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719 lines
32 KiB
Python
719 lines
32 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
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# "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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""" P1 tests for Snapshots Improvements
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"""
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# Import Local Modules
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from nose.plugins.attrib import attr
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from marvin.cloudstackTestCase import cloudstackTestCase
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from marvin.lib.utils import (random_gen,
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is_snapshot_on_nfs,
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cleanup_resources)
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from marvin.lib.base import (
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Account,
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ServiceOffering,
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VirtualMachine,
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Snapshot,
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Template,
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Volume,
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DiskOffering
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)
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from marvin.lib.common import (get_domain,
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get_zone,
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get_template,
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list_snapshots
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)
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from marvin.cloudstackAPI import (createSnapshot,
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createVolume,
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createTemplate,
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listOsTypes,
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stopVirtualMachine
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)
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class Services:
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def __init__(self):
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self.services = {
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"service_offering": {
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"name": "Tiny Instance",
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"displaytext": "Tiny Instance",
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"cpunumber": 1,
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"cpuspeed": 200, # in MHz
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"memory": 256, # In MBs
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},
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"service_offering2": {
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"name": "Med Instance",
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"displaytext": "Med Instance",
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"cpunumber": 1,
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"cpuspeed": 1000, # In MHz
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"memory": 1024, # In MBs
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},
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"disk_offering": {
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"displaytext": "Small Disk",
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"name": "Small Disk",
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"disksize": 1,
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"storagetype": "shared",
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},
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"disk_offering2": {
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"displaytext": "Med Disk",
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"name": "Med Disk",
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"disksize": 5,
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"storagetype": "shared",
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},
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"account": {
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"email": "test@test.com",
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"firstname": "Test",
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"lastname": "User",
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"username": "test",
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# Random characters are appended in create account to
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# ensure unique username generated each time
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"password": "password",
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},
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"virtual_machine": {
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"displayname": "TestVM",
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"username": "root",
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"password": "password",
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"ssh_port": 22,
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"hypervisor": 'XenServer',
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"privateport": 22,
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"publicport": 22,
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"protocol": 'TCP',
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},
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"template": {
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"displaytext": "Public Template",
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"name": "Public template",
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"ostype": 'CentOS 5.3 (64-bit)',
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"isfeatured": True,
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"ispublic": True,
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"isextractable": True,
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"templatefilter": 'self',
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},
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"volume": {
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"diskname": "TestDiskServ",
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"size": 1, # GBs
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},
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"diskdevice": "/dev/xvda",
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"rootdisk": "/dev/xvda",
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"mount_dir": "/mnt/tmp",
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"sub_dir": "test",
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"sub_lvl_dir1": "test1",
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"sub_lvl_dir2": "test2",
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"random_data": "random.data",
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"ostype": 'CentOS 5.3 (64-bit)',
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"NumberOfThreads": 1,
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"sleep": 60,
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"timeout": 10,
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"mode": 'advanced',
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# Networking mode: Advanced, Basic
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}
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class TestSnapshotOnRootVolume(cloudstackTestCase):
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@classmethod
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def setUpClass(cls):
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cls.testClient = super(TestSnapshotOnRootVolume, cls).getClsTestClient()
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cls.api_client = cls.testClient.getApiClient()
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cls._cleanup = []
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cls.services = Services().services
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# Get Zone, Domain and templates
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cls.domain = get_domain(cls.api_client)
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cls.zone = get_zone(cls.api_client, cls.testClient.getZoneForTests())
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cls.unsupportedHypervisor = False
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cls.hypervisor = cls.testClient.getHypervisorInfo()
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if cls.hypervisor.lower() in ['hyperv', 'lxc']:
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cls.unsupportedHypervisor = True
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return
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cls.template = get_template(
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cls.api_client,
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cls.zone.id,
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cls.services["ostype"])
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cls.account = Account.create(cls.api_client,
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cls.services["account"],
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domainid=cls.domain.id)
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cls.service_offering = ServiceOffering.create(
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cls.api_client,
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cls.services["service_offering"])
