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516 lines
20 KiB
Python
516 lines
20 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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from __builtin__ import False
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""" BVT tests for Hosts Maintenance
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"""
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# Import Local Modules
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from marvin.codes import FAILED
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from marvin.cloudstackTestCase import *
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from marvin.cloudstackAPI import *
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from marvin.lib.utils import *
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from marvin.lib.base import *
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from marvin.lib.common import *
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from nose.plugins.attrib import attr
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from time import sleep
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_multiprocess_shared_ = False
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class TestHostHA(cloudstackTestCase):
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def setUp(self):
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self.logger = logging.getLogger('TestHM')
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self.stream_handler = logging.StreamHandler()
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self.logger.setLevel(logging.DEBUG)
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self.logger.addHandler(self.stream_handler)
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self.apiclient = self.testClient.getApiClient()
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self.hypervisor = self.testClient.getHypervisorInfo()
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self.dbclient = self.testClient.getDbConnection()
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self.services = self.testClient.getParsedTestDataConfig()
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self.zone = get_zone(self.apiclient, self.testClient.getZoneForTests())
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self.pod = get_pod(self.apiclient, self.zone.id)
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self.cleanup = []
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self.services = {
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"service_offering": {
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"name": "Ultra Tiny Instance",
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"displaytext": "Ultra Tiny Instance",
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"cpunumber": 1,
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"cpuspeed": 100,
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"memory": 128,
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},
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"service_offering_local": {
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"name": "Ultra Tiny Local Instance",
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"displaytext": "Ultra Tiny Local Instance",
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"cpunumber": 1,
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"cpuspeed": 100,
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"memory": 128,
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"storagetype": "local"
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},
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"vm": {
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"username": "root",
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"password": "password",
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"ssh_port": 22,
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# Hypervisor type should be same as
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# hypervisor type of cluster
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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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"natrule": {
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"privateport": 22,
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"publicport": 22,
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"startport": 22,
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"endport": 22,
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"protocol": "TCP",
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"cidrlist": '0.0.0.0/0',
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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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}
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def tearDown(self):
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try:
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# Clean up, terminate the created templates
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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 createVMs(self, hostId, number, local):
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self.template = get_template(
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self.apiclient,
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self.zone.id,
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self.services["ostype"]
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)
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if self.template == FAILED:
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assert False, "get_template() failed to return template with description %s" % self.services["ostype"]
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self.logger.debug("Using template %s " % self.template.id)
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if local:
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self.service_offering = ServiceOffering.create(
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self.apiclient,
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self.services["service_offering_local"]
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)
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else:
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self.service_offering = ServiceOffering.create(
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self.apiclient,
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self.services["service_offering"]
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)
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self.logger.debug("Using service offering %s " % self.service_offering.id)
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vms = []
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for i in range(0, number):
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self.services["vm"]["zoneid"] = self.zone.id
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self.services["vm"]["template"] = self.template.id
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self.services["vm"]["displayname"] = 'vm' + str(i)
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self.services["vm"]["hypervisor"] = self.hypervisor
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vm = VirtualMachine.create(
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self.apiclient,
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self.services["vm"],
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serviceofferingid=self.service_offering.id,
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hostid=hostId
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)
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vms.append(vm)
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self.cleanup.append(vm)
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self.logger.debug("VM create = {}".format(vm.id))
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return vm
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def noOfVMsOnHost(self, hostId):
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listVms = VirtualMachine.list(
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self.apiclient,
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hostid=hostId
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)
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vmnos = 0
