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CLOUDSTACK-10021: Marvin test to check VR internal DNS Service (#1784)
This commit is contained in:
Abhinandan Prateek
Rohit Yadav
parent
623ca0def2
commit
b83aa2a50b
275
test/integration/smoke/test_router_dnsservice.py
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275
test/integration/smoke/test_router_dnsservice.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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import logging
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import dns.resolver
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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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from marvin.lib.base import (ServiceOffering,
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VirtualMachine,
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Account,
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NATRule,
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FireWallRule,
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NetworkOffering,
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Network)
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from marvin.lib.common import (get_zone,
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get_template,
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get_domain,
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list_routers,
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list_nat_rules,
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list_publicIP)
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VM1_NAME="drump"
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VM2_NAME="dilton"
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class TestRouterDnsService(cloudstackTestCase):
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@classmethod
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def setUpClass(cls):
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cls.logger = logging.getLogger('TestRouterDnsService')
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cls.stream_handler = logging.StreamHandler()
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cls.logger.setLevel(logging.DEBUG)
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cls.logger.addHandler(cls.stream_handler)
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cls.testClient = super(TestRouterDnsService, cls).getClsTestClient()
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cls.api_client = cls.testClient.getApiClient()
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cls.services = cls.testClient.getParsedTestDataConfig()
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cls.domain = get_domain(cls.api_client)
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cls.zone = get_zone(cls.api_client, cls.testClient.getZoneForTests())
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cls.services['mode'] = cls.zone.networktype
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cls.template = get_template(
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cls.api_client,
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cls.zone.id,
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cls.services["ostype"]
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)
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cls.services["virtual_machine"]["zoneid"] = cls.zone.id
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cls.logger.debug("Creating Admin Account for domain %s on zone %s" % (cls.domain.id, cls.zone.id))
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cls.account = Account.create(
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cls.api_client,
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cls.services["account"],
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admin=True,
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domainid=cls.domain.id
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)
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cls.logger.debug("Creating Service Offering on zone %s" % (cls.zone.id))
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cls.service_offering = ServiceOffering.create(
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cls.api_client,
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cls.services["service_offering"]
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)
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cls.logger.debug("Creating Network Offering on zone %s" % (cls.zone.id))
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cls.services["isolated_network_offering"]["egress_policy"] = "true"
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cls.network_offering = NetworkOffering.create(cls.api_client,
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cls.services["isolated_network_offering"],
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conservemode=True)
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cls.network_offering.update(cls.api_client, state='Enabled')
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cls.logger.debug("Creating Network for Account %s using offering %s" % (cls.account.name, cls.network_offering.id))
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cls.network = Network.create(cls.api_client,
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cls.services["network"],
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accountid=cls.account.name,
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domainid=cls.account.domainid,
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networkofferingid=cls.network_offering.id,
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zoneid=cls.zone.id)
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cls.logger.debug("Creating guest VM for Account %s using offering %s" % (cls.account.name, cls.service_offering.id))
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cls.services["virtual_machine"]["displayname"] = VM1_NAME;
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cls.services["virtual_machine"]["name"] = VM1_NAME;
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cls.vm1 = VirtualMachine.create(cls.api_client,
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cls.services["virtual_machine"],
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templateid=cls.template.id,
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accountid=cls.account.name,
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domainid=cls.domain.id,
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serviceofferingid=cls.service_offering.id,
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networkids=[str(cls.network.id)])
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cls.vm1.password = "password"
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cls.logger.debug("Created VM named %s" % VM1_NAME);
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cls.services["virtual_machine"]["displayname"] = VM2_NAME;
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cls.services["virtual_machine"]["name"] = VM2_NAME;
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cls.vm2 = VirtualMachine.create(cls.api_client,
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cls.services["virtual_machine"],
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templateid=cls.template.id,
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accountid=cls.account.name,
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domainid=cls.domain.id,
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serviceofferingid=cls.service_offering.id,
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networkids=[str(cls.network.id)])
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cls.vm2.password = "password"
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cls.logger.debug("Created VM named %s" % VM2_NAME);
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cls.services["natrule1"] = {
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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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cls.services["configurableData"] = {
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"host": {
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"password": "password",
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"username": "root",
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"port": 22
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},
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"input": "INPUT",
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"forward": "FORWARD"
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}
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cls._cleanup = [
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cls.vm1,
