cloudstack/test/integration/plugins/linstor/test_linstor_volumes.py
Rene Peinthor 217e534446
linstor: improve integration-tests (#10439)
make tests easier to run and without modifying the test to match the
correct system. Also add tests for volume and vm instance snapshots.
Improve runtime by ~6 minutes.
2025-03-03 11:33:28 -05:00

1403 lines
43 KiB
Python

# 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.
import logging
import random
import time
import socket
# All tests inherit from cloudstackTestCase
from marvin.cloudstackTestCase import cloudstackTestCase
# Import Integration Libraries
# base - contains all resources as entities and defines create, delete, list operations on them
from marvin.lib.base import Account, DiskOffering, ServiceOffering, Snapshot, StoragePool, Template, User
from marvin.lib.base import VirtualMachine, Volume, VmSnapshot
# common - commonly used methods for all tests are listed here
from marvin.lib.common import get_domain, get_template, get_zone, list_clusters, list_hosts, list_virtual_machines, \
list_volumes
# utils - utility classes for common cleanup, external library wrappers, etc.
from marvin.lib.utils import cleanup_resources, validateList
from marvin.codes import PASS
from nose.plugins.attrib import attr
# Prerequisites:
# Only one zone
# Only one pod
# Only one cluster
#
# One linstor storage pool for basic tests
# Only KVM hypervisor is supported for linstor storage pool
# KVM host(s) have linstor-satellite installed
#
# For volume migration tests, additional resource-groups are required
# One Linstor resource group on the same Linstor storage cluster/instance (name: acs-test-same)
# One Linstor resource group on different Linstor storage cluster/instance (name: acs-test-diff)
#
class TestData:
# constants
account = "account"
clusterId = "clusterId"
computeOffering = "computeoffering"
diskName = "diskname"
diskOffering = "diskoffering"
diskOfferingSameInstance = "diskOfferingSameInstance"
diskOfferingDistinctInstance = "diskOfferingDistinctInstance"
domainId = "domainId"
hypervisor = "hypervisor"
kvm = "kvm"
login = "login"
gatewayip = "gatewayip"
one_GB_in_bytes = 1073741824
password = "password"
port = "port"
primaryStorage = "primarystorage"
primaryStorageSameInstance = "primaryStorageSameInstance"
primaryStorageDistinctInstance = "primaryStorageDistinctInstance"
provider = "provider"
scope = "scope"
powerFlex = "powerflex"
storageTag = "linstor"
storageTagSameInstance = "linstorsame"
storageTagDistinctInstance = "linstordiff"
tags = "tags"
templateCacheNameKvm = "centos55-x86-64"
testAccount = "testaccount"
url = "url"
user = "user"
username = "username"
virtualMachine = "virtualmachine"
virtualMachine2 = "virtualmachine2"
virtualMachine3 = "virtualmachine3"
virtualMachine4 = "virtualmachine4"
volume_1 = "volume_1"
volume_2 = "volume_2"
volume_3 = "volume_3"
volume_4 = "volume_4"
zoneId = "zoneId"
migrationTests = "migrationTests"
# hypervisor type to test
hypervisor_type = kvm
def __init__(self, linstor_controller_url):
self.testdata = {
TestData.kvm: {
TestData.username: "admin",
TestData.password: "P@ssword123"
},
TestData.account: {
"email": "test1@test1.com",
"firstname": "John",
"lastname": "Doe",
"username": "test1",
"password": "test"
},
TestData.testAccount: {
"email": "test2@test2.com",
"firstname": "Jane",
"lastname": "Doe",
"username": "test2",
"password": "test"
},
TestData.user: {
"email": "user@test1.com",
"firstname": "Jane",
"lastname": "Doe",
"username": "test1user",
"password": "password"
},
TestData.primaryStorage: {
"name": "LinstorPool-%d" % random.randint(0, 100),
TestData.scope: "ZONE",
"url": linstor_controller_url,
TestData.provider: "Linstor",
