/usr/lib/python3/dist-packages/os_win/utils/compute/migrationutils.py is in python3-os-win 3.0.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 | # Copyright 2016 Cloudbase Solutions Srl
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from oslo_log import log as logging
from os_win._i18n import _
from os_win import constants
from os_win import exceptions
from os_win.utils import baseutils
from os_win.utils.compute import vmutils
from os_win.utils import jobutils
LOG = logging.getLogger(__name__)
class MigrationUtils(baseutils.BaseUtilsVirt):
def __init__(self):
super(MigrationUtils, self).__init__()
self._vmutils = vmutils.VMUtils()
self._jobutils = jobutils.JobUtils()
def _get_export_setting_data(self, vm_name):
vm = self._vmutils._lookup_vm(vm_name)
export_sd = self._compat_conn.Msvm_VirtualSystemExportSettingData(
InstanceID=vm.InstanceID)
return export_sd[0]
def export_vm(self, vm_name, export_path,
copy_snapshots_config=constants.EXPORT_CONFIG_SNAPSHOTS_ALL,
copy_vm_storage=False, create_export_subdir=False):
vm = self._vmutils._lookup_vm(vm_name)
export_setting_data = self._get_export_setting_data(vm_name)
export_setting_data.CopySnapshotConfiguration = copy_snapshots_config
export_setting_data.CopyVmStorage = copy_vm_storage
export_setting_data.CreateVmExportSubdirectory = create_export_subdir
(job_path, ret_val) = self._vs_man_svc.ExportSystemDefinition(
ComputerSystem=vm.path_(),
ExportDirectory=export_path,
ExportSettingData=export_setting_data.GetText_(1))
self._jobutils.check_ret_val(ret_val, job_path)
def import_vm_definition(self, export_config_file_path,
snapshot_folder_path,
new_uuid=False):
(ref, job_path, ret_val) = self._vs_man_svc.ImportSystemDefinition(
new_uuid, snapshot_folder_path, export_config_file_path)
self._jobutils.check_ret_val(ret_val, job_path)
def realize_vm(self, vm_name):
planned_vm = self._get_planned_vm(vm_name, fail_if_not_found=True)
if planned_vm:
(job_path, ret_val) = (
self._vs_man_svc.ValidatePlannedSystem(planned_vm.path_()))
self._jobutils.check_ret_val(ret_val, job_path)
(job_path, ref, ret_val) = (
self._vs_man_svc.RealizePlannedSystem(planned_vm.path_()))
self._jobutils.check_ret_val(ret_val, job_path)
def _get_planned_vm(self, vm_name, conn_v2=None, fail_if_not_found=False):
if not conn_v2:
conn_v2 = self._conn
planned_vm = conn_v2.Msvm_PlannedComputerSystem(ElementName=vm_name)
if planned_vm:
return planned_vm[0]
elif fail_if_not_found:
raise exceptions.HyperVException(
_('Cannot find planned VM with name: %s') % vm_name)
return None
def planned_vm_exists(self, vm_name):
"""Checks if the Planned VM with the given name exists on the host."""
return self._get_planned_vm(vm_name) is not None
def _destroy_planned_vm(self, planned_vm):
LOG.debug("Destroying existing planned VM: %s",
planned_vm.ElementName)
(job_path,
ret_val) = self._vs_man_svc.DestroySystem(planned_vm.path_())
self._jobutils.check_ret_val(ret_val, job_path)
def destroy_existing_planned_vm(self, vm_name):
planned_vm = self._get_planned_vm(vm_name, self._compat_conn)
if planned_vm:
self._destroy_planned_vm(planned_vm)
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