vFW and vDNS support added to azure-plugin

[multicloud/azure.git] / azure / aria / aria-extension-cloudify / src / aria / aria / __init__.py

diff --git a/azure/aria/aria-extension-cloudify/src/aria/aria/__init__.py b/azure/aria/aria-extension-cloudify/src/aria/aria/__init__.py
new file mode 100644 (file)
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+++ b/azure/aria/aria-extension-cloudify/src/aria/aria/__init__.py
@@ -0,0 +1,89 @@
+# Licensed to the Apache Software Foundation (ASF) under one or more
+# contributor license agreements.  See the NOTICE file distributed with
+# this work for additional information regarding copyright ownership.
+# The ASF licenses this file to You 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.
+
+"""
+The ARIA root package provides entry points for extension and storage initialization.
+"""
+
+import sys
+
+import pkg_resources
+aria_package_name = 'apache-ariatosca'
+__version__ = pkg_resources.get_distribution(aria_package_name).version
+
+from .orchestrator.decorators import workflow, operation  # pylint: disable=wrong-import-position
+from . import (  # pylint: disable=wrong-import-position
+    extension,
+    utils,
+    parser,
+    storage,
+    modeling,
+    orchestrator,
+    cli
+)
+
+if sys.version_info < (2, 7):
+    # pkgutil in python2.6 has a bug where it fails to import from protected modules, which causes
+    # the entire process to fail. In order to overcome this issue we use our custom iter_modules
+    from .utils.imports import iter_modules
+else:
+    from pkgutil import iter_modules
+
+__all__ = (
+    '__version__',
+    'workflow',
+    'operation',
+    'install_aