Merge "Tests for DNS integration"

.zuul.yaml

@@ -52,11 +52,46 @@
       - ^setup.cfg$
     voting: false
 
+- job:
+    name: neutron-tempest-plugin-designate-scenario
+    parent: devstack-tempest
+    description: Neutron designate integration scenario
+    required-projects:
+      - openstack/designate
+      - openstack/designate-dashboard
+      - openstack/designate-tempest-plugin
+      - openstack/neutron
+      - openstack/neutron-tempest-plugin
+      - openstack/tempest
+    timeout: 3600
+    roles:
+      - zuul: openstack-dev/devstack
+    vars:
+      devstack_localrc:
+        DESIGNATE_BACKEND_DRIVER: bind9
+      devstack_plugins:
+        designate: git://git.openstack.org/openstack/designate.git
+        neutron: git://git.openstack.org/openstack/neutron.git
+        neutron-tempest-plugin: git://git.openstack.org/openstack/neutron-tempest-plugin.git
+      devstack_services:
+        cinder: False
+        designate: True
+        q-dns: True
+        tempest: True
+      tempest_test_regex: '^neutron_tempest_plugin\.scenario\.test_dns_integration'
+      tox_venvlist: all-plugin
+    irrelevant-files:
+      - ^(test-|)requirements.txt$
+      - ^releasenotes/.*$
+      - ^setup.cfg$
+    voting: false
+
 - project-template:
     name: neutron-tempest-plugin-jobs
     check:
       jobs:
         - neutron-tempest-plugin-api
+        - neutron-tempest-plugin-designate-scenario
         - neutron-tempest-plugin-dvr-multinode-scenario
         - neutron-tempest-plugin-scenario-linuxbridge
     gate:

neutron_tempest_plugin/api/base.py

@@ -69,6 +69,9 @@ class BaseNetworkTest(test.BaseTestCase):
             force_new=force_new
         )
         # Neutron uses a different clients manager than the one in the Tempest
+        # save the original in case mixed tests need it
+        if credential_type == 'primary':
+            cls.os_tempest = manager
         return clients.Manager(manager.credentials)
 
     @classmethod

neutron_tempest_plugin/scenario/test_dns_integration.py

@@ -0,0 +1,123 @@
+# Copyright (c) 2017 x-ion GmbH
+# All Rights Reserved.
+#
+#    Licensed 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.
+
+import ipaddress
+
+import testtools
+
+from tempest.common import utils
+from tempest.common import waiters
+from tempest.lib.common.utils import data_utils
+from tempest.lib import decorators
+from tempest.lib import exceptions as lib_exc
+
+from neutron_tempest_plugin import config
+from neutron_tempest_plugin.scenario import base
+from neutron_tempest_plugin.scenario import constants
+
+
+CONF = config.CONF
+
+# Note(jh): Need to do a bit of juggling here in order to avoid failures
+# when designate_tempest_plugin is not available
+dns_base = testtools.try_import('designate_tempest_plugin.tests.base')
+dns_waiters = testtools.try_import('designate_tempest_plugin.common.waiters')
+if dns_base:
+    DNSMixin = dns_base.BaseDnsV2Test
+else:
+    DNSMixin = object
+
+
+class DNSIntegrationTests(base.BaseTempestTestCase, DNSMixin):
+    credentials = ['primary']
+
+    @classmethod
+    def setup_clients(cls):
+        super(DNSIntegrationTests, cls).setup_clients()
+        cls.dns_client = cls.os_tempest.zones_client
+        cls.query_client = cls.os_tempest.query_client
+        cls.query_client.build_timeout = 30
+
+    @classmethod
+    def skip_checks(cls):
+        super(DNSIntegrationTests, cls).skip_checks()
+        if not ('designate' in CONF.service_available and
+                CONF.service_available.designate):
+            raise cls.skipException("Designate support is required")
+        if not (dns_base and dns_waiters):
+            raise cls.skipException("Designate tempest plugin is missing")
+
+    @classmethod
+    @utils.requires_ext(extension="dns-integration", service="network")
+    def resource_setup(cls):
+        super(DNSIntegrationTests, cls).resource_setup()
+        _, cls.zone = cls.dns_client.create_zone()
+        cls.addClassResourceCleanup(cls.dns_client.delete_zone,
+            cls.zone['id'], ignore_errors=lib_exc.NotFound)
+        dns_waiters.wait_for_zone_status(
+            cls.dns_client, cls.zone['id'], 'ACTIVE')
+
+        cls.network = cls.create_network(dns_domain=cls.zone['name'])
+        cls.subnet = cls.create_subnet(cls.network)
+        cls.router = cls.create_router_by_client()
+        cls.create_router_interface(cls.router['id'], cls.subnet['id'])
+        cls.keypair = cls.create_keypair()
+
+    def _create_floatingip_with_dns(self, dns_name):
+        fip = self.os_primary.network_client.create_floatingip(
+            CONF.network.public_network_id, dns_name=dns_name,
+            dns_domain=self.zone['name'])['floatingip']
+        self.floating_ips.append(fip)
+        return fip
+
+    def _create_server(self, name=None):
+        port = self.create_port(self.network)
+        server = self.create_server(
+            flavor_ref=CONF.compute.flavor_ref,
+            image_ref=CONF.compute.image_ref,
+            key_name=self.keypair['name'], name=name,
+            networks=[{'port': port['id']}])['server']
+        waiters.wait_for_server_status(self.os_primary.servers_client,
+                                       server['id'],
+                                       constants.SERVER_STATUS_ACTIVE)
+        fip = self.create_and_associate_floatingip(port['id'])
+        return {'port': port, 'fip': fip, 'server': server}
+
+    def _verify_dns_records(self, address, name):
+        forward = name + '.' + self.zone['name']
+        reverse = ipaddress.ip_address(address).reverse_pointer
+        dns_waiters.wait_for_query(self.query_client, forward, 'A')
+        dns_waiters.wait_for_query(self.query_client, reverse, 'PTR')
+        fwd_response = self.query_client.query(forward, 'A')
+        rev_response = self.query_client.query(reverse, 'PTR')
+        for r in fwd_response:
+            for rr in r.answer:
+                self.assertIn(address, rr.to_text())
+        for r in rev_response:
+            for rr in r.answer:
+                self.assertIn(forward, rr.to_text())
+
+    @decorators.idempotent_id('850ee378-4b5a-4f71-960e-0e7b12e03a34')
+    def test_server_with_fip(self):
+        name = data_utils.rand_name('server-test')
+        server = self._create_server(name=name)
+        server_ip = server['fip']['floating_ip_address']
+        self._verify_dns_records(server_ip, name)
+
+    @decorators.idempotent_id('a8f2fade-8d5c-40f9-80f0-3de4b8d91985')
+    def test_fip(self):
+        name = data_utils.rand_name('fip-test')
+        fip = self._create_floatingip_with_dns(name)
+        self._verify_dns_records(fip['floating_ip_address'], name)

requirements.txt

@@ -5,6 +5,7 @@
 pbr>=2.0 # Apache-2.0
 neutron-lib>=1.9.0 # Apache-2.0
 oslo.config!=4.3.0,!=4.4.0,>=4.0.0 # Apache-2.0
+ipaddress>=1.0.16;python_version<'3.3' # PSF
 netaddr!=0.7.16,>=0.7.13 # BSD
 oslo.log>=3.22.0 # Apache-2.0
 oslo.serialization!=2.19.1,>=1.10.0 # Apache-2.0