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			861 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
			
		
		
	
	
			861 lines
		
	
	
		
			27 KiB
		
	
	
	
		
			Python
		
	
	
	
	
	
| # Licensed to the Apache Software Foundation (ASF) under one
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| # or more contributor license agreements.  See the NOTICE file
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| # distributed with this work for additional information
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| # regarding copyright ownership.  The ASF licenses this file
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| # to you under the Apache License, Version 2.0 (the
 | |
| # "License"); you may not use this file except in compliance
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| # with the License.  You may obtain a copy of the License at
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| #
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| #   http://www.apache.org/licenses/LICENSE-2.0
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| #
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| # Unless required by applicable law or agreed to in writing,
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| # software distributed under the License is distributed on an
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| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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| # KIND, either express or implied.  See the License for the
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| # specific language governing permissions and limitations
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| # under the License.
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| """ Test cases for VM/Volume snapshot Test Path
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|     Snapshot Test cases related to handling concurrent snapshots at host level.
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| """
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| 
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| from nose.plugins.attrib import attr
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| from marvin.cloudstackTestCase import cloudstackTestCase
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| import unittest
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| from marvin.lib.utils import (cleanup_resources, is_snapshot_on_nfs,
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|                               validateList)
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| from marvin.lib.base import (Account,
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|                              StoragePool,
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|                              Host,
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|                              ServiceOffering,
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|                              VirtualMachine,
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|                              Configurations,
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|                              Snapshot,
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|                              SnapshotPolicy,
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|                              )
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| from marvin.lib.common import (get_domain,
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|                                list_snapshot_policy,
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|                                get_zone,
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|                                get_template,
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|                                list_volumes,
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|                                list_snapshots,
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|                                list_virtual_machines,
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|                                createChecksum,
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|                                )
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| from marvin.sshClient import SshClient
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| import time
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| 
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| from threading import Thread
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| from marvin.codes import PASS
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| 
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| 
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| def MigrateRootVolume(self,
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|                       vm,
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|                       destinationHost,
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|                       expectexception=False):
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|     """ Migrate given volume to type of storage pool mentioned in migrateto:
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| 
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|         Inputs:
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|             1. vm:               VM to be migrated
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|                                  is to be migrated
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|             2. expectexception:  If exception is expected while migration
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|             3. destinationHost:  Destination host where the VM\
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|                                  should get migrated
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|     """
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| 
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|     if expectexception:
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|         with self.assertRaises(Exception):
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|             VirtualMachine.migrate(
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|                 vm,
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|                 self.apiclient,
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|                 hostid=destinationHost.id,
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|             )
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|     else:
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|         VirtualMachine.migrate(
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|             vm,
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|             self.apiclient,
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|             hostid=destinationHost.id,
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|         )
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| 
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|         migrated_vm_response = list_virtual_machines(
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|             self.apiclient,
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|             id=vm.id
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|         )
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| 
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|         self.assertEqual(
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|             isinstance(migrated_vm_response, list),
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|             True,
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|             "Check list virtual machines response for valid list"
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|         )
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| 
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|         self.assertNotEqual(
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|             migrated_vm_response,
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|             None,
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|             "Check if virtual machine exists in ListVirtualMachines"
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|         )
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| 
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|         migrated_vm = migrated_vm_response[0]
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| 
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|         vm_list = VirtualMachine.list(
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|             self.apiclient,
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|             id=migrated_vm.id
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|         )
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| 
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|         self.assertEqual(
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|             vm_list[0].hostid,
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|             destinationHost.id,
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|             "Check volume is on migrated pool"
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|         )
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|     return
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| 
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| 
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| def CreateSnapshot(self, root_volume, is_recurring):
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|     """Create Snapshot"""
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|     if is_recurring:
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|         self.testdata["recurring_snapshot"]["intervaltype"] = 'HOURLY'
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|         self.testdata["recurring_snapshot"]["schedule"] = 1
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| 
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|         recurring_snapshot = SnapshotPolicy.create(
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|             self.apiclient,
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|             root_volume.id,
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|             self.testdata["recurring_snapshot"]
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|         )
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|         self.rec_policy_pool.append(recurring_snapshot)
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|     else:
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|         root_vol_snapshot = Snapshot.create(
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|             self.apiclient,
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|             root_volume.id)
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| 
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|         self.snapshot_pool.append(root_vol_snapshot)
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| 
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|     return
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| 
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| 
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| class TestConcurrentSnapshots(cloudstackTestCase):
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| 
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|     @classmethod
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|     def setUpClass(cls):
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|         testClient = super(TestConcurrentSnapshots, cls).getClsTestClient()
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|         cls.apiclient = testClient.getApiClient()
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|         cls.testdata = testClient.getParsedTestDataConfig()
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|         cls.hypervisor = cls.testClient.getHypervisorInfo()
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| 
