diff --git a/test/integration/component/maint/test_hypervisor_limit.py b/test/integration/component/maint/test_hypervisor_limit.py new file mode 100644 index 00000000000..d24540a43de --- /dev/null +++ b/test/integration/component/maint/test_hypervisor_limit.py @@ -0,0 +1,225 @@ +# 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. +""" Test cases for Testing Max Hypervisor Limit +""" +from nose.plugins.attrib import attr +from marvin.cloudstackTestCase import cloudstackTestCase +from marvin.lib.utils import (cleanup_resources, + validateList) +from marvin.lib.base import (Account, + ServiceOffering, + VirtualMachine, + Host + ) +from marvin.lib.common import (get_domain, + get_zone, + get_template, + list_virtual_machines, + list_ssvms, + list_routers + ) + + +from marvin.cloudstackAPI import (updateHypervisorCapabilities, + listHypervisorCapabilities) + +from marvin.codes import PASS + + +class TestMaxHyperviosrLimit(cloudstackTestCase): + + @classmethod + def setUpClass(cls): + testClient = super(TestMaxHyperviosrLimit, cls).getClsTestClient() + cls.apiclient = testClient.getApiClient() + cls.testdata = testClient.getParsedTestDataConfig() + + cls.hypervisor = cls.testClient.getHypervisorInfo() + # Get Zone, Domain and templates + + cls.domain = get_domain(cls.apiclient) + cls.zone = get_zone(cls.apiclient, testClient.getZoneForTests()) + + cls.template = get_template( + cls.apiclient, + cls.zone.id, + cls.testdata["ostype"]) + + cls._cleanup = [] + try: + cls.skiptest = False + if cls.hypervisor.lower() not in ['xenserver']: + cls.skiptest = True + return + + # Create an account + cls.account = Account.create( + cls.apiclient, + cls.testdata["account"], + domainid=cls.domain.id + ) + + # Create user api client of the account + cls.userapiclient = testClient.getUserApiClient( + UserName=cls.account.name, + DomainName=cls.account.domain + ) + # Create Service offering + cls.service_offering = ServiceOffering.create( + cls.apiclient, + cls.testdata["service_offering"], + hosttags="host1" + ) + + cls._cleanup = [ + cls.account, + cls.service_offering, + ] + except Exception as e: + cls.tearDownClass() + raise e + return + + @classmethod + def tearDownClass(cls): + try: + cleanup_resources(cls.apiclient, cls._cleanup) + except Exception as e: + raise Exception("Warning: Exception during cleanup : %s" % e) + + def setUp(self): + self.cleanup = [] + if self.skiptest: + self.skipTest("This test is to be checked on xenserver \ + only Hence, skip for %s" % self.hypervisor) + + self.apiclient = self.testClient.getApiClient() + self.dbclient = self.testClient.getDbConnection() + + def tearDown(self): + try: + + cmd = updateHypervisorCapabilities.updateHypervisorCapabilitiesCmd() + cmd.id = self.hostCapId + cmd.maxguestslimit = self.originalLimit + self.apiclient.updateHypervisorCapabilities(cmd) + + cleanup_resources(self.apiclient, self.cleanup) + except Exception as e: + raise Exception("Warning: Exception during cleanup : %s" % e) + return + + @attr(tags=["advanced", "basic"], required_hardware="false") + def test_check_hypervisor_max_limit_effect(self): + """ Test hypervisor max limits effect + + # 1. Read exsiting count of VM's on the host including SSVM and VR + and modify maxguestcount accordingly + # 2. Deploy a VM + # 2. Try to deploy another vm + # 3. Verify that second VM + deployment fails (2 SSVMs 1 VR VM and 1 deployed VM) + """ + + hostList = Host.list( + self.apiclient, + zoneid=self.zone.id, + type="Routing") + event_validation_result = validateList(hostList) + self.assertEqual( + event_validation_result[0], + PASS, + "host list validation failed due to %s" % + event_validation_result[2]) + + self.host = Host(hostList[0]) + Host.update(self.apiclient, id=self.host.id, hosttags="host1") + + # Step 1 + # List VM's , SSVM's and VR on selected host + listVm = list_virtual_machines(self.apiclient, + hostid=self.host.id) + + listssvm = list_ssvms(self.apiclient, + hostid=self.host.id) + + listvr = list_routers(self.apiclient, + hostid=self.host.id) + + newValue = 1 + if listVm is not None: + newValue = len(listVm) + newValue + + if listssvm is not None: + newValue = len(listssvm) + newValue + + if listvr is not None: + newValue = len(listvr) + newValue + + qresultset = self.dbclient.execute( + "select hypervisor_version from host where uuid='%s'" % + self.host.id) + + event_validation_result = validateList(qresultset) + self.assertEqual( + event_validation_result[0], + PASS, + "event list validation failed due to %s" % + event_validation_result[2]) + + cmdList = listHypervisorCapabilities.listHypervisorCapabilitiesCmd() + cmdList.hypervisor = self.hypervisor + config = self.apiclient.listHypervisorCapabilities(cmdList) + + for host in config: + if host.hypervisorversion == qresultset[0][0]: + self.hostCapId = host.id + self.originalLimit = host.maxguestslimit + break + else: + self.skipTest("No hypervisor capabilities found for %s \ + with version %s" % (self.hypervisor, qresultset[0][0])) + + cmdUpdate = updateHypervisorCapabilities.\ + updateHypervisorCapabilitiesCmd() + cmdUpdate.id = self.hostCapId + cmdUpdate.maxguestslimit = newValue + self.apiclient.updateHypervisorCapabilities(cmdUpdate) + + # Step 2 + vm = VirtualMachine.create( + self.userapiclient, + self.testdata["small"], + templateid=self.template.id, + accountid=self.account.name, + domainid=self.account.domainid, + serviceofferingid=self.service_offering.id, + zoneid=self.zone.id, + ) + + self.cleanup.append(vm) + # Step 3 + with self.assertRaises(Exception): + VirtualMachine.create( + self.userapiclient, + self.testdata["small"], + templateid=self.template.id, + accountid=self.account.name, + domainid=self.account.domainid, + serviceofferingid=self.service_offering.id, + zoneid=self.zone.id, + )