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cls.disk_offering = DiskOffering.create(
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cls.api_client,
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cls.services["disk_offering"],
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domainid=cls.domain.id)
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cls.service_offering2 = ServiceOffering.create(
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cls.api_client,
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cls.services["service_offering2"])
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cls.disk_offering2 = DiskOffering.create(
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cls.api_client,
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cls.services["disk_offering2"],
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domainid=cls.domain.id)
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cls._cleanup = [cls.account,
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cls.service_offering,
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cls.disk_offering,
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cls.service_offering2,
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cls.disk_offering2]
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@classmethod
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def tearDownClass(cls):
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try:
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# Cleanup resources used
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cleanup_resources(cls.api_client, cls._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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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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if self.unsupportedHypervisor:
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self.skipTest("snapshots are not supported on %s" %
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self.hypervisor)
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return
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def tearDown(self):
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try:
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# Clean up, terminate the created instance, volumes and snapshots
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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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@attr(tags=["advanced", "basic"], required_hardware="true")
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def test_01_snapshot_on_rootVolume(self):
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"""Test create VM with default cent os template and create snapshot
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on root disk of the vm
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"""
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# Validate the following
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# 1. Deploy a Linux VM using default CentOS template, use small service
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# offering, disk offering
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# 2. Create snapshot on the root disk of this newly cteated vm
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# 3. listSnapshots should list the snapshot that was created.
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# 4. verify that secondary storage NFS share contains the reqd
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# volume under /secondary/snapshots/$accountid/$volumeid/$snapshot_uuid
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# 5. verify backup_snap_id was non null in the `snapshots` table
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# Create virtual machine with small systerm offering and disk offering
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new_virtual_machine = VirtualMachine.create(
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self.apiclient,
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self.services["virtual_machine"],
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templateid=self.template.id,
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zoneid=self.zone.id,
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accountid=self.account.name,
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domainid=self.account.domainid,
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serviceofferingid=self.service_offering.id,
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diskofferingid=self.disk_offering.id,
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)
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self.debug("Virtual machine got created with id: %s" %
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new_virtual_machine.id)
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list_virtual_machine_response = VirtualMachine.list(
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self.apiclient,
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id=new_virtual_machine.id)
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self.assertEqual(isinstance(list_virtual_machine_response, list),
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True,
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"Check listVirtualMachines returns a valid list")
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self.assertNotEqual(len(list_virtual_machine_response),
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0,
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"Check listVirtualMachines response")
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self.cleanup.append(new_virtual_machine)
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# Getting root volume id of the vm created above
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list_volume_response = Volume.list(
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self.apiclient,
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virtualmachineid=list_virtual_machine_response[0].id,
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type="ROOT",
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account=self.account.name,
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domainid=self.account.domainid)
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self.assertEqual(isinstance(list_volume_response, list),
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True,
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"Check listVolumes returns a valid list")
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self.assertNotEqual(len(list_volume_response),
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0,
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"Check listVolumes response")
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self.debug(
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"Snapshot will be created on the volume with voluem id: %s" %
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list_volume_response[0].id)
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# Perform snapshot on the root volume
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root_volume_snapshot = Snapshot.create(
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self.apiclient,
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volume_id=list_volume_response[0].id)
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self.debug("Created snapshot: %s for vm: %s" % (
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root_volume_snapshot.id,
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list_virtual_machine_response[0].id))
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list_snapshot_response = Snapshot.list(
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self.apiclient,
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id=root_volume_snapshot.id,
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account=self.account.name,
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domainid=self.account.domainid)
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self.assertEqual(isinstance(list_snapshot_response, list),
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True,
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"Check listSnapshots returns a valid list")
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self.assertNotEqual(len(list_snapshot_response),
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0,
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"Check listSnapshots response")
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# Verify Snapshot state
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self.assertEqual(
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list_snapshot_response[0].state in [
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'BackedUp',
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'CreatedOnPrimary'
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],
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True,
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"Snapshot state is not as expected. It is %s" %
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list_snapshot_response[0].state
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)
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self.assertEqual(
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list_snapshot_response[0].volumeid,
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list_volume_response[0].id,
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"Snapshot volume id is not matching with the vm's volume id")
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self.cleanup.append(root_volume_snapshot)
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# Below code is to verify snapshots in the backend and in db.
