| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| |
| from nose.plugins.attrib import attr |
| from marvin.cloudstackTestCase import cloudstackTestCase, unittest |
| from marvin.lib.utils import cleanup_resources |
| from marvin.lib.base import (Account, |
| VirtualMachine, |
| SnapshotPolicy, |
| ServiceOffering) |
| from marvin.lib.common import (get_zone, |
| get_template, |
| get_domain, |
| list_volumes, |
| list_snapshots, |
| list_snapshot_policy) |
| from marvin.lib.utils import is_snapshot_on_nfs |
| import time |
| |
| |
| class Services: |
| """Test Snapshots Services |
| """ |
| |
| def __init__(self): |
| self.services = { |
| "account": { |
| "email": "test@test.com", |
| "firstname": "Test", |
| "lastname": "User", |
| "username": "test", |
| # Random characters are appended for unique |
| # username |
| "password": "password", |
| }, |
| "service_offering": { |
| "name": "Tiny Instance", |
| "displaytext": "Tiny Instance", |
| "cpunumber": 1, |
| "cpuspeed": 200, # in MHz |
| "memory": 256, # In MBs |
| }, |
| "disk_offering": { |
| "displaytext": "Small Disk", |
| "name": "Small Disk", |
| "disksize": 1 |
| }, |
| "server_with_disk": |
| { |
| "displayname": "Test VM -With Disk", |
| "username": "root", |
| "password": "password", |
| "ssh_port": 22, |
| "hypervisor": 'XenServer', |
| "privateport": 22, |
| "publicport": 22, |
| "protocol": 'TCP', |
| }, |
| |
| "server_without_disk": |
| { |
| "displayname": "Test VM-No Disk", |
| "username": "root", |
| "password": "password", |
| "ssh_port": 22, |
| "hypervisor": 'XenServer', |
| "privateport": 22, |
| # For NAT rule creation |
| "publicport": 22, |
| "protocol": 'TCP', |
| }, |
| "server": { |
| "displayname": "TestVM", |
| "username": "root", |
| "password": "password", |
| "ssh_port": 22, |
| "hypervisor": 'XenServer', |
| "privateport": 22, |
| "publicport": 22, |
| "protocol": 'TCP', |
| }, |
| "recurring_snapshot": { |
| "intervaltype": 'HOURLY', |
| # Frequency of snapshots |
| "maxsnaps": 1, # Should be min 2 |
| "schedule": 1, |
| "timezone": 'US/Arizona', |
| # Timezone Formats - http://cloud.mindtouch.us/CloudStack_Documentation/Developer's_Guide%3A_CloudStack |
| }, |
| "templates": { |
| "displaytext": 'Template', |
| "name": 'Template', |
| "ostype": "CentOS 5.3 (64-bit)", |
| "templatefilter": 'self', |
| }, |
| "volume": { |
| "diskname": "APP Data Volume", |
| "size": 1, # in GBs |
| "diskdevice": ['/dev/xvdb', '/dev/sdb', '/dev/hdb', '/dev/vdb' ], # Data Disk |
| }, |
| "paths": { |
| "mount_dir": "/mnt/tmp", |
| "sub_dir": "test", |
| "sub_lvl_dir1": "test1", |
| "sub_lvl_dir2": "test2", |
| "random_data": "random.data", |
| }, |
| "ostype": "CentOS 5.3 (64-bit)", |
| # Cent OS 5.3 (64 bit) |
| "sleep": 60, |
| "timeout": 10, |
| } |
| |
| |
| class TestSnapshotLimit(cloudstackTestCase): |
| |
| @classmethod |
| def setUpClass(cls): |
| cls.testClient = super(TestSnapshotLimit, cls).getClsTestClient() |
| cls.api_client = cls.testClient.getApiClient() |
| |
| cls.services = Services().services |
| # Get Zone, Domain and templates |
| cls.domain = get_domain(cls.api_client) |
| cls.zone = get_zone(cls.api_client, cls.testClient.getZoneForTests()) |
| cls.services['mode'] = cls.zone.networktype |
| cls.hypervisor = cls.testClient.getHypervisorInfo() |
| if cls.hypervisor.lower() in ['lxc']: |
| raise unittest.SkipTest("snapshots are not supported on %s" % cls.hypervisor.lower()) |
| cls._cleanup = [] |
| |
| try: |
| template = get_template( |
| cls.api_client, |
| cls.zone.id, |
| cls.services["ostype"] |
| ) |
| cls.services["server"]["zoneid"] = cls.zone.id |
| |
| cls.services["template"] = template.id |
| |
| # Create VMs, NAT Rules etc |
| cls.account = Account.create( |
| cls.api_client, |
| cls.services["account"], |
| domainid=cls.domain.id |
| ) |
| cls._cleanup.append(cls.account) |
| |
| cls.services["account"] = cls.account.name |
| |
| if cls.zone.localstorageenabled: |
