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(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 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:
test.error('Missing command: virt-v2v')
# Guest name might be changed, we need a new variant to save the original
# name
vm_name = params['original_vm_name'] = params.get('main_vm', 'EXAMPLE')
target = params.get('target')
input_mode = params.get('input_mode')
input_file = params.get('input_file')
output_mode = params.get('output_mode')
output_format = params.get('output_format')
os_pool = output_storage = params.get('output_storage', 'default')
bridge = params.get('bridge')
network = params.get('network')
address_cache = env.get('address_cache')
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_virsh_pre_conn = params.get('skip_virsh_pre_conn', 'no')
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)
checkpoint = params.get('checkpoint', '')
datastore = params.get('datastore')
esxi_host = params.get('esx_hostname')
esxi_password = params.get('esxi_password')
hypervisor = params.get("hypervisor")
input_transport = params.get("input_transport")
vmx_nfs_src = params.get("vmx_nfs_src")
# 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")
vpx_dc = params.get("vpx_dc")
vpx_hostname = params.get("vpx_hostname")
vpx_password = params.get("vpx_password")
src_uri_type = params.get('src_uri_type')
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")
error_list = []
# create different sasl_user name for different job
if output_mode == 'rhev':
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"))
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)
def log_fail(msg):
"""
Log error and update error list
"""
logging.error(msg)
error_list.append(msg)
def check_BSOD():
"""
Check if boot up into BSOD
"""
bar = 0.999
match_img = params.get('image_to_match')
screenshot = '%s/BSOD_screenshot.ppm' % data_dir.get_tmp_dir()
if match_img is None:
test.error('No BSOD screenshot to match!')
cmd_man_page = 'man virt-v2v|grep -i "Boot failure: 0x0000007B"'
if process.run(cmd_man_page, shell=True).exit_status != 0:
log_fail('Man page not contain boot failure msg')
for i in range(100):
virsh.screenshot(vm_name, screenshot)
similar = ppm_utils.image_histogram_compare(screenshot, match_img)
if similar > bar:
logging.info('Meet BSOD with similarity %s' % similar)
return
time.sleep(1)
log_fail('No BSOD as expected')
def check_result(result, status_error):
"""
Check virt-v2v command result
"""
def vm_check():
"""
Checking the VM
"""
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
# Create vmchecker before virsh.start so that the vm can be undefined
# if started failed.
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 convertion
if params.get('skip_vm_check') != 'yes':
if checkpoint != 'win2008r2_ostk':
ret = vmchecker.run()
if len(ret) == 0:
logging.info("All common checkpoints passed")
if checkpoint == 'win2008r2_ostk':
check_BSOD()
# Merge 2 error lists
error_list.extend(vmchecker.errors)
libvirt.check_exit_status(result, status_error)
output = result.stdout_text + result.stderr_text
if not status_error:
vm_check()
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 = {
'main_vm': vm_name,
'target': target,
'v2v_opts': v2v_opts,
'os_storage': output_storage,
'network': network,
'bridge': bridge,
'input_mode': input_mode,
'input_file': input_file,
'new_name': 'ova_vm_' + utils_misc.generate_random_string(3),
'datastore': datastore,
'esxi_host': esxi_host,
'esxi_password': esxi_password,
'input_transport': input_transport,
'vmx_nfs_src': vmx_nfs_src,
'output_method': output_method,
'os_storage_name': storage_name,
'os_pool': os_pool,
'rhv_upload_opts': rhv_upload_opts,
'params': params
}
if input_mode == 'vmx':
v2v_params.update({
'new_name':
vm_name + utils_misc.generate_random_string(3),
'hypervisor':
hypervisor,
'vpx_dc':
vpx_dc,
'password':
vpx_password if src_uri_type != 'esx' else esxi_password,
'hostname':
vpx_hostname,
'skip_virsh_pre_conn':
skip_virsh_pre_conn
})
# copy ova from nfs storage before v2v conversion
if input_mode == 'ova':
src_dir = params.get('ova_dir')
dest_dir = params.get('ova_copy_dir')
logging.info('Copy ova from %s to %s', src_dir, dest_dir)
if not os.path.exists(dest_dir):
shutil.copytree(src_dir, dest_dir)
else:
logging.debug('%s already exists, Skip copying' % dest_dir)
if output_format:
v2v_params.update({'of_format': output_format})
# Create libvirt dir pool
if output_mode == 'libvirt':
pvt.pre_pool(pool_name, pool_type, pool_target, '')
# 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)
if output_mode == 'local':
v2v_params['os_directory'] = data_dir.get_tmp_dir()
if checkpoint == 'ova_relative_path':
logging.debug('Current dir: %s', os.getcwd())
ova_dir = params.get('ova_dir')
logging.info('Change to dir: %s', ova_dir)
os.chdir(ova_dir)
# Set libguestfs environment variable
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
if checkpoint == 'permission':
os.environ['LIBGUESTFS_BACKEND'] = ''
process.run('echo $LIBGUESTFS_BACKEND', shell=True)
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:
# Cleanup constant files
utils_v2v.cleanup_constant_files(params)