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# Verify backup_snap_id field in the snapshots table for the snapshot created, it should not be null
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self.debug("select id, removed, backup_snap_id from snapshots where uuid = '%s';" % root_volume_snapshot.id)
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qryresult = self.dbclient.execute("select id, removed, backup_snap_id from snapshots where uuid = '%s';" % root_volume_snapshot.id)
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self.assertNotEqual(len(qryresult), 0, "Check sql query to return snapshots list")
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snapshot_qry_response = qryresult[0]
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snapshot_id = snapshot_qry_response[0]
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is_removed = snapshot_qry_response[1]
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backup_snap_id = snapshot_qry_response[2]
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self.assertNotEqual(is_removed, "NULL", "Snapshot is removed from CS, please check the logs")
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msg = "Backup snapshot id is set to null for the backedup snapshot :%s" % snapshot_id
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self.assertNotEqual(backup_snap_id, "NULL", msg )
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# Check if the snapshot is present on the secondary storage
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self.assertTrue(is_snapshot_on_nfs(self.apiclient, self.dbclient, self.config, self.zone.id, root_volume_snapshot.id))
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return
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class TestCreateSnapshot(cloudstackTestCase):
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@classmethod
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def setUpClass(cls):
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cls.testClient = super(TestCreateSnapshot, cls).getClsTestClient()
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cls.api_client = cls.testClient.getApiClient()
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cls._cleanup = []
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cls.unsupportedHypervisor = False
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cls.hypervisor = cls.testClient.getHypervisorInfo()
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if cls.hypervisor.lower() in ['hyperv', 'lxc']:
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cls.unsupportedHypervisor = True
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return
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cls.services = Services().services
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# Get Zone, Domain and templates
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cls.domain = get_domain(cls.api_client)
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cls.zone = get_zone(cls.api_client, cls.testClient.getZoneForTests())
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cls.template = get_template(
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cls.api_client,
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cls.zone.id,
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cls.services["ostype"]
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)
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cls.services["virtual_machine"]["zoneid"] = cls.zone.id
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# Create VMs, NAT Rules etc
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cls.service_offering = ServiceOffering.create(
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cls.api_client,
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cls.services["service_offering"]
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)
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cls._cleanup.append(cls.service_offering)
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return
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@classmethod
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def tearDownClass(cls):
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try:
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# Cleanup resources used
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cleanup_resources(cls.api_client, cls._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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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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if self.unsupportedHypervisor:
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self.skipTest("Snapshots are not supported on %s"
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% self.hypervisor)
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self.account = Account.create(
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self.apiclient,
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self.services["account"],
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domainid=self.domain.id
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)
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self.cleanup.append(self.account)
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self.apiclient = self.testClient.getUserApiClient(
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UserName=self.account.name,
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DomainName=self.account.domain)
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return
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def tearDown(self):
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try:
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# Clean up, terminate the created instance, volumes and snapshots
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cleanup_resources(self.api_client, 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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def create_VM(self, host_id=None):
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try:
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self.debug('Creating VM for account=%s' %
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self.account.name)
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vm = VirtualMachine.create(
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self.apiclient,
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self.services["virtual_machine"],
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templateid=self.template.id,
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accountid=self.account.name,
