphics/listen').get('type')
LOG.info('listen type is: %s', listen_type)
if listen_type != checkpoint.split('_')[-1]:
log_fail('listen type changed after conversion')
if checkpoint.startswith('selinux'):
status = vmchecker.checker.session.cmd(
'getenforce').strip().lower()
LOG.info('Selinux status after v2v:%s', status)
if status != checkpoint[8:]:
log_fail('Selinux status not match')
if checkpoint == 'check_selinuxtype':
expect_output = vmchecker.checker.session.cmd(
'cat /etc/selinux/config')
expect_selinuxtype = re.search(r'^SELINUXTYPE=\s*(\S+)$',
expect_output,
re.MULTILINE).group(1)
actual_output = vmchecker.checker.session.cmd('sestatus')
actual_selinuxtype = re.search(
r'^Loaded policy name:\s*(\S+)$', actual_output,
re.MULTILINE).group(1)
if actual_selinuxtype != expect_selinuxtype:
log_fail('Seliunx type not match')
if checkpoint == 'guest_firewalld_status':
check_firewalld_status(vmchecker.checker, params[checkpoint])
if checkpoint in ['ntpd_on', 'sync_ntp']:
check_time_keep(vmchecker.checker)
# Merge 2 error lists
error_list.extend(vmchecker.errors)
log_check = utils_v2v.check_log(params, output)
if log_check:
log_fail(log_check)
if len(error_list):
test.fail('%d checkpoints failed: %s' %
(len(error_list), error_list))
try:
v2v_sasl = None
v2v_params = {
'target': target,
'hypervisor': hypervisor,
'main_vm': vm_name,
'input_mode': input_mode,
'network': network,
'bridge': bridge,
'os_storage': storage,
'os_pool': os_pool,
'hostname': source_ip,
'password': source_pwd,
'v2v_opts': v2v_opts,
'new_name': vm_name + utils_misc.generate_random_string(3),
'output_method': output_method,
'os_storage_name': storage_name,
'rhv_upload_opts': rhv_upload_opts,
'input_transport': input_transport,
'vcenter_host': source_ip,
'vcenter_password': source_pwd,
'vddk_thumbprint': vddk_thumbprint,
'vddk_libdir': vddk_libdir,
'vddk_libdir_src': vddk_libdir_src,
'params': params,
}
if vpx_dc:
v2v_params.update({"vpx_dc": vpx_dc})
if esx_ip:
v2v_params.update({"esx_ip": esx_ip})
output_format = params.get('output_format')
if output_format:
v2v_params.update({'of_format': output_format})
# Build rhev related options
if output_mode == 'rhev':
# Create different sasl_user name for different job
params.update({
'sasl_user':
params.get("sasl_user") + utils_misc.generate_random_string(3)
})
LOG.info('sals user name is %s' % params.get("sasl_user"))
# Create SASL user on the ovirt host
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = params.get("remote_ip")
v2v_sasl.server_user = params.get('remote_user')
v2v_sasl.server_pwd = params.get('remote_pwd')
v2v_sasl.setup(remote=True)
LOG.debug('A SASL session %s was created', v2v_sasl)
if output_method == 'rhv_upload':
# Create password file for '-o rhv_upload' to connect to ovirt
with open(rhv_passwd_file, 'w') as f:
f.write(rhv_passwd)
# Copy ca file from ovirt to local
remote.scp_from_remote(ovirt_hostname, 22, 'root',
ovirt_engine_passwd, ovirt_ca_file_path,
local_ca_file_path)
if output_mode == 'local':
v2v_params['os_directory'] = data_dir.get_tmp_dir()
if output_mode == 'libvirt':
pvt.pre_pool(pool_name, pool_type, pool_target, '')
# Set libguestfs environment variable
utils_v2v.set_libguestfs_backend(params)
# Save origin graphic type for result checking if source is KVM
if hypervisor == 'kvm':
ori_vm_xml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
params['ori_graphic'] = ori_vm_xml.xmltreefile.find(
'devices').find('graphics').get('type')
params['vm_machine'] = ori_vm_xml.xmltreefile.find(
'./os/type').get('machine')
backup_xml = None
# Only kvm guest's xml needs to be backup currently
if checkpoint in backup_list and hypervisor == 'kvm':
backup_xml = ori_vm_xml
if checkpoint == 'multi_disks':
new_xml = vm_xml.VMXML.new_from_inactive_dumpxml(
vm_name, virsh_instance=v2v_virsh)
disk_count = len(new_xml.get_disk_all_by_expr('device==disk'))
if disk_count <= 1:
test.error('Not enough disk devices')
params['ori_disks'] = disk_count
if checkpoint == 'sata_disk':
change_disk_bus('sata')
if checkpoint.startswith('floppy'):
if params['vm_machine'] and 'q35' in params['vm_machine'] and int(
re.search(r'pc-q35-rhel(\d+)\.',
params['vm_machine']).group(1)) >= 8:
test.cancel(
'Device isa-fdc is not supported with machine type %s' %
params['vm_machine'])
img_path = data_dir.get_tmp_dir() + '/floppy.img'
utlv.create_local_disk('floppy', img_path)
attach_removable_media('floppy', img_path, 'fda')
if checkpoint == 'floppy_devmap':
insert_floppy_devicemap()
if checkpoint.startswith('fstab'):
if checkpoint == 'fstab_cdrom':
img_path = data_dir.get_tmp_dir() + '/cdrom.iso'
utlv.create_local_disk('iso', img_path)
attach_removable_media('cdrom', img_path, 'hdc')
specify_fstab_entry(checkpoint[6:])
if checkpoint == 'running':
virsh.start(vm_name)
LOG.info('VM state: %s' % virsh.domstate(vm_name).stdout.strip())
if checkpoint == 'paused':
virsh.start(vm_name, '--paused')
LOG.info('VM state: %s' % virsh.domstate(vm_name).stdout.strip())
if checkpoint == 'serial_terminal':
grub_serial_terminal()
check_boot()
if checkpoint.startswith('host_no_space'):
session = aexpect.ShellSession('sh')
large_file = create_large_file(session, 800)
if checkpoint == 'host_no_space_setcache':
LOG.info('Set LIBGUESTFS_CACHEDIR=/home')
os.environ['LIBGUESTFS_CACHEDIR'] = '/home'
