cloudstack/test/integration/smoke/test_service_offerings.py
Harikrishna f15cab16da
server: Decouple service (compute) offering and disk offering (#5008)
Currently, our compute offerings and disk offerings are tightly coupled with respect to many aspects. For example, if a compute offering is created, a corresponding disk offering entry is also created with the same ID as the reference. Also creating compute offering takes few disk-related parameters which anyway goes to the corresponding disk offering only. I think this design was initially made to address compute offering for the root volume created from a template. Also changing the offering of a volume is tightly coupled with storage tags and has to be done in different APIs either migrateVolume or resizeVolume. Changing of disk offering should be seamless and should consider new storage tags, new size and place the volume in appropriate state as defined in disk offering.

more details are mentioned here https://cwiki.apache.org/confluence/display/CLOUDSTACK/Compute+offering+and+disk+offering+refactoring

* Schema changes and disk offering column change from "type" to "compute_only"

* Few more changes

* Decoupled service offering and disk offering

* Remove diskofferingid from vminstance VO

* Decouple service offering and disk offering states

* diskoffering getsize() is only for strict disk offerings

* Fix deployVM flow

* Added new API params to compute offering creation

* Add diskofferingstrictness to serviceoffering vo under quota

* Added overrideDiskOfferingId parameter in deploy VM API which will override disk offering for the root disk both in template and ISO case

Added diskSizeStrictness parameter in create Disk offering API which will decide whether to restrict resize or disk offering change of a volume

* Fix User vm response to show proper service offering and disk offerings

* Added disk size strictness in disk offering response

* Added disk offering strictness to the service offering response

* Remove comments

* Added UI changes for Disk offering strictness in add compute offering form and Disk size strictness in add disk offering form

* Added diskoffering details to the service offering response

* Added UI changes in deployvm wizard to accept override disk offering id

* Fix delete compute offering

* Fix VM deployment from custom service offering

* Move uselocalstorage column access from service offering to disk offering

* UI: Separated compute and disk releated parameters in add compute offering wizard, also added association to disk offering

* Fixed diskoffering automatic selection on add compute offering wizard

* UI: move compute only toggle button outside the box in add compute offering wizard

* Added volumeId parameter to listDiskOfferings API and the disksizestrictness flag of the current disk offering is honored while list disk offerings

* Added configuration parameter to decide whether to check volume tags on the destination storagepool during migration

* Added disk offering change checks during resize volume operation

* Added new API changeofferingforVolume API and corresponding changes

* Add UI form for changeOfferingForVolume API

* Fix UI conflicts

* Fix service offering usage as disk offering

* Fix unit test failures

* fix user_vm_view

* Addressed review comments

* Fixed service_offering_view

* Fix service offering edit flow

* Fix service offering constructor to address custom offering

* Fix domain_router_view to get proper service offering id

* Removed unused import

* Addressed review comments and fixed update service offering flow with storage tags

* Added marvin test cases for checking disk offering strictness

* review comments addressed

* Remove system_use column from disk offering join

* update volume_view to update system_use column from service offering and not disk offering

* Fix changeOfferingForVolume API for custom disk offering

* Fix global setting implementation

* Fix list volumes, after changing system_use column from disk offering to service offering in volume_view

* Changes for override root disk offering in deployvm wizard in case of custom offering

* Fix a unit test case

* Fixed recent unit test cases with new serviceofferingvo constructor

* Fix unit test in VolumeApiServiceImpl

* Added storage id for the list disk offering API and corresponding UI changes in migrateVolume and changeOfferingForVolume flow

* Rename global configuration parameter from storage.pool.tags.disk.offering.strictness to match.storage.pool.tags.with.disk.offering

* Fix smoke test failures

* Added tool tip for migrate volume UI form

* Address review comments and fix UI form of deploy VM in case of ISO.

* Fixed resize volume UI form for data disk

* UI changes to disable override root disk size when override root disk offering is enabled

* UI fix in deploy vm wizard

* Fix listdiskoffering after rebasing with main

* Fixed UI in migrate and changeofferingfor volume to handle empty disk offering list
Removed the volume's current disk offering from listDiskOffering response list

* Added custom Iops to resize volume form and removed the current disk offering during change offering for volume UI form

* Fix false response on updateDiskOffering API

* Added search field for changeofferingforvolume UI form

* Fix resize volume and migrate volume to update volume path if DRS is applied on volume in datastore cluster

* Removed DB changes from 4.16 upgrade file

* Resolving merge conflicts with main 4.17

* Added support for auto migration and auto resize of the root volume upon changing the service offering for VM.