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domainid=self.account.domainid,
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serviceofferingid=self.service_offering.id,
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hostid=host_id,
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mode=self.services["mode"]
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)
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self.debug('Created VM=%s in account=%s' %
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(vm.id, self.account.name))
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return vm
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except Exception as e:
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self.fail('Unable to deploy VM in a account=%s - %s' %
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(self.account.name, e))
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def stop_VM(self, virtual_machine):
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""" Return Stop Virtual Machine command"""
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cmd = stopVirtualMachine.stopVirtualMachineCmd()
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cmd.id = virtual_machine.id
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return cmd
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def create_Snapshot_On_Root_Disk(self, virtual_machine):
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try:
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volumes = Volume.list(
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self.apiclient,
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virtualmachineid=virtual_machine.id,
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type='ROOT',
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listall=True
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)
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self.assertEqual(
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isinstance(volumes, list),
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True,
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"Check list response returns a valid list"
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)
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volume = volumes[0]
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cmd = createSnapshot.createSnapshotCmd()
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cmd.volumeid = volume.id
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cmd.account = self.account.name
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cmd.domainid = self.account.domainid
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return cmd
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except Exception as e:
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self.fail('Unable to create new job for snapshot: %s' % e)
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|
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def create_Template_from_Snapshot(self, snapshot):
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try:
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self.debug("Creating template from snapshot: %s" % snapshot.name)
|
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cmd = createTemplate.createTemplateCmd()
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cmd.displaytext = self.services["template"]["displaytext"]
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cmd.name = "-".join([self.services["template"]["name"],
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random_gen()])
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ncmd = listOsTypes.listOsTypesCmd()
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ncmd.description = self.services["template"]["ostype"]
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ostypes = self.apiclient.listOsTypes(ncmd)
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if not isinstance(ostypes, list):
|
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raise Exception(
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"Unable to find Ostype id with desc: %s" %
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self.services["template"]["ostype"])
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cmd.ostypeid = ostypes[0].id
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cmd.snapshotid = snapshot.id
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|
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return cmd
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except Exception as e:
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self.fail("Failed to create template from snapshot: %s - %s" %
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(snapshot.name, e))
|
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|
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def create_Volume_from_Snapshot(self, snapshot):
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try:
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self.debug("Creating volume from snapshot: %s" % snapshot.name)
|
|
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cmd = createVolume.createVolumeCmd()
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cmd.name = "-".join([
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self.services["volume"]["diskname"],
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random_gen()])
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cmd.snapshotid = snapshot.id
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cmd.zoneid = self.zone.id
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cmd.size = self.services["volume"]["size"]
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cmd.account = self.account.name
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cmd.domainid = self.account.domainid
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return cmd
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except Exception as e:
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self.fail("Failed to create volume from snapshot: %s - %s" %
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(snapshot.name, e))
|
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|
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def create_Snapshot_VM(self):
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"""Creates a virtual machine and take a snapshot on root disk
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1. Create a virtual machine
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2. SSH into virtual machine
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3. Create dummy folders on the ROOT disk of the virtual machine
