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a1f825e7c7
This PR prepares marvin and tests for python3. it was part of #4479, until nose2 was decided to be abandoned from that PR. Re-PR of #4543 and #3730 to enable cooperation Co-authored-by: Daan Hoogland <dahn@onecht.net> Co-authored-by: Gabriel Beims Bräscher <gabriel@apache.org> Co-authored-by: Rohit Yadav <rohit.yadav@shapeblue.com>
783 lines
32 KiB
Python
783 lines
32 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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""" P1 tests for memory resource limits
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"""
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from marvin.cloudstackTestCase import cloudstackTestCase
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from marvin.codes import ERROR_NO_HOST_FOR_MIGRATION
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from marvin.lib.base import (
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Account,
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ServiceOffering,
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VirtualMachine,
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Resources,
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Domain
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)
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from marvin.lib.common import (get_domain,
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get_zone,
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get_template,
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wait_for_cleanup,
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findSuitableHostForMigration,
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get_resource_type
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)
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from marvin.lib.utils import cleanup_resources
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# Import Local Modules
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from nose.plugins.attrib import attr
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class Services:
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"""Test memory resource limit services
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"""
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def __init__(self):
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self.services = {
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"account": {
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"email": "test@test.com",
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"firstname": "Test",
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"lastname": "User",
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"username": "resource",
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# Random characters are appended for unique
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# username
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"password": "password",
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},
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"service_offering": {
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"name": "Tiny Instance",
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"displaytext": "Tiny Instance",
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"cpunumber": 1,
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"cpuspeed": 100, # in MHz
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"memory": 2048, # In MBs
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},
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"virtual_machine": {
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"displayname": "TestVM",
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"username": "root",
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"password": "password",
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"ssh_port": 22,
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"hypervisor": 'KVM',
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"privateport": 22,
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"publicport": 22,
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"protocol": 'TCP',
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},
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"network": {
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"name": "Test Network",
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"displaytext": "Test Network",
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"netmask": '255.255.255.0'
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},
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"project": {
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"name": "Project",
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"displaytext": "Test project",
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},
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"domain": {
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"name": "Domain",
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},
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"ostype": 'CentOS 5.3 (64-bit)',
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"sleep": 60,
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"timeout": 10,
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"mode": 'advanced',
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# Networking mode: Advanced, Basic
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}
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class TestMemoryLimits(cloudstackTestCase):
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@classmethod
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def setUpClass(cls):
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cls.testClient = super(TestMemoryLimits, cls).getClsTestClient()
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cls.api_client = cls.testClient.getApiClient()
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cls.services = Services().services
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# Get Zone, Domain and templates
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cls.domain = get_domain(cls.api_client)
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cls.zone = get_zone(cls.api_client, cls.testClient.getZoneForTests())
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cls.services["mode"] = cls.zone.networktype
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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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cls.services["virtual_machine"]["zoneid"] = cls.zone.id
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cls.service_offering = ServiceOffering.create(
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cls.api_client,
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cls.services["service_offering"]
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)
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cls._cleanup = [cls.service_offering, ]
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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.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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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.account = Account.create(
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self.apiclient,
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self.services["account"],
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admin=True
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)
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self.debug("Creating an instance with service offering: %s" %
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self.service_offering.name)
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self.vm = self.createInstance(service_off=self.service_offering)
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self.cleanup = [self.account, ]
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return
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def tearDown(self):
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try:
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# Clean up, terminate the created instance, volumes and snapshots
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cleanup_resources(self.apiclient, self.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 createInstance(self, service_off, networks=None, api_client=None):
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"""Creates an instance in account"""
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self.debug("Deploying an instance in account: %s" %
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self.account.name)
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if api_client is None:
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api_client = self.apiclient
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try:
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vm = VirtualMachine.create(
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api_client,
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self.services["virtual_machine"],
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templateid=self.template.id,
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accountid=self.account.name,
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domainid=self.account.domainid,
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networkids=networks,
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serviceofferingid=service_off.id)
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vms = VirtualMachine.list(api_client, id=vm.id, listall=True)
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self.assertIsInstance(vms,
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list,
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"List VMs should return a valid response")
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self.assertEqual(vms[0].state, "Running",
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"Vm state should be running after deployment")
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return vm
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except Exception as e:
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self.fail("Failed to deploy an instance: %s" % e)
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@attr(tags=["advanced", "advancedns", "simulator"], required_hardware="false")
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def test_01_stop_start_instance(self):
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"""Test Deploy VM with specified RAM & verify the usage"""
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# Validate the following
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# 1. Create compute offering with specified RAM & Deploy VM as root admin
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# 2 .List Resource count for the root admin Memory usage
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# 3. Stop and start instance, resource count should list properly.
