def __init__(self, test, params, env):
self.errors = []
self.params = params
self.vmxml = ''
self.xmltree = None
self.vm_name = params.get('main_vm')
self.v2v_cmd = params.get('v2v_command', '')
self.original_vm_name = params.get('original_vm_name')
self.hypervisor = params.get("hypervisor")
self.target = params.get('target')
self.input_mode = params.get('input_mode')
self.output_method = params.get('output_method')
# The expected boottype of guest, default 0 is 'i440fx+bios'
# Other values are 1 for q35+bios, 2 for q35+uefi, 3 for
# q35+secure_uefi
self.boottype = int(params.get("boottype", 0))
# Due to changes in v2v and rhv, the current logic is:
# 1) boottype value set by users takes the hignest precedence.
# 2) if bootype is not set and '-o rhv_upload' is used, if ovirt
# is >= 4.4, then set boottype to 1, else keep the default 0.
# 3) if v2v version is newer enough to support q35 by default, then all latest
# guests will be converted to q35 by default.
if self.target == 'ovirt' and self.output_method == 'rhv_upload':
from virttest.ovirt import connect
_, self.ovirt_server_version = connect(params)
LOG.info("rhv server version is: %s",
self.ovirt_server_version.full_version)
if self.ovirt_server_version.major >= 4 and self.ovirt_server_version.minor >= 4:
self.boottype = int(params.get("boottype", 1))
rhv_bz_1961945_ver = '[4.4.6.8, 4.4.7.6)' # bz1961945
rhv_bz_1983610_ver = '[4.4.6.8, 4.4.8.2)' # bz1983610
if utils_v2v.compare_version(
rhv_bz_1961945_ver, self.ovirt_server_version.full_version
) or self.hypervisor == 'xen' and utils_v2v.compare_version(
rhv_bz_1983610_ver, self.ovirt_server_version.full_version
) or self.hypervisor == 'kvm' and self.input_mode != 'ova':
self.boottype = int(params.get("boottype", 0))
if compare_version(FEATURE_SUPPORT['q35']):
self.boottype = int(params.get("boottype", 1))
self.os_type = params.get('os_type')
self.os_version = params.get('os_version', 'OS_VERSION_V2V_EXAMPLE')
self.original_vmxml = params.get('original_vmxml')
self.vmx_nfs_src = params.get('vmx_nfs_src')
self.virsh_session = params.get('virsh_session')
self.virsh_session_id = self.virsh_session.get_id(
) if self.virsh_session else params.get('virsh_session_id')
self.checker = utils_v2v.VMCheck(test, params, env)
# Should delete the guest when setup_session failed
try:
self.setup_session()
except Exception:
self.checker.cleanup()
raise
if not self.checker.virsh_session_id:
self.checker.virsh_session_id = self.virsh_session_id
self.init_vmxml(raise_exception=False)
# Save NFS mount records like {0:(src, dst, fstype)}
self.mount_records = {}
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):
"""
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)
version_requried = params.get("version_requried")
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 sucess, 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"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 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,
'auto_close': True,
'debug': True
}
v2v_virsh = virsh.VirshPersistent(**virsh_dargs)
logging.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:
logging.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
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 = r"%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')
# nbd:unix:/tmp/v2vnbdkit.u44G6C/nbdkit1.sock:exportname=/ (raw)
# [scsi]
path_pattern_nbd = r'nbd:unix:/.*? \(raw\) \[%s\]' % bus
# For esx, '(raw)' is fixed? Let's see if others will be met.
disks_info_pattern = '|'.join([path_pattern_nbd] + [
r"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_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 = ''
logging.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 == '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
# 76 is the max length in v2v
if v2v_start and len(line) > 76:
test.fail('Error log longer than 76 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' 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:
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)
if checkpoint == 'print_estimate_tofile':
check_print_estimate(estimate_file)
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_requried and not utils_v2v.compare_version(
version_requried):
test.cancel("Testing requries version: %s" % version_requried)
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]
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)
# Remote libvirt connection is not offically 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:
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" % 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)
})
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)
# 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 ")
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):
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 += " -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)
# 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)
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')
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()
logging.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 envrionment.
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)