cloudstack/test/integration/smoke/test_vm_snapshots.py
Suresh Kumar Anaparti 6d16ac2113
ScaleIO/PowerFlex smoke tests improvements, and some fixes (#11554)
* ScaleIO/PowerFlex smoke tests improvements, and some fixes

* Fix test_volumes.py, encrypted volume size check (for powerflex volumes)

* Fix test_over_provisioning.py (over provisioning supported for powerflex)

* Update vm snapshot tests

* Update volume size delta in primary storage resource count for user vm volumes only
The VR volumes resource count for PowerFlex volumes is updated here, resulting in resource count discrepancy
(which is re-calculated through ResourceCountCheckTask later, and skips the VR volumes)

* Fix test_import_unmanage_volumes.py (unsupported for powerflex)

* Fix test_sharedfs_lifecycle.py (volume size check for powerflex)

* Update powerflex.connect.on.demand config default to true
2025-09-12 16:17:20 +02:00

583 lines
20 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 Local Modules
from marvin.codes import FAILED, KVM, PASS, XEN_SERVER, RUNNING
from nose.plugins.attrib import attr
from marvin.cloudstackTestCase import cloudstackTestCase
from marvin.lib.utils import random_gen, cleanup_resources, validateList, is_snapshot_on_nfs, isAlmostEqual
from marvin.lib.base import (Account,
ServiceOffering,
VirtualMachine,
VmSnapshot)
from marvin.lib.common import (get_zone,
get_domain,
get_suitable_test_template,
list_volumes,
list_snapshots,
list_storage_pools,
list_virtual_machines)
import time
class TestVmSnapshot(cloudstackTestCase):
@classmethod
def setUpClass(cls):
testClient = super(TestVmSnapshot, cls).getClsTestClient()
cls.apiclient = testClient.getApiClient()
cls._cleanup = []
cls.unsupportedHypervisor = False
cls.hypervisor = testClient.getHypervisorInfo()
if cls.hypervisor.lower() in ("hyperv", "lxc"):
cls.unsupportedHypervisor = True
return
cls.services = testClient.getParsedTestDataConfig()
# Get Zone, Domain and templates
cls.domain = get_domain(cls.apiclient)
cls.zone = get_zone(cls.apiclient, testClient.getZoneForTests())
template = get_suitable_test_template(
cls.apiclient,
cls.zone.id,
cls.services["ostype"],
cls.hypervisor
)
if template == FAILED:
assert False, "get_suitable_test_template() failed to return template\
with description %s" % cls.services["ostype"]
cls.services["domainid"] = cls.domain.id
cls.services["small"]["zoneid"] = cls.zone.id
cls.services["templates"]["ostypeid"] = template.ostypeid
cls.services["zoneid"] = cls.zone.id
# Create VMs, NAT Rules etc
cls.account = Account.create(
cls.apiclient,
cls.services["account"],
domainid=cls.domain.id
)
cls._cleanup.append(cls.account)
cls.service_offering = ServiceOffering.create(
cls.apiclient,
cls.services["service_offerings"]["tiny"]
)
cls._cleanup.append(cls.service_offering)
cls.virtual_machine = VirtualMachine.create(
cls.apiclient,
cls.services["small"],
templateid=template.id,
accountid=cls.account.name,
domainid=cls.account.domainid,
serviceofferingid=cls.service_offering.id,
mode=cls.zone.networktype
)
volumes = list_volumes(
cls.apiclient,
virtualmachineid=cls.virtual_machine.id,
type='ROOT',
listall=True
)
volume = volumes[0]
volume_pool_response = list_storage_pools(
cls.apiclient,
id=volume.storageid
)
cls.volume_pool = volume_pool_response[0]
cls.random_data_0 = random_gen(size=100)
cls.test_dir = "$HOME"
cls.random_data = "random.data"
return
@classmethod
def tearDownClass(cls):
try:
# Cleanup resources used
cleanup_resources(cls.apiclient, 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()
if self.unsupportedHypervisor:
self.skipTest("Skipping test because unsupported hypervisor\
%s" % self.hypervisor)
return
def tearDown(self):
return