| cls.services["service_offering"]["storagetype"] = "local" |
| cls.service_offering = ServiceOffering.create( |
| cls.api_client, |
| cls.services["service_offering"] |
| ) |
| cls._cleanup.append(cls.service_offering) |
| cls.virtual_machine = VirtualMachine.create( |
| cls.api_client, |
| cls.services["server"], |
| templateid=template.id, |
| accountid=cls.account.name, |
| domainid=cls.account.domainid, |
| serviceofferingid=cls.service_offering.id |
| ) |
| cls._cleanup.append(cls.virtual_machine) |
| except Exception, e: |
| cls.tearDownClass() |
| unittest.SkipTest("setupClass fails for %s" % cls.__name__) |
| raise e |
| return |
| |
| @classmethod |
| def tearDownClass(cls): |
| try: |
| #Cleanup resources used |
| cleanup_resources(cls.api_client, reversed(cls._cleanup)) |
| except Exception as e: |
| raise Exception("Warning: Exception during cleanup : %s" % e) |
| return |
| |
| def setUp(self): |
| self.apiclient = self.testClient.getApiClient() |
| self.dbclient = self.testClient.getDbConnection() |
| self.cleanup = [] |
| return |
| |
| def tearDown(self): |
| try: |
| #Clean up, terminate the created instance, volumes and snapshots |
| cleanup_resources(self.apiclient, self.cleanup) |
| except Exception as e: |
| raise Exception("Warning: Exception during cleanup : %s" % e) |
| return |
| |
| @attr(speed = "slow") |
| @attr(tags=["advanced", "advancedns"], required_hardware="true") |
| def test_04_snapshot_limit(self): |
| """Test snapshot limit in snapshot policies |
| """ |
| # Validate the following |
| # 1. Perform hourly recurring snapshot on the root disk of VM and keep |
| # the maxsnapshots as 1 |
| # 2. listSnapshots should list the snapshot that was created |
| # snapshot folder in secondary storage should contain only one |
| # snapshot image(/secondary/snapshots/$accountid/$volumeid/) |
| |
| # Get the Root disk of VM |
| volumes = list_volumes( |
| self.apiclient, |
| virtualmachineid=self.virtual_machine.id, |
| type='ROOT', |
| listall=True |
| ) |
| self.assertEqual( |
| isinstance(volumes, list), |
| True, |
| "Check list response returns a valid list" |
| ) |
| volume = volumes[0] |
| |
| # Create a snapshot policy |
| recurring_snapshot = SnapshotPolicy.create( |
| self.apiclient, |
| volume.id, |
| self.services["recurring_snapshot"] |
| ) |
| self.cleanup.append(recurring_snapshot) |
| |
| snapshot_policy = list_snapshot_policy( |
| self.apiclient, |
| id=recurring_snapshot.id, |
| volumeid=volume.id |
| ) |
| self.assertEqual( |
| isinstance(snapshot_policy, list), |
| True, |
| "Check list response returns a valid list" |
| ) |
| |
| self.assertNotEqual( |
| snapshot_policy, |
| None, |
| "Check if result exists in list item call" |
| ) |
| |
| self.assertEqual( |
| snapshot_policy[0].id, |
| recurring_snapshot.id, |
| "Check recurring snapshot id in list resources call" |
| ) |
| self.assertEqual( |
| snapshot_policy[0].maxsnaps, |
| self.services["recurring_snapshot"]["maxsnaps"], |
| "Check interval type in list resources call" |
| ) |
| # Sleep for (maxsnaps+1) hours to verify |
| # only maxsnaps snapshots are retained |
| time.sleep( |
| (int(self.services["recurring_snapshot"]["maxsnaps"]) + 1) * 3600 |
| ) |
| |
| # Verify the snapshot was created or not |
| snapshots = list_snapshots( |
| self.apiclient, |
| volumeid=volume.id, |
| intervaltype=\ |
| self.services["recurring_snapshot"]["intervaltype"], |
| snapshottype='RECURRING', |
| listall=True |
| ) |
| |
| self.assertEqual( |
| isinstance(snapshots, list), |
| True, |
| "Check list response returns a valid list" |
| ) |
| self.assertEqual( |
| len(snapshots), |
| self.services["recurring_snapshot"]["maxsnaps"], |
| "Check maximum number of recurring snapshots retained" |
| ) |
| snapshot = snapshots[0] |
| # Sleep to ensure that snapshot is reflected in sec storage |
| time.sleep(self.services["sleep"]) |
| self.assertTrue(is_snapshot_on_nfs(self.apiclient, self.dbclient, self.config, self.zone.id, snapshot.id)) |
| return |