* UI: Added automigrate checkbox in scale VM form

* Addes since attributes to new API params

* Added shrinkOK parameter to changeofferingforvolume API

* Added shrinkOk param to UI in changeOfferingforVolume form

* Added shrinkOk flag to scaleVM and changeServiceForVirtualMachines and UI form

* Removed old foreign key constraint on IDs of service offering and disk offering

* Allow resize and automigrate of root volume if required in all cases of service offering change

* Allow only resize to higher disk size from UI

* Fixing vue syntax error

* Make UI changes to provide root disk size box when the linked disk offering is of custom

* Converted from check box to toggle in scale VM, changeoffering, resize and migrate volume forms

* Fix resize volume operation to update the VM settings

* Fix migratevolume form to pick selected storage pool id in list diskofferings API
2022-01-27 15:08:42 +05:30

973 lines
34 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.
""" BVT tests for Service offerings"""
# Import Local Modules
from marvin.codes import FAILED
from marvin.cloudstackTestCase import cloudstackTestCase
from marvin.cloudstackAPI import (changeServiceForVirtualMachine,
updateServiceOffering)
from marvin.lib.utils import (isAlmostEqual,
cleanup_resources,
random_gen)
from marvin.lib.base import (ServiceOffering,
DiskOffering,
Account,
VirtualMachine)
from marvin.lib.common import (list_service_offering,
list_virtual_machines,
get_domain,
get_zone,
get_test_template,
list_hosts)
from nose.plugins.attrib import attr
import time
from marvin.sshClient import SshClient
from marvin.lib.decoratorGenerators import skipTestIf
_multiprocess_shared_ = True
class TestCreateServiceOffering(cloudstackTestCase):
def setUp(self):
self.apiclient = self.testClient.getApiClient()
self.dbclient = self.testClient.getDbConnection()
self.cleanup = []
self.services = self.testClient.getParsedTestDataConfig()
def tearDown(self):
try:
# Clean up, terminate the created templates
cleanup_resources(self.apiclient, self.cleanup)
except Exception as e:
raise Exception("Warning: Exception during cleanup : %s" % e)
return
@attr(
tags=[
"advanced",
"advancedns",
"smoke",
"basic",
"eip",
"sg"],
required_hardware="false")
def test_01_create_service_offering(self):
"""Test to create service offering"""
# Validate the following:
# 1. createServiceOfferings should return a valid information
# for newly created offering
# 2. The Cloud Database contains the valid information
service_offering = ServiceOffering.create(
self.apiclient,
self.services["service_offerings"]["tiny"]
)
self.cleanup.append(service_offering)
self.debug(
"Created service offering with ID: %s" %
service_offering.id)
list_service_response = list_service_offering(
self.apiclient,
id=service_offering.id
)
self.assertEqual(
isinstance(list_service_response, list),
True,
"Check list response returns a valid list"
)
self.assertNotEqual(
len(list_service_response),
0,
"Check Service offering is created"
)
self.assertEqual(
list_service_response[0].cpunumber,
self.services["service_offerings"]["tiny"]["cpunumber"],
"Check server id in createServiceOffering"
)
self.assertEqual(
list_service_response[0].cpuspeed,
self.services["service_offerings"]["tiny"]["cpuspeed"],
"Check cpuspeed in createServiceOffering"
)
self.assertEqual(
list_service_response[0].displaytext,
self.services["service_offerings"]["tiny"]["displaytext"],
"Check server displaytext in createServiceOfferings"
)
self.assertEqual(
list_service_response[0].memory,
self.services["service_offerings"]["tiny"]["memory"],
"Check memory in createServiceOffering"
)
self.assertEqual(
list_service_response[0].name,
self.services["service_offerings"]["tiny"]["name"],
"Check name in createServiceOffering"
)
return
@attr(
tags=[
"advanced",
"advancedns",
"smoke",
"basic",
"eip",
"sg"],
required_hardware="false")
def test_02_create_iops_offering(self):
"""Test to create service io burst offering"""