if checkpoint == 'corrupt_rpmdb':
corrupt_rpmdb()
if checkpoint.startswith('network'):
change_network_model(checkpoint[8:])
if checkpoint == 'multi_netcards':
params['mac_address'] = []
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(
vm_name, virsh_instance=v2v_virsh)
network_list = vmxml.get_iface_all()
for mac in network_list:
if network_list[mac].get('type') in ['bridge', 'network']:
params['mac_address'].append(mac)
if len(params['mac_address']) < 2:
test.error('Not enough network interface')
LOG.debug('MAC address: %s' % params['mac_address'])
if checkpoint.startswith(('spice', 'vnc')):
if checkpoint == 'spice_encrypt':
spice_passwd = {
'type': 'spice',
'passwd': params.get('spice_passwd', 'redhat')
}
vm_xml.VMXML.set_graphics_attr(vm_name, spice_passwd)
params[checkpoint] = {
'type': 'spice',
'passwdValidTo': '1970-01-01T00:00:01'
}
else:
graphic_video = checkpoint.split('_')
graphic = graphic_video[0]
LOG.info('Set graphic type to %s', graphic)
vm_xml.VMXML.set_graphics_attr(vm_name, {'type': graphic})
if len(graphic_video) > 1:
video_type = graphic_video[1]
LOG.info('Set video type to %s', video_type)
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
video = vmxml.xmltreefile.find('devices').find(
'video').find('model')
video.set('type', video_type)
# cirrus doesn't support 'ram' and 'vgamem' attribute
if video_type == 'cirrus':
[
video.attrib.pop(attr_i)
for attr_i in ['ram', 'vgamem']
if attr_i in video.attrib
]
vmxml.sync()
if checkpoint.startswith('listen'):
listen_type = checkpoint.split('_')[-1]
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
listen = vmxml.xmltreefile.find('devices').find('graphics').find(
'listen')
listen.set('type', listen_type)
vmxml.sync()
if checkpoint == 'host_selinux_on':
params['selinux_stat'] = utils_selinux.get_status()
utils_selinux.set_status('enforcing')
if checkpoint.startswith('selinux'):
set_selinux(checkpoint[8:])
if checkpoint.startswith('host_firewalld'):
service_mgr = service.ServiceManager()
LOG.info('Backing up firewall services status')
params['bk_firewalld_status'] = service_mgr.status('firewalld')
if 'start' in checkpoint:
service_mgr.start('firewalld')
if 'stop' in checkpoint:
service_mgr.stop('firewalld')
if checkpoint == 'guest_firewalld_status':
get_firewalld_status()
if checkpoint == 'remove_securetty':
LOG.info('Remove /etc/securetty file from guest')
cmd = ['rm -f /etc/securetty']
vm_cmd(cmd)
if checkpoint == 'ntpd_on':
LOG.info('Set service chronyd on')
cmd = [
'yum -y install chrony', 'systemctl start chronyd',
'chronyc add server %s' % ntp_server
]
vm_cmd(cmd)
if checkpoint == 'sync_ntp':
LOG.info('Sync time with %s', ntp_server)
cmd = [
'yum -y install chrony', 'systemctl start chronyd',
'chronyc add server %s' % ntp_server, 'chronyc waitsync'
]
vm_cmd(cmd)
if checkpoint == 'blank_2nd_disk':
disk_path = os.path.join(data_dir.get_tmp_dir(), 'blank.img')
LOG.info('Create blank disk %s', disk_path)
process.run('truncate -s 1G %s' % disk_path)
LOG.info('Attach blank disk to vm')
attach_removable_media('disk', disk_path, 'vdc')
LOG.debug(virsh.dumpxml(vm_name))
if checkpoint in ['only_net', 'only_br']:
LOG.info('Detatch all networks')
virsh.detach_interface(vm_name, 'network --current', debug=True)
LOG.info('Detatch all bridges')
virsh.detach_interface(vm_name, 'bridge --current', debug=True)
if checkpoint == 'only_net':
LOG.info('Attach network')
virsh.attach_interface(vm_name,
'network default --current',
debug=True)
if checkpoint == 'only_br':
LOG.info('Attatch bridge')
virsh.attach_interface(vm_name,
'bridge virbr0 --current',
debug=True)
if checkpoint == 'no_libguestfs_backend':
os.environ.pop('LIBGUESTFS_BACKEND')
if checkpoint == 'file_image':
vm = env.get_vm(vm_name)
disk = vm.get_first_disk_devices()
LOG.info('Disk type is %s', disk['type'])
if disk['type'] != 'file':
test.error('Guest is not with file image')
v2v_result = utils_v2v.v2v_cmd(v2v_params)
if v2v_params.get('new_name'):
vm_name = params['main_vm'] = v2v_params['new_name']
check_result(v2v_result, status_error)
finally:
if close_virsh and v2v_virsh:
LOG.debug('virsh session %s is closing', v2v_virsh)
v2v_virsh.close_session()
if params.get('vmchecker'):
params['vmchecker'].cleanup()
if enable_legacy_policy:
update_crypto_policy()
if hypervisor == "xen":
utils_v2v.v2v_setup_ssh_key_cleanup(xen_session, xen_pubkey)
process.run('ssh-agent -k')
if output_mode == 'rhev' and v2v_sasl:
v2v_sasl.cleanup()
LOG.debug('SASL session %s is closing', v2v_sasl)
v2v_sasl.close_session()
if output_mode == 'libvirt':
pvt.cleanup_pool(pool_name, pool_type, pool_target, '')
if backup_xml:
backup_xml.sync()
if params.get('selinux_stat') and params['selinux_stat'] != 'disabled':
utils_selinux.set_status(params['selinux_stat'])
if 'bk_firewalld_status' in params:
service_mgr = service.ServiceManager()
if service_mgr.status(
'firewalld') != params['bk_firewalld_status']:
if params['bk_firewalld_status']:
service_mgr.start('firewalld')
else:
service_mgr.stop('firewalld')
if checkpoint.startswith('host_no_space'):
if large_file and os.path.isfile(large_file):
os.remove(large_file)
# Cleanup constant files
utils_v2v.cleanup_constant_files(params)
def run(test, params, env):
"""
Convert a local vm disk to local libvirt(KVM).