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|         # Get Zone, Domain and templates
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|         cls.domain = get_domain(cls.apiclient)
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|         cls.zone = get_zone(cls.apiclient, testClient.getZoneForTests())
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| 
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|         cls.template = get_template(
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|             cls.apiclient,
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|             cls.zone.id,
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|             cls.testdata["ostype"])
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| 
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|         cls._cleanup = []
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|         cls.vm_pool = []
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|         cls.snapshotSupported = True
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| 
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|         if cls.hypervisor.lower() in ["hyperv", "lxc"]:
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|             cls.snapshotSupported = False
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|             return
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| 
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|         # Set sleep time as per Snapshot Recurring Policy - HOURLY
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|         cls.sleep_time_for_hourly_policy = 60 * 60 * 1
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| 
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|         cls.mgtSvrDetails = cls.config.__dict__["mgtSvr"][0].__dict__
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| 
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|         try:
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| 
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|             # Create an account
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|             cls.account = Account.create(
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|                 cls.apiclient,
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|                 cls.testdata["account"],
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|                 domainid=cls.domain.id
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|             )
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|             cls._cleanup.append(cls.account)
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| 
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|             # Create user api client of the account
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|             cls.userapiclient = testClient.getUserApiClient(
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|                 UserName=cls.account.name,
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|                 DomainName=cls.account.domain
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|             )
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| 
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|             # Create Service offering
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|             cls.service_offering = ServiceOffering.create(
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|                 cls.apiclient,
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|                 cls.testdata["service_offering"],
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|             )
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|             cls._cleanup.append(cls.service_offering)
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| 
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|             for i in range(4):
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|                 cls.vm = VirtualMachine.create(
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|                     cls.apiclient,
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|                     cls.testdata["small"],
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|                     templateid=cls.template.id,
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|                     accountid=cls.account.name,
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|                     domainid=cls.account.domainid,
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|                     serviceofferingid=cls.service_offering.id,
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|                     zoneid=cls.zone.id,
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|                     mode=cls.zone.networktype
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|                 )
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| 
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|                 cls.vm_pool.append(cls.vm)
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|                 cls._cleanup.append(cls.vm)
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| 
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|             cls.checksum_pool = []
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|             cls.root_pool = []
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|             cls.snapshot_pool = []
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|             cls.rec_policy_pool = []
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|             for vm in cls.vm_pool:
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|                 root_volumes = list_volumes(
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|                     cls.apiclient,
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|                     virtualmachineid=vm.id,
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|                     type='ROOT',
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|                     listall=True
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|                 )
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| 
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|                 checksum_root = createChecksum(
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|                     cls.testdata,
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|                     vm,
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|                     root_volumes[0],
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|                     "rootdiskdevice")
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| 
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|                 cls.checksum_pool.append(checksum_root)
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|                 cls.root_pool.append(root_volumes[0])
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|             try:
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|                 cls.pools = StoragePool.list(cls.apiclient, zoneid=cls.zone.id)
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|             except Exception as e:
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|                 raise unittest.SkipTest(e)
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| 
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|         except Exception as e:
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|             cls.tearDownClass()
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|             raise e
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|         return
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| 
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|     @classmethod
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|     def tearDownClass(cls):
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|         try:
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|             for vm in cls.vm_pool:
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|                 vm.delete(cls.apiclient)
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|         except Exception as e:
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|             raise Exception("Warning: Exception during cleanup : %s" % e)
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| 
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|     def setUp(self):
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|         self.apiclient = self.testClient.getApiClient()
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|         self.dbclient = self.testClient.getDbConnection()
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|         self.cleanup = []
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| 
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|         if not self.snapshotSupported:
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|             self.skipTest("Snapshot is not supported on %s" % self.hypervisor)
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| 
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|     def tearDown(self):
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|         try:
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|             cleanup_resources(self.apiclient, self.cleanup)
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|         except Exception as e:
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|             raise Exception("Warning: Exception during cleanup : %s" % e)
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|         return
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| 
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|     @classmethod
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|     def RestartServer(cls):
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|         """Restart management server"""
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| 
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|         sshClient = SshClient(
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|             cls.mgtSvrDetails["mgtSvrIp"],
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|             22,
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|             cls.mgtSvrDetails["user"],
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|             cls.mgtSvrDetails["passwd"]
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|         )
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|         command = "service cloudstack-management restart"
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|         sshClient.execute(command)
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| 
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|         return
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| 
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|     @classmethod
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|     def StopVM(cls, vms):
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|         for vm in vms:
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|             vm.stop(cls.apiclient)
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|         return
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| 
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|     @attr(tags=["advanced", "basic"], required_hardware="true")
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|     def test_01_concurrent_snapshots(self):
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|         """Concurrent Snapshots
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|             1. Create snapshot on 2 new VMs in parallel and check
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|                     1. all snapshot jobs are running
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|                     2. listSnapshots should list all the snapshots
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|                     3. Verify secondary_storage NFS share
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|                        contains the required volume under
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|                        /secondary/snapshots/$accountid/$volumeid/$snapshot_uuid.