TestData.tags: TestData.storageTag + "," + TestData.storageTagSameInstance + "," + TestData.storageTagDistinctInstance,
TestData.hypervisor: "KVM",
"details": {
"resourceGroup": "acs-basic"
}
},
TestData.virtualMachine: {
"name": "TestVM1",
"displayname": "Test VM 1"
},
TestData.virtualMachine2: {
"name": "TestVM2",
"displayname": "Test VM 2"
},
TestData.virtualMachine3: {
"name": "TestVM3",
"displayname": "Test VM 3"
},
TestData.virtualMachine4: {
"name": "TestVM4",
"displayname": "Test VM 4"
},
TestData.computeOffering: {
"name": "Linstor_Compute",
"displaytext": "Linstor_Compute",
"cpunumber": 1,
"cpuspeed": 500,
"memory": 512,
"storagetype": "shared",
TestData.tags: TestData.storageTag
},
TestData.diskOffering: {
"name": "Linstor_Disk",
"displaytext": "Linstor_Disk",
"disksize": 8,
TestData.tags: TestData.storageTag,
"storagetype": "shared"
},
TestData.volume_1: {
TestData.diskName: "test-volume-1",
},
TestData.volume_2: {
TestData.diskName: "test-volume-2",
},
TestData.volume_3: {
TestData.diskName: "test-volume-3",
},
TestData.volume_4: {
TestData.diskName: "test-volume-4",
},
TestData.zoneId: 1,
TestData.clusterId: 1,
TestData.domainId: 1,
# for volume migration tests
TestData.migrationTests: True,
# Linstor storage pool on the same Linstor storage instance
TestData.primaryStorageSameInstance: {
"name": "Linstor-%d" % random.randint(0, 100),
TestData.scope: "ZONE",
"url": linstor_controller_url,
TestData.provider: "Linstor",
TestData.tags: TestData.storageTag + "," + TestData.storageTagSameInstance,
TestData.hypervisor: "KVM",
"details": {
"resourceGroup": "acs-test-same"
}
},
# Linstor storage pool on different Linstor storage instance
TestData.primaryStorageDistinctInstance: {
"name": "Linstor-%d" % random.randint(0, 100),
TestData.scope: "ZONE",
"url": linstor_controller_url,
TestData.provider: "Linstor",
TestData.tags: TestData.storageTag + "," + TestData.storageTagDistinctInstance,
TestData.hypervisor: "KVM",
"details": {
"resourceGroup": "acs-test-diff"
}
},
TestData.diskOfferingSameInstance: {
"name": "Linstor_Disk_Same_Inst",
"displaytext": "Linstor_Disk_Same_Inst",
"disksize": 8,
TestData.tags: TestData.storageTagSameInstance,
"storagetype": "shared"
},
TestData.diskOfferingDistinctInstance: {
"name": "Linstor_Disk_Diff_Inst",
"displaytext": "Linstor_Disk_Diff_Inst",
"disksize": 8,
TestData.tags: TestData.storageTagDistinctInstance,
"storagetype": "shared"
},
}
class ServiceReady:
@classmethod
def ready(cls, hostname: str, port: int) -> bool:
try:
s = socket.create_connection((hostname, port), timeout=1)
s.close()
return True
except (ConnectionRefusedError, socket.timeout, OSError):
return False
@classmethod
def wait(
cls,
hostname,
port,
wait_interval = 5,
timeout = 90,
service_name = 'ssh') -> bool:
"""
Wait until the controller can be reached.
:param hostname:
:param port: port of the application
:param wait_interval:
:param timeout: time to wait until exit with False
:param service_name: name of the service to wait
:return:
"""
starttime = int(round(time.time() * 1000))
while not cls.ready(hostname, port):
if starttime + timeout * 1000 < int(round(time.time() * 1000)):
raise RuntimeError("{s} {h} cannot be reached.".format(s=service_name, h=hostname))
time.sleep(wait_interval)
return True
@classmethod
def wait_ssh_ready(cls, hostname, wait_interval = 1, timeout = 90):
return cls.wait(hostname, 22, wait_interval, timeout, "ssh")
class TestLinstorVolumes(cloudstackTestCase):
_volume_vm_id_and_vm_id_do_not_match_err_msg = "The volume's VM ID and the VM's ID do not match."
_vm_not_in_running_state_err_msg = "The VM is not in the 'Running' state."
_vm_not_in_stopped_state_err_msg = "The VM is not in the 'Stopped' state."