if input_mode == 'ova' and os.path.exists(dest_dir):
shutil.rmtree(dest_dir)
if params.get('vmchecker'):
params['vmchecker'].cleanup()
if output_mode == 'rhev' and v2v_sasl:
v2v_sasl.cleanup()
v2v_sasl.close_session()
if output_mode == 'libvirt':
pvt.cleanup_pool(pool_name, pool_type, pool_target, '')
if input_mode == 'vmx' and input_transport == 'ssh':
process.run("ssh-agent -k")
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 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 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_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 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 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 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')
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,
'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,
}
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)
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',
'win2016',
'win2019']
win_version = ['6.2', '6.3', '10.0', '6.2', '6.3', '6.0', '10.0', '10.0']
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 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')
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")
storage = params.get('output_storage')
storage_name = params.get('storage_name')
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 = params.get('v2v_opts', '-v -x')
v2v_timeout = int(params.get('v2v_timeout', 3600))
skip_check = 'yes' == params.get('skip_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 = []
# Prepare step for different hypervisor
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
ssh_key.setup_ssh_key(source_ip, source_user, source_pwd)
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("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
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
"""
logging.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():
logging.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"))
logging.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()
logging.debug("Disks in VM: %s", output)
disks = len(re.findall('Disk\s\d', output))
logging.debug("Find %s disks in VM after convert", disks)
if disks == expected_disks:
logging.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
"""
logging.debug('Checking if vmlinuz matches initramfs')
kernel_strs = re.findall('(\* kernel.*?\/boot\/config){1,}', v2v_output, re.DOTALL)
if len(kernel_strs) == 0:
test.error("Not find kernel information")
# Remove duplicate items by set
logging.debug('Boots and kernel info: %s' % set(kernel_strs))
for str_i in set(kernel_strs):
# Fine all versions
kernel_vers = re.findall('((?:\d+\.){1,}\d+-(?:\d+\.){1,}\w+)', str_i)
logging.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()
logging.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 convertion
"""
blk = vmcheck.session.cmd('lsblk')
logging.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)))
logging.info('Change disk bus to %s' % dest)
vmxml = vm_xml.VMXML.new_from_dumpxml(vm_name)
disks = vmxml.get_disk_all()
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'
logging.debug(virsh.attach_interface(vm_name, option=line))
def check_multi_netcards(mac_list, virsh_instance):
"""
Check if number and type of network cards meet expectation
"""
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(
vm_name, virsh_instance=virsh_instance)
iflist = vmxml.get_iface_all()
logging.debug('MAC list before v2v: %s' % mac_list)
logging.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'
logging.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'}
logging.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')
logging.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_df = "df -m / --output=avail"
df_output = session.cmd(cmd_df).strip()
logging.debug('Command output: %s', df_output)
avail = int(df_output.strip().split('\n')[-1])
logging.info('Available space: %dM' % avail)
if avail > left_space - 1:
tmp_dir = data_dir.get_tmp_dir()
if session.cmd_status('ls %s' % tmp_dir) != 0:
session.cmd('mkdir %s' % 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)
logging.info('Available space: %sM' % session.cmd(cmd_df).strip())
@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()
logging.debug('Current selinux status: %s', current_stat)
if current_stat != value:
cmd = "sed -E -i 's/(^SELINUX=).*?/\\1%s/' /etc/selinux/config" % value
logging.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('Active:\s\w*\s\(\w*\)', firewalld_status).group()
logging.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('Active:\s\w*\s\(\w*\)', firewalld_status).group()
logging.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):
"""
Excecute a list of commands on guest.
"""
session = kwargs['session']
for cmd in cmd_list:
logging.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)
logging.debug('Command output:\n%s', output)
if status != 0:
test.error('Command "%s" failed' % cmd)
logging.info('All commands executed')
def check_time_keep(vmcheck):
"""
Check time drift after convertion.