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|                     4. Verify backup_snap_id was non null in "snapshots"table
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|             2. Perform step 1 for all the 4 VM's.
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|             3. Verify that VM gets migrated when snapshot
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|                 is in progress for the VM.
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|             4. Verify that snapshots get created when
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|                 VM's are stopped in between snapshot creation.
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|             5. Perform live Migration then stop all the
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|                 VM's after that verify that snapshot creation success .
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|             6. Verify success of snapshots creation in case:
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|                 Stop the running VM while performing
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|                 concurrent snapshot on volumes
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|             7. Verify success of snapshots creation in case:
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|                 Start Migration of VM's and then Stop the running VM then
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|                 performing concurrent snapshot on volumes
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|         """
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|         # Step 1
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|         try:
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|             create_snapshot_thread_1 = Thread(
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|                 target=CreateSnapshot,
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|                 args=(
 | |
|                     self,
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|                     self.root_pool[0],
 | |
|                     False))
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|             create_snapshot_thread_2 = Thread(
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|                 target=CreateSnapshot,
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|                 args=(
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|                     self,
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|                     self.root_pool[1],
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|                     False))
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|             create_snapshot_thread_1.start()
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|             create_snapshot_thread_2.start()
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|             create_snapshot_thread_1.join()
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|             create_snapshot_thread_2.join()
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| 
 | |
|         except:
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|             self.debug("Error: unable to start thread")
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| 
 | |
|         snapshots = list_snapshots(
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|             self.apiclient,
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|             account=self.account.name,
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|             domainid=self.account.domainid,
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|             listall=True
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|         )
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| 
 | |
|         for snapshot in self.snapshot_pool:
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|             self.assertTrue(snapshot.id in any(
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|                 s.id) for s in snapshots)
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| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             self.assertTrue(
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|                 is_snapshot_on_nfs(
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|                     self.apiclient,
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|                     self.dbclient,
 | |
|                     self.config,
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|                     self.zone.id,
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|                     snapshot.id))
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| 
 | |
|         for snapshot in self.snapshot_pool:
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|             snapshot.delete(self.apiclient)
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| 
 | |
|         self.snapshot_pool = []
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|         # Step 2
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|         thread_pool = []
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|         for i in range(4):
 | |
|             try:
 | |
|                 create_snapshot_thread_1 = Thread(
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|                     target=CreateSnapshot,
 | |
|                     args=(
 | |
|                         self,
 | |
|                         self.root_pool[i],
 | |
|                         False))
 | |
|                 thread_pool.append(create_snapshot_thread_1)
 | |
| 
 | |
|             except Exception as e:
 | |
|                 raise Exception(
 | |
|                     "Warning: Exception unable to start thread : %s" %
 | |
|                     e)
 | |
| 
 | |
|         for thread in thread_pool:
 | |
|             thread.start()
 | |
| 
 | |
|         for thread in thread_pool:
 | |
|             thread.join()
 | |
| 
 | |
|         snapshots = list_snapshots(
 | |
|             self.apiclient,
 | |
|             account=self.account.name,
 | |
|             domainid=self.account.domainid,
 | |
|             listall=True
 | |
|         )
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             self.assertTrue(snapshot.id in any(
 | |
|                 s.id) for s in snapshots)
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             self.assertTrue(
 | |
|                 is_snapshot_on_nfs(
 | |
|                     self.apiclient,
 | |
|                     self.dbclient,
 | |
|                     self.config,
 | |
|                     self.zone.id,
 | |
|                     snapshot.id))
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             snapshot.delete(self.apiclient)
 | |
| 
 | |
|         self.snapshot_pool = []
 | |
| 
 | |
|         # Step 3
 | |
|         # Recurring snapshot
 | |
|         try:
 | |
|             create_snapshot_thread_1 = Thread(
 | |
|                 target=CreateSnapshot,
 | |
|                 args=(
 | |
|                     self,
 | |
|                     self.root_pool[0],
 | |
|                     True))
 | |
|             create_snapshot_thread_2 = Thread(
 | |
|                 target=CreateSnapshot,
 | |
|                 args=(
 | |
|                     self,
 | |
|                     self.root_pool[1],
 | |
|                     True))
 | |
|             create_snapshot_thread_1.start()
 | |
|             create_snapshot_thread_2.start()
 | |
|             create_snapshot_thread_1.join()
 | |
|             create_snapshot_thread_2.join()
 | |
| 
 | |
|         except:
 | |
|             self.debug("Error: unable to start thread")
 | |
| 
 | |
|         for rec_snap in self.rec_policy_pool:
 | |
|             list_snapshots_policy_1 = list_snapshot_policy(
 | |
|                 self.apiclient,
 | |
|                 id=rec_snap.id,
 | |
|             )
 | |
| 
 | |
|             list_validation = validateList(list_snapshots_policy_1)
 | |
| 
 | |
|             self.assertEqual(
 | |
|                 list_validation[0],
 | |
|                 PASS,
 | |
|                 "snapshot list validation failed due to %s" %
 | |
|                 list_validation[2])
 | |
| 
 | |
|         time.sleep(self.sleep_time_for_hourly_policy)
 | |
| 
 | |
|         snapshots = list_snapshots(
 | |
|             self.apiclient,
 | |
|             account=self.account.name,
 | |
|             domainid=self.account.domainid,
 | |
|             listall=True
 | |
|         )
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             self.assertTrue(snapshot.id in any(
 | |
|                 s.id) for s in snapshots)
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             self.assertTrue(
 | |
|                 is_snapshot_on_nfs(
 | |
|                     self.apiclient,
 | |
|                     self.dbclient,
 | |
|                     self.config,
 | |
|                     self.zone.id,
 | |
|                     snapshot.id))
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             snapshot.delete(self.apiclient)
 | |
| 
 | |
|         self.snapshot_pool = []
 | |
| 
 | |
|         for rec_snap_pol in self.rec_policy_pool:
 | |
|             rec_snap_pol.delete(self.apiclient)
 | |
| 
 | |
|         self.rec_policy_pool = []
 | |
| 
 | |
|         # Step 4
 | |
|         thread_pool = []
 | |
|         for i in range(4):
 | |
|             try:
 | |
|                 create_snapshot_thread_1 = Thread(
 | |
|                     target=CreateSnapshot,
 | |
|                     args=(
 | |
|                         self,
 | |
|                         self.root_pool[i],
 | |