"""
# VM info
vm_name = params.get("v2v_vm")
# Remote host parameters
remote_hostname = params.get("remote_hostname")
username = params.get("remote_username", "root")
password = params.get("remote_passwd")
remote_hypervisor = params.get("remote_hypervisor")
# Local pool parameters
pool_type = params.get("pool_type", "dir")
block_device = params.get("block_device", "/dev/BLOCK/EXAMPLE")
if pool_type in ['disk', 'partition', 'lvm'] and \
re.search("EXAMPLE", block_device):
raise error.TestNAError("Please set correct block device.")
pool_name = params.get("pool_name", "v2v_test")
target_path = params.get("target_path", "pool_path")
vg_name = params.get("volume_group_name", "vg_v2v")
local_tmp_path = params.get("local_tmp_path", data_dir.get_tmp_dir())
# If target_path is not an abs path, join it to data_dir.TMPDIR
if os.path.dirname(target_path) is "":
target_path = os.path.join(data_dir.get_tmp_dir(), target_path)
# dir pool need an exist path
if pool_type == "dir":
if not os.path.exists(target_path):
os.mkdir(target_path)
# V2V parameters
input = params.get("input_method")
files = params.get("config_files")
network = params.get("network", "default")
# Result check about
ignore_virtio = "yes" == params.get("ignore_virtio", "no")
# Create remote uri for remote host
# Remote virt-v2v uri's instance
ruri = utils_v2v.Uri(remote_hypervisor)
remote_uri = ruri.get_uri(remote_hostname)
ssh_key.setup_ssh_key(remote_hostname,
user=username,
port=22,
password=password)
# Check remote vms
remote_vm = libvirt_vm.VM(vm_name, params, test.bindir,
env.get("address_cache"))
remote_vm.connect_uri = remote_uri
if not remote_vm.exists():
raise error.TestFail("Couldn't find vm '%s' to be converted "
"on remote uri '%s'." % (vm_name, remote_uri))
# Copy remote vm's disk to local and create xml file for it
tmp_xml_file = copy_remote_vm(remote_vm, local_tmp_path, remote_hostname,
username, password)
# Local storage pool's instance
lsp = libvirt_storage.StoragePool()
try:
# Create storage pool for test
if pool_type == "dir":
if not create_dir_pool(lsp, pool_name, target_path):
raise error.TestFail("Prepare directory storage pool for "
"virt-v2v failed.")
elif pool_type == "partition":
if not create_partition_pool(lsp, pool_name, block_device,
target_path):
raise error.TestFail("Prepare partition storage pool for "
"virt-v2v failed.")
elif pool_type == "lvm":
if not create_lvm_pool(lsp, pool_name, block_device, vg_name,
target_path):
raise error.TestFail("Prepare lvm storage pool for "
"virt-v2v failed.")
elif pool_type == "disk":
if not create_disk_pool(lsp, pool_name, block_device, target_path):
raise error.TestFail("Prepare disk storage pool for "
"virt-v2v failed.")
# Maintain a single params for v2v to avoid duplicate parameters
v2v_params = {
"hostname": remote_hostname,
"username": username,
"password": password,
"hypervisor": remote_hypervisor,
"storage": pool_name,
"network": network,
"target": "libvirtxml",
"vms": tmp_xml_file,
"input": input,
"files": files
}
try:
result = utils_v2v.v2v_cmd(v2v_params)
logging.debug(result)
except error.CmdError, detail:
raise error.TestFail("Virt v2v failed:\n%s" % str(detail))
# v2v may be successful, but devices' driver may be not virtio
error_info = []
# Check v2v vm on local host
# Update parameters for local hypervisor and vm
params['vms'] = vm_name
params['target'] = "libvirt"
vm_check = utils_v2v.LinuxVMCheck(test, params, env)
try:
if not vm_check.is_disk_virtio():
error_info.append("Error:disk type was not converted to "
"virtio.")
if not vm_check.is_net_virtio():
error_info.append("Error:nic type was not converted to "
"virtio.")
except (remote.LoginError, virt_vm.VMError), detail:
error_info.append(str(detail))
def run(test, params, env):
"""
Convert specific esx guest
"""
for v in list(params.values()):
if "V2V_EXAMPLE" in v:
test.cancel("Please set real value for %s" % v)
if utils_v2v.V2V_EXEC is None:
raise ValueError('Missing command: virt-v2v')
version_requried = params.get("version_requried")
vpx_hostname = params.get('vpx_hostname')
vpx_passwd = params.get("vpx_password")
esxi_host = esx_ip = params.get('esx_hostname')
vpx_dc = params.get('vpx_dc')
vm_name = params.get('main_vm')
output_mode = params.get('output_mode')
pool_name = params.get('pool_name', 'v2v_test')
pool_type = params.get('pool_type', 'dir')
pool_target = params.get('pool_target_path', 'v2v_pool')
pvt = libvirt.PoolVolumeTest(test, params)
v2v_timeout = int(params.get('v2v_timeout', 1200))
v2v_cmd_timeout = int(params.get('v2v_cmd_timeout', 18000))
v2v_opts = '-v -x' if params.get('v2v_debug', 'on') == 'on' else ''
if params.get("v2v_opts"):
# Add a blank by force
v2v_opts += ' ' + params.get("v2v_opts")
status_error = 'yes' == params.get('status_error', 'no')
address_cache = env.get('address_cache')
checkpoint = params.get('checkpoint', '')
skip_vm_check = params.get('skip_vm_check', 'no')
skip_reason = params.get('skip_reason')
error_list = []
remote_host = vpx_hostname
# For VDDK
input_transport = params.get("input_transport")
vddk_libdir = params.get('vddk_libdir')
# nfs mount source
vddk_libdir_src = params.get('vddk_libdir_src')
vddk_thumbprint = params.get('vddk_thumbprint')
src_uri_type = params.get('src_uri_type')
esxi_password = params.get('esxi_password')
json_disk_pattern = params.get('json_disk_pattern')
# For construct rhv-upload option in v2v cmd
output_method = params.get("output_method")
rhv_upload_opts = params.get("rhv_upload_opts")
storage_name = params.get('storage_name')
os_pool = os_storage = params.get('output_storage', 'default')
# for get ca.crt file from ovirt engine
rhv_passwd = params.get("rhv_upload_passwd")
rhv_passwd_file = params.get("rhv_upload_passwd_file")
ovirt_engine_passwd = params.get("ovirt_engine_password")
ovirt_hostname = params.get("ovirt_engine_url").split(
'/')[2] if params.get("ovirt_engine_url") else None
ovirt_ca_file_path = params.get("ovirt_ca_file_path")
local_ca_file_path = params.get("local_ca_file_path")
os_version = params.get('os_version')
os_type = params.get('os_type')
virtio_win_path = params.get('virtio_win_path')