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cls.vm2,
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cls.network,
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cls.network_offering,
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cls.service_offering,
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cls.account
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]
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@classmethod
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def tearDownClass(cls):
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try:
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cleanup_resources(cls.api_client, 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.apiclient = self.testClient.getApiClient()
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self.cleanup = []
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def tearDown(self):
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try:
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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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def test_router_common(self):
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"""Performs common router tests and returns router public_ips"""
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routers = list_routers(
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self.apiclient,
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account=self.account.name,
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domainid=self.account.domainid
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)
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self.assertEqual(
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isinstance(routers, list),
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True,
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"Check for list routers response return valid data"
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)
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self.assertTrue(
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len(routers) >= 1,
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"Check list router response"
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)
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router = routers[0]
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self.assertEqual(
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router.state,
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'Running',
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"Check list router response for router state"
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)
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public_ips = list_publicIP(
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self.apiclient,
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account=self.account.name,
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domainid=self.account.domainid,
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zoneid=self.zone.id
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)
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self.assertEqual(
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isinstance(public_ips, list),
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True,
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"Check for list public IPs response return valid data"
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)
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self.assertTrue(
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len(public_ips) >= 1,
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"Check public IP list has at least one IP"
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)
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return public_ips
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@attr(tags=["advanced", "advancedns", "ssh"], required_hardware="true")
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def test_router_dns_guestipquery(self):
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"""Checks that guest VM can query VR DNS"""
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self.logger.debug("Starting test_router_dns_guestipquery...")
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public_ip = self.test_router_common()[0]
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self.logger.debug("Creating Firewall rule for VM ID: %s" % self.vm1.id)
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FireWallRule.create(
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self.apiclient,
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ipaddressid=public_ip.id,
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protocol=self.services["natrule1"]["protocol"],
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cidrlist=['0.0.0.0/0'],
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startport=self.services["natrule1"]["publicport"],
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endport=self.services["natrule1"]["publicport"]
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)
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self.logger.debug("Creating NAT rule for VM ID: %s" % self.vm1.id)
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nat_rule1 = NATRule.create(
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self.apiclient,
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self.vm1,
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self.services["natrule1"],
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public_ip.id
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)
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nat_rules = list_nat_rules(
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self.apiclient,
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id=nat_rule1.id
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)
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self.assertEqual(
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isinstance(nat_rules, list),
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True,
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"Check for list NAT rules response return valid data"
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)
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self.assertTrue(
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len(nat_rules) >= 1,
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"Check for list NAT rules to have at least one rule"
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)
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self.assertEqual(
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nat_rules[0].state,
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'Active',
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"Check list port forwarding rules"
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)
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result1 = None
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try:
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self.logger.debug("SSH into guest VM with IP: %s" % nat_rule1.ipaddress)
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ssh = self.vm1.get_ssh_client(ipaddress=nat_rule1.ipaddress, port=self.services['natrule1']["publicport"], retries=8)
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result1 = str(ssh.execute("nslookup %s" % VM1_NAME))
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self.logger.debug("nslookup %s: %s " % (VM1_NAME, result1))
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result2 = str(ssh.execute("nslookup %s" % VM2_NAME))
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self.logger.debug("nslookup %s: %s " % (VM2_NAME, result2))
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except Exception as e:
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self.fail("Failed to SSH into VM - %s due to exception: %s" % (nat_rule1.ipaddress, e))
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if not result1:
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self.fail("Did not to receive any response from the guest VM, failing.")
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self.assertTrue(VM1_NAME in result1 and "#53" in result1,
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"VR DNS should serve requests from guest network, ping for %s successful." % VM1_NAME)
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self.assertTrue(VM2_NAME in result2 and "#53" in result2,
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"VR DNS should serve requests from guest network, ping for %s successful." % VM2_NAME)
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return
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