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if (listVms is not None):
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for vm in listVms:
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self.logger.debug('VirtualMachine on Hyp 1 = {}'.format(vm.id))
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vmnos = vmnos + 1
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return vmnos
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def checkHostDown(self, fromHostIp, testHostIp):
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try:
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ssh = SshClient(fromHostIp, 22, "root", "password")
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res = ssh.execute("ping -c 1 %s" % testHostIp)
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result = str(res)
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if result.count("100% packet loss") == 1:
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return True, 1
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else:
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return False, 1
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except Exception as e:
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self.logger.debug("Got exception %s" % e)
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return False, 1
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def checkHostUp(self, fromHostIp, testHostIp):
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try:
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ssh = SshClient(fromHostIp, 22, "root", "password")
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res = ssh.execute("ping -c 1 %s" % testHostIp)
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result = str(res)
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if result.count(" 0% packet loss") == 1:
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return True, 1
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else:
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return False, 1
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except Exception as e:
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self.logger.debug("Got exception %s" % e)
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return False, 1
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def isOnlyNFSStorageAvailable(self):
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if self.zone.localstorageenabled:
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return False
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storage_pools = StoragePool.list(
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self.apiclient,
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zoneid=self.zone.id,
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listall=True
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)
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self.assertEqual(
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isinstance(storage_pools, list),
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True,
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"Check if listStoragePools returns a valid response"
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)
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for storage_pool in storage_pools:
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if storage_pool.type == u'NetworkFilesystem':
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return True
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return False
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def isOnlyLocalStorageAvailable(self):
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if not(self.zone.localstorageenabled):
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return False
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storage_pools = StoragePool.list(
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self.apiclient,
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zoneid=self.zone.id,
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listall=True
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)
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self.assertEqual(
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isinstance(storage_pools, list),
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True,
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"Check if listStoragePools returns a valid response"
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)
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for storage_pool in storage_pools:
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if storage_pool.type == u'NetworkFilesystem':
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return False
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return True
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def isLocalAndNFSStorageAvailable(self):
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if not(self.zone.localstorageenabled):
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return False
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storage_pools = StoragePool.list(
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self.apiclient,
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zoneid=self.zone.id,
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listall=True
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)
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self.assertEqual(
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isinstance(storage_pools, list),
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True,
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"Check if listStoragePools returns a valid response"
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)
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for storage_pool in storage_pools:
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if storage_pool.type == u'NetworkFilesystem':
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return True
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return False
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def checkHostStateInCloudstack(self, state, hostId):
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try:
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listHost = Host.list(
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self.apiclient,
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type='Routing',
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zoneid=self.zone.id,
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podid=self.pod.id,
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id=hostId
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)
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self.assertEqual(
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isinstance(listHost, list),
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True,
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"Check if listHost returns a valid response"
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)
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self.assertEqual(
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len(listHost),
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1,
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"Check if listHost returns a host"
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)
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self.logger.debug(" Host state is %s " % listHost[0].state)
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if listHost[0].state == state:
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return True, 1
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else:
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return False, 1
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except Exception as e:
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self.logger.debug("Got exception %s" % e)
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return False, 1
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def disconnectHostfromNetwork(self, hostIp, timeout):
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srcFile = os.path.dirname(os.path.realpath(__file__)) + "/test_host_ha.sh"
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if not(os.path.isfile(srcFile)):
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self.logger.debug("File %s not found" % srcFile)