# qemu-guest-agent path in virtio-win or rhv-guest-tools-iso
qa_path = params.get('qa_path')
# download url of qemu-guest-agent
qa_url = params.get('qa_url')
v2v_sasl = None
# default values for v2v_cmd
auto_clean = True
cmd_only = False
def log_fail(msg):
"""
Log error and update error list
"""
logging.error(msg)
error_list.append(msg)
def check_device_exist(check, virsh_session_id):
"""
Check if device exist after convertion
"""
xml = virsh.dumpxml(vm_name, session_id=virsh_session_id).stdout
if check == 'cdrom':
if "device='cdrom'" not in xml:
log_fail('CDROM no longer exists')
def check_vmtools(vmcheck, check):
"""
Check whether vmware tools packages have been removed,
or vmware-tools service has stopped
:param vmcheck: VMCheck object for vm checking
:param check: Checkpoint of different cases
:return: None
"""
if check == 'vmtools':
logging.info('Check if packages been removed')
pkgs = vmcheck.session.cmd('rpm -qa').strip()
removed_pkgs = params.get('removed_pkgs').strip().split(',')
if not removed_pkgs:
test.error('Missing param "removed_pkgs"')
for pkg in removed_pkgs:
if pkg in pkgs:
log_fail('Package "%s" not removed' % pkg)
elif check == 'vmtools_service':
logging.info('Check if service stopped')
vmtools_service = params.get('service_name')
status = utils_misc.get_guest_service_status(
vmcheck.session, vmtools_service)
logging.info('Service %s status: %s', vmtools_service, status)
if status != 'inactive':
log_fail('Service "%s" is not stopped' % vmtools_service)
def check_modprobe(vmcheck):
"""
Check whether content of /etc/modprobe.conf meets expectation
"""
content = vmcheck.session.cmd('cat /etc/modprobe.conf').strip()
logging.debug(content)
cfg_content = params.get('cfg_content')
if not cfg_content:
test.error('Missing content for search')
logging.info('Search "%s" in /etc/modprobe.conf', cfg_content)
pattern = r'\s+'.join(cfg_content.split())
if not re.search(pattern, content):
log_fail('Not found "%s"' % cfg_content)
def check_device_map(vmcheck):
"""
Check if the content of device.map meets expectation.
"""
logging.info(vmcheck.session.cmd('fdisk -l').strip())
device_map = params.get('device_map_path')
content = vmcheck.session.cmd('cat %s' % device_map)
logging.debug('Content of device.map:\n%s', content)
logging.info('Found device: %d', content.count('/dev/'))
logging.info('Found virtio device: %d', content.count('/dev/vd'))
if content.count('/dev/') != content.count('/dev/vd'):
log_fail('Content of device.map not correct')
else:
logging.info('device.map has been remaped to "/dev/vd*"')
def check_resume_swap(vmcheck):
"""
Check the content of grub files meet expectation.
"""
if os_version == 'rhel7':
chkfiles = [
'/etc/default/grub', '/boot/grub2/grub.cfg', '/etc/grub2.cfg'
]
if os_version == 'rhel6':
chkfiles = ['/boot/grub/grub.conf', '/etc/grub.conf']
for file_i in chkfiles:
status, content = vmcheck.run_cmd('cat %s' % file_i)
if status != 0:
log_fail('%s does not exist' % file_i)
resume_dev_count = content.count('resume=/dev/')
if resume_dev_count == 0 or resume_dev_count != content.count(
'resume=/dev/vd'):
reason = 'Maybe the VM\'s swap pariton is lvm'
log_fail('Content of %s is not correct or %s' %
(file_i, reason))
content = vmcheck.session.cmd('cat /proc/cmdline')
logging.debug('Content of /proc/cmdline:\n%s', content)
if 'resume=/dev/vd' not in content:
log_fail('Content of /proc/cmdline is not correct')
def check_rhev_file_exist(vmcheck):
"""
Check if rhev files exist
"""
file_path = {
'rhev-apt.exe': r'C:\rhev-apt.exe',
'rhsrvany.exe':
r'"C:\Program Files\Guestfs\Firstboot\rhsrvany.exe"'
}
for key in file_path:
status = vmcheck.session.cmd_status('dir %s' % file_path[key])
if status == 0:
logging.info('%s exists' % key)
else:
log_fail('%s does not exist after convert to rhv' % key)
def check_file_architecture(vmcheck):
"""
Check the 3rd party module info
:param vmcheck: VMCheck object for vm checking
"""
content = vmcheck.session.cmd('uname -r').strip()
status = vmcheck.session.cmd_status(
'rpm -qf /lib/modules/%s/fileaccess/fileaccess_mod.ko ' % content)
if status == 0:
log_fail('3rd party module info is not correct')
else:
logging.info(
'file /lib/modules/%s/fileaccess/fileaccess_mod.ko is not owned by any package'
% content)
def check_windows_ogac(vmcheck):
"""
Check qemu-guest-agent service in VM
:param vmcheck: VMCheck object for vm checking
"""
try:
res = utils_misc.wait_for(lambda: re.search(
'running', vmcheck.get_service_info('qemu-ga'), re.I),
300,
step=30)
except ShellProcessTerminatedError:
# Windows guest may reboot after installing qemu-ga service
logging.debug('Windows guest is rebooting')
if vmcheck.session:
vmcheck.session.close()
vmcheck.session = None
vmcheck.create_session()
res = utils_misc.wait_for(lambda: re.search(
'running', vmcheck.get_service_info('qemu-ga'), re.I),
300,
step=30)
if not res:
test.fail('Not found running qemu-ga service')
def check_linux_ogac(vmcheck):
"""
Check qemu-guest-agent service in VM
:param vmcheck: VMCheck object for vm checking
"""
def get_pkgs(pkg_path):
"""
Get all qemu-guest-agent pkgs
"""
pkgs = []
for _, _, files in os.walk(pkg_path):
for file_name in files:
pkgs.append(file_name)
return pkgs
def get_pkg_version_vm():
"""
Get qemu-guest-agent version in VM
"""
vender = vmcheck.get_vm_os_vendor()
if vender in ['Ubuntu', 'Debian']:
cmd = 'dpkg -l qemu-guest-agent'
else:
cmd = 'rpm -q qemu-guest-agent'
_, output = vmcheck.run_cmd(cmd)
pkg_ver_ptn = [
r'qemu-guest-agent +[0-9]+:(.*?dfsg.*?) +',
r'qemu-guest-agent-(.*?)\.x86_64'
]
for ptn in pkg_ver_ptn:
if re.search(ptn, output):
return re.search(ptn, output).group(1)
return ''
if os.path.isfile(os.getenv('VIRTIO_WIN')):
mount_point = utils_v2v.v2v_mount(os.getenv('VIRTIO_WIN'),
'rhv_tools_setup_iso',
fstype='iso9660')
export_path = params['tmp_mount_point'] = mount_point
else:
export_path = os.getenv('VIRTIO_WIN')
qemu_guest_agent_dir = os.path.join(export_path, qa_path)
all_pkgs = get_pkgs(qemu_guest_agent_dir)
logging.debug('The installing qemu-guest-agent is: %s' % all_pkgs)
vm_pkg_ver = get_pkg_version_vm()
logging.debug('qemu-guest-agent verion in vm: %s' % vm_pkg_ver)
