Octavia: Implement Tempest Plugin

This patch discovers Tempest tests via tempest plugin.
Also included is are the config opt parameters
needed for testing.

Co-Authored-By: Franklin Naval <franklin.naval@gmail.com>

Change-Id: I5c99fc5aa3caeb6bd1a9c90c27d956cf0372180b

octavia/tests/tempest/README.rst

@@ -0,0 +1,6 @@
+===============================================
+Tempest Integration of octavia
+===============================================
+
+This directory contains Tempest tests to cover the octavia project.
+

octavia/tests/tempest/config.py

@@ -0,0 +1,41 @@
+# Copyright 2016 Rackspace Inc.
+#
+#    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.
+
+
+from oslo_config import cfg
+
+"""
+    For running Octavia tests, it  is assumed that the following option is
+    defined in the [service_available] section of etc/tempest.conf
+    octavia = True
+"""
+service_option = cfg.BoolOpt('octavia',
+                             default=False,
+                             help="Whether or not Octavia is expected to be "
+                                  "available"),
+
+octavia_group = cfg.OptGroup(name='octavia', title='Octavia Service')
+
+OctaviaGroup = [
+    cfg.StrOpt('catalog_type',
+               default='network',
+               help='Catalog type of the Octavia service.'),
+    cfg.IntOpt('lb_build_interval',
+               default=15,
+               help='Time in seconds between build status checks.'),
+    cfg.IntOpt('lb_build_timeout',
+               default=900,
+               help='Timeout in seconds to wait for a '
+                    'load balancer to build.'),
+]

octavia/tests/tempest/plugin.py

@@ -0,0 +1,41 @@
+# Copyright 2016 Hewlett Packard Enterprise Development Company
+# Copyright 2016 Rackspace Inc.
+# 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 os
+
+from octavia.tests.tempest import config as octavia_config
+
+from tempest.test_discover import plugins
+
+
+class OctaviaTempestPlugin(plugins.TempestPlugin):
+
+    def load_tests(self):
+        base_path = os.path.split(os.path.dirname(
+            os.path.abspath(__file__)))[0]
+        test_dir = "octavia/tests/tempest/v1"
+        full_test_dir = os.path.join(base_path, test_dir)
+        return full_test_dir, base_path
+
+    def register_opts(self, conf):
+        conf.register_group(octavia_config.octavia_group)
+        conf.register_opts(octavia_config.OctaviaGroup, group='octavia')
+        conf.register_opts(octavia_config.service_option,
+                           group='service_available')
+
+    def get_opt_lists(self):
+        return [('octavia', octavia_config.OctaviaGroup),
+                ('service_available', [octavia_config.service_option])]

setup.cfg

@@ -73,3 +73,5 @@ octavia.plugins =
     hot_plug_plugin = octavia.controller.worker.controller_worker:ControllerWorker
 oslo.config.opts =
     octavia = octavia.opts:list_opts
+tempest.test_plugins =
+    octavia = octavia.tests.tempest.plugin:OctaviaTempestPlugin