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account_list = Account.list(self.apiclient, id=self.account.id)
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self.assertIsInstance(account_list,
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list,
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"List Accounts should return a valid response"
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)
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resource_count = account_list[0].memorytotal
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expected_resource_count = int(self.services["service_offering"]["memory"])
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self.assertEqual(resource_count, expected_resource_count,
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"Resource count should match with the expected resource count")
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self.debug("Stopping instance: %s" % self.vm.name)
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try:
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self.vm.stop(self.apiclient)
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except Exception as e:
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self.fail("Failed to stop instance: %s" % e)
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account_list = Account.list(self.apiclient, id=self.account.id)
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self.assertIsInstance(account_list,
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list,
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"List Accounts should return a valid response"
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)
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resource_count_after_stop = account_list[0].memorytotal
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self.assertEqual(resource_count, resource_count_after_stop,
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"Resource count should be same after stopping the instance")
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self.debug("Starting instance: %s" % self.vm.name)
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try:
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self.vm.start(self.apiclient)
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except Exception as e:
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self.fail("Failed to start instance: %s" % e)
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account_list = Account.list(self.apiclient, id=self.account.id)
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self.assertIsInstance(account_list,
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list,
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"List Accounts should return a valid response"
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)
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resource_count_after_start = account_list[0].memorytotal
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self.assertEqual(resource_count, resource_count_after_start,
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"Resource count should be same after stopping the instance")
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return
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@attr(tags=["advanced", "advancedns", "simulator"], required_hardware="true")
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def test_02_migrate_instance(self):
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"""Test Deploy VM with specified RAM & verify the usage"""
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# Validate the following
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# 1. Create compute offering with specified RAM & Deploy VM as root admin
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# 2. List Resource count for the root admin Memory usage
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# 3. Migrate vm, resource count should list properly.
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self.hypervisor = self.testClient.getHypervisorInfo()
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if self.hypervisor.lower() in ['lxc']:
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self.skipTest("vm migrate feature is not supported on %s" % self.hypervisor.lower())
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account_list = Account.list(self.apiclient, id=self.account.id)
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self.assertIsInstance(account_list,
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list,
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"List Accounts should return a valid response"
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)
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resource_count = account_list[0].memorytotal
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expected_resource_count = int(self.services["service_offering"]["memory"])
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self.assertEqual(resource_count, expected_resource_count,
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"Resource count should match with the expected resource count")
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host = findSuitableHostForMigration(self.apiclient, self.vm.id)
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if host is None:
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self.skipTest(ERROR_NO_HOST_FOR_MIGRATION)
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self.debug("Migrating instance: %s to host: %s" % (self.vm.name, host.name))
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try:
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self.vm.migrate(self.apiclient, host.id)
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except Exception as e:
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self.fail("Failed to migrate instance: %s" % e)
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account_list = Account.list(self.apiclient, id=self.account.id)
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self.assertIsInstance(account_list,
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list,
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"List Accounts should return a valid response"
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)
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resource_count_after_migrate = account_list[0].memorytotal
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self.assertEqual(resource_count, resource_count_after_migrate,
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"Resource count should be same after stopping the instance")
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return
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@attr(tags=["advanced", "advancedns", "simulator"], required_hardware="false")
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def test_03_delete_instance(self):
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"""Test Deploy VM with specified GB RAM & verify the usage"""
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# Validate the following
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# 1. Create compute offering with specified RAM & Deploy VM as root admin
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# 2. List Resource count for the root admin Memory usage
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# 3. Delete instance, resource count should be 0 after delete operation.