# Validate the following:
# 1. createServiceOfferings should return a valid information
# for newly created offering
# 2. The Cloud Database contains the valid information
svcs = self.services["service_offerings"]["tiny"]
kws = {}
for key in self.services["ioburst"]:
if str(key).startswith("bytes") or str(key).startswith("iops"):
kws[key] = self.services["ioburst"][key]
else:
svcs[key] = self.services["ioburst"][key]
service_offering = ServiceOffering.create(
self.apiclient,
svcs,
None,
None,
**kws
)
self.cleanup.append(service_offering)
self.debug(
"Created service offering with ID: %s" %
service_offering.id)
list_service_response = list_service_offering(
self.apiclient,
id=service_offering.id
)
self.assertEqual(
isinstance(list_service_response, list),
True,
"Check list response returns a valid list"
)
self.assertNotEqual(
len(list_service_response),
0,
"Check Service offering is created"
)
for key in kws:
k = str(key)
mapped = 'disk' + k[:1].upper() + k[1:]
self.assertEqual(
list_service_response[0][mapped],
kws[key],
"Check " + str(key) + " => " + str(mapped) + " in createServiceOffering"
)
return
@attr(
tags=[
"advanced",
"advancedns",
"smoke",
"basic",
"eip",
"sg"],
required_hardware="false")
def test_03_create_service_offering_with_cache_mode_type(self):
"""Test to create service offering with each one of the valid cache mode types : none, writeback and writethrough"""
# Validate the following:
# 1. createServiceOfferings should return a valid information
# for newly created offering
# 2. The Cloud Database contains the valid information
cache_mode_types=["none", "writeback", "writethrough"]
for i in range(3):
service_offering = ServiceOffering.create(
self.apiclient,
self.services["service_offerings"]["tiny"],
cacheMode=cache_mode_types[i]
)
self.cleanup.append(service_offering)
self.debug(
"Created service offering with ID: %s" %
service_offering.id)
list_service_response = list_service_offering(
self.apiclient,
id=service_offering.id
)
self.assertEqual(
isinstance(list_service_response, list),
True,
"Check list response returns a valid list"
)
self.assertNotEqual(
len(list_service_response),
0,
"Check Service offering is created"
)
self.assertEqual(
list_service_response[0].cpunumber,
self.services["service_offerings"]["tiny"]["cpunumber"],
"Check server id in createServiceOffering"
)
self.assertEqual(
list_service_response[0].cpuspeed,
self.services["service_offerings"]["tiny"]["cpuspeed"],
"Check cpuspeed in createServiceOffering"
)
self.assertEqual(
list_service_response[0].displaytext,
self.services["service_offerings"]["tiny"]["displaytext"],
"Check server displaytext in createServiceOfferings"
)
self.assertEqual(
list_service_response[0].memory,
self.services["service_offerings"]["tiny"]["memory"],
"Check memory in createServiceOffering"
)
self.assertEqual(
list_service_response[0].name,
self.services["service_offerings"]["tiny"]["name"],
"Check name in createServiceOffering"
)
self.assertEqual(
list_service_response[0].cacheMode,
cache_mode_types[i],
"Check cacheMode in createServiceOffering"
)
return
@attr(
tags=[
"advanced",
"advancedns",
"smoke",
"basic",
"eip",
"sg"],
required_hardware="false")
def test_04_create_service_offering_with_invalid_cache_mode_type(self):
"""Test to create service offering with invalid cache mode type"""
# Validate the following:
# 1. createServiceOfferings should return a valid information
# for newly created offering
# 2. The Cloud Database contains the valid information
with self.assertRaises(Exception):
service_offering = ServiceOffering.create(
self.apiclient,
self.services["service_offerings"]["tiny"],
cacheMode="invalid_cache_mode_type"
)
return
class TestServiceOfferings(cloudstackTestCase):
def setUp(self):
self.apiclient = self.testClient.getApiClient()
self.dbclient = self.testClient.getDbConnection()
self.cleanup = []
def tearDown(self):
try:
# Clean up, terminate the created templates
cleanup_resources(self.apiclient, self.cleanup)
except Exception as e:
raise Exception("Warning: Exception during cleanup : %s" % e)
