Fix tempest.conf generation

[service_available] is not being generated. This patch fixes it.

Change-Id: I364621ce96a1d2f6bc49df6f2868b093f719a6f5
Closes-Bug: #1613542
diff --git a/ironic_tempest_plugin/config.py b/ironic_tempest_plugin/config.py
index 9802934..7b09e90 100644
--- a/ironic_tempest_plugin/config.py
+++ b/ironic_tempest_plugin/config.py
@@ -14,6 +14,15 @@
 
 from tempest import config  # noqa
 
+service_available_group = cfg.OptGroup(name="service_available",
+                                       title="Available OpenStack Services")
+
+ServiceAvailableGroup = [
+    cfg.BoolOpt("ironic-inspector",
+                default=True,
+                help="Whether or not ironic-inspector is expected to be"
+                " available"),
+]
 
 baremetal_introspection_group = cfg.OptGroup(
     name="baremetal_introspection",
diff --git a/ironic_tempest_plugin/plugin.py b/ironic_tempest_plugin/plugin.py
new file mode 100644
index 0000000..d060165
--- /dev/null
+++ b/ironic_tempest_plugin/plugin.py
@@ -0,0 +1,43 @@
+#    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 tempest import config as tempest_config
+from tempest.test_discover import plugins
+
+from ironic_inspector.test.inspector_tempest_plugin import config
+
+
+class InspectorTempestPlugin(plugins.TempestPlugin):
+    def load_tests(self):
+        base_path = os.path.split(os.path.dirname(
+            os.path.abspath(__file__)))[0]
+        test_dir = "inspector_tempest_plugin/tests"
+        full_test_dir = os.path.join(base_path, test_dir)
+        return full_test_dir, base_path
+
+    def register_opts(self, conf):
+        tempest_config.register_opt_group(
+            conf, config.service_available_group,
+            config.ServiceAvailableGroup)
+        tempest_config.register_opt_group(
+            conf, config.baremetal_introspection_group,
+            config.BaremetalIntrospectionGroup)
+
+    def get_opt_lists(self):
+        return [
+            (config.baremetal_introspection_group.name,
+             config.BaremetalIntrospectionGroup),
+            ('service_available', config.ServiceAvailableGroup)
+        ]