# If qemu-guest-agent version in VM is higher than the pkg in qemu-guest-agent-iso,
# v2v will not update the qemu-guest-agent version and report a warning.
#
# e.g.
# virt-v2v: warning: failed to install QEMU Guest Agent: command: package
# qemu-guest-agent-10:2.12.0-3.el7.x86_64 (which is newer than
# qemu-guest-agent-10:2.12.0-2.el7.x86_64) is already installed
if not any([vm_pkg_ver in pkg for pkg in all_pkgs]):
logging.debug(
'Wrong qemu-guest-agent version, maybe it is higher than package version in ISO'
)
logging.info(
'Unexpected qemu-guest-agent version, set v2v log checking')
expect_msg_ptn = r'virt-v2v: warning: failed to install QEMU Guest Agent.*?is newer than.*? is already installed'
params.update({'msg_content': expect_msg_ptn, 'expect_msg': 'yes'})
# Check the service status of qemu-guest-agent in VM
status_ptn = r'Active: active \(running\)|qemu-ga \(pid +[0-9]+\) is running'
cmd = 'service qemu-ga status;systemctl status qemu-guest-agent'
_, output = vmcheck.run_cmd(cmd)
if not re.search(status_ptn, output):
log_fail('qemu-guest-agent service exception')
def check_ubuntools(vmcheck):
"""
Check open-vm-tools, ubuntu-server in VM
:param vmcheck: VMCheck object for vm checking
"""
logging.info('Check if open-vm-tools service stopped')
status = utils_misc.get_guest_service_status(vmcheck.session,
'open-vm-tools')
logging.info('Service open-vm-tools status: %s', status)
if status != 'inactive':
log_fail('Service open-vm-tools is not stopped')
else:
logging.info('Check if the ubuntu-server exist')
content = vmcheck.session.cmd('dpkg -s ubuntu-server')
if 'install ok installed' in content:
logging.info('ubuntu-server has not been removed.')
else:
log_fail('ubuntu-server has been removed')
def global_pem_setup(f_pem):
"""
Setup global rhv server ca
:param f_pem: ca file path
"""
ca_anchors_dir = '/etc/pki/ca-trust/source/anchors'
shutil.copy(f_pem, ca_anchors_dir)
process.run('update-ca-trust extract', shell=True)
os.unlink(os.path.join(ca_anchors_dir, os.path.basename(f_pem)))
def global_pem_cleanup():
"""
Cleanup global rhv server ca
"""
process.run('update-ca-trust extract', shell=True)
def cmd_remove_option(cmd, opt_pattern):
"""
Remove an option from cmd
:param cmd: the cmd
:param opt_pattern: a pattern stands for the option
"""
for item in re.findall(opt_pattern, cmd):
cmd = cmd.replace(item, '').strip()
return cmd
def find_net(bridge_name):
"""
Find which network use specified bridge
:param bridge_name: bridge name you want to find
"""
net_list = virsh.net_state_dict(only_names=True)
net_name = ''
if len(net_list):
for net in net_list:
net_info = virsh.net_info(net).stdout.strip()
search = re.search(r'Bridge:\s+(\S+)', net_info)
if search:
if bridge_name == search.group(1):
net_name = net
else:
logging.info('Conversion server has no network')
return net_name
def destroy_net(net_name):
"""
destroy network in conversion server
"""
if virsh.net_state_dict()[net_name]['active']:
logging.info("Remove network %s in conversion server", net_name)
virsh.net_destroy(net_name)
if virsh.net_state_dict()[net_name]['autostart']:
virsh.net_autostart(net_name, "--disable")
output = virsh.net_list("--all").stdout.strip()
logging.info(output)
def start_net(net_name):
"""
start network in conversion server
"""
logging.info("Recover network %s in conversion server", net_name)
virsh.net_autostart(net_name)
if not virsh.net_state_dict()[net_name]['active']:
virsh.net_start(net_name)
output = virsh.net_list("--all").stdout.strip()
logging.info(output)
def check_result(result, status_error):
"""
Check virt-v2v command result
"""
def vm_check(status_error):
"""
Checking the VM
"""
if status_error:
return
if output_mode == 'json' and not check_json_output(params):
test.fail('check json output failed')
if output_mode == 'local' and not check_local_output(params):
test.fail('check local output failed')
if output_mode in ['null', 'json', 'local']:
return
# vmchecker must be put before skip_vm_check in order to clean up
# the VM.
vmchecker = VMChecker(test, params, env)
params['vmchecker'] = vmchecker
if skip_vm_check == 'yes':
logging.info('Skip checking vm after conversion: %s' %
skip_reason)
return
if output_mode == 'rhev':
if not utils_v2v.import_vm_to_ovirt(
params, address_cache, timeout=v2v_timeout):
test.fail('Import VM failed')
elif output_mode == 'libvirt':
virsh.start(vm_name, debug=True)
# Check guest following the checkpoint document after convertion
logging.info('Checking common checkpoints for v2v')
if checkpoint == 'ogac':