|                         True))
 | |
|                 thread_pool.append(create_snapshot_thread_1)
 | |
| 
 | |
|             except Exception as e:
 | |
|                 raise Exception(
 | |
|                     "Warning: Exception unable to start thread : %s" %
 | |
|                     e)
 | |
| 
 | |
|         for thread in thread_pool:
 | |
|             thread.start()
 | |
| 
 | |
|         for thread in thread_pool:
 | |
|             thread.join()
 | |
| 
 | |
|         for rec_snap in self.rec_policy_pool:
 | |
|             list_snapshots_policy_1 = list_snapshot_policy(
 | |
|                 self.apiclient,
 | |
|                 id=rec_snap.id,
 | |
|             )
 | |
| 
 | |
|             list_validation_1 = validateList(list_snapshots_policy_1)
 | |
| 
 | |
|             self.assertEqual(
 | |
|                 list_validation[0],
 | |
|                 PASS,
 | |
|                 "snapshot list validation failed due to %s" %
 | |
|                 list_validation_1[2])
 | |
| 
 | |
|         time.sleep(self.sleep_time_for_hourly_policy)
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             self.assertTrue(snapshot.id in any(
 | |
|                 s.id) for s in snapshots)
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             self.assertTrue(
 | |
|                 is_snapshot_on_nfs(
 | |
|                     self.apiclient,
 | |
|                     self.dbclient,
 | |
|                     self.config,
 | |
|                     self.zone.id,
 | |
|                     snapshot.id))
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             snapshot.delete(self.apiclient)
 | |
| 
 | |
|         self.snapshot_pool = []
 | |
| 
 | |
|         for rec_snap_pol in self.rec_policy_pool:
 | |
|             rec_snap_pol.delete(self.apiclient)
 | |
| 
 | |
|         self.rec_policy_pool = []
 | |
| 
 | |
|         # Step 5
 | |
| 
 | |
|         try:
 | |
|             thread_pool = []
 | |
|             for i in range(4):
 | |
|                 create_snapshot_thread_1 = Thread(
 | |
|                     target=CreateSnapshot,
 | |
|                     args=(
 | |
|                         self,
 | |
|                         self.root_pool[i],
 | |
|                         False))
 | |
|                 thread_pool.append(create_snapshot_thread_1)
 | |
| 
 | |
|             destinationHost = Host.listForMigration(
 | |
|                 self.apiclient,
 | |
|                 virtualmachineid=self.vm_pool[3].id)
 | |
|             migrate_volume_thread_1 = Thread(target=MigrateRootVolume,
 | |
|                                              args=(self,
 | |
|                                                    self.vm_pool[3],
 | |
|                                                    destinationHost[0]))
 | |
| 
 | |
|             thread_pool.append(migrate_volume_thread_1)
 | |
| 
 | |
|             for thread in thread_pool:
 | |
|                 thread.start()
 | |
| 
 | |
|             for thread in thread_pool:
 | |
|                 thread.join()
 | |
| 
 | |
|         except Exception as e:
 | |
|             raise Exception(
 | |
|                 "Warning: Exception unable to start thread : %s" %
 | |
|                 e)
 | |
| 
 | |
|         snapshots = list_snapshots(
 | |
|             self.apiclient,
 | |
|             account=self.account.name,
 | |
|             domainid=self.account.domainid,
 | |
|             listall=True
 | |
|         )
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             self.assertTrue(snapshot.id in any(
 | |
|                 s.id) for s in snapshots)
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             self.assertTrue(
 | |
|                 is_snapshot_on_nfs(
 | |
|                     self.apiclient,
 | |
|                     self.dbclient,
 | |
|                     self.config,
 | |
|                     self.zone.id,
 | |
|                     snapshot.id))
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             snapshot.delete(self.apiclient)
 | |
| 
 | |
|         self.snapshot_pool = []
 | |
| 
 | |
|         # Step 6
 | |
|         try:
 | |
|             thread_pool = []
 | |
|             for i in range(4):
 | |
|                 create_snapshot_thread_1 = Thread(
 | |
|                     target=CreateSnapshot,
 | |
|                     args=(
 | |
|                         self,
 | |
|                         self.root_pool[i],
 | |
|                         False))
 | |
|                 thread_pool.append(create_snapshot_thread_1)
 | |
| 
 | |
|             stop_vm_thread_1 = Thread(target=self.StopVM,
 | |
|                                       args=(self.vm_pool,
 | |
|                                             ))
 | |
| 
 | |
|             thread_pool.append(stop_vm_thread_1)
 | |
| 
 | |
|             for thread in thread_pool:
 | |
|                 thread.start()
 | |
| 
 | |