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raise unittest.SkipTest("Script file %s required for HA not found" % srcFile);
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ssh = SshClient(hostIp, 22, "root", "password")
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ssh.scp(srcFile, "/root/test_host_ha.sh")
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ssh.execute("nohup sh /root/test_host_ha.sh %s > /dev/null 2>&1 &\n" % timeout)
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return
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@attr(
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tags=[
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"advanced",
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"advancedns",
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"smoke",
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"basic",
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"eip",
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"sg"],
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required_hardware="true")
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def test_01_host_ha_with_nfs_storagepool_with_vm(self):
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if not(self.isOnlyNFSStorageAvailable()):
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raise unittest.SkipTest("Skipping this test as this is for NFS store only.");
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return
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listHost = Host.list(
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self.apiclient,
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type='Routing',
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zoneid=self.zone.id,
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podid=self.pod.id,
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)
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for host in listHost:
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self.logger.debug('Hypervisor = {}'.format(host.id))
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if len(listHost) != 2:
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self.logger.debug("Host HA can be tested with two host only %s, found" % len(listHost));
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raise unittest.SkipTest("Host HA can be tested with two host only %s, found" % len(listHost));
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return
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no_of_vms = self.noOfVMsOnHost(listHost[0].id)
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no_of_vms = no_of_vms + self.noOfVMsOnHost(listHost[1].id)
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self.logger.debug("Number of VMS on hosts = %s" % no_of_vms)
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if no_of_vms < 5:
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self.logger.debug("test_01: Create VMs as there are not enough vms to check host ha")
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no_vm_req = 5 - no_of_vms
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if (no_vm_req > 0):
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self.logger.debug("Creating vms = {}".format(no_vm_req))
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self.vmlist = self.createVMs(listHost[0].id, no_vm_req, False)
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ha_host = listHost[1]
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other_host = listHost[0]
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if self.noOfVMsOnHost(listHost[0].id) > self.noOfVMsOnHost(listHost[1].id):
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ha_host = listHost[0]
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other_host = listHost[1]
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self.disconnectHostfromNetwork(ha_host.ipaddress, 400)
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hostDown = wait_until(10, 10, self.checkHostDown, other_host.ipaddress, ha_host.ipaddress)
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if not(hostDown):
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raise unittest.SkipTest("Host %s is not down, cannot proceed with test" % (ha_host.ipaddress))
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hostDownInCloudstack = wait_until(40, 10, self.checkHostStateInCloudstack, "Down", ha_host.id)
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#the test could have failed here but we will try our best to get host back in consistent state
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no_of_vms = self.noOfVMsOnHost(ha_host.id)
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no_of_vms = no_of_vms + self.noOfVMsOnHost(other_host.id)
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self.logger.debug("Number of VMS on hosts = %s" % no_of_vms)
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#
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hostUp = wait_until(10, 10, self.checkHostUp, other_host.ipaddress, ha_host.ipaddress)
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if not(hostUp):
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self.logger.debug("Host is down %s, though HA went fine, the environment is not consistent " % (ha_host.ipaddress))
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hostUpInCloudstack = wait_until(40, 10, self.checkHostStateInCloudstack, "Up", ha_host.id)
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if not(hostDownInCloudstack):
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raise self.fail("Host is not down %s, in cloudstack so failing test " % (ha_host.ipaddress))
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if not(hostUpInCloudstack):
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raise self.fail("Host is not up %s, in cloudstack so failing test " % (ha_host.ipaddress))
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return
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@attr(
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tags=[
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"advanced",
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"advancedns",
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"smoke",
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"basic",
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"eip",
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"sg"],
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required_hardware="true")
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def test_02_host_ha_with_local_storage_and_nfs(self):
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if not(self.isLocalAndNFSStorageAvailable()):
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raise unittest.SkipTest("Skipping this test as this is for Local storage and NFS storage only.");
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return
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listHost = Host.list(
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self.apiclient,
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type='Routing',
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zoneid=self.zone.id,
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podid=self.pod.id,
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)
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for host in listHost:
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self.logger.debug('Hypervisor = {}'.format(host.id))
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if len(listHost) != 2:
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self.logger.debug("Host HA can be tested with two host only %s, found" % len(listHost));
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raise unittest.SkipTest("Host HA can be tested with two host only %s, found" % len(listHost));
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return
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no_of_vms = self.noOfVMsOnHost(listHost[0].id)
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no_of_vms = no_of_vms + self.noOfVMsOnHost(listHost[1].id)
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self.logger.debug("Number of VMS on hosts = %s" % no_of_vms)
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if no_of_vms < 5:
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self.logger.debug("test_02: Create VMs as there are not enough vms to check host ha")