# windows guests will reboot at any time after qemu-ga is
# installed. The process cannot be controled. In order to
# don't break vmchecker.run() process, It's better to put
# check_windows_ogac before vmchecker.run(). Because in
# check_windows_ogac, it waits until rebooting completes.
vmchecker.checker.create_session()
if os_type == 'windows':
check_windows_ogac(vmchecker.checker)
else:
check_linux_ogac(vmchecker.checker)
ret = vmchecker.run()
if len(ret) == 0:
logging.info("All common checkpoints passed")
# Check specific checkpoints
if checkpoint == 'cdrom':
virsh_session = utils_sasl.VirshSessionSASL(params)
virsh_session_id = virsh_session.get_id()
check_device_exist('cdrom', virsh_session_id)
virsh_session.close()
if checkpoint.startswith('vmtools'):
check_vmtools(vmchecker.checker, checkpoint)
if checkpoint == 'modprobe':
check_modprobe(vmchecker.checker)
if checkpoint == 'device_map':
check_device_map(vmchecker.checker)
if checkpoint == 'resume_swap':
check_resume_swap(vmchecker.checker)
if checkpoint == 'rhev_file':
check_rhev_file_exist(vmchecker.checker)
if checkpoint == 'file_architecture':
check_file_architecture(vmchecker.checker)
if checkpoint == 'ubuntu_tools':
check_ubuntools(vmchecker.checker)
if checkpoint == 'without_default_net':
if virsh.net_state_dict()[net_name]['active']:
log_fail("Bridge virbr0 already started during conversion")
# Merge 2 error lists
error_list.extend(vmchecker.errors)
libvirt.check_exit_status(result, status_error)
output = result.stdout_text + result.stderr_text
# VM or local output checking
vm_check(status_error)
# Log checking
log_check = utils_v2v.check_log(params, output)
if log_check:
log_fail(log_check)
if len(error_list):
test.fail('%d checkpoints failed: %s' %
(len(error_list), error_list))
try:
if version_requried and not utils_v2v.compare_version(
version_requried):
test.cancel("Testing requries version: %s" % version_requried)
v2v_params = {
'hostname': remote_host,
'hypervisor': 'esx',
'main_vm': vm_name,
'vpx_dc': vpx_dc,
'esx_ip': esx_ip,
'new_name': vm_name + utils_misc.generate_random_string(4),
'v2v_opts': v2v_opts,
'input_mode': 'libvirt',
'os_storage': os_storage,
'os_pool': os_pool,
'network': params.get('network'),
'bridge': params.get('bridge'),
'target': params.get('target'),
'password': vpx_passwd if src_uri_type != 'esx' else esxi_password,
'input_transport': input_transport,
'vcenter_host': vpx_hostname,
'vcenter_password': vpx_passwd,
'vddk_thumbprint': vddk_thumbprint,
'vddk_libdir': vddk_libdir,
'vddk_libdir_src': vddk_libdir_src,
'src_uri_type': src_uri_type,
'esxi_password': esxi_password,
'esxi_host': esxi_host,
'output_method': output_method,
'os_storage_name': storage_name,
'rhv_upload_opts': rhv_upload_opts,
'oo_json_disk_pattern': json_disk_pattern,
'params': params
}
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
v2v_uri = utils_v2v.Uri('esx')
remote_uri = v2v_uri.get_uri(remote_host, vpx_dc, esx_ip)
# Create password file for access to ESX hypervisor
vpx_passwd_file = params.get("vpx_passwd_file")
with open(vpx_passwd_file, 'w') as pwd_f:
if src_uri_type == 'esx':
pwd_f.write(esxi_password)
else:
pwd_f.write(vpx_passwd)
v2v_params['v2v_opts'] += " -ip %s" % vpx_passwd_file
if params.get('output_format'):
v2v_params.update({'of_format': params['output_format']})
# Rename guest with special name while converting to rhev
if '#' in vm_name and output_mode == 'rhev':
v2v_params['new_name'] = v2v_params['new_name'].replace('#', '_')
# Create SASL user on the ovirt host
if output_mode == 'rhev':
# create different sasl_user name for different job
params.update({
'sasl_user':
params.get("sasl_user") + utils_misc.generate_random_string(3)
})
logging.info('sals user name is %s' % params.get("sasl_user"))
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = params.get("remote_ip")
v2v_sasl.server_user = params.get('remote_user')
v2v_sasl.server_pwd = params.get('remote_pwd')
v2v_sasl.setup(remote=True)
logging.debug('A SASL session %s was created', v2v_sasl)
if output_method == 'rhv_upload':
# Create password file for '-o rhv_upload' to connect to ovirt
with open(rhv_passwd_file, 'w') as f:
f.write(rhv_passwd)
# Copy ca file from ovirt to local
remote.scp_from_remote(ovirt_hostname, 22, 'root',
ovirt_engine_passwd, ovirt_ca_file_path,
local_ca_file_path)
# Create libvirt dir pool
if output_mode == 'libvirt':
pvt.pre_pool(pool_name, pool_type, pool_target, '')
if checkpoint == 'root_ask':
v2v_params['v2v_opts'] += ' --root ask'
v2v_params['custom_inputs'] = params.get('choice', '2')
if checkpoint.startswith('root_') and checkpoint != 'root_ask':
root_option = params.get('root_option')
v2v_params['v2v_opts'] += ' --root %s' % root_option
if checkpoint == 'with_proxy':
http_proxy = params.get('esx_http_proxy')
https_proxy = params.get('esx_https_proxy')
logging.info('Set http_proxy=%s, https_proxy=%s', http_proxy,
https_proxy)
os.environ['http_proxy'] = http_proxy
os.environ['https_proxy'] = https_proxy
if checkpoint == 'ogac':
os.environ['VIRTIO_WIN'] = virtio_win_path
if not os.path.exists(os.getenv('VIRTIO_WIN')):
test.fail('%s does not exist' % os.getenv('VIRTIO_WIN'))
if os.path.isdir(os.getenv('VIRTIO_WIN')) and os_type == 'linux':
export_path = os.getenv('VIRTIO_WIN')
qemu_guest_agent_dir = os.path.join(export_path, qa_path)
if not os.path.exists(qemu_guest_agent_dir) and os.access(
export_path, os.W_OK) and qa_url:
logging.debug(
'Not found qemu-guest-agent in virtio-win or rhv-guest-tools-iso,'
' Try to prepare it manually. This is not a permanant step, once'
' the official build includes it, this step should be removed.'