@attr(tags=["advanced", "advancedns", "smoke"], required_hardware="true")
def test_01_create_vm_snapshots(self):
"""Test to create VM snapshots
"""
try:
# Login to VM and write data to file system
ssh_client = self.virtual_machine.get_ssh_client()
cmds = [
"echo %s > %s/%s" %
(self.random_data_0, self.test_dir, self.random_data),
"cat %s/%s" %
(self.test_dir, self.random_data)]
for c in cmds:
self.debug(c)
result = ssh_client.execute(c)
self.debug(result)
except Exception:
self.fail("SSH failed for Virtual machine: %s" %
self.virtual_machine.ipaddress)
self.assertEqual(
self.random_data_0,
result[0],
"Check the random data has be write into temp file!"
)
time.sleep(self.services["sleep"])
#KVM VM Snapshot needs to set snapshot with memory
MemorySnapshot = False
if self.hypervisor.lower() in (KVM.lower()) and self.volume_pool.type.lower() != "powerflex":
MemorySnapshot = True
vm_snapshot = VmSnapshot.create(
self.apiclient,
self.virtual_machine.id,
MemorySnapshot,
"TestVmSnapshot",
"Test VM Snapshot"
)
self.assertEqual(
vm_snapshot.state,
"Ready",
"Check the snapshot of vm is ready!"
)
return
@attr(tags=["advanced", "advancedns", "smoke"], required_hardware="true")
def test_02_revert_vm_snapshots(self):
"""Test to revert VM snapshots
"""
try:
ssh_client = self.virtual_machine.get_ssh_client()
cmds = [
"rm -rf %s/%s" % (self.test_dir, self.random_data),
"ls %s/%s" % (self.test_dir, self.random_data)
]
for c in cmds:
self.debug(c)
result = ssh_client.execute(c)
self.debug(result)
except Exception:
self.fail("SSH failed for Virtual machine: %s" %
self.virtual_machine.ipaddress)
if str(result[0]).index("No such file or directory") == -1:
self.fail("Check the random data has be delete from temp file!")
time.sleep(self.services["sleep"])
list_snapshot_response = VmSnapshot.list(
self.apiclient,
vmid=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!"
)
#We don't need to stop the VM when taking a VM Snapshot on KVM
if self.hypervisor.lower() in (KVM.lower()) and self.volume_pool.type.lower() != "powerflex":
pass
else:
self.virtual_machine.stop(self.apiclient)
VmSnapshot.revertToSnapshot(
self.apiclient,
list_snapshot_response[0].id)
#We don't need to start the VM when taking a VM Snapshot on KVM
if self.hypervisor.lower() in (KVM.lower()) and self.volume_pool.type.lower() != "powerflex":
pass
else:
self.virtual_machine.start(self.apiclient)
try:
ssh_client = self.virtual_machine.get_ssh_client(reconnect=True)
cmds = [
"cat %s/%s" % (self.test_dir, self.random_data)
]
for c in cmds:
self.debug(c)
result = ssh_client.execute(c)
self.debug(result)
except Exception:
self.fail("SSH failed for Virtual machine: %s" %
self.virtual_machine.ipaddress)
self.assertEqual(
self.random_data_0,
result[0],
"Check the random data is equal with the ramdom file!"
)
@attr(tags=["advanced", "advancedns", "smoke"], required_hardware="true")
def test_03_delete_vm_snapshots(self):
"""Test to delete vm snapshots
"""
list_snapshot_response = VmSnapshot.list(
self.apiclient,
vmid=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(self.services["sleep"] * 3)
list_snapshot_response = VmSnapshot.list(
self.apiclient,
vmid=self.virtual_machine.id,
listall=True)
self.assertEqual(
list_snapshot_response,
None,
"Check list vm snapshot has be deleted"
)
class Utils:
def __init__(self):
self.added_service_offerings = {
'testOffering1' : {'displaytext': 'Test Offering 1', 'cpuspeed': 600, 'cpunumber': 1, 'name': 'Test Offering 1', 'memory': 256},
'testOffering2' : {'displaytext': 'Test Offering 2', 'cpuspeed': 600, 'cpunumber': 2, 'name': 'Test Offering 2', 'memory': 512}
}
class TestChangeServiceOfferingForVmWithSnapshots(cloudstackTestCase):
@classmethod
def setUpClass(cls):
try:
cls._cleanup = []