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account_list = Account.list(self.apiclient, id=self.account.id)
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self.assertIsInstance(account_list,
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list,
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"List Accounts should return a valid response"
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)
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resource_count = account_list[0].memorytotal
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expected_resource_count = int(self.services["service_offering"]["memory"])
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self.assertEqual(resource_count, expected_resource_count,
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"Resource count should match with the expected resource count")
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self.debug("Destroying instance: %s" % self.vm.name)
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try:
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self.vm.delete(self.apiclient)
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except Exception as e:
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self.fail("Failed to delete instance: %s" % e)
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# Wait for expunge interval to cleanup Memory
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wait_for_cleanup(self.apiclient, ["expunge.delay", "expunge.interval"])
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account_list = Account.list(self.apiclient, id=self.account.id)
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self.assertIsInstance(account_list,
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list,
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"List Accounts should return a valid response"
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)
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resource_count_after_delete = account_list[0].memorytotal
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self.assertEqual(resource_count_after_delete, 0, "Resource count for %s should be 0" % get_resource_type(resource_id=9)) # RAM
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return
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@attr(tags=["advanced", "advancedns", "simulator"], required_hardware="false")
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def test_04_deploy_multiple_vm(self):
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"""Test Deploy multiple VM with specified RAM & verify the usage"""
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# Validate the following
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# 1. Create compute offering with specified RAM
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# 2. Deploy multiple VMs with this service offering
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# 3. List Resource count for the root admin Memory usage
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# 4. Memory usage should list properly
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account_list = Account.list(self.apiclient, id=self.account.id)
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self.assertIsInstance(account_list,
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list,
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"List Accounts should return a valid response"
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)
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resource_count = account_list[0].memorytotal
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expected_resource_count = int(self.services["service_offering"]["memory"])
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self.assertEqual(resource_count, expected_resource_count,
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"Resource count should match with the expected resource count")
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self.debug("Creating two instances with service offering: %s" %
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self.service_offering.name)
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vm_1 = self.createInstance(service_off=self.service_offering)
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self.createInstance(service_off=self.service_offering)
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account_list = Account.list(self.apiclient, id=self.account.id)
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self.assertIsInstance(account_list,
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list,
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"List Accounts should return a valid response"
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)
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resource_count_new = account_list[0].memorytotal
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expected_resource_count = int(self.services["service_offering"]["memory"]) * 3 # Total 3 VMs
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self.assertEqual(resource_count_new, expected_resource_count,
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"Resource count should match with the expected resource count")
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self.debug("Destroying instance: %s" % vm_1.name)
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try:
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vm_1.delete(self.apiclient)
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except Exception as e:
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self.fail("Failed to delete instance: %s" % e)
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account_list = Account.list(self.apiclient, id=self.account.id)
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self.assertIsInstance(account_list,
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list,
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"List Accounts should return a valid response"
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)
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resource_count_after_delete = account_list[0].memorytotal
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expected_resource_count -= int(self.services["service_offering"]["memory"])
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self.assertEqual(resource_count_after_delete, expected_resource_count,
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"Resource count should match with the expected resource count")
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return
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class TestDomainMemoryLimitsConfiguration(cloudstackTestCase):
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@classmethod
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def setUpClass(cls):
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cls.testClient = super(TestDomainMemoryLimitsConfiguration, cls).getClsTestClient()
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cls.api_client = cls.testClient.getApiClient()
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cls.services = Services().services
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# Get Zone, Domain and templates
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cls.domain = get_domain(cls.api_client)
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cls.zone = get_zone(cls.api_client, cls.testClient.getZoneForTests())
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cls.services["mode"] = cls.zone.networktype
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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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cls.services["virtual_machine"]["zoneid"] = cls.zone.id
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cls.service_offering = ServiceOffering.create(
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cls.api_client,
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cls.services["service_offering"]
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)
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cls._cleanup = [cls.service_offering, ]
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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.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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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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return
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def tearDown(self):
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try:
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# Clean up, terminate the created instance, volumes and snapshots
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cleanup_resources(self.apiclient, self.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 createInstance(self, service_off, networks=None, api_client=None):
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"""Creates an instance in account"""
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self.debug("Deploying an instance in account: %s" %
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self.account.name)
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if api_client is None:
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api_client = self.apiclient
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try:
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vm = VirtualMachine.create(
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api_client,
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self.services["virtual_machine"],
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templateid=self.template.id,
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accountid=self.account.name,
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domainid=self.account.domainid,
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networkids=networks,
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serviceofferingid=service_off.id)
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vms = VirtualMachine.list(api_client, id=vm.id, listall=True)
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self.assertIsInstance(vms,
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list,
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"List VMs should return a valid response")
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self.assertEqual(vms[0].state, "Running",
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"Vm state should be running after deployment")
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return vm
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except Exception as e:
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self.fail("Failed to deploy an instance: %s" % e)
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def setupAccounts(self):
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self.debug("Creating a domain under: %s" % self.domain.name)
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self.child_domain_1 = Domain.create(self.apiclient,
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services=self.services["domain"],
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parentdomainid=self.domain.id)
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self.child_do_admin_1 = Account.create(
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self.apiclient,
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self.services["account"],
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admin=True,
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domainid=self.child_domain_1.id
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)
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# Cleanup the resources created at end of test
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self.cleanup.append(self.child_do_admin_1)
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self.cleanup.append(self.child_domain_1)
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self.debug("Creating a domain under: %s" % self.domain.name)
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self.child_domain_2 = Domain.create(self.apiclient,
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services=self.services["domain"],
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parentdomainid=self.domain.id)
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self.child_do_admin_2 = Account.create(
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self.apiclient,
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self.services["account"],
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admin=True,
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domainid=self.child_domain_2.id)
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# Cleanup the resources created at end of test
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self.cleanup.append(self.child_do_admin_2)
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self.cleanup.append(self.child_domain_2)
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return
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@attr(tags=["advanced", "advancedns", "simulator"], required_hardware="false")
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def test_01_stop_start_instance(self):
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"""Test Deploy VM with 5 GB memory & verify the usage"""
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# Validate the following
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# 1. Create compute offering with 5 GB memory in child domains of root domain & Deploy VM
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# 2. List Resource count memory usage
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# 3. Stop and Start instance, check resource count.