@classmethod
def setUpClass(cls):
# Set up API client
testclient = super(TestLinstorVolumes, cls).getClsTestClient()
cls.apiClient = testclient.getApiClient()
cls.configData = testclient.getParsedTestDataConfig()
cls.dbConnection = testclient.getDbConnection()
# first host has the linstor controller
first_host = list_hosts(cls.apiClient)[0]
cls.testdata = TestData(first_host.ipaddress).testdata
# Get Resources from Cloud Infrastructure
cls.zone = get_zone(cls.apiClient, zone_id=cls.testdata[TestData.zoneId])
cls.cluster = list_clusters(cls.apiClient)[0]
cls.template = get_template(cls.apiClient, cls.zone.id, hypervisor=TestData.hypervisor_type)
cls.domain = get_domain(cls.apiClient, cls.testdata[TestData.domainId])
# Create test account
cls.account = Account.create(
cls.apiClient,
cls.testdata["account"],
admin=1
)
# Set up connection to make customized API calls
cls.user = User.create(
cls.apiClient,
cls.testdata["user"],
account=cls.account.name,
domainid=cls.domain.id
)
primarystorage = cls.testdata[TestData.primaryStorage]
cls.primary_storage = StoragePool.create(
cls.apiClient,
primarystorage,
scope=primarystorage[TestData.scope],
zoneid=cls.zone.id,
provider=primarystorage[TestData.provider],
tags=primarystorage[TestData.tags],
hypervisor=primarystorage[TestData.hypervisor]
)
cls.compute_offering = ServiceOffering.create(
cls.apiClient,
cls.testdata[TestData.computeOffering]
)
cls.disk_offering = DiskOffering.create(
cls.apiClient,
cls.testdata[TestData.diskOffering]
)
if cls.testdata[TestData.migrationTests]:
primarystorage_sameinst = cls.testdata[TestData.primaryStorageSameInstance]
cls.primary_storage_same_inst = StoragePool.create(
cls.apiClient,
primarystorage_sameinst,
scope=primarystorage_sameinst[TestData.scope],
zoneid=cls.zone.id,
provider=primarystorage_sameinst[TestData.provider],
tags=primarystorage_sameinst[TestData.tags],
hypervisor=primarystorage_sameinst[TestData.hypervisor]
)
primarystorage_distinctinst = cls.testdata[TestData.primaryStorageDistinctInstance]
cls.primary_storage_distinct_inst = StoragePool.create(
cls.apiClient,
primarystorage_distinctinst,
scope=primarystorage_distinctinst[TestData.scope],
zoneid=cls.zone.id,
provider=primarystorage_distinctinst[TestData.provider],
tags=primarystorage_distinctinst[TestData.tags],
hypervisor=primarystorage_distinctinst[TestData.hypervisor]
)
cls.disk_offering_same_inst = DiskOffering.create(
cls.apiClient,
cls.testdata[TestData.diskOfferingSameInstance]
)
cls.disk_offering_distinct_inst = DiskOffering.create(
cls.apiClient,
cls.testdata[TestData.diskOfferingDistinctInstance]
)
# Create VM and volume for tests
cls.virtual_machine = VirtualMachine.create(
cls.apiClient,
cls.testdata[TestData.virtualMachine],
accountid=cls.account.name,
zoneid=cls.zone.id,
serviceofferingid=cls.compute_offering.id,
templateid=cls.template.id,
domainid=cls.domain.id,
startvm=False,
mode='basic',
)
TestLinstorVolumes._start_vm(cls.virtual_machine)
cls.volume = Volume.create(
cls.apiClient,
cls.testdata[TestData.volume_1],
account=cls.account.name,
domainid=cls.domain.id,
zoneid=cls.zone.id,
diskofferingid=cls.disk_offering.id
)
# Resources that are to be destroyed
cls._cleanup = [
cls.volume,
cls.virtual_machine,
cls.compute_offering,
cls.disk_offering,
cls.user,
cls.account
]
@classmethod
def tearDownClass(cls):
try:
if cls.testdata[TestData.migrationTests]:
cls._cleanup.append(cls.disk_offering_same_inst)
cls._cleanup.append(cls.disk_offering_distinct_inst)
cleanup_resources(cls.apiClient, cls._cleanup)
cls.primary_storage.delete(cls.apiClient)
if cls.testdata[TestData.migrationTests]:
cls.primary_storage_same_inst.delete(cls.apiClient)
cls.primary_storage_distinct_inst.delete(cls.apiClient)
except Exception as e:
logging.debug("Exception in tearDownClass(cls): %s" % e)
def setUp(self):
self.attached = False
self.cleanup = []
def tearDown(self):
if self.attached:
self.virtual_machine.detach_volume(self.apiClient, self.volume)
cleanup_resources(self.apiClient, self.cleanup)
@attr(tags=['basic'], required_hardware=False)
def test_01_create_vm_with_volume(self):