)
os.makedirs(qemu_guest_agent_dir)
rpm_name = os.path.basename(qa_url)
download.get_file(
qa_url, os.path.join(qemu_guest_agent_dir, rpm_name))
if checkpoint == 'virtio_iso_blk':
if not os.path.exists(virtio_win_path):
test.fail('%s does not exist' % virtio_win_path)
# Find a free loop device
free_loop_dev = process.run("losetup --find",
shell=True).stdout_text.strip()
# Setup a loop device
cmd = 'losetup %s %s' % (free_loop_dev, virtio_win_path)
process.run(cmd, shell=True)
os.environ['VIRTIO_WIN'] = free_loop_dev
if checkpoint == 'invalid_pem':
# simply change the 2nd line to lowercase to get an invalid pem
with open(local_ca_file_path, 'r+') as fd:
for i in range(2):
pos = fd.tell()
res = fd.readline()
fd.seek(pos)
fd.write(res.lower())
fd.flush()
if checkpoint == 'without_default_net':
net_name = find_net('virbr0')
if net_name:
destroy_net(net_name)
if checkpoint == 'empty_cdrom':
virsh_dargs = {
'uri': remote_uri,
'remote_ip': remote_host,
'remote_user': '******',
'remote_pwd': vpx_passwd,
'auto_close': True,
'debug': True
}
remote_virsh = virsh.VirshPersistent(**virsh_dargs)
v2v_result = remote_virsh.dumpxml(vm_name)
remote_virsh.close_session()
else:
if checkpoint == 'exist_uuid':
auto_clean = False
if checkpoint in [
'mismatched_uuid', 'no_uuid', 'system_rhv_pem_set',
'system_rhv_pem_unset'
]:
cmd_only = True
auto_clean = False
v2v_result = utils_v2v.v2v_cmd(v2v_params, auto_clean, cmd_only)
if 'new_name' in v2v_params:
vm_name = params['main_vm'] = v2v_params['new_name']
if checkpoint.startswith('system_rhv_pem'):
if checkpoint == 'system_rhv_pem_set':
global_pem_setup(local_ca_file_path)
rhv_cafile = r'-oo rhv-cafile=\S+\s*'
new_cmd = cmd_remove_option(v2v_result, rhv_cafile)
logging.debug('New v2v command:\n%s', new_cmd)
if checkpoint == 'mismatched_uuid':
# append more uuid
new_cmd = v2v_result + ' -oo rhv-disk-uuid=%s' % str(uuid.uuid4())
if checkpoint == 'no_uuid':
rhv_disk_uuid = r'-oo rhv-disk-uuid=\S+\s*'
new_cmd = cmd_remove_option(v2v_result, rhv_disk_uuid)
logging.debug('New v2v command:\n%s', new_cmd)
if checkpoint == 'exist_uuid':
new_vm_name = v2v_params['new_name'] + '_exist_uuid'
new_cmd = v2v_result.command.replace('-on %s' % vm_name,
'-on %s' % new_vm_name)
logging.debug('re-run v2v command:\n%s', new_cmd)
if checkpoint in [
'mismatched_uuid', 'no_uuid', 'exist_uuid',
'system_rhv_pem_set', 'system_rhv_pem_unset'
]:
v2v_result = utils_v2v.cmd_run(new_cmd,
params.get('v2v_dirty_resources'))
check_result(v2v_result, status_error)
finally:
if checkpoint == 'ogac' and params.get('tmp_mount_point'):
if os.path.exists(params.get('tmp_mount_point')):
utils_misc.umount(os.getenv('VIRTIO_WIN'),
params['tmp_mount_point'], 'iso9660')
os.environ.pop('VIRTIO_WIN')
if checkpoint == 'virtio_iso_blk':
process.run('losetup -d %s' % free_loop_dev, shell=True)
os.environ.pop('VIRTIO_WIN')
if checkpoint == 'system_rhv_pem_set':
global_pem_cleanup()
if checkpoint == 'without_default_net':
if net_name:
start_net(net_name)
if params.get('vmchecker'):
params['vmchecker'].cleanup()
if output_mode == 'rhev' and v2v_sasl:
v2v_sasl.cleanup()
logging.debug('SASL session %s is closing', v2v_sasl)
v2v_sasl.close_session()
if output_mode == 'libvirt':
pvt.cleanup_pool(pool_name, pool_type, pool_target, '')
if checkpoint == 'with_proxy':
logging.info('Unset http_proxy&https_proxy')
os.environ.pop('http_proxy')
os.environ.pop('https_proxy')
# Cleanup constant files
utils_v2v.cleanup_constant_files(params)
def run(test, params, env):
"""
Convert a remote vm to remote ovirt node.
