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Priti Sarapsanjeev
Priti Sarap
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sanjeev
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CLOUDSTACK-8689: Verify effect of changing value of XenServer Max guest limitis on previously added hosts
CLOUDSTACK-8689-Verify-effect-of-changing-value-of-XenServer-Max-guest-limitis-on-previously-added-hosts -Addning check for empty list and increamenting maxguestlimit accordingly CLOUDSTACK-8689: Verify effect of changing value of XenServer Maxguestlimits on previously added hosts -As testcase is changing maxguestlimits global setting it will affect on other testcases also hence moving it to component/maint folder This closes #638
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‎test/integration/component/maint/test_hypervisor_limit.py‎

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# 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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""" Test cases for Testing Max Hypervisor Limit
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"""
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from nose.plugins.attrib import attr
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from marvin.cloudstackTestCase import cloudstackTestCase
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from marvin.lib.utils import (cleanup_resources,
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validateList)
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from marvin.lib.base import (Account,
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ServiceOffering,
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VirtualMachine,
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Host
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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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list_virtual_machines,
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list_ssvms,
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list_routers
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)
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from marvin.cloudstackAPI import (updateHypervisorCapabilities,
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listHypervisorCapabilities)
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from marvin.codes import PASS
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class TestMaxHyperviosrLimit(cloudstackTestCase):
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@classmethod
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def setUpClass(cls):
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testClient = super(TestMaxHyperviosrLimit, cls).getClsTestClient()
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cls.apiclient = testClient.getApiClient()
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cls.testdata = testClient.getParsedTestDataConfig()
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cls.hypervisor = cls.testClient.getHypervisorInfo()
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# Get Zone, Domain and templates
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cls.domain = get_domain(cls.apiclient)
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cls.zone = get_zone(cls.apiclient, testClient.getZoneForTests())
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cls.template = get_template(
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cls.apiclient,
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cls.zone.id,
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cls.testdata["ostype"])
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cls._cleanup = []
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try:
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cls.skiptest = False
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if cls.hypervisor.lower() not in ['xenserver']:
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cls.skiptest = True
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return
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# Create an account
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cls.account = Account.create(
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cls.apiclient,
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cls.testdata["account"],
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domainid=cls.domain.id
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)
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# Create user api client of the account
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cls.userapiclient = testClient.getUserApiClient(
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UserName=cls.account.name,
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DomainName=cls.account.domain
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)
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# Create Service offering
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cls.service_offering = ServiceOffering.create(
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cls.apiclient,
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cls.testdata["service_offering"],
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hosttags="host1"
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)
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cls._cleanup = [
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cls.account,
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cls.service_offering,
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]
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except Exception as e:
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cls.tearDownClass()
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raise e
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return
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@classmethod
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def tearDownClass(cls):
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try:
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cleanup_resources(cls.apiclient, cls._cleanup)
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except Exception as e:
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raise Exception("Warning: Exception during cleanup : %s" % e)
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def setUp(self):
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self.cleanup = []
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if self.skiptest:
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self.skipTest("This test is to be checked on xenserver \
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only Hence, skip for %s" % self.hypervisor)
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self.apiclient = self.testClient.getApiClient()
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self.dbclient = self.testClient.getDbConnection()
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def tearDown(self):
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try:
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cmd = updateHypervisorCapabilities.updateHypervisorCapabilitiesCmd()
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cmd.id = self.hostCapId
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cmd.maxguestslimit = self.originalLimit
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self.apiclient.updateHypervisorCapabilities(cmd)
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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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@attr(tags=["advanced", "basic"], required_hardware="false")
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def test_check_hypervisor_max_limit_effect(self):
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""" Test hypervisor max limits effect
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# 1. Read exsiting count of VM's on the host including SSVM and VR
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and modify maxguestcount accordingly
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# 2. Deploy a VM
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# 2. Try to deploy another vm
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# 3. Verify that second VM
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deployment fails (2 SSVMs 1 VR VM and 1 deployed VM)
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"""
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hostList = Host.list(
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self.apiclient,
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zoneid=self.zone.id,
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type="Routing")
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event_validation_result = validateList(hostList)
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self.assertEqual(
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event_validation_result[0],
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PASS,
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"host list validation failed due to %s" %
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event_validation_result[2])
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self.host = Host(hostList[0])
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Host.update(self.apiclient, id=self.host.id, hosttags="host1")
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# Step 1
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# List VM's , SSVM's and VR on selected host
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listVm = list_virtual_machines(self.apiclient,
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hostid=self.host.id)
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listssvm = list_ssvms(self.apiclient,
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hostid=self.host.id)
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listvr = list_routers(self.apiclient,
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hostid=self.host.id)
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newValue = 1
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if listVm is not None:
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newValue = len(listVm) + newValue
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if listssvm is not None:
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newValue = len(listssvm) + newValue
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if listvr is not None:
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newValue = len(listvr) + newValue
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qresultset = self.dbclient.execute(
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"select hypervisor_version from host where uuid='%s'" %
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self.host.id)
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event_validation_result = validateList(qresultset)
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self.assertEqual(
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event_validation_result[0],
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PASS,
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"event list validation failed due to %s" %
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event_validation_result[2])
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cmdList = listHypervisorCapabilities.listHypervisorCapabilitiesCmd()
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cmdList.hypervisor = self.hypervisor
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config = self.apiclient.listHypervisorCapabilities(cmdList)
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for host in config:
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if host.hypervisorversion == qresultset[0][0]:
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self.hostCapId = host.id
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self.originalLimit = host.maxguestslimit
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break
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else:
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self.skipTest("No hypervisor capabilities found for %s \
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with version %s" % (self.hypervisor, qresultset[0][0]))
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cmdUpdate = updateHypervisorCapabilities.\
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updateHypervisorCapabilitiesCmd()
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cmdUpdate.id = self.hostCapId
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cmdUpdate.maxguestslimit = newValue
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self.apiclient.updateHypervisorCapabilities(cmdUpdate)
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# Step 2
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vm = VirtualMachine.create(
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self.userapiclient,
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self.testdata["small"],
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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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serviceofferingid=self.service_offering.id,
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zoneid=self.zone.id,
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)
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self.cleanup.append(vm)
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# Step 3
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with self.assertRaises(Exception):
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VirtualMachine.create(
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self.userapiclient,
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self.testdata["small"],
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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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serviceofferingid=self.service_offering.id,
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zoneid=self.zone.id,
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)

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