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410 lines
14 KiB
Python
410 lines
14 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 Local Modules
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from marvin.codes import FAILED, KVM, PASS, XEN_SERVER
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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, cleanup_resources, validateList, is_snapshot_on_nfs
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from marvin.lib.base import (Account,
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ServiceOffering,
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VirtualMachine,
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VmSnapshot,
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Volume,
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Snapshot)
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from marvin.lib.common import (get_zone,
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get_domain,
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get_template,
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list_snapshots)
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import time
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class TestVmSnapshot(cloudstackTestCase):
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@classmethod
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def setUpClass(cls):
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testClient = super(TestVmSnapshot, cls).getClsTestClient()
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cls.apiclient = testClient.getApiClient()
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cls._cleanup = []
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cls.unsupportedHypervisor = False
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cls.hypervisor = 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 = testClient.getParsedTestDataConfig()
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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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template = get_template(
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cls.apiclient,
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cls.zone.id,
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cls.services["ostype"]
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)
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if template == FAILED:
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assert False, "get_template() failed to return template\
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with description %s" % cls.services["ostype"]
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cls.services["domainid"] = cls.domain.id
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cls.services["small"]["zoneid"] = cls.zone.id
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cls.services["templates"]["ostypeid"] = template.ostypeid
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cls.services["zoneid"] = cls.zone.id
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# Create VMs, NAT Rules etc
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cls.account = Account.create(
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cls.apiclient,
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cls.services["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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cls.service_offering = ServiceOffering.create(
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cls.apiclient,
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cls.services["service_offerings"]["tiny"]
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)
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cls._cleanup.append(cls.service_offering)
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cls.virtual_machine = VirtualMachine.create(
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cls.apiclient,
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cls.services["small"],
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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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mode=cls.zone.networktype
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)
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cls.random_data_0 = random_gen(size=100)
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cls.test_dir = "/tmp"
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cls.random_data = "random.data"
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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.apiclient, 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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if self.unsupportedHypervisor:
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self.skipTest("Skipping test because unsupported hypervisor\
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%s" % self.hypervisor)
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return
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def tearDown(self):
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return
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@attr(tags=["advanced", "advancedns", "smoke"], required_hardware="true")
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def test_01_create_vm_snapshots(self):
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"""Test to create VM snapshots
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"""
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try:
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# Login to VM and write data to file system
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ssh_client = self.virtual_machine.get_ssh_client()
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cmds = [
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"echo %s > %s/%s" %
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(self.random_data_0, self.test_dir, self.random_data),
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"cat %s/%s" %
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(self.test_dir, self.random_data)]
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for c in cmds:
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self.debug(c)
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result = ssh_client.execute(c)
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self.debug(result)
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except Exception:
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self.fail("SSH failed for Virtual machine: %s" %
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self.virtual_machine.ipaddress)
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self.assertEqual(
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self.random_data_0,
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result[0],
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"Check the random data has be write into temp file!"
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)
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time.sleep(self.services["sleep"])
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#KVM VM Snapshot needs to set snapshot with memory
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MemorySnapshot = False
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if self.hypervisor.lower() in (KVM.lower()):
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MemorySnapshot = True
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vm_snapshot = VmSnapshot.create(
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self.apiclient,
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self.virtual_machine.id,
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MemorySnapshot,
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"TestSnapshot",
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"Display Text"
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)
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self.assertEqual(
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vm_snapshot.state,
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"Ready",
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"Check the snapshot of vm is ready!"
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)
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return
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@attr(tags=["advanced", "advancedns", "smoke"], required_hardware="true")
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def test_02_revert_vm_snapshots(self):
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"""Test to revert VM snapshots
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"""
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try:
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ssh_client = self.virtual_machine.get_ssh_client()
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cmds = [
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"rm -rf %s/%s" % (self.test_dir, self.random_data),
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"ls %s/%s" % (self.test_dir, self.random_data)
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]
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for c in cmds:
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self.debug(c)
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result = ssh_client.execute(c)
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self.debug(result)
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except Exception:
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self.fail("SSH failed for Virtual machine: %s" %
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self.virtual_machine.ipaddress)
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if str(result[0]).index("No such file or directory") == -1:
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self.fail("Check the random data has be delete from temp file!")
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time.sleep(self.services["sleep"])
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list_snapshot_response = VmSnapshot.list(
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self.apiclient,
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vmid=self.virtual_machine.id,
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listall=True)
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self.assertEqual(
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isinstance(list_snapshot_response, 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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list_snapshot_response,
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None,
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"Check if snapshot exists in ListSnapshot"
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)
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self.assertEqual(
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list_snapshot_response[0].state,
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"Ready",
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"Check the snapshot of vm is ready!"
