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82c75c7fae
Breaking down snapshot tests - recurring snapshots - limits - garbage collection - smoke/basic scenario: take snapshot of root disk Signed-off-by: Prasanna Santhanam <tsp@apache.org>
384 lines
16 KiB
Python
384 lines
16 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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import marvin
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from nose.plugins.attrib import attr
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from marvin.cloudstackTestCase import *
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from marvin.cloudstackAPI import *
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from marvin.integration.lib.utils import *
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from marvin.integration.lib.base import *
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from marvin.integration.lib.common import *
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from marvin.remoteSSHClient import remoteSSHClient
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class Services:
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"""Test Snapshots Services
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"""
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def __init__(self):
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self.services = {
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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 for unique
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# username
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"password": "password",
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},
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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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"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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},
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"server_with_disk":
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{
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"displayname": "Test VM -With Disk",
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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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"server_without_disk":
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{
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"displayname": "Test VM-No Disk",
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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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# For NAT rule creation
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"publicport": 22,
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"protocol": 'TCP',
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},
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"server": {
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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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"mgmt_server": {
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"ipaddress": '192.168.100.21',
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"username": "root",
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"password": "password",
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"port": 22,
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},
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"recurring_snapshot": {
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"intervaltype": 'HOURLY',
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# Frequency of snapshots
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"maxsnaps": 1, # Should be min 2
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"schedule": 1,
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"timezone": 'US/Arizona',
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# Timezone Formats - http://cloud.mindtouch.us/CloudStack_Documentation/Developer's_Guide%3A_CloudStack
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},
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"templates": {
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"displaytext": 'Template',
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"name": 'Template',
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"ostype": "CentOS 5.3 (64-bit)",
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"templatefilter": 'self',
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},
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"volume": {
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"diskname": "APP Data Volume",
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"size": 1, # in GBs
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"diskdevice": ['/dev/xvdb', '/dev/sdb', '/dev/hdb', '/dev/vdb' ], # Data Disk
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},
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"paths": {
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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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},
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"ostype": "CentOS 5.3 (64-bit)",
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# Cent OS 5.3 (64 bit)
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"sleep": 60,
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"timeout": 10,
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}
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class TestSnapshotLimit(cloudstackTestCase):
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@classmethod
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def setUpClass(cls):
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cls.api_client = super(TestSnapshotLimit, cls).getClsTestClient().getApiClient()
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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, cls.services)
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cls.zone = get_zone(cls.api_client, cls.services)
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cls.services['mode'] = cls.zone.networktype
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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["server"]["zoneid"] = cls.zone.id
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cls.services["template"] = template.id
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# Create VMs, NAT Rules etc
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cls.account = Account.create(
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cls.api_client,
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cls.services["account"],
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domainid=cls.domain.id
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)
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cls.services["account"] = cls.account.name
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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.virtual_machine = VirtualMachine.create(
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cls.api_client,
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cls.services["server"],
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templateid=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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)
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cls._cleanup = [
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cls.service_offering,
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cls.account,
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]
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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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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(speed = "slow")
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@attr(tags = ["advanced", "advancedns"])
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def test_04_snapshot_limit(self):
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"""Test snapshot limit in snapshot policies
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"""
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# Validate the following
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# 1. Perform hourly recurring snapshot on the root disk of VM and keep
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# the maxsnapshots as 1
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# 2. listSnapshots should list the snapshot that was created
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# snapshot folder in secondary storage should contain only one
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# snapshot image(/secondary/snapshots/$accountid/$volumeid/)
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# Get the Root disk of VM
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volumes = list_volumes(
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self.apiclient,
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virtualmachineid=self.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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# Create a snapshot policy
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recurring_snapshot = SnapshotPolicy.create(
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self.apiclient,
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volume.id,
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self.services["recurring_snapshot"]
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)
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self.cleanup.append(recurring_snapshot)
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snapshot_policy = list_snapshot_policy(
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self.apiclient,