"""
for v in list(params.values()):
if "V2V_EXAMPLE" in v:
test.cancel("Please set real value for %s" % v)
vm_name = params.get("main_vm")
target = params.get("target")
hypervisor = params.get("hypervisor")
input_mode = params.get("input_mode")
input_transport = params.get("input_transport")
vddk_libdir = params.get('vddk_libdir')
# nfs mount source
vddk_libdir_src = params.get('vddk_libdir_src')
vddk_thumbprint = params.get('vddk_thumbprint')
os_pool = storage = params.get('storage')
storage_name = params.get('storage_name')
network = params.get('network')
bridge = params.get('bridge')
source_user = params.get("username", "root")
xen_ip = params.get("xen_hostname")
xen_pwd = params.get("xen_pwd")
vpx_ip = params.get("vpx_hostname")
vpx_pwd = params.get("vpx_pwd")
vpx_passwd_file = params.get("vpx_passwd_file")
vpx_dc = params.get("vpx_dc")
esx_ip = params.get("esx_hostname")
address_cache = env.get('address_cache')
v2v_opts = '-v -x' if params.get('v2v_debug', 'on') == 'on' else ''
if params.get("v2v_opts"):
# Add a blank by force
v2v_opts += ' ' + params.get("v2v_opts")
v2v_timeout = int(params.get('v2v_timeout', 1200))
# for construct rhv-upload option in v2v cmd
output_method = params.get("output_method")
rhv_upload_opts = params.get("rhv_upload_opts")
# for get ca.crt file from ovirt engine
rhv_passwd = params.get("rhv_upload_passwd")
rhv_passwd_file = params.get("rhv_upload_passwd_file")
ovirt_engine_passwd = params.get("ovirt_engine_password")
ovirt_hostname = params.get("ovirt_engine_url").split('/')[2]
ovirt_ca_file_path = params.get("ovirt_ca_file_path")
local_ca_file_path = params.get("local_ca_file_path")
skip_vm_check = params.get('skip_vm_check', 'no')
os_version = params.get('os_version')
os_type = params.get('os_type')
# create different sasl_user name for different job
params.update({
'sasl_user':
params.get("sasl_user") + utils_misc.generate_random_string(3)
})
LOG.info('sals user name is %s' % params.get("sasl_user"))
# Prepare step for different hypervisor
if hypervisor == "xen":
# See man virt-v2v-input-xen(1)
process.run('update-crypto-policies --set LEGACY',
verbose=True,
ignore_status=True,
shell=True)
if hypervisor == "esx":
source_ip = vpx_ip
source_pwd = vpx_pwd
# Create password file to access ESX hypervisor
with open(vpx_passwd_file, 'w') as f:
f.write(vpx_pwd)
elif hypervisor == "xen":
source_ip = xen_ip
source_pwd = xen_pwd
# Set up ssh access using ssh-agent and authorized_keys
xen_pubkey, xen_session = utils_v2v.v2v_setup_ssh_key(source_ip,
source_user,
source_pwd,
auto_close=False)
try:
utils_misc.add_identities_into_ssh_agent()
except Exception:
process.run("ssh-agent -k")
test.error("Fail to setup ssh-agent")
elif hypervisor == "kvm":
source_ip = None
source_pwd = None
else:
test.cancel("Unsupported hypervisor: %s" % hypervisor)
if output_method == 'rhv_upload':
# Create password file for '-o rhv_upload' to connect to ovirt
with open(rhv_passwd_file, 'w') as f:
f.write(rhv_passwd)
# Copy ca file from ovirt to local
remote.scp_from_remote(ovirt_hostname, 22, 'root', ovirt_engine_passwd,
ovirt_ca_file_path, local_ca_file_path)
# Create libvirt URI
v2v_uri = utils_v2v.Uri(hypervisor)
remote_uri = v2v_uri.get_uri(source_ip, vpx_dc, esx_ip)
LOG.debug("libvirt URI for converting: %s", remote_uri)
# Make sure the VM exist before convert
v2v_virsh = None
close_virsh = False
if hypervisor == 'kvm':
v2v_virsh = virsh
else:
virsh_dargs = {
'uri': remote_uri,
'remote_ip': source_ip,
'remote_user': source_user,
'remote_pwd': source_pwd,
'auto_close': True,
'debug': True
}
v2v_virsh = virsh.VirshPersistent(**virsh_dargs)
close_virsh = True
try:
if not v2v_virsh.domain_exists(vm_name):
test.error("VM '%s' not exist" % vm_name)
finally:
if close_virsh:
v2v_virsh.close_session()
# Create SASL user on the ovirt host
user_pwd = "[['%s', '%s']]" % (params.get("sasl_user"),
params.get("sasl_pwd"))
v2v_sasl = utils_sasl.SASL(sasl_user_pwd=user_pwd)
v2v_sasl.server_ip = params.get("remote_ip")
v2v_sasl.server_user = params.get('remote_user')
v2v_sasl.server_pwd = params.get('remote_pwd')
v2v_sasl.setup(remote=True)
# Maintain a single params for v2v to avoid duplicate parameters
v2v_params = {
'target': target,
'hypervisor': hypervisor,
'main_vm': vm_name,
'input_mode': input_mode,
'network': network,
'bridge': bridge,
'os_storage': storage,
'hostname': source_ip,
# For virsh connection
'password': source_pwd,
'new_name': vm_name + utils_misc.generate_random_string(3),
'output_method': output_method,
'os_storage_name': storage_name,
'input_transport': input_transport,
'vcenter_host': vpx_ip,
'vcenter_password': vpx_pwd,
'vddk_thumbprint': vddk_thumbprint,
'vddk_libdir': vddk_libdir,
'vddk_libdir_src': vddk_libdir_src,
'params': params
}
if vpx_dc:
v2v_params.update({"vpx_dc": vpx_dc})
if esx_ip:
v2v_params.update({"esx_ip": esx_ip})
if v2v_opts:
v2v_params.update({"v2v_opts": v2v_opts})
if rhv_upload_opts:
v2v_params.update({"rhv_upload_opts": rhv_upload_opts})
output_format = params.get('output_format')
# output_format will be set to 'raw' in utils_v2v.v2v_cmd if it's None
if output_format:
v2v_params.update({'of_format': output_format})
# Set libguestfs environment variable
if hypervisor in ('xen', 'kvm'):
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
try:
# Execute virt-v2v command
v2v_ret = utils_v2v.v2v_cmd(v2v_params)
if v2v_ret.exit_status != 0:
test.fail("Convert VM failed")
params['main_vm'] = v2v_params['new_name']
LOG.info("output_method is %s" % output_method)
# Check all checkpoints after convert
params['vmchecker'] = vmchecker = VMChecker(test, params, env)
# Import the VM to oVirt Data Center from export domain, and start it
if not utils_v2v.import_vm_to_ovirt(
params, address_cache, timeout=v2v_timeout):
test.error("Import VM failed")
# When VM is on OSP, it can't obtain IP address, therefore
# skipping the VM checking.
if skip_vm_check == 'yes':
LOG.debug("skip vm checking")
return
ret = vmchecker.run()
ret.extend(check_qxl_warning(v2v_ret.stdout_text, os_type, os_version))
if len(ret) == 0:
LOG.info("All checkpoints passed")
else:
test.fail("%d checkpoints failed: %s" % (len(ret), ret))
finally:
if params.get('vmchecker'):
params['vmchecker'].cleanup()
if v2v_sasl:
v2v_sasl.cleanup()
v2v_sasl.close_session()
if hypervisor == "xen":
# Restore crypto-policies to DEFAULT, the setting is impossible to be
# other values by default in testing environment.
process.run('update-crypto-policies --set DEFAULT',
verbose=True,
ignore_status=True,
shell=True)
utils_v2v.v2v_setup_ssh_key_cleanup(xen_session, xen_pubkey)
process.run("ssh-agent -k")
# Cleanup constant files
utils_v2v.cleanup_constant_files(params)
