Initial commit with fixtures
- add fixtures for hardware and underlay
- add fuel-devops template tcpcloud-default.yaml
* Migration of fixtures is not finished yet
diff --git a/tcp_tests/helpers/metaclasses.py b/tcp_tests/helpers/metaclasses.py
new file mode 100644
index 0000000..6e1e79b
--- /dev/null
+++ b/tcp_tests/helpers/metaclasses.py
@@ -0,0 +1,27 @@
+# Copyright 2016 Mirantis, 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.
+
+
+class SingletonMeta(type):
+ """Metaclass for Singleton
+
+ Main goals: not need to implement __new__ in singleton classes
+ """
+ _instances = {}
+
+ def __call__(cls, *args, **kwargs):
+ if cls not in cls._instances:
+ cls._instances[cls] = super(
+ SingletonMeta, cls).__call__(*args, **kwargs)
+ return cls._instances[cls]