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)
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#We don't need to stop the VM when taking a VM Snapshot on KVM
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if self.hypervisor.lower() in (KVM.lower()):
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pass
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else:
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self.virtual_machine.stop(self.apiclient)
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VmSnapshot.revertToSnapshot(
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self.apiclient,
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list_snapshot_response[0].id)
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#We don't need to start the VM when taking a VM Snapshot on KVM
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if self.hypervisor.lower() in (KVM.lower()):
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pass
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else:
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self.virtual_machine.start(self.apiclient)
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try:
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ssh_client = self.virtual_machine.get_ssh_client(reconnect=True)
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cmds = [
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"cat %s/%s" % (self.test_dir, self.random_data)
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]
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for c in cmds:
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self.debug(c)
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result = ssh_client.execute(c)
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self.debug(result)
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except Exception:
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self.fail("SSH failed for Virtual machine: %s" %
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self.virtual_machine.ipaddress)
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self.assertEqual(
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self.random_data_0,
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result[0],
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"Check the random data is equal with the ramdom file!"
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)
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@attr(tags=["advanced", "advancedns", "smoke"], required_hardware="true")
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def test_03_delete_vm_snapshots(self):
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"""Test to delete vm snapshots
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"""
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list_snapshot_response = VmSnapshot.list(
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self.apiclient,
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vmid=self.virtual_machine.id,
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listall=True)
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self.assertEqual(
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isinstance(list_snapshot_response, 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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list_snapshot_response,
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None,
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"Check if snapshot exists in ListSnapshot"
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)
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VmSnapshot.deleteVMSnapshot(
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self.apiclient,
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list_snapshot_response[0].id)
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time.sleep(self.services["sleep"] * 3)
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list_snapshot_response = VmSnapshot.list(
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self.apiclient,
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vmid=self.virtual_machine.id,
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listall=True)
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self.assertEqual(
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list_snapshot_response,
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None,
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"Check list vm snapshot has be deleted"
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)
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class TestSnapshots(cloudstackTestCase):
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@classmethod
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def setUpClass(cls):
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try:
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cls._cleanup = []
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cls.testClient = super(TestSnapshots, cls).getClsTestClient()
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cls.api_client = cls.testClient.getApiClient()
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cls.services = cls.testClient.getParsedTestDataConfig()
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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 (KVM.lower(), "hyperv", "lxc", XEN_SERVER.lower()):
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cls.unsupportedHypervisor = True
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return
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# Get Domain, Zone, Template
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cls.domain = get_domain(cls.api_client)
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cls.zone = get_zone(
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cls.api_client,
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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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if cls.zone.localstorageenabled:
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cls.storagetype = 'local'
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cls.services["service_offerings"][
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"tiny"]["storagetype"] = 'local'
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else:
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cls.storagetype = 'shared'
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cls.services["service_offerings"][
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"tiny"]["storagetype"] = 'shared'
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cls.services['mode'] = cls.zone.networktype
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cls.services["virtual_machine"]["hypervisor"] = cls.hypervisor
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cls.services["virtual_machine"]["zoneid"] = cls.zone.id
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cls.services["virtual_machine"]["template"] = cls.template.id
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cls.services["custom_volume"]["zoneid"] = cls.zone.id
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# Creating Disk offering, Service Offering and Account
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cls.service_offering = ServiceOffering.create(
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cls.api_client,
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cls.services["service_offerings"]["tiny"]
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)
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cls._cleanup.append(cls.service_offering)
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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._cleanup.append(cls.account)
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except Exception as e:
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cls.tearDownClass()
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raise Exception("Warning: Exception in setup : %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("Skipping test because unsupported\
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hypervisor %s" % self.hypervisor)
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def tearDown(self):
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# Clean up, terminate the created resources
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cleanup_resources(self.apiclient, self.cleanup)
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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(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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@attr(tags=["advanced", "basic", "smoke"], required_hardware="true")
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def test_01_test_vm_volume_snapshot(self):
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"""
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@Desc: Test that Volume snapshot for root volume is not allowed
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when VM snapshot is present for the VM
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@Steps:
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1: Deploy a VM and create a VM snapshot for VM
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2: Try to create snapshot for the root volume of the VM,
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It should expect Exception
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"""
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# Creating Virtual Machine
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virtual_machine = VirtualMachine.create(
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self.apiclient,
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self.services["virtual_machine"],
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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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)
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VmSnapshot.create(
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self.apiclient,
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virtual_machine.id,
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)
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volumes = Volume.list(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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self.assertEqual(validateList(volumes)[0], PASS,
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"Failed to get root volume of the VM")
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volume = volumes[0]
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with self.assertRaises(Exception):
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Snapshot.create(self.apiclient,
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volume_id=volume.id)
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return
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