Reorganize scenario testing.

* This moves all scenarios in scenarios directory.
* factorized code between two scenarios in utils.py
* remove unused tempest-heat-plugin

Change-Id: Ifd2e1ad1453484e6af4ae09dedb6e96d96f42b52
diff --git a/telemetry_tempest_plugin/scenario/test_gnocchi.py b/telemetry_tempest_plugin/scenario/test_gnocchi.py
new file mode 100644
index 0000000..e283d2f
--- /dev/null
+++ b/telemetry_tempest_plugin/scenario/test_gnocchi.py
@@ -0,0 +1,52 @@
+#    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 __future__ import absolute_import
+
+import os
+
+from tempest import config
+import tempest.test
+
+from telemetry_tempest_plugin.scenario import utils
+
+CONF = config.CONF
+
+TEST_DIR = os.path.join(os.path.dirname(__file__), 'gnocchi_gabbits')
+
+
+class GnocchiGabbiTest(tempest.test.BaseTestCase):
+    credentials = ['admin']
+
+    TIMEOUT_SCALING_FACTOR = 5
+
+    @classmethod
+    def skip_checks(cls):
+        super(GnocchiGabbiTest, cls).skip_checks()
+        if not CONF.service_available.gnocchi:
+            raise cls.skipException("Gnocchi support is required")
+
+    def _prep_test(self, filename):
+        token = self.os_admin.auth_provider.get_token()
+        url = self.os_admin.auth_provider.base_url(
+            {'service': CONF.metric.catalog_type,
+             'endpoint_type': CONF.metric.endpoint_type,
+             'region': CONF.identity.region})
+
+        os.environ.update({
+            "GNOCCHI_SERVICE_URL": url,
+            "GNOCCHI_SERVICE_TOKEN": token,
+            "GNOCCHI_AUTHORIZATION": "not used",
+        })
+
+
+utils.generate_tests(GnocchiGabbiTest, TEST_DIR)