Convert the imported API tests to Tempest Plugin interface

Having tests exporting a Tempest Plugin interface allow them
to be executed together with other Tempest tests.

Change-Id: If25c343fb4871755dbb32eedc724268a3a617270

releasenotes/notes/sahara-api-tempest-tests-as-plugin-25d63ac04902f1ad.yaml

@@ -0,0 +1,4 @@
+---
+features:
+  - Sahara API tests have been imported from Tempest and
+    made available using the Tempest Plugin Interface.

sahara_tempest_plugin/README.rst

@@ -0,0 +1,5 @@
+===============================================
+Tempest Integration of Sahara
+===============================================
+
+This directory contains Tempest tests to cover the Sahara project.

sahara_tempest_plugin/config.py

@@ -0,0 +1,43 @@
+# Copyright 2016 Red Hat, 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.
+
+from oslo_config import cfg
+
+
+data_processing_group = cfg.OptGroup(name="data-processing",
+                                     title="Data Processing options")
+
+DataProcessingGroup = [
+    cfg.StrOpt('catalog_type',
+               default='data-processing',
+               help="Catalog type of the data processing service."),
+    cfg.StrOpt('endpoint_type',
+               default='publicURL',
+               choices=['public', 'admin', 'internal',
+                        'publicURL', 'adminURL', 'internalURL'],
+               help="The endpoint type to use for the data processing "
+                    "service."),
+]
+
+
+data_processing_feature_group = cfg.OptGroup(
+    name="data-processing-feature-enabled",
+    title="Enabled Data Processing features")
+
+DataProcessingFeaturesGroup = [
+    cfg.ListOpt('plugins',
+                default=["vanilla", "cdh"],
+                help="List of enabled data processing plugins")
+]

sahara_tempest_plugin/plugin.py

@@ -0,0 +1,55 @@
+# Copyright 2016 Red Hat, 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 oslo_config import cfg
+from tempest import config
+from tempest.test_discover import plugins
+
+from sahara_tempest_plugin import config as sahara_config
+
+
+class SaharaTempestPlugin(plugins.TempestPlugin):
+    def load_tests(self):
+        base_path = os.path.split(os.path.dirname(
+            os.path.abspath(__file__)))[0]
+        test_dir = "sahara_tempest_plugin/tests"
+        full_test_dir = os.path.join(base_path, test_dir)
+        return full_test_dir, base_path
+
+    def register_opts(self, conf):
+        # Ignore the duplicate error: it means that the same content
+        # is (still) defined in Tempest
+        try:
+            config.register_opt_group(conf,
+                                      sahara_config.data_processing_group,
+                                      sahara_config.DataProcessingGroup)
+        except cfg.DuplicateOptError:
+            pass
+        try:
+            config.register_opt_group(conf, sahara_config.
+                                      data_processing_feature_group,
+                                      sahara_config.
+                                      DataProcessingFeaturesGroup)
+        except cfg.DuplicateOptError:
+            pass
+
+    def get_opt_lists(self):
+        return [(sahara_config.data_processing_group.name,
+                 sahara_config.DataProcessingGroup),
+                (sahara_config.data_processing_feature_group.name,
+                 sahara_config.DataProcessingFeaturesGroup)]

sahara_tempest_plugin/tests/api/test_cluster_templates.py

@@ -12,7 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.api.data_processing import base as dp_base
+from sahara_tempest_plugin.tests.api import base as dp_base
 from tempest.common.utils import data_utils
 from tempest import exceptions
 from tempest import test

sahara_tempest_plugin/tests/api/test_data_sources.py

@@ -12,7 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.api.data_processing import base as dp_base
+from sahara_tempest_plugin.tests.api import base as dp_base
 from tempest.common.utils import data_utils
 from tempest import test
 

sahara_tempest_plugin/tests/api/test_job_binaries.py

@@ -12,7 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.api.data_processing import base as dp_base
+from sahara_tempest_plugin.tests.api import base as dp_base
 from tempest.common.utils import data_utils
 from tempest import test
 

sahara_tempest_plugin/tests/api/test_job_binary_internals.py

@@ -12,7 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.api.data_processing import base as dp_base
+from sahara_tempest_plugin.tests.api import base as dp_base
 from tempest.common.utils import data_utils
 from tempest import test
 

sahara_tempest_plugin/tests/api/test_jobs.py

@@ -12,7 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.api.data_processing import base as dp_base
+from sahara_tempest_plugin.tests.api import base as dp_base
 from tempest.common.utils import data_utils
 from tempest import test
 

sahara_tempest_plugin/tests/api/test_node_group_templates.py

@@ -12,7 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.api.data_processing import base as dp_base
+from sahara_tempest_plugin.tests.api import base as dp_base
 from tempest.common.utils import data_utils
 from tempest import test
 

sahara_tempest_plugin/tests/api/test_plugins.py

@@ -12,7 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
-from tempest.api.data_processing import base as dp_base
+from sahara_tempest_plugin.tests.api import base as dp_base
 from tempest import config
 from tempest import test
 

setup.cfg

@@ -22,6 +22,7 @@ setup-hooks = pbr.hooks.setup_hook
 [files]
 packages =
     sahara_tests
+    sahara_tempest_plugin
 
 data_files =
     etc/sahara-scenario = etc/*
@@ -30,6 +31,9 @@ data_files =
 console_scripts =
     sahara-scenario = sahara_tests.scenario.runner:main
 
+tempest.test_plugins =
+    sahara_tempest_tests = sahara_tempest_plugin.plugin:SaharaTempestPlugin
+
 [build_sphinx]
 all_files = 1
 build-dir = doc/build