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# 4. Resource count should list properly.
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self.debug("Setting up account and domain hierarchy")
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self.setupAccounts()
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users = {self.child_domain_1: self.child_do_admin_1,
|
|
self.child_domain_2: self.child_do_admin_2
|
|
}
|
|
for domain, admin in list(users.items()):
|
|
self.account = admin
|
|
self.domain = domain
|
|
|
|
api_client = self.testClient.getUserApiClient(
|
|
UserName=self.account.name,
|
|
DomainName=self.account.domain)
|
|
|
|
self.debug("Creating an instance with service offering: %s" %
|
|
self.service_offering.name)
|
|
vm = self.createInstance(service_off=self.service_offering, api_client=api_client)
|
|
|
|
account_list = Account.list(self.apiclient, id=self.account.id)
|
|
self.assertIsInstance(account_list,
|
|
list,
|
|
"List Accounts should return a valid response"
|
|
)
|
|
resource_count = account_list[0].memorytotal
|
|
|
|
expected_resource_count = int(self.services["service_offering"]["memory"])
|
|
|
|
self.assertEqual(resource_count, expected_resource_count,
|
|
"Initial resource count should match with the expected resource count")
|
|
|
|
self.debug("Stopping instance: %s" % vm.name)
|
|
try:
|
|
vm.stop(self.apiclient)
|
|
except Exception as e:
|
|
self.fail("Failed to stop instance: %s" % e)
|
|
|
|
account_list = Account.list(self.apiclient, id=self.account.id)
|
|
self.assertIsInstance(account_list,
|
|
list,
|
|
"List Accounts should return a valid response"
|
|
)
|
|
resource_count_after_stop = account_list[0].memorytotal
|
|
|
|
self.assertEqual(resource_count, resource_count_after_stop,
|
|
"Resource count should be same after stopping the instance")
|
|
|
|
self.debug("Starting instance: %s" % vm.name)
|
|
try:
|
|
vm.start(self.apiclient)
|
|
except Exception as e:
|
|
self.fail("Failed to start instance: %s" % e)
|
|
|
|
account_list = Account.list(self.apiclient, id=self.account.id)
|
|
self.assertIsInstance(account_list,
|
|
list,
|
|
"List Accounts should return a valid response"
|
|
)
|
|
resource_count_after_start = account_list[0].memorytotal
|
|
|
|
self.assertEqual(resource_count_after_stop, resource_count_after_start,
|
|
"Resource count should be same after starting the instance")
|
|
return
|
|
|
|
@attr(tags=["advanced", "advancedns", "simulator"], required_hardware="true")
|
|
def test_02_migrate_instance(self):
|
|
"""Test Deploy VM with specified memory & verify the usage"""
