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From "ASF GitHub Bot (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CLOUDSTACK-8689) Verify change in value of XenServer "Max guest limit" is honoured or not
Date Thu, 30 Jul 2015 08:31:04 GMT

    [ https://issues.apache.org/jira/browse/CLOUDSTACK-8689?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14647341#comment-14647341
] 

ASF GitHub Bot commented on CLOUDSTACK-8689:
--------------------------------------------

Github user sanju1010 commented on a diff in the pull request:

    https://github.com/apache/cloudstack/pull/638#discussion_r35848734
  
    --- Diff: test/integration/testpaths/testpath_hypervisor_limit.py ---
    @@ -0,0 +1,191 @@
    +# 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 to Verify effect of changing value of XenServer
    +    Max guest limit on previously added hosts
    +"""
    +
    +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,
    +                              )
    +
    +
    +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__)
    +        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"],
    +            )
    +
    +            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 maxguestslimit global setting and
    +                modify it to 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)
    +        """
    +        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])
    +         
    +        # Step 1
    +        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 = "4"
    +        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,
    +            )
    +
    --- End diff --
    
    Also we need to check if there are any vms running on a chosen host(including system vms
and guest vms) and then try to deploy the vms until we reach the max supported value.


> Verify change in value of XenServer "Max guest limit" is honoured or not
> ------------------------------------------------------------------------
>
>                 Key: CLOUDSTACK-8689
>                 URL: https://issues.apache.org/jira/browse/CLOUDSTACK-8689
>             Project: CloudStack
>          Issue Type: Bug
>      Security Level: Public(Anyone can view this level - this is the default.) 
>          Components: Automation
>    Affects Versions: 4.2.1
>            Reporter: Priti Sarap
>             Fix For: 4.2.1
>
>
> Verify effect of changing value of "Max guest limit" of XenServer 
>     -Check if it reads changed value and act accordingly



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