cls.testClient = super(TestChangeServiceOfferingForVmWithSnapshots, cls).getClsTestClient()
cls.api_client = cls.testClient.getApiClient()
cls.services = cls.testClient.getParsedTestDataConfig()
cls.hypervisor = cls.testClient.getHypervisorInfo()
cls.unsupportedHypervisor = False
if cls.hypervisor.lower() in (KVM.lower(), "hyperv", "lxc"):
cls.unsupportedHypervisor = True
return
cls.domain = get_domain(cls.api_client)
cls.zone = get_zone(
cls.api_client,
cls.testClient.getZoneForTests()
)
cls.services["small"]["zoneid"] = cls.zone.id
cls.template = get_suitable_test_template(
cls.api_client,
cls.zone.id,
cls.services["ostype"],
cls.hypervisor
)
if cls.template == FAILED:
assert False, "get_suitable_test_template() failed to return template\
with description %s" % cls.services["ostype"]
test_offerings = Utils().added_service_offerings
for offering in test_offerings:
cls.services["service_offerings"][offering] = test_offerings[offering]
# Create 2 different service offerings
cls.service_offering_1 = ServiceOffering.create(
cls.api_client,
cls.services["service_offerings"]["testOffering1"]
)
cls._cleanup.append(cls.service_offering_1)
cls.service_offering_2 = ServiceOffering.create(
cls.api_client,
cls.services["service_offerings"]["testOffering2"]
)
cls._cleanup.append(cls.service_offering_2)
cls.account = Account.create(
cls.api_client,
cls.services["account"],
domainid=cls.domain.id
)
cls._cleanup.append(cls.account)
except Exception as e:
cls.tearDownClass()
raise Exception("Warning: Exception in setup : %s" % e)
return
def setUp(self):
self.apiclient = self.testClient.getApiClient()
self.dbclient = self.testClient.getDbConnection()
self.cleanup = []
if self.unsupportedHypervisor:
self.skipTest("Skipping test because unsupported hypervisor\
%s" % self.hypervisor)
def tearDown(self):
# Clean up, terminate the created resources
cleanup_resources(self.apiclient, self.cleanup)
return
@classmethod
def tearDownClass(cls):
try:
cleanup_resources(cls.api_client, cls._cleanup)
except Exception as e:
raise Exception("Warning: Exception during cleanup : %s" % e)
return
def wait_vm_start(self, apiclient, vmid, timeout, sleep):
while timeout:
vms = VirtualMachine.list(apiclient, id=vmid)
vm_list_validation_result = validateList(vms)
if vm_list_validation_result[0] == PASS and vm_list_validation_result[1].state == RUNNING:
return timeout
time.sleep(sleep)
timeout = timeout - 1
return timeout
def checkCPUAndMemory(self, ssh, service_offering):
cpuinfo = ssh.execute("cat /proc/cpuinfo")
cpu_cnt = len([i for i in cpuinfo if "processor" in i])
# 'cpu MHz\t\t: 2660.499'
cpu_speed = [i for i in cpuinfo if "cpu MHz" in i][0].split()[3]
meminfo = ssh.execute("cat /proc/meminfo")
# MemTotal: 1017464 kB
total_mem = [i for i in meminfo if "MemTotal" in i][0].split()[1]
self.debug(
"CPU count: %s, CPU Speed: %s, Mem Info: %s" % (cpu_cnt, cpu_speed, total_mem)
)
self.assertAlmostEqual(
int(cpu_cnt),
service_offering.cpunumber,
"Check CPU Count for service offering"
)
range = 40
if self.hypervisor.lower() == "hyperv":
range = 200
self.assertTrue(
isAlmostEqual(int(int(total_mem) / 1024),
int(service_offering.memory),
range=range
),
"Check Memory(kb) for service offering"
)
@attr(tags=["advanced", "smoke"], required_hardware="true")
def test_change_service_offering_for_vm_with_snapshots(self):
"""Test to change service offering for instances with vm snapshots
"""
# 1) Create Virtual Machine using service offering 1
self.debug("Creating VM using Service Offering 1")
virtual_machine = VirtualMachine.create(
self.apiclient,
self.services["small"],
accountid=self.account.name,
domainid=self.account.domainid,
templateid=self.template.id,
zoneid=self.zone.id,
hypervisor=self.hypervisor,