|
|
|
|
# Validate the following
|
|
# 1. Create compute offering with specified memory in child domains of root domain & Deploy VM
|
|
# 2. List Resource count
|
|
# 3. Migrate instance to another host
|
|
# 4. Resource count should list properly.
|
|
self.hypervisor = self.testClient.getHypervisorInfo()
|
|
if self.hypervisor.lower() in ['lxc']:
|
|
self.skipTest("vm migrate feature is not supported on %s" % self.hypervisor.lower())
|
|
|
|
self.debug("Setting up account and domain hierarchy")
|
|
self.setupAccounts()
|
|
users = {self.child_domain_1: self.child_do_admin_1,
|
|
self.child_domain_2: self.child_do_admin_2
|
|
}
|
|
for domain, admin in list(users.items()):
|
|
self.account = admin
|
|
self.domain = domain
|
|
|
|
api_client = self.testClient.getUserApiClient(
|
|
UserName=self.account.name,
|
|
DomainName=self.account.domain)
|
|
|
|
self.debug("Creating an instance with service offering: %s" %
|
|
self.service_offering.name)
|
|
vm = self.createInstance(service_off=self.service_offering, api_client=api_client)
|
|
|
|
account_list = Account.list(self.apiclient, id=self.account.id)
|
|
self.assertIsInstance(account_list,
|
|
list,
|
|
"List Accounts should return a valid response"
|
|
)
|
|
resource_count = account_list[0].memorytotal
|
|
|
|
expected_resource_count = int(self.services["service_offering"]["memory"])
|
|
|
|
self.assertEqual(resource_count, expected_resource_count,
|
|
"Initial resource count should with the expected resource count")
|
|
|
|
host = findSuitableHostForMigration(self.apiclient, vm.id)
|
|
if host is None:
|
|
self.skipTest(ERROR_NO_HOST_FOR_MIGRATION)
|
|
self.debug("Migrating instance: %s to host: %s" %
|
|
(vm.name, host.name))
|
|
try:
|
|
vm.migrate(self.apiclient, host.id)
|
|
except Exception as e:
|
|
self.fail("Failed to migrate instance: %s" % e)
|
|
|
|
account_list = Account.list(self.apiclient, id=self.account.id)
|
|
self.assertIsInstance(account_list,
|
|
list,
|
|
"List Accounts should return a valid response"
|
|
)
|
|
resource_count_after_migrate = account_list[0].memorytotal
|
|
|
|
self.assertEqual(resource_count, resource_count_after_migrate,
|
|
"Resource count should be same after starting the instance")
|
|
return
|
|
|
|
@attr(tags=["advanced", "advancedns", "simulator"], required_hardware="false")
|
|
def test_03_delete_instance(self):
|
|
"""Test Deploy VM with specified RAM & verify the usage"""
|
|
|
|
# Validate the following
|
|
# 1. Create compute offering with specified RAM in child domains of root domain & Deploy VM
|
|
# 2. List Resource count for the Memory usage
|
|
# 3. Delete instance
|
|
# 4. Resource count should list as 0
|
|
|
|
self.debug("Setting up account and domain hierarchy")
|
|
self.setupAccounts()
|
|
users = {self.child_domain_1: self.child_do_admin_1,
|
|
self.child_domain_2: self.child_do_admin_2
|
|
}
|
|
for domain, admin in list(users.items()):
|
|
self.account = admin
|
|
self.domain = domain
|
|
|
|
api_client = self.testClient.getUserApiClient(
|
|
UserName=self.account.name,
|
|
DomainName=self.account.domain)
|
|
|
|
self.debug("Creating an instance with service offering: %s" %
|
|
self.service_offering.name)
|
|
vm = self.createInstance(service_off=self.service_offering, api_client=api_client)
|
|
|
|
account_list = Account.list(self.apiclient, id=self.account.id)
|
|
self.assertIsInstance(account_list,
|
|
list,
|
|
"List Accounts should return a valid response"
|
|
)
|
|
resource_count = account_list[0].memorytotal
|
|
|
|
expected_resource_count = int(self.services["service_offering"]["memory"])
|
|
|
|
self.assertEqual(resource_count, expected_resource_count,
|
|
"Initial resource count should match with the expected resource count")
|
|
|
|
self.debug("Destroying instance: %s" % vm.name)
|
|
try:
|
|
vm.delete(self.apiclient)
|
|
except Exception as e:
|
|
self.fail("Failed to delete instance: %s" % e)
|
|
|
|
account_list = Account.list(self.apiclient, id=self.account.id)
|
|
self.assertIsInstance(account_list,
|
|
list,
|
|
"List Accounts should return a valid response"
|
|
)
|
|
resource_count = account_list[0].memorytotal
|
|
self.assertEqual(resource_count, 0, "Resource count for %s should be 0" % get_resource_type(resource_id=9)) # RAM
