79 lines
3.1 KiB
Python
79 lines
3.1 KiB
Python
# Copyright 2018 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# 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, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from tempest.common import utils
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from tempest.lib import decorators
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from neutron_tempest_plugin.common import ssh
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from neutron_tempest_plugin import config
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from neutron_tempest_plugin.scenario import base
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CONF = config.CONF
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class InternalDNSTest(base.BaseTempestTestCase):
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@utils.requires_ext(extension="dns-integration", service="network")
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@decorators.idempotent_id('988347de-07af-471a-abfa-65aea9f452a6')
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def test_dns_domain_and_name(self):
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"""Test the ability to ping a VM's hostname from another VM.
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1) Create two VMs on the same network, giving each a name
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2) SSH in to the first VM:
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2.1) ping the other VM's internal IP
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2.2) ping the other VM's hostname
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"""
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network = self.create_network(dns_domain='starwars.')
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self.setup_network_and_server(network=network, server_name='luke')
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self.create_pingable_secgroup_rule(
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secgroup_id=self.security_groups[-1]['id'])
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self.check_connectivity(self.fip['floating_ip_address'],
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CONF.validation.image_ssh_user,
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self.keypair['private_key'])
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leia = self.create_server(
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flavor_ref=CONF.compute.flavor_ref,
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image_ref=CONF.compute.image_ref,
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key_name=self.keypair['name'],
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networks=[{'uuid': self.network['id']}],
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security_groups=[
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{'name': self.security_groups[-1]['name']}],
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name='leia')
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self.wait_for_server_active(leia['server'])
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ssh_client = ssh.Client(
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self.fip['floating_ip_address'],
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CONF.validation.image_ssh_user,
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pkey=self.keypair['private_key'])
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self.assertIn('luke', ssh_client.exec_command('hostname'))
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leia_port = self.client.list_ports(
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network_id=self.network['id'],
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device_id=leia['server']['id'])['ports'][0]
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# Ping with a higher timeout because spawning 2 VMs in some
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# environment can put significant load on the deployment, resulting
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# in very long boot times.
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self.check_remote_connectivity(
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ssh_client, leia_port['fixed_ips'][0]['ip_address'],
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timeout=CONF.validation.ping_timeout * 10)
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self.assertIn(
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'starwars', ssh_client.exec_command('cat /etc/resolv.conf'))
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self.check_remote_connectivity(ssh_client, 'leia')
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self.check_remote_connectivity(ssh_client, 'leia.starwars')
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