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id=recurring_snapshot.id,
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volumeid=volume.id
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)
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self.assertEqual(
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isinstance(snapshot_policy, 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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self.assertNotEqual(
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snapshot_policy,
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None,
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"Check if result exists in list item call"
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)
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self.assertEqual(
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snapshot_policy[0].id,
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recurring_snapshot.id,
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"Check recurring snapshot id in list resources call"
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)
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self.assertEqual(
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snapshot_policy[0].maxsnaps,
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self.services["recurring_snapshot"]["maxsnaps"],
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"Check interval type in list resources call"
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)
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# Sleep for (maxsnaps+1) hours to verify
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# only maxsnaps snapshots are retained
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time.sleep(
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(self.services["recurring_snapshot"]["maxsnaps"]) * 3600
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)
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# Verify the snapshot was created or not
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snapshots = list_snapshots(
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self.apiclient,
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volumeid=volume.id,
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intervaltype=\
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self.services["recurring_snapshot"]["intervaltype"],
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snapshottype='RECURRING',
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listall=True
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)
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self.assertEqual(
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isinstance(snapshots, 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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self.assertEqual(
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len(snapshots),
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self.services["recurring_snapshot"]["maxsnaps"],
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"Check maximum number of recurring snapshots retained"
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)
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snapshot = snapshots[0]
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# Sleep to ensure that snapshot is reflected in sec storage
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time.sleep(self.services["sleep"])
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# Fetch values from database
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qresultset = self.dbclient.execute(
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"select backup_snap_id, account_id, volume_id from snapshots where uuid = '%s';" \
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% snapshot.id
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)
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self.assertEqual(
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isinstance(qresultset, list),
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True,
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"Check DBQuery returns a valid list"
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)
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self.assertNotEqual(
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len(qresultset),
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0,
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"Check DB Query result set"
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)
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qresult = qresultset[0]
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snapshot_uuid = qresult[0] # backup_snap_id = snapshot UUID
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account_id = qresult[1]
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volume_id = qresult[2]
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# Get the Secondary Storage details from list Hosts
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hosts = list_hosts(
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self.apiclient,
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type='SecondaryStorage',
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zoneid=self.zone.id
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)
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self.assertEqual(
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isinstance(hosts, 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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uuids = []
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for host in hosts:
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# hosts[0].name = "nfs://192.168.100.21/export/test"
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parse_url = (host.name).split('/')
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# parse_url = ['nfs:', '', '192.168.100.21', 'export', 'test']
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# Stripping end ':' from storage type
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storage_type = parse_url[0][:-1]
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# Split IP address and export path from name
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sec_storage_ip = parse_url[2]
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# Sec Storage IP: 192.168.100.21
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if sec_storage_ip[-1] != ":":
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sec_storage_ip = sec_storage_ip + ":"
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export_path = '/'.join(parse_url[3:])
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# Export path: export/test
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try:
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# Login to VM to check snapshot present on sec disk
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ssh_client = remoteSSHClient(
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self.services["mgmt_server"]["ipaddress"],
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self.services["mgmt_server"]["port"],
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self.services["mgmt_server"]["username"],
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self.services["mgmt_server"]["password"],
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)
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cmds = [
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"mkdir -p %s" % self.services["paths"]["mount_dir"],
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"mount -t %s %s/%s %s" % (
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storage_type,
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sec_storage_ip,
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export_path,
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self.services["paths"]["mount_dir"]
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),
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"ls %s/snapshots/%s/%s" % (
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self.services["paths"]["mount_dir"],
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account_id,
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volume_id
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),
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]
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for c in cmds:
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result = ssh_client.execute(c)
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uuids.append(result)
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# Unmount the Sec Storage
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cmds = [
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"umount %s" % (self.services["paths"]["mount_dir"]),
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]
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for c in cmds:
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result = ssh_client.execute(c)
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except Exception as e:
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raise Exception(
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"SSH access failed for management server: %s - %s" %
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(self.services["mgmt_server"]["ipaddress"], e))
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res = str(uuids)
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self.assertEqual(
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res.count(snapshot_uuid),
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1,
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"Check snapshot UUID in secondary storage and database"
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)
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return |