return
@classmethod
def setUpClass(cls):
testClient = super(TestServiceOfferings, cls).getClsTestClient()
cls.apiclient = testClient.getApiClient()
cls.services = testClient.getParsedTestDataConfig()
cls.hypervisor = testClient.getHypervisorInfo()
domain = get_domain(cls.apiclient)
cls.zone = get_zone(cls.apiclient, testClient.getZoneForTests())
cls.services['mode'] = cls.zone.networktype
cls.service_offering_1 = ServiceOffering.create(
cls.apiclient,
cls.services["service_offerings"]["tiny"]
)
cls.service_offering_2 = ServiceOffering.create(
cls.apiclient,
cls.services["service_offerings"]["tiny"]
)
cls.template = get_test_template(
cls.apiclient,
cls.zone.id,
cls.hypervisor
)
if cls.template == FAILED:
assert False, "get_test_template() failed to return template"
# Set Zones and disk offerings
cls.services["small"]["zoneid"] = cls.zone.id
cls.services["small"]["template"] = cls.template.id
# Create VMs, NAT Rules etc
cls.account = Account.create(
cls.apiclient,
cls.services["account"],
domainid=domain.id
)
cls.small_offering = ServiceOffering.create(
cls.apiclient,
cls.services["service_offerings"]["small"]
)
cls.medium_offering = ServiceOffering.create(
cls.apiclient,
cls.services["service_offerings"]["medium"]
)
cls.medium_virtual_machine = VirtualMachine.create(
cls.apiclient,
cls.services["small"],
accountid=cls.account.name,
domainid=cls.account.domainid,
serviceofferingid=cls.medium_offering.id,
mode=cls.services["mode"]
)
cls._cleanup = [
cls.small_offering,
cls.medium_offering,
cls.account
]
return
@classmethod
def tearDownClass(cls):
try:
cls.apiclient = super(
TestServiceOfferings,
cls).getClsTestClient().getApiClient()
# Clean up, terminate the created templates
cleanup_resources(cls.apiclient, cls._cleanup)
except Exception as e:
raise Exception("Warning: Exception during cleanup : %s" % e)
return
@attr(
tags=[
"advanced",
"advancedns",
"smoke",
"basic",
"eip",
"sg"],
required_hardware="false")
def test_02_edit_service_offering(self):
"""Test to update existing service offering"""
# Validate the following:
# 1. updateServiceOffering should return
# a valid information for newly created offering
# Generate new name & displaytext from random data
random_displaytext = random_gen()
random_name = random_gen()
random_tag = random_gen()
random_hosttag = random_gen()
self.debug("Updating service offering with ID: %s" %
self.service_offering_1.id)
cmd = updateServiceOffering.updateServiceOfferingCmd()
# Add parameters for API call
cmd.id = self.service_offering_1.id
cmd.displaytext = random_displaytext
cmd.name = random_name
cmd.storagetags = random_tag
cmd.hosttags = random_hosttag
self.apiclient.updateServiceOffering(cmd)
list_service_response = list_service_offering(
self.apiclient,
id=self.service_offering_1.id
)
self.assertEqual(
isinstance(list_service_response, list),
True,
"Check list response returns a valid list"
)
self.assertNotEqual(
len(list_service_response),
0,
"Check Service offering is updated"
)
self.assertEqual(
list_service_response[0].displaytext,
random_displaytext,
"Check server displaytext in updateServiceOffering"
)
self.assertEqual(
list_service_response[0].name,
random_name,
"Check server name in updateServiceOffering"
)
self.assertEqual(
list_service_response[0].storagetags,
random_tag,
"Check storage tags in updateServiceOffering"
)
self.assertEqual(
list_service_response[0].hosttags,
random_hosttag,
"Check host tags in updateServiceOffering"
)
return
@attr(
tags=[
"advanced",
"advancedns",
"smoke",
"basic",
"eip",
"sg"],
required_hardware="false")
def test_03_delete_service_offering(self):
"""Test to delete service offering"""
# Validate the following:
# 1. deleteServiceOffering should return
# a valid information for newly created offering
self.debug("Deleting service offering with ID: %s" %
self.service_offering_2.id)
self.service_offering_2.delete(self.apiclient)
list_service_response = list_service_offering(
self.apiclient,
id=self.service_offering_2.id
)
self.assertEqual(
list_service_response,