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4. Take a snapshot of ROOT disk"""
|
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|
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jobs = []
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self.debug("Deploying VM for account: %s" % self.account.name)
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for i in range(self.services["NumberOfThreads"]):
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vm = self.create_VM()
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self.debug("Create snapshot on ROOT disk")
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jobs.append(self.create_Snapshot_On_Root_Disk(vm))
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# Submit snapshot job at one go
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self.testClient.submitCmdsAndWait(jobs)
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return
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|
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def create_Snapshot_Stop_VM(self):
|
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"""Creates a snapshot on ROOT disk while vm is in stopping state
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|
|
1. Create a virtual machine
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2. SSH into virtual machine
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3. Create dummy folders on the ROOT disk of the virtual machine
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4. Create snapshot on ROOT disk
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5. Stop virtual machine while snapshots are taken on ROOT disk"""
|
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|
|
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jobs = []
|
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self.debug("Deploying VM for account: %s" % self.account.name)
|
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for i in range(self.services["NumberOfThreads"]):
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vm = self.create_VM()
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self.debug("Create thread to stop virtual machine: %s" % vm.name)
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jobs.append(self.stop_VM(vm))
|
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self.debug("Create snapshot on ROOT disk")
|
|
jobs.append(self.create_Snapshot_On_Root_Disk(vm))
|
|
|
|
self.debug("Running concurrent migration jobs in account: %s" %
|
|
self.account.name)
|
|
# Submit snapshot job at one go
|
|
self.testClient.submitCmdsAndWait(jobs)
|
|
|
|
return
|
|
|
|
def get_Snapshots_For_Account(self, account, domainid):
|
|
try:
|
|
snapshots = list_snapshots(
|
|
self.apiclient,
|
|
account=account,
|
|
domainid=domainid,
|
|
listall=True,
|
|
key='type',
|
|
value='manual'
|
|
)
|
|
self.debug("List Snapshots result : %s" % snapshots)
|
|
self.assertEqual(
|
|
isinstance(snapshots, list),
|
|
True,
|
|
"List snapshots shall return a valid list"
|
|
)
|
|
return snapshots
|
|
except Exception as e:
|
|
self.fail("Failed to fetch snapshots for account: %s - %s" %
|
|
(account, e))
|
|
|
|
def verify_Snapshots(self):
|
|
try:
|
|
self.debug("Listing snapshots for account : %s" % self.account.name)
|
|
snapshots = self.get_Snapshots_For_Account(
|
|
self.account.name,
|
|
self.account.domainid)
|
|
self.assertEqual(
|
|
len(snapshots),
|
|
int(self.services["NumberOfThreads"]),
|
|
"No of snapshots should equal to no of threads spawned"
|
|
)
|
|
except Exception as e:
|
|
self.fail("Failed to verify snapshots created: %s" % e)
|
|
|
|
@attr(speed="slow")
|
|
@attr(tags=["advanced", "advancedns"])
|
|
@attr(configuration='concurrent.snapshots.threshold.perhost')
|
|
def test_01_concurrent_snapshots_live_migrate(self):
|
|
"""Test perform concurrent snapshots and migrate the vm from one host
|
|
to another
|
|
|
|
1.Configure the concurrent.snapshots.threshold.perhost=3
|
|
2.Deploy a Linux VM using default CentOS template, use small
|
|
service offering, disk offering
|
|
3.Perform snapshot on the root disk of this newly created VMs"""
|
|
|
|
# Validate the following
|
|
# a. Check all snapshots jobs are running concurrently on backgrounds
|
|
# b. listSnapshots should list this newly created snapshot.
|
|
self.hypervisor = self.testClient.getHypervisorInfo()
|
|
if self.hypervisor.lower() in ['lxc']:
|
|
self.skipTest("vm migrate is not supported in %s" % self.hypervisor)
|
|
|
|
self.debug("Create virtual machine and snapshot on ROOT disk volume")
|
|
self.create_Snapshot_VM()
|
|
|
|
self.debug("Verify whether snapshots were created properly or not?")
|
|
self.verify_Snapshots()
|
|
return
|
|
|
|
@attr(speed="slow")
|
|
@attr(tags=["advanced", "advancedns"])
|
|
@attr(configuration='concurrent.snapshots.threshold.perhost')
|
|
def test_02_stop_vm_concurrent_snapshots(self):
|
|
"""Test stop running VM while performing concurrent snapshot on volume
|
|
|
|
1.Configure the concurrent.snapshots.threshold.perhost=3
|
|
2.Deploy a Linux VM using default CentOS template, use small
|
|
service offering, disk offering
|
|
3.Perform snapshot on root disk of this newly created VM
|
|
4.stop the running Vms while snapshot on volume in progress
|
|
"""
|
|
|
|
# Validate the following
|
|
# a. check all snapshots jobs are running concurrently on back grounds
|
|
# b. listSnapshots should list this newly created snapshot.
|
|
|
|
self.debug("Create virtual machine and snapshot on ROOT disk volume")
|
|
self.create_Snapshot_Stop_VM()
|
|
|
|
self.debug("Verify whether snapshots were created properly or not?")
|
|
self.verify_Snapshots()
|
|
return
|
|
|
|
@attr(speed="slow")
|
|
@attr(tags=["advanced", "advancedns"])
|
|
@attr(configuration='concurrent.snapshots.threshold.perhost')
|
|
def test_03_concurrent_snapshots_create_template(self):
|
|
"""Test while parent concurrent snapshot job in progress,create
|
|
template from completed snapshot
|
|
|
|
1.Configure the concurrent.snapshots.threshold.perhost=3
|
|
2.Deploy a Linux VM using default CentOS template, use small
|
|
service offering, disk offering
|
|
3.Perform snapshot on root disk of this newly created VMs(10 vms)
|
|
4.while parent concurrent snapshot job in progress,create template
|
|
from completed snapshot"""
|
|
|
|
# Validate the following
|
|
# a.Able to create Template from snapshots
|
|
# b.check all snapshots jobs are running concurrently on back grounds
|
|
# c.listSnapshots should list this newly created snapshot.
|
|
|
|
self.debug("Create virtual machine and snapshot on ROOT disk")
|
|
self.create_Snapshot_VM()
|
|
|
|
self.debug("Verify whether snapshots were created properly or not?")