|             for thread in thread_pool:
 | |
|                 thread.join()
 | |
| 
 | |
|         except Exception as e:
 | |
|             raise Exception(
 | |
|                 "Warning: Exception unable to start thread : %s" %
 | |
|                 e)
 | |
| 
 | |
|         snapshots = list_snapshots(
 | |
|             self.apiclient,
 | |
|             account=self.account.name,
 | |
|             domainid=self.account.domainid,
 | |
|             listall=True
 | |
|         )
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             self.assertTrue(snapshot.id in any(
 | |
|                 s.id) for s in snapshots)
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             self.assertTrue(
 | |
|                 is_snapshot_on_nfs(
 | |
|                     self.apiclient,
 | |
|                     self.dbclient,
 | |
|                     self.config,
 | |
|                     self.zone.id,
 | |
|                     snapshot.id))
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             snapshot.delete(self.apiclient)
 | |
| 
 | |
|         self.snapshot_pool = []
 | |
| 
 | |
|         # Step 7
 | |
|         thread_pool = []
 | |
|         try:
 | |
|             for i in range(2):
 | |
|                 destinationHost = Host.listForMigration(
 | |
|                     self.apiclient,
 | |
|                     virtualmachineid=self.vm_pool[i].id)
 | |
|                 migrate_volume_thread_1 = Thread(target=MigrateRootVolume,
 | |
|                                                  args=(self,
 | |
|                                                        self.vm_pool[i],
 | |
|                                                        destinationHost[0]))
 | |
| 
 | |
|                 thread_pool.append(migrate_volume_thread_1)
 | |
| 
 | |
|             for thread in thread_pool:
 | |
|                 thread.start()
 | |
| 
 | |
|             for thread in thread_pool:
 | |
|                 thread.join()
 | |
| 
 | |
|             for vm in self.vm_pool:
 | |
|                 if vm.state != "Stopped":
 | |
|                     vm.stop(self.apiclient)
 | |
| 
 | |
|             thread_pool = []
 | |
|             for vm in self.vm_pool[:2]:
 | |
|                 create_snapshot_thread_1 = Thread(
 | |
|                     target=CreateSnapshot,
 | |
|                     args=(
 | |
|                         self,
 | |
|                         self.root_pool[0],
 | |
|                         False))
 | |
|                 thread_pool.append(create_snapshot_thread_1)
 | |
| 
 | |
|             for thread in thread_pool:
 | |
|                 thread.start()
 | |
| 
 | |
|             for thread in thread_pool:
 | |
|                 thread.join()
 | |
| 
 | |
|         except:
 | |
|             self.debug("Error: unable to start thread")
 | |
| 
 | |
|         snapshots = list_snapshots(
 | |
|             self.apiclient,
 | |
|             account=self.account.name,
 | |
|             domainid=self.account.domainid,
 | |
|             listall=True
 | |
|         )
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             self.assertTrue(snapshot.id in any(
 | |
|                 s.id) for s in snapshots)
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             self.assertTrue(
 | |
|                 is_snapshot_on_nfs(
 | |
|                     self.apiclient,
 | |
|                     self.dbclient,
 | |
|                     self.config,
 | |
|                     self.zone.id,
 | |
|                     snapshot.id))
 | |
| 
 | |
|         for snapshot in self.snapshot_pool:
 | |
|             snapshot.delete(self.apiclient)
 | |
| 
 | |
|         self.snapshot_pool = []
 | |
| 
 | |
|     @attr(tags=["advanced", "basic"])
 | |
|     def test_02_concurrent_snapshots_configuration(self):
 | |
|         """Concurrent Snapshots
 | |
|             1. Verify that CreateSnapshot command fails when it
 | |
|                 takes more time than job.expire.minute
 | |
|             2. Verify that snapshot creation fails if CreateSnapshot command
 | |
|                 takes more time than concurrent.snapshots.threshold.perhost
 | |
|             3. Check the event generation when snapshot creation
 | |
|                 fails if CreateSnapshot takes more time than
 | |
|                 concurrent.snapshots.threshold.perhost
 | |
| 
 | |
|         """
 | |
| 
 | |
|         # Step 1
 | |
|         if not self.testdata["configurableData"][
 | |
|                 "restartManagementServerThroughTestCase"]:
 | |
|             self.skipTest(
 | |
|                 "Skip test if restartManagementServerThroughTestCase \
 | |
|                         is not provided")
 | |
| 
 | |
|         configs = Configurations.list(
 | |
|             self.apiclient,
 | |
|             name="job.expire.minutes")
 | |
|         orig_expire = configs[0].value
 | |
| 
 | |