None,
"Check if service offering exists in listDiskOfferings"
)
return
@attr(tags=["advanced", "advancedns", "smoke"], required_hardware="true")
def test_04_change_offering_small(self):
"""Test to change service to a small capacity
"""
# Validate the following
# 1. Log in to the Vm .We should see that the CPU and memory Info of
# this Vm matches the one specified for "Small" service offering.
# 2. Using listVM command verify that this Vm
# has Small service offering Id.
if self.hypervisor.lower() == "lxc":
self.skipTest("Skipping this test for {} due to bug CS-38153".format(self.hypervisor))
try:
self.medium_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=self.medium_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)
cmd = changeServiceForVirtualMachine.changeServiceForVirtualMachineCmd()
cmd.id = self.medium_virtual_machine.id
cmd.serviceofferingid = self.small_offering.id
self.apiclient.changeServiceForVirtualMachine(cmd)
self.debug("Starting VM - ID: %s" % self.medium_virtual_machine.id)
self.medium_virtual_machine.start(self.apiclient)
# Ensure that VM is in running state
list_vm_response = list_virtual_machines(
self.apiclient,
id=self.medium_virtual_machine.id
)
if isinstance(list_vm_response, list):
vm = list_vm_response[0]
if vm.state == 'Running':
self.debug("VM state: %s" % vm.state)
else:
raise Exception(
"Failed to start VM (ID: %s) after changing\
service offering" % vm.id)
try:
ssh = self.medium_virtual_machine.get_ssh_client()
except Exception as e:
self.fail(
"SSH Access failed for %s: %s" %
(self.medium_virtual_machine.ipaddress, e)
)
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),
self.small_offering.cpunumber,
"Check CPU Count for small offering"
)
self.assertAlmostEqual(
list_vm_response[0].cpuspeed,
self.small_offering.cpuspeed,
"Check CPU Speed for small offering"
)
range = 25
if self.hypervisor.lower() == "hyperv":
range = 200
# TODO: Find the memory allocated to VM on hyperv hypervisor using
# powershell commands and use that value to equate instead of
# manipulating range, currently we get the memory count much less
# because of the UI component
self.assertTrue(
isAlmostEqual(int(int(total_mem) / 1024),
int(self.small_offering.memory),
range=range
),
"Check Memory(kb) for small offering"
)
return
@attr(tags=["advanced", "advancedns", "smoke"], required_hardware="true")
def test_05_disk_offering_strictness_true(self):
"""Test to see change service offering is not possible when disk offering strictness is set to true
"""
# Validate the following
# 1. Create service offering linked a disk offering and disk offering strictness is true
# 2. Create a VM with that service offering
# 3. Create another service offering with a different disk offering
# 4. Try change service offering for VM and it will fail since disk offering strictness is true (not allowed to change the disk offering)
if self.hypervisor.lower() == "lxc":
self.skipTest("Skipping this test for {} due to bug CS-38153".format(self.hypervisor))
offering_data = {
'displaytext': 'TestDiskOfferingStrictnessTrue',
'cpuspeed': 512,
'cpunumber': 2,
'name': 'TestDiskOfferingStrictnessTrue',
'memory': 1024,
'diskofferingstrictness': True
}
self.serviceOfferingWithDiskOfferingStrictnessTrue = ServiceOffering.create(
self.apiclient,
offering_data,
)
self._cleanup.append(self.serviceOfferingWithDiskOfferingStrictnessTrue)
self.virtual_machine_with_diskoffering_strictness_true = VirtualMachine.create(
self.apiclient,
self.services["small"],
accountid=self.account.name,
domainid=self.account.domainid,
serviceofferingid=self.serviceOfferingWithDiskOfferingStrictnessTrue.id,
mode=self.services["mode"]
)
try:
self.virtual_machine_with_diskoffering_strictness_true.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=self.virtual_machine_with_diskoffering_strictness_true.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)
offering_data = {
'displaytext': 'TestDiskOfferingStrictnessTrue2',
'cpuspeed': 1000,
'cpunumber': 2,