|
|
return
|
|
|
|
@attr(tags=["advanced", "advancedns", "simulator"])
|
|
@attr(configuration='max.account.memory')
|
|
def test_04_deploy_multiple_vm(self):
|
|
"""Test Deploy multiple VM with 2 GB memory & verify the usage"""
|
|
# keep the configuration value - max.account.memory = 8192 (maximum 4 instances per account with 2 GB RAM)
|
|
|
|
# Validate the following
|
|
# 1. Create compute offering with 2 GB RAM
|
|
# 2. Deploy multiple VMs with this service offering in child domains of root domain
|
|
# 3. List Resource count for the root admin Memory usage
|
|
# 4. Memory usage should list properly
|
|
|
|
self.debug("Creating service offering with 2 GB RAM")
|
|
self.service_offering = ServiceOffering.create(
|
|
self.apiclient,
|
|
self.services["service_offering"]
|
|
)
|
|
# Adding to cleanup list after execution
|
|
self.cleanup.append(self.service_offering)
|
|
|
|
self.debug("Setting up account and domain hierarchy")
|
|
self.setupAccounts()
|
|
users = {self.child_domain_1: self.child_do_admin_1,
|
|
self.child_domain_2: self.child_do_admin_2
|
|
}
|
|
for domain, admin in list(users.items()):
|
|
self.account = admin
|
|
self.domain = domain
|
|
|
|
memory_account_gc = Resources.list(self.apiclient,
|
|
resourcetype=9, # Memory
|
|
account=self.account.name,
|
|
domainid=self.domain.id
|
|
)
|
|
|
|
if memory_account_gc[0].max != 8192:
|
|
self.skipTest("This test case requires configuration value max.account.memory to be 8192")
|
|
|
|
api_client = self.testClient.getUserApiClient(
|
|
UserName=self.account.name,
|
|
DomainName=self.account.domain)
|
|
|
|
self.debug("Creating an instance with service offering: %s" %
|
|
self.service_offering.name)
|
|
vm_1 = self.createInstance(service_off=self.service_offering, api_client=api_client)
|
|
vm_2 = self.createInstance(service_off=self.service_offering, api_client=api_client)
|
|
self.createInstance(service_off=self.service_offering, api_client=api_client)
|
|
self.createInstance(service_off=self.service_offering, api_client=api_client)
|
|
|
|
self.debug("Deploying instance - memory capacity is fully utilized")
|
|
with self.assertRaises(Exception):
|
|
self.createInstance(service_off=self.service_offering, api_client=api_client)
|
|
|
|
account_list = Account.list(self.apiclient, id=self.account.id)
|
|
self.assertIsInstance(account_list,
|
|
list,
|
|
"List Accounts should return a valid response"
|
|
)
|
|
resource_count = account_list[0].memorytotal
|
|
|
|
expected_resource_count = int(self.services["service_offering"]["memory"]) * 4 # Total 4 vms
|
|
|
|
self.assertEqual(resource_count, expected_resource_count,
|
|
"Initial resource count should with the expected resource count")
|
|
|
|
self.debug("Destroying instance: %s" % vm_1.name)
|
|
try:
|
|
vm_1.delete(self.apiclient)
|
|
except Exception as e:
|
|
self.fail("Failed to delete instance: %s" % e)
|
|
|
|
account_list = Account.list(self.apiclient, id=self.account.id)
|
|
self.assertIsInstance(account_list,
|
|
list,
|
|
"List Accounts should return a valid response"
|
|
)
|
|
resource_count_after_delete = account_list[0].memorytotal
|
|
|
|
expected_resource_count -= int(self.services["service_offering"]["memory"])
|
|
|
|
self.assertEqual(resource_count_after_delete, expected_resource_count,
|
|
"Resource count should match with the expected resource count")
|
|
|
|
host = findSuitableHostForMigration(self.apiclient, vm_2.id)
|
|
if host is None:
|
|
self.skipTest(ERROR_NO_HOST_FOR_MIGRATION)
|
|
self.debug("Migrating instance: %s to host: %s" % (vm_2.name,
|
|
host.name))
|
|
try:
|
|
vm_2.migrate(self.apiclient, host.id)
|
|
except Exception as e:
|
|
self.fail("Failed to migrate instance: %s" % e)
|
|
|
|
account_list = Account.list(self.apiclient, id=self.account.id)
|
|
self.assertIsInstance(account_list,
|
|
list,
|
|
"List Accounts should return a valid response"
|
|
)
|
|
resource_count_after_migrate = account_list[0].memorytotal
|
|
|
|
self.debug(resource_count_after_migrate)
|
|
self.assertEqual(resource_count_after_delete, resource_count_after_migrate,
|
|
"Resource count should be same after migrating the instance")
|
|
return
|