|         Configurations.update(self.apiclient,
 | |
|                               name="concurrent.snapshots.threshold.perhost",
 | |
|                               value="2"
 | |
|                               )
 | |
| 
 | |
|         Configurations.update(self.apiclient,
 | |
|                               name="job.expire.minutes",
 | |
|                               value="1"
 | |
|                               )
 | |
| 
 | |
|         # Restart management server
 | |
|         self.RestartServer()
 | |
|         time.sleep(120)
 | |
| 
 | |
|         try:
 | |
|             thread_pool = []
 | |
|             for i in range(4):
 | |
|                 create_snapshot_thread_1 = Thread(
 | |
|                     target=CreateSnapshot,
 | |
|                     args=(
 | |
|                         self,
 | |
|                         self.root_pool[i],
 | |
|                         False))
 | |
|                 thread_pool.append(create_snapshot_thread_1)
 | |
| 
 | |
|             for thread in thread_pool:
 | |
|                 thread.start()
 | |
| 
 | |
|             for thread in thread_pool:
 | |
|                 thread.join()
 | |
| 
 | |
|         except Exception as e:
 | |
|             raise Exception(
 | |
|                 "Warning: Exception unable to start thread : %s" %
 | |
|                 e)
 | |
| 
 | |
|         Configurations.update(self.apiclient,
 | |
|                               name="job.expire.minutes",
 | |
|                               value=orig_expire
 | |
|                               )
 | |
| 
 | |
|         # Restart management server
 | |
|         self.RestartServer()
 | |
|         time.sleep(120)
 | |
| 
 | |
|         # Step 2
 | |
|         Configurations.update(self.apiclient,
 | |
|                               name="concurrent.snapshots.threshold.perhost",
 | |
|                               value="3"
 | |
|                               )
 | |
| 
 | |
|         Configurations.update(self.apiclient,
 | |
|                               name="job.expire.minutes",
 | |
|                               value="1"
 | |
|                               )
 | |
| 
 | |
|         # Restart management server
 | |
|         self.RestartServer()
 | |
|         time.sleep(120)
 | |
| 
 | |
|         configs = Configurations.list(
 | |
|             self.apiclient,
 | |
|             name="job.expire.minutes")
 | |
| 
 | |
|         with self.assertRaises(Exception):
 | |
|             CreateSnapshot(self, self.root_pool[0], False)
 | |
| 
 | |
|         Configurations.update(self.apiclient,
 | |
|                               name="job.expire.minutes",
 | |
|                               value=orig_expire
 | |
|                               )
 | |
| 
 | |
|         # Restart management server
 | |
|         self.RestartServer()
 | |
|         time.sleep(120)
 | |
| 
 | |
|         # Step 3
 | |
|         configs = Configurations.list(
 | |
|             self.apiclient,
 | |
|             name="job.cancel.threshold.minutes")
 | |
|         orig_cancel = configs[0].value
 | |
| 
 | |
|         Configurations.update(self.apiclient,
 | |
|                               name="concurrent.snapshots.threshold.perhost",
 | |
|                               value="3"
 | |
|                               )
 | |
| 
 | |
|         Configurations.update(self.apiclient,
 | |
|                               name="job.cancel.threshold.minutes",
 | |
|                               value="1"
 | |
|                               )
 | |
| 
 | |
|         self.RestartServer()
 | |
|         time.sleep(120)
 | |
| 
 | |
|         configs = Configurations.list(
 | |
|             self.apiclient,
 | |
|             name="job.expire.minutes")
 | |
| 
 | |
|         with self.assertRaises(Exception):
 | |
|             CreateSnapshot(self, self.root_pool[0], False)
 | |
| 
 | |
|         Configurations.update(self.apiclient,
 | |
|                               name="job.cancel.threshold.minutes",
 | |
|                               value=orig_cancel
 | |
|                               )
 | |
| 
 | |
|         self.RestartServer()
 | |
|         time.sleep(120)
 | |
|         # Step 4
 | |
|         Configurations.update(self.apiclient,
 | |
|                               name="concurrent.snapshots.threshold.perhost",
 | |
|                               value="3"
 | |
|                               )
 | |
| 
 | |
|         self.RestartServer()
 | |
|         time.sleep(120)
 | |
| 
 | |
|         Configurations.update(self.apiclient,
 | |
|                               name="job.cancel.threshold.minutes",
 | |
|                               value="1"
 | |
|                               )
 | |
| 
 | |
|         self.RestartServer()
 | |
|         time.sleep(120)
 | |
| 
 | |
|         with self.assertRaises(Exception):
 | |
|             CreateSnapshot(self, self.root_pool[0], True)
 | |
| 
 | |
|         return
 |