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From sanju1010 <...@git.apache.org>
Subject [GitHub] cloudstack pull request: CLOUDSTACK-8689: Verify effect of changin...
Date Fri, 31 Jul 2015 08:26:50 GMT
Github user sanju1010 commented on a diff in the pull request:

    https://github.com/apache/cloudstack/pull/638#discussion_r35955013
  
    --- Diff: test/integration/testpaths/testpath_hypervisor_limit.py ---
    @@ -0,0 +1,198 @@
    +# 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
    +                               )
    +
    +
    +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 = []
    +        hostList = Host.list(cls.apiclient, zoneid=cls.zone.id, type="Routing")
    +        cls.host = Host(hostList[0].__dict__)
    +        Host.update(cls.apiclient, id=cls.host.id, hosttags="host1")
    +        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 
    +                and modify maxguestlimit of the host by exsiting count + 4
    +        # 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)
    +        """
    +
    +        # Step 1
    +        listVm = list_virtual_machines(self.apiclient,
    +                                       hostid=self.host.id)
    +        vmCount = len(listVm)
    +        # Increament vm count by 4(2 SSVMs 1 VR VM and 1 deployed VM)
    +        newValue = vmCount + 4
    +
    +        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)
    --- End diff --
    
    Here you are updating the Hypervisor Capabilities with new value with in our e.g. is 7.
So in this case how you are expecting that the 2nd vm deployment would fail?


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