"""Create VM with attached volume and expunge VM"""
#######################################
# STEP 1: Create VM and attach volume #
#######################################
test_virtual_machine = VirtualMachine.create(
self.apiClient,
self.testdata[TestData.virtualMachine2],
accountid=self.account.name,
zoneid=self.zone.id,
serviceofferingid=self.compute_offering.id,
templateid=self.template.id,
domainid=self.domain.id,
startvm=False,
mode='basic',
)
TestLinstorVolumes._start_vm(test_virtual_machine)
self.volume = test_virtual_machine.attach_volume(
self.apiClient,
self.volume
)
self.attached = True
vm = self._get_vm(test_virtual_machine.id)
self.assertEqual(
self.volume.virtualmachineid,
vm.id,
TestLinstorVolumes._volume_vm_id_and_vm_id_do_not_match_err_msg
)
self.assertEqual(
vm.state.lower(),
'running',
TestLinstorVolumes._vm_not_in_running_state_err_msg
)
#######################################
# STEP 2: Destroy and Expunge VM #
#######################################
test_virtual_machine.delete(self.apiClient, True)
self.attached = False
vol = self._get_volume(self.volume.id)
self.assertEqual(
vol.virtualmachineid,
None,
"Check if attached to virtual machine"
)
self.assertEqual(
vol.vmname,
None,
"Check if VM was expunged"
)
list_virtual_machine_response = list_virtual_machines(
self.apiClient,
id=test_virtual_machine.id
)
self.assertEqual(
list_virtual_machine_response,
None,
"Check if VM was actually expunged"
)
@attr(tags=['basic'], required_hardware=False)
def test_02_attach_new_volume_to_stopped_vm(self):
"""Attach a volume to a stopped virtual machine, then start VM"""
self.virtual_machine.stop(self.apiClient)
new_volume = Volume.create(
self.apiClient,
self.testdata[TestData.volume_2],
account=self.account.name,
domainid=self.domain.id,
zoneid=self.zone.id,
diskofferingid=self.disk_offering.id
)
self.cleanup.append(new_volume)
new_volume = self.virtual_machine.attach_volume(
self.apiClient,
new_volume
)
TestLinstorVolumes._start_vm(self.virtual_machine)
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
vm.state.lower(),
"running",
TestLinstorVolumes._vm_not_in_running_state_err_msg
)
# Detach volume
new_volume = self.virtual_machine.detach_volume(
self.apiClient,
new_volume
)
self.assertEqual(
new_volume.virtualmachineid,
None,
"The volume should not be attached to a VM."
)
@attr(tags=['basic'], required_hardware=False)
def test_03_attach_detach_attach_volume_to_vm(self):
"""Attach, detach, and attach volume to a running VM"""
TestLinstorVolumes._start_vm(self.virtual_machine)
#######################################
# STEP 1: Attach volume to running VM #
#######################################
self.volume = self.virtual_machine.attach_volume(
self.apiClient,
self.volume
)
self.attached = True
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
self.volume.virtualmachineid,
vm.id,
TestLinstorVolumes._volume_vm_id_and_vm_id_do_not_match_err_msg
)
self.assertEqual(
vm.state.lower(),
'running',
TestLinstorVolumes._vm_not_in_running_state_err_msg
)
#########################################
# STEP 2: Detach volume from running VM #
#########################################
self.volume = self.virtual_machine.detach_volume(
self.apiClient,
self.volume
)
self.attached = False
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
self.volume.virtualmachineid,
None,
"The volume should not be attached to a VM."
)
self.assertEqual(
vm.state.lower(),
'running',
str(vm.state)
)
#######################################
# STEP 3: Attach volume to running VM #
#######################################
self.volume = self.virtual_machine.attach_volume(
self.apiClient,
self.volume
)
self.attached = True
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
self.volume.virtualmachineid,
vm.id,
TestLinstorVolumes._volume_vm_id_and_vm_id_do_not_match_err_msg
)
self.assertEqual(
vm.state.lower(),
'running',
TestLinstorVolumes._vm_not_in_running_state_err_msg
)
@attr(tags=['basic'], required_hardware=False)
def test_04_detach_vol_stopped_vm_start(self):
"""Detach volume from a stopped VM, then start."""