|
|
self.verify_Snapshots()
|
|
|
|
self.debug("Fetch the list of snapshots belong to account: %s" %
|
|
self.account.name)
|
|
snapshots = self.get_Snapshots_For_Account(
|
|
self.account.name,
|
|
self.account.domainid)
|
|
jobs = []
|
|
for snapshot in snapshots:
|
|
self.debug("Create a template from snapshot: %s" % snapshot.name)
|
|
jobs.append(self.create_Template_from_Snapshot(snapshot))
|
|
|
|
# Verify IO usage by submitting the concurrent jobs
|
|
self.testClient.submitCmdsAndWait(jobs)
|
|
|
|
self.debug("Verifying if templates are created properly or not?")
|
|
templates = Template.list(
|
|
self.apiclient,
|
|
templatefilter=self.services["template"]["templatefilter"],
|
|
account=self.account.name,
|
|
domainid=self.account.domainid,
|
|
listall=True)
|
|
self.assertNotEqual(templates,
|
|
None,
|
|
"Check if result exists in list item call")
|
|
for template in templates:
|
|
self.assertEqual(template.isready,
|
|
True,
|
|
"Check new template state in list templates call")
|
|
|
|
self.debug("Test completed successfully.")
|
|
return
|
|
|
|
@attr(speed="slow")
|
|
@attr(tags=["advanced", "advancedns"])
|
|
@attr(configuration='concurrent.snapshots.threshold.perhost')
|
|
def test_04_concurrent_snapshots_create_volume(self):
|
|
"""Test while parent concurrent snapshot job in progress,create volume
|
|
from completed snapshot
|
|
|
|
1.Configure the concurrent.snapshots.threshold.perhost=3
|
|
2.Deploy a Linux VM using default CentOS template, use small
|
|
service offering, disk offering.
|
|
3.Perform snapshot on root disk of this newly created VM
|
|
4.while parent concurrent snapshot job in progress,create volume
|
|
from completed snapshot"""
|
|
|
|
# Validate the following
|
|
# a.Able to create Volume from snapshots
|
|
# b.check all snapshots jobs are running concurrently on back grounds
|
|
# c.listSnapshots should list this newly created snapshot.
|
|
|
|
self.debug("Create virtual machine and snapshot on ROOT disk thread")
|
|
self.create_Snapshot_VM()
|
|
|
|
self.debug("Verify whether snapshots were created properly or not?")
|
|
self.verify_Snapshots()
|
|
|
|
self.debug("Fetch the list of snapshots belong to account: %s" %
|
|
self.account.name)
|
|
snapshots = self.get_Snapshots_For_Account(
|
|
self.account.name,
|
|
self.account.domainid)
|
|
jobs = []
|
|
for snapshot in snapshots:
|
|
self.debug("Create a volume from snapshot: %s" % snapshot.name)
|
|
jobs.append(self.create_Volume_from_Snapshot(snapshot))
|
|
|
|
# Verify IO usage by submitting the concurrent jobs
|
|
self.testClient.submitCmdsAndWait(jobs)
|
|
|
|
self.debug("Verifying if volume created properly or not?")
|
|
volumes = Volume.list(self.apiclient,
|
|
account=self.account.name,
|
|
domainid=self.account.domainid,
|
|
listall=True,
|
|
type='ROOT')
|
|
|
|
self.assertNotEqual(volumes,
|
|
None,
|
|
"Check if result exists in list item call")
|
|
for volume in volumes:
|
|
self.debug("Volume: %s, state: %s" % (volume.name, volume.state))
|
|
self.assertEqual(volume.state,
|
|
"Ready",
|
|
"Check new volume state in list volumes call")
|
|
|
|
self.debug("Test completed successfully.")
|
|
return
|