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no_vm_req = 5 - no_of_vms
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if (no_vm_req > 0):
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self.logger.debug("Creating vms = {}".format(no_vm_req))
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self.vmlist = self.createVMs(listHost[0].id, no_vm_req, True)
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ha_host = listHost[1]
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other_host = listHost[0]
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if self.noOfVMsOnHost(listHost[0].id) > self.noOfVMsOnHost(listHost[1].id):
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ha_host = listHost[0]
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other_host = listHost[1]
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self.disconnectHostfromNetwork(ha_host.ipaddress, 400)
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hostDown = wait_until(10, 10, self.checkHostDown, other_host.ipaddress, ha_host.ipaddress)
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if not(hostDown):
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raise unittest.SkipTest("Host %s is not down, cannot proceed with test" % (ha_host.ipaddress))
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hostDownInCloudstack = wait_until(40, 10, self.checkHostStateInCloudstack, "Down", ha_host.id)
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#the test could have failed here but we will try our best to get host back in consistent state
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no_of_vms = self.noOfVMsOnHost(ha_host.id)
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no_of_vms = no_of_vms + self.noOfVMsOnHost(other_host.id)
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self.logger.debug("Number of VMS on hosts = %s" % no_of_vms)
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#
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hostUp = wait_until(10, 10, self.checkHostUp, other_host.ipaddress, ha_host.ipaddress)
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if not(hostUp):
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self.logger.debug("Host is down %s, though HA went fine, the environment is not consistent " % (ha_host.ipaddress))
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hostUpInCloudstack = wait_until(40, 10, self.checkHostStateInCloudstack, "Up", ha_host.id)
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if not(hostDownInCloudstack):
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raise self.fail("Host is not down %s, in cloudstack so failing test " % (ha_host.ipaddress))
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if not(hostUpInCloudstack):
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raise self.fail("Host is not up %s, in cloudstack so failing test " % (ha_host.ipaddress))
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return
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@attr(
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tags=[
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"advanced",
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"advancedns",
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"smoke",
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"basic",
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"eip",
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"sg"],
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required_hardware="true")
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def test_03_host_ha_with_only_local_storage(self):
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if not(self.isOnlyLocalStorageAvailable()):
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raise unittest.SkipTest("Skipping this test as this is for Local storage only.");
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return
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listHost = Host.list(
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self.apiclient,
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type='Routing',
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zoneid=self.zone.id,
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podid=self.pod.id,
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)
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for host in listHost:
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self.logger.debug('Hypervisor = {}'.format(host.id))
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if len(listHost) != 2:
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self.logger.debug("Host HA can be tested with two host only %s, found" % len(listHost));
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raise unittest.SkipTest("Host HA can be tested with two host only %s, found" % len(listHost));
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return
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no_of_vms = self.noOfVMsOnHost(listHost[0].id)
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no_of_vms = no_of_vms + self.noOfVMsOnHost(listHost[1].id)
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self.logger.debug("Number of VMS on hosts = %s" % no_of_vms)
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if no_of_vms < 5:
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self.logger.debug("test_03: Create VMs as there are not enough vms to check host ha")
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no_vm_req = 5 - no_of_vms
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if (no_vm_req > 0):
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self.logger.debug("Creating vms = {}".format(no_vm_req))
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self.vmlist = self.createVMs(listHost[0].id, no_vm_req, True)
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ha_host = listHost[1]
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other_host = listHost[0]
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if self.noOfVMsOnHost(listHost[0].id) > self.noOfVMsOnHost(listHost[1].id):
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ha_host = listHost[0]
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other_host = listHost[1]
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self.disconnectHostfromNetwork(ha_host.ipaddress, 400)
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hostDown = wait_until(10, 10, self.checkHostDown, other_host.ipaddress, ha_host.ipaddress)
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if not(hostDown):
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raise unittest.SkipTest("Host %s is not down, cannot proceed with test" % (ha_host.ipaddress))
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hostDownInCloudstack = wait_until(40, 10, self.checkHostStateInCloudstack, "Alert", ha_host.id)
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#the test could have failed here but we will try our best to get host back in consistent state
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no_of_vms = self.noOfVMsOnHost(ha_host.id)
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no_of_vms = no_of_vms + self.noOfVMsOnHost(other_host.id)
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self.logger.debug("Number of VMS on hosts = %s" % no_of_vms)
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#
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hostUp = wait_until(10, 10, self.checkHostUp, other_host.ipaddress, ha_host.ipaddress)
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if not(hostUp):
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self.logger.debug("Host is down %s, though HA went fine, the environment is not consistent " % (ha_host.ipaddress))
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hostUpInCloudstack = wait_until(40, 10, self.checkHostStateInCloudstack, "Up", ha_host.id)
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|
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if not(hostDownInCloudstack):
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raise self.fail("Host is not in alert %s, in cloudstack so failing test " % (ha_host.ipaddress))
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if not(hostUpInCloudstack):
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|
raise self.fail("Host is not up %s, in cloudstack so failing test " % (ha_host.ipaddress))
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|
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return |