TestLinstorVolumes._start_vm(self.virtual_machine)
#######################################
# STEP 1: Attach volume to running VM #
#######################################
self.volume = self.virtual_machine.attach_volume(
self.apiClient,
self.volume
)
self.attached = True
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
self.volume.virtualmachineid,
vm.id,
TestLinstorVolumes._volume_vm_id_and_vm_id_do_not_match_err_msg
)
self.assertEqual(
vm.state.lower(),
'running',
TestLinstorVolumes._vm_not_in_running_state_err_msg
)
#########################################
# STEP 2: Detach volume from stopped VM #
#########################################
self.virtual_machine.stop(self.apiClient)
self.volume = self.virtual_machine.detach_volume(
self.apiClient,
self.volume
)
self.attached = False
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
self.volume.virtualmachineid,
None,
"The volume should not be attached to a VM."
)
self.assertEqual(
vm.state.lower(),
'stopped',
TestLinstorVolumes._vm_not_in_stopped_state_err_msg
)
#######################################
# STEP 3: Start VM with detached vol #
#######################################
TestLinstorVolumes._start_vm(self.virtual_machine)
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
vm.state.lower(),
'running',
TestLinstorVolumes._vm_not_in_running_state_err_msg
)
@attr(tags=['basic'], required_hardware=False)
def test_05_attach_volume_to_stopped_vm(self):
"""Attach a volume to a stopped virtual machine, then start VM"""
self.virtual_machine.stop(self.apiClient)
#######################################
# STEP 1: Attach volume to stopped VM #
#######################################
self.volume = self.virtual_machine.attach_volume(
self.apiClient,
self.volume
)
self.attached = True
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
self.volume.virtualmachineid,
vm.id,
TestLinstorVolumes._volume_vm_id_and_vm_id_do_not_match_err_msg
)
self.assertEqual(
vm.state.lower(),
'stopped',
TestLinstorVolumes._vm_not_in_stopped_state_err_msg
)
TestLinstorVolumes._start_vm(self.virtual_machine)
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
self.volume.virtualmachineid,
vm.id,
TestLinstorVolumes._volume_vm_id_and_vm_id_do_not_match_err_msg
)
self.assertEqual(
vm.state.lower(),
'running',
TestLinstorVolumes._vm_not_in_running_state_err_msg
)
@attr(tags=['basic'], required_hardware=False)
def test_06_attached_volume_reboot_vm(self):
"""Attach volume to running VM, then reboot."""
TestLinstorVolumes._start_vm(self.virtual_machine)
#######################################
# STEP 1: Attach volume to running VM #
#######################################
self.volume = self.virtual_machine.attach_volume(
self.apiClient,
self.volume
)
self.attached = True
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
self.volume.virtualmachineid,
vm.id,
TestLinstorVolumes._volume_vm_id_and_vm_id_do_not_match_err_msg
)
self.assertEqual(
vm.state.lower(),
'running',
TestLinstorVolumes._vm_not_in_running_state_err_msg
)
#######################################
# STEP 2: Reboot VM with attached vol #
#######################################
TestLinstorVolumes._reboot_vm(self.virtual_machine)
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
vm.state.lower(),
'running',
TestLinstorVolumes._vm_not_in_running_state_err_msg
)
@attr(tags=['basic'], required_hardware=False)
def test_07_detach_volume_reboot_vm(self):
"""Detach volume from a running VM, then reboot."""
TestLinstorVolumes._start_vm(self.virtual_machine)
#######################################
# STEP 1: Attach volume to running VM #
#######################################
self.volume = self.virtual_machine.attach_volume(
self.apiClient,
self.volume
)
self.attached = True
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
self.volume.virtualmachineid,
vm.id,
TestLinstorVolumes._volume_vm_id_and_vm_id_do_not_match_err_msg
)
self.assertEqual(
vm.state.lower(),
'running',
TestLinstorVolumes._vm_not_in_running_state_err_msg
)
#########################################
# STEP 2: Detach volume from running VM #
#########################################
self.volume = self.virtual_machine.detach_volume(
self.apiClient,
self.volume
)
self.attached = False
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
self.volume.virtualmachineid,
None,
"The volume should not be attached to a VM."