mode=self.zone.networktype,
serviceofferingid=self.service_offering_1.id
)
# Verify Service OFfering 1 CPU cores and memory
try:
ssh_client = virtual_machine.get_ssh_client(reconnect=True)
self.checkCPUAndMemory(ssh_client, self.service_offering_1)
except Exception as e:
self.fail("SSH failed for virtual machine: %s - %s" % (virtual_machine.ipaddress, e))
# 2) Take VM Snapshot
self.debug("Taking VM Snapshot for VM - ID: %s" % virtual_machine.id)
vm_snapshot = VmSnapshot.create(
self.apiclient,
virtual_machine.id,
)
# 3) Stop Virtual Machine
self.debug("Stopping VM - ID: %s" % virtual_machine.id)
try:
virtual_machine.stop(self.apiclient)
timeout = self.services["timeout"]
while True:
time.sleep(self.services["sleep"])
# Ensure that VM is in stopped state
list_vm_response = list_virtual_machines(
self.apiclient,
id=virtual_machine.id
)
if isinstance(list_vm_response, list):
vm = list_vm_response[0]
if vm.state == 'Stopped':
self.debug("VM state: %s" % vm.state)
break
if timeout == 0:
raise Exception(
"Failed to stop VM (ID: %s) in change service offering" % vm.id)
timeout = timeout - 1
except Exception as e:
self.fail("Failed to stop VM: %s" % e)
# 4) Change service offering for VM with snapshots from Service Offering 1 to Service Offering 2
self.debug("Changing service offering from Service Offering 1 to Service Offering 2 for VM - ID: %s" % virtual_machine.id)
virtual_machine.change_service_offering(self.apiclient, self.service_offering_2.id)
# 5) Start VM
self.debug("Starting VM - ID: %s" % virtual_machine.id)
try:
virtual_machine.start(self.apiclient)
except Exception as e:
self.fail("Failed to start virtual machine: %s, %s" % (virtual_machine.name, e))
# Wait for vm to start
timeout = self.wait_vm_start(self.apiclient, virtual_machine.id, self.services["timeout"],
self.services["sleep"])
if timeout == 0:
self.fail("The virtual machine %s failed to start even after %s minutes"
% (virtual_machine.name, self.services["timeout"]))
list_vm_response = list_virtual_machines(
self.apiclient,
id=virtual_machine.id
)
self.assertEqual(
isinstance(list_vm_response, list),
True,
"Check list response returns a valid list"
)
self.assertNotEqual(
len(list_vm_response),
0,
"Check VM available in List Virtual Machines"
)
self.assertEqual(
list_vm_response[0].state,
"Running",
"Check virtual machine is in running state"
)
self.assertEqual(
list_vm_response[0].id,
virtual_machine.id,
"Check virtual machine id"
)
# 6) Verify service offering has changed
try:
ssh_client_2 = virtual_machine.get_ssh_client(reconnect=True)
self.checkCPUAndMemory(ssh_client_2, self.service_offering_2)
except Exception as e:
self.fail("SSH failed for virtual machine: %s - %s" % (virtual_machine.ipaddress, e))
# 7) Stop Virtual Machine
self.debug("Stopping VM - ID: %s" % virtual_machine.id)
try:
virtual_machine.stop(self.apiclient)
except Exception as e:
self.fail("Failed to stop VM: %s" % e)
time.sleep(30)
# 8) Revert to VM Snapshot
self.debug("Revert to vm snapshot: %s" % vm_snapshot.id)
try:
VmSnapshot.revertToSnapshot(
self.apiclient,
vm_snapshot.id
)
except Exception as e:
self.fail("Failed to revert to VM Snapshot: %s - %s" % (vm_snapshot.id, e))
# 9) Start VM
self.debug("Starting VM - ID: %s" % virtual_machine.id)
try:
virtual_machine.start(self.apiclient)
except Exception as e:
self.fail("Failed to start virtual machine: %s, %s" % (virtual_machine.name, e))
# 10) Verify service offering has changed to Service Offering 1 (from VM Snapshot)
try:
ssh_client_3 = virtual_machine.get_ssh_client(reconnect=True)
self.checkCPUAndMemory(ssh_client_3, self.service_offering_1)
except Exception as e:
self.fail("SSH failed for virtual machine: %s - %s" % (virtual_machine.ipaddress, e))
return