"""
logging.info('Check time drift')
output = vmcheck.session.cmd('chronyc tracking')
logging.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))
logging.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()
logging.info('Booting up %s' % vm_name)
vm.start()
vm.wait_for_login()
vm.shutdown()
logging.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 + result.stderr
if skip_check:
logging.info('Skip checking vm after conversion')
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')
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 convertion
vmchecker = VMChecker(test, params, env)
params['vmchecker'] = vmchecker
if params.get('skip_check') != 'yes':
ret = vmchecker.run()
if len(ret) == 0:
logging.info("All common checkpoints passed")
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(
vm_name, virsh_instance=vmchecker.virsh_instance)
logging.debug(vmxml)
if checkpoint == 'multi_kernel':
check_boot_kernel(vmchecker.checker)
check_vmlinuz_initramfs(output)
if checkpoint == 'floppy':
# Convert to rhv will remove all removeable 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.virsh_instance)
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 = vmxml.get_devices('video')[0].model_type
if video_type.lower() != 'qxl':
log_fail('Video expect QXL, actual %s' % video_type)
if checkpoint.startswith('listen'):
listen_type = vmxml.get_devices('graphics')[0].listen_type
logging.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()
logging.info('Selinux status after v2v:%s', status)
if status != checkpoint[8:]:
log_fail('Selinux status 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_params = {
'target': target,
'hypervisor': hypervisor,
'main_vm': vm_name,
'input_mode': input_mode,
'network': network,
'bridge': bridge,
'storage': storage,
'hostname': source_ip,
'v2v_opts': v2v_opts,
'new_name': vm_name + utils_misc.generate_random_string(3)}
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({'output_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)})
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_mode == 'local':
v2v_params['storage'] = data_dir.get_tmp_dir()
if output_mode == 'libvirt':
pvt.pre_pool(pool_name, pool_type, pool_target, '')
# Set libguestfs environment variable
os.environ['LIBGUESTFS_BACKEND'] = 'direct'
# 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')
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 = 0
for disk in list(new_xml.get_disk_all().values()):
if disk.get('device') == 'disk':
disk_count += 1
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'):
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)
logging.info('VM state: %s' %
virsh.domstate(vm_name).stdout.strip())
if checkpoint == 'paused':
virsh.start(vm_name, '--paused')
logging.info('VM state: %s' %
virsh.domstate(vm_name).stdout.strip())
if checkpoint == 'serial_terminal':
grub_serial_terminal()
check_boot()
if checkpoint == 'no_space':
@vm_shell
def take_space(**kwargs):
create_large_file(kwargs['session'], 20)
take_space()
if checkpoint.startswith('host_no_space'):
session = aexpect.ShellSession('sh')
create_large_file(session, 1000)
if checkpoint == 'host_no_space_setcache':
logging.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')
logging.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]
logging.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]
logging.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()
logging.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':
logging.info('Remove /etc/securetty file from guest')
cmd = ['rm -f /etc/securetty']
vm_cmd(cmd)
if checkpoint == 'ntpd_on':
logging.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':
logging.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')
logging.info('Create blank disk %s', disk_path)
process.run('truncate -s 1G %s' % disk_path)
logging.info('Attach blank disk to vm')
attach_removable_media('disk', disk_path, 'vdc')
logging.debug(virsh.dumpxml(vm_name))
if checkpoint in ['only_net', 'only_br']:
logging.info('Detatch all networks')
virsh.detach_interface(vm_name, 'network --current', debug=True)
logging.info('Detatch all bridges')
virsh.detach_interface(vm_name, 'bridge --current', debug=True)
if checkpoint == 'only_net':
logging.info('Attach network')
virsh.attach_interface(
vm_name, 'network default --current', debug=True)
v2v_params.pop('bridge')
if checkpoint == 'only_br':
logging.info('Attatch bridge')
virsh.attach_interface(
vm_name, 'bridge virbr0 --current', debug=True)
v2v_params.pop('network')
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()
logging.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:
v2v_virsh.close_session()
if params.get('vmchecker'):
params['vmchecker'].cleanup()
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'):
large_file = os.path.join(data_dir.get_tmp_dir(), 'file.large')
if os.path.isfile(large_file):
os.remove(large_file)
# 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')
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):
"""
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 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.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')
}
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 password is %s" % vpx_passwd)
vpx_passwd_file = params.get("vpx_passwd_file")
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', '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 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'
unsupport_list = ['win10', 'win2016', 'win2019']
if params.get('os_version') in unsupport_list:
logging.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)
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 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)