'name': 'TestDiskOfferingStrictnessTrue2',
'memory': 1024,
'diskofferingstrictness': True
}
self.serviceOfferingWithDiskOfferingStrictnessTrue2 = ServiceOffering.create(
self.apiclient,
offering_data,
)
self._cleanup.append(self.serviceOfferingWithDiskOfferingStrictnessTrue2)
cmd = changeServiceForVirtualMachine.changeServiceForVirtualMachineCmd()
cmd.id = self.virtual_machine_with_diskoffering_strictness_true.id
cmd.serviceofferingid = self.serviceOfferingWithDiskOfferingStrictnessTrue2.id
with self.assertRaises(Exception) as e:
self.apiclient.changeServiceForVirtualMachine(cmd)
self.debug("Upgrade VM with new service offering having different disk offering operation failed as expected with exception: %s" %
e.exception)
return
@attr(tags=["advanced", "advancedns", "smoke"], required_hardware="true")
def test_06_disk_offering_strictness_false(self):
"""Test to see change service offering is possible when disk offering strictness is set to false
"""
# Validate the following
# 1. Create service offering linked a disk offering and disk offering strictness is false
# 2. Create a VM with that service offering
# 3. Create another service offering with a different disk offering and disk offering strictness is false
# 4. Try change service offering for VM should succeed
if self.hypervisor.lower() == "lxc":
self.skipTest("Skipping this test for {} due to bug CS-38153".format(self.hypervisor))
offering_data = {
'displaytext': 'TestDiskOfferingStrictnessFalse',
'cpuspeed': 512,
'cpunumber': 2,
'name': 'TestDiskOfferingStrictnessFalse',
'memory': 1024,
'diskofferingstrictness': False
}
self.serviceOfferingWithDiskOfferingStrictnessFalse = ServiceOffering.create(
self.apiclient,
offering_data,
)
self._cleanup.append(self.serviceOfferingWithDiskOfferingStrictnessFalse)
self.virtual_machine_with_diskoffering_strictness_false = VirtualMachine.create(
self.apiclient,
self.services["small"],
accountid=self.account.name,
domainid=self.account.domainid,
serviceofferingid=self.serviceOfferingWithDiskOfferingStrictnessFalse.id,
mode=self.services["mode"]
)
try:
self.virtual_machine_with_diskoffering_strictness_false.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=self.virtual_machine_with_diskoffering_strictness_false.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)
self.disk_offering2 = DiskOffering.create(
self.apiclient,
self.services["disk_offering"],
)
self._cleanup.append(self.disk_offering2)
offering_data = {
'displaytext': 'TestDiskOfferingStrictnessFalse2',
'cpuspeed': 1000,
'cpunumber': 2,
'name': 'TestDiskOfferingStrictnessFalse2',
'memory': 1024,
'diskofferingstrictness': False,
'diskofferingid': self.disk_offering2.id
}
self.serviceOfferingWithDiskOfferingStrictnessFalse2 = ServiceOffering.create(
self.apiclient,
offering_data,
)
self._cleanup.append(self.serviceOfferingWithDiskOfferingStrictnessFalse2)
cmd = changeServiceForVirtualMachine.changeServiceForVirtualMachineCmd()
cmd.id = self.virtual_machine_with_diskoffering_strictness_false.id
cmd.serviceofferingid = self.serviceOfferingWithDiskOfferingStrictnessFalse2.id
self.apiclient.changeServiceForVirtualMachine(cmd)
list_vm_response = VirtualMachine.list(
self.apiclient,
id=self.virtual_machine_with_diskoffering_strictness_false.id
)
vm_response = list_vm_response[0]
self.assertEqual(
vm_response.id,
self.virtual_machine_with_diskoffering_strictness_false.id,
"Check virtual machine ID of upgraded VM"
)
self.assertEqual(
vm_response.serviceofferingid,
self.serviceOfferingWithDiskOfferingStrictnessFalse2.id,
"Check service offering of the VM"
)
return
class TestCpuCapServiceOfferings(cloudstackTestCase):
def setUp(self):
self.apiclient = self.testClient.getApiClient()
self.dbclient = self.testClient.getDbConnection()
self.cleanup = []
def tearDown(self):
try:
# Clean up, terminate the created templates
cleanup_resources(self.apiclient, self.cleanup)
except Exception as e:
raise Exception("Warning: Exception during cleanup : %s" % e)
return
def get_ssh_client(self, id, public_ip, username, password, retries):