)
self.assertEqual(
vm.state.lower(),
'running',
TestLinstorVolumes._vm_not_in_running_state_err_msg
)
#######################################
# STEP 3: Reboot VM with detached vol #
#######################################
self.virtual_machine.reboot(self.apiClient)
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
vm.state.lower(),
'running',
TestLinstorVolumes._vm_not_in_running_state_err_msg
)
@attr(tags=['basic'], required_hardware=False)
def test_08_delete_volume_was_attached(self):
"""Delete volume that was attached to a VM and is detached now"""
TestLinstorVolumes._start_vm(self.virtual_machine)
#######################################
# STEP 1: Create vol and attach to VM #
#######################################
new_volume = Volume.create(
self.apiClient,
self.testdata[TestData.volume_2],
account=self.account.name,
domainid=self.domain.id,
zoneid=self.zone.id,
diskofferingid=self.disk_offering.id
)
volume_to_delete_later = new_volume
new_volume = self.virtual_machine.attach_volume(
self.apiClient,
new_volume
)
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
new_volume.virtualmachineid,
vm.id,
"Check if attached to virtual machine"
)
self.assertEqual(
vm.state.lower(),
'running',
str(vm.state)
)
#######################################
# STEP 2: Detach and delete volume #
#######################################
new_volume = self.virtual_machine.detach_volume(
self.apiClient,
new_volume
)
vm = self._get_vm(self.virtual_machine.id)
self.assertEqual(
new_volume.virtualmachineid,
None,
"Check if attached to virtual machine"
)
self.assertEqual(
vm.state.lower(),
'running',
str(vm.state)
)
volume_to_delete_later.delete(self.apiClient)
list_volumes_response = list_volumes(
self.apiClient,
id=new_volume.id
)
self.assertEqual(
list_volumes_response,
None,
"Check volume was deleted"
)
@attr(tags=['basic'], required_hardware=False)
def test_09_create_snapshot(self):
"""Create snapshot of root disk"""
self.virtual_machine.stop(self.apiClient)
volume = list_volumes(
self.apiClient,
virtualmachineid = self.virtual_machine.id,
type = "ROOT",
listall = True,
)
snapshot = Snapshot.create(
self.apiClient,
volume_id = volume[0].id,
account=self.account.name,
domainid=self.domain.id,
)
self.assertIsNotNone(snapshot, "Could not create snapshot")
snapshot.delete(self.apiClient)
@attr(tags=['advanced', 'migration'], required_hardware=False)
def test_10_migrate_volume_to_same_instance_pool(self):
"""Migrate volume to the same instance pool"""
if not self.testdata[TestData.migrationTests]:
self.skipTest("Volume migration tests not enabled, skipping test")
#######################################
# STEP 1: Create VM and Start VM #
#######################################
test_virtual_machine = VirtualMachine.create(
self.apiClient,
self.testdata[TestData.virtualMachine3],
accountid=self.account.name,
zoneid=self.zone.id,
serviceofferingid=self.compute_offering.id,
templateid=self.template.id,
domainid=self.domain.id,
startvm=False,
mode='basic',
)
TestLinstorVolumes._start_vm(test_virtual_machine)
#######################################
# STEP 2: Create vol and attach to VM #
#######################################
new_volume = Volume.create(
self.apiClient,
self.testdata[TestData.volume_3],
account=self.account.name,
domainid=self.domain.id,
zoneid=self.zone.id,
diskofferingid=self.disk_offering_same_inst.id
)
volume_to_delete_later = new_volume
new_volume = test_virtual_machine.attach_volume(
self.apiClient,
new_volume
)
vm = self._get_vm(test_virtual_machine.id)
self.assertEqual(
new_volume.virtualmachineid,
vm.id,
"Check if attached to virtual machine"
)
self.assertEqual(
vm.state.lower(),
'running',
str(vm.state)
)
#######################################
# STEP 3: Stop VM and Migrate volume #
#######################################
test_virtual_machine.stop(self.apiClient)
vm = self._get_vm(test_virtual_machine.id)
self.assertEqual(
vm.state.lower(),
'stopped',
str(vm.state)
)
pools = StoragePool.listForMigration(
self.apiClient,
id=new_volume.id
)
if not pools:
self.skipTest("No suitable storage pools found for volume migration, skipping test")
self.assertEqual(
validateList(pools)[0],
PASS,
"Invalid pool response from findStoragePoolsForMigration API"
)
pool = pools[0]
self.debug("Migrating Volume-ID: {} to Same Instance Pool: {}".format(new_volume.id, pool.id))
try:
Volume.migrate(
self.apiClient,
volumeid=new_volume.id,
storageid=pool.id
)
except Exception as e:
self.fail("Volume migration failed with error %s" % e)
#######################################
# STEP 4: Detach and delete volume #
#######################################
new_volume = test_virtual_machine.detach_volume(
self.apiClient,
new_volume
)
self.assertEqual(
new_volume.virtualmachineid,
None,
"Check if attached to virtual machine"
)
volume_to_delete_later.delete(self.apiClient)
list_volumes_response = list_volumes(
self.apiClient,
id=new_volume.id
)
self.assertEqual(
list_volumes_response,
None,
"Check volume was deleted"
)
#######################################
# STEP 4: Delete VM #
#######################################
test_virtual_machine.delete(self.apiClient, True)
@attr(tags=['advanced', 'migration'], required_hardware=False)
def test_11_migrate_volume_to_distinct_instance_pool(self):
"""Migrate volume to distinct instance pool"""
if not self.testdata[TestData.migrationTests]:
self.skipTest("Volume migration tests not enabled, skipping test")
#######################################
# STEP 1: Create VM and Start VM #
#######################################
test_virtual_machine = VirtualMachine.create(
self.apiClient,
self.testdata[TestData.virtualMachine4],
accountid=self.account.name,
zoneid=self.zone.id,
serviceofferingid=self.compute_offering.id,
templateid=self.template.id,
domainid=self.domain.id,
startvm=False,
mode='basic',
)
TestLinstorVolumes._start_vm(test_virtual_machine)
#######################################
# STEP 2: Create vol and attach to VM #
#######################################
new_volume = Volume.create(
self.apiClient,
self.testdata[TestData.volume_4],
account=self.account.name,
domainid=self.domain.id,
zoneid=self.zone.id,
diskofferingid=self.disk_offering_distinct_inst.id
)
volume_to_delete_later = new_volume
new_volume = test_virtual_machine.attach_volume(
self.apiClient,
new_volume
)
vm = self._get_vm(test_virtual_machine.id)
self.assertEqual(
new_volume.virtualmachineid,
vm.id,
"Check if attached to virtual machine"
)
self.assertEqual(
vm.state.lower(),
'running',
str(vm.state)
)
#######################################
# STEP 3: Stop VM and Migrate volume #
#######################################
test_virtual_machine.stop(self.apiClient)
vm = self._get_vm(test_virtual_machine.id)
self.assertEqual(
vm.state.lower(),
'stopped',
str(vm.state)
)
pools = StoragePool.listForMigration(
self.apiClient,
id=new_volume.id
)
if not pools:
self.skipTest("No suitable storage pools found for volume migration, skipping test")
self.assertEqual(
validateList(pools)[0],
PASS,
"Invalid pool response from findStoragePoolsForMigration API"
)
pool = pools[0]
self.debug("Migrating Volume-ID: {} to Distinct Instance Pool: {}".format(new_volume.id, pool.id))
try:
Volume.migrate(
self.apiClient,
volumeid=new_volume.id,
storageid=pool.id
)
except Exception as e:
self.fail("Volume migration failed with error %s" % e)
#######################################
# STEP 4: Detach and delete volume #
#######################################
new_volume = test_virtual_machine.detach_volume(
self.apiClient,
new_volume
)
self.assertEqual(
new_volume.virtualmachineid,
None,
"Check if attached to virtual machine"
)
volume_to_delete_later.delete(self.apiClient)
list_volumes_response = list_volumes(
self.apiClient,
id=new_volume.id
)
self.assertEqual(
list_volumes_response,
None,
"Check volume was deleted"
)
#######################################
# STEP 4: Delete VM #
#######################################
test_virtual_machine.delete(self.apiClient, True)
@attr(tags=["basic"], required_hardware=False)
def test_12_create_vm_snapshots(self):
"""Test to create VM snapshots
"""
vm = TestLinstorVolumes._start_vm(self.virtual_machine)
try:
# Login to VM and write data to file system
self.debug("virt: {}".format(vm))
ssh_client = self.virtual_machine.get_ssh_client(vm.ipaddress, retries=5)
ssh_client.execute("echo 'hello world' > testfile")
ssh_client.execute("sync")
except Exception as exc:
self.fail("SSH failed for Virtual machine {}: {}".format(self.virtual_machine.ssh_ip, exc))
time.sleep(10)
memory_snapshot = False
vm_snapshot = VmSnapshot.create(
self.apiClient,
self.virtual_machine.id,
memory_snapshot,
"VMSnapshot1",
"test snapshot"
)
self.assertEqual(
vm_snapshot.state,
"Ready",
"Check the snapshot of vm is ready!"