""" Setup ssh client connection and return connection
vm requires attributes public_ip, public_port, username, password """
try:
ssh_client = SshClient(
public_ip,
22,
username,
password,
retries)
except Exception as e:
self.fail("Unable to create ssh connection: " % e)
self.assertIsNotNone(
ssh_client, "Failed to setup ssh connection to host=%s on public_ip=%s" % (id, public_ip))
return ssh_client
@classmethod
def setUpClass(cls):
testClient = super(TestCpuCapServiceOfferings, cls).getClsTestClient()
cls.apiclient = testClient.getApiClient()
cls.services = testClient.getParsedTestDataConfig()
cls.hypervisor = testClient.getHypervisorInfo()
cls._cleanup = []
cls.hypervisorNotSupported = False
if cls.hypervisor.lower() not in ["kvm"]:
cls.hypervisorNotSupported = True
return
domain = get_domain(cls.apiclient)
cls.zone = get_zone(cls.apiclient, testClient.getZoneForTests())
cls.services['mode'] = cls.zone.networktype
template = get_test_template(cls.apiclient, cls.zone.id, cls.hypervisor)
if template == FAILED:
assert False, "get_test_template() failed to return template"
cls.services["small"]["zoneid"] = cls.zone.id
cls.services["small"]["template"] = template.id
cls.services["small"]["hypervisor"] = cls.hypervisor
cls.hostConfig = cls.config.__dict__["zones"][0].__dict__["pods"][0].__dict__["clusters"][0].__dict__["hosts"][0].__dict__
cls.account = Account.create(
cls.apiclient,
cls.services["account"],
domainid=domain.id
)
offering_data = {
'displaytext': 'TestOffering',
'cpuspeed': 512,
'cpunumber': 2,
'name': 'TestOffering',
'memory': 1024
}
cls.offering = ServiceOffering.create(
cls.apiclient,
offering_data,
limitcpuuse=True
)
def getHost(self, hostId=None):
response = list_hosts(
self.apiclient,
type='Routing',
hypervisor='kvm',
id=hostId
)
# Check if more than one kvm hosts are available in order to successfully configure host-ha
if response and len(response) > 0:
self.host = response[0]
return self.host
raise self.skipTest("Not enough KVM hosts found, skipping host-ha test")
cls.host = getHost(cls)
cls.vm = VirtualMachine.create(
cls.apiclient,
cls.services["small"],
accountid=cls.account.name,
domainid=cls.account.domainid,
serviceofferingid=cls.offering.id,
mode=cls.services["mode"],
hostid=cls.host.id
)
cls._cleanup = [
cls.offering,
cls.account
]
@classmethod
def tearDownClass(cls):
try:
cls.apiclient = super(
TestCpuCapServiceOfferings,
cls).getClsTestClient().getApiClient()
# Clean up, terminate the created templates
cleanup_resources(cls.apiclient, cls._cleanup)
except Exception as e:
raise Exception("Warning: Exception during cleanup : %s" % e)
return
@skipTestIf("hypervisorNotSupported")
@attr(tags=["advanced", "advancedns", "smoke"], required_hardware="true")
def test_01_service_offering_cpu_limit_use(self):
"""
Test CPU Cap on KVM
"""
ssh_host = self.get_ssh_client(self.host.id, self.host.ipaddress, self.hostConfig["username"], self.hostConfig["password"], 10)
#Get host CPU usage from top command before and after VM consuming 100% CPU
find_pid_cmd = "ps -ax | grep '%s' | head -1 | awk '{print $1}'" % self.vm.id
pid = ssh_host.execute(find_pid_cmd)[0]
cpu_usage_cmd = "top -b n 1 p %s | tail -1 | awk '{print $9}'" % pid
host_cpu_usage_before_str = ssh_host.execute(cpu_usage_cmd)[0]
host_cpu_usage_before = round(float(host_cpu_usage_before_str))
self.debug("Host CPU usage before the infinite loop on the VM: " + str(host_cpu_usage_before))
#Execute loop command in background on the VM
ssh_vm = self.vm.get_ssh_client(reconnect=True)
ssh_vm.execute("echo 'while true; do x=$(($x+1)); done' > cputest.sh")
ssh_vm.execute("sh cputest.sh > /dev/null 2>&1 &")
time.sleep(5)
host_cpu_usage_after_str = ssh_host.execute(cpu_usage_cmd)[0]
host_cpu_usage_after = round(float(host_cpu_usage_after_str))
self.debug("Host CPU usage after the infinite loop on the VM: " + str(host_cpu_usage_after))
limit = 95
self.assertTrue(host_cpu_usage_after < limit, "Host CPU usage after VM usage increased is high")
return