)
@attr(tags=["basic"], required_hardware=False)
def test_13_revert_vm_snapshots(self):
"""Test to revert VM snapshots
"""
result = None
try:
ssh_client = self.virtual_machine.get_ssh_client(reconnect=True)
result = ssh_client.execute("rm -rf testfile")
except Exception as exc:
self.fail("SSH failed for Virtual machine %s: %s".format(self.virtual_machine.ipaddress, exc))
if result is not None and "No such file or directory" in str(result):
self.fail("testfile not deleted")
time.sleep(5)
list_snapshot_response = VmSnapshot.list(
self.apiClient,
virtualmachineid=self.virtual_machine.id,
listall=True)
self.assertEqual(
isinstance(list_snapshot_response, list),
True,
"Check list response returns a valid list"
)
self.assertNotEqual(
list_snapshot_response,
None,
"Check if snapshot exists in ListSnapshot"
)
self.assertEqual(
list_snapshot_response[0].state,
"Ready",
"Check the snapshot of vm is ready!"
)
self.virtual_machine.stop(self.apiClient, forced=True)
VmSnapshot.revertToSnapshot(
self.apiClient,
list_snapshot_response[0].id
)
TestLinstorVolumes._start_vm(self.virtual_machine)
try:
ssh_client = self.virtual_machine.get_ssh_client(reconnect=True)
result = ssh_client.execute("cat testfile")
except Exception as exc:
self.fail("SSH failed for Virtual machine {}: {}".format(self.virtual_machine.ipaddress, exc))
self.assertEqual(
"hello world",
result[0],
"Check the content is the same as originaly written"
)
@attr(tags=["basic"], required_hardware=False)
def test_14_delete_vm_snapshots(self):
"""Test to delete vm snapshots
"""
list_snapshot_response = VmSnapshot.list(
self.apiClient,
virtualmachineid=self.virtual_machine.id,
listall=True)
self.assertEqual(
isinstance(list_snapshot_response, list),
True,
"Check list response returns a valid list"
)
self.assertNotEqual(
list_snapshot_response,
None,
"Check if snapshot exists in ListSnapshot"
)
VmSnapshot.deleteVMSnapshot(
self.apiClient,
list_snapshot_response[0].id)
time.sleep(5)
list_snapshot_response = VmSnapshot.list(
self.apiClient,
virtualmachineid=self.virtual_machine.id,
listall=False)
self.debug('list_snapshot_response -------------------- {}'.format(list_snapshot_response))
self.assertIsNone(list_snapshot_response, "snapshot is already deleted")
def _create_vm_using_template_and_destroy_vm(self, template):
vm_name = "VM-%d" % random.randint(0, 100)
virtual_machine_dict = {"name": vm_name, "displayname": vm_name}
virtual_machine = VirtualMachine.create(
self.apiClient,
virtual_machine_dict,
accountid=self.account.name,
zoneid=self.zone.id,
serviceofferingid=self.compute_offering.id,
templateid=template.id,
domainid=self.domain.id,
startvm=True
)
list_volumes_response = list_volumes(
self.apiClient,
virtualmachineid=virtual_machine.id,
listall=True
)
vm_root_volume = list_volumes_response[0]
virtual_machine.delete(self.apiClient, True)
def _get_volume(self, volume_id):
list_vols_response = list_volumes(self.apiClient, id=volume_id)
return list_vols_response[0]
@classmethod
def _get_vm(cls, vm_id):
list_vms_response = list_virtual_machines(cls.apiClient, id=vm_id)
return list_vms_response[0]
@classmethod
def _start_vm(cls, vm):
vm_for_check = cls._get_vm(vm.id)
if vm_for_check.state == VirtualMachine.STOPPED:
vm.start(cls.apiClient)
vm_for_check = cls._get_vm(vm.id)
ServiceReady.wait_ssh_ready(vm_for_check.ipaddress)
return vm_for_check
@classmethod
def _reboot_vm(cls, vm):
vm_for_check = cls._get_vm(vm.id)
vm.reboot(cls.apiClient)
time.sleep(5)
ServiceReady.wait_ssh_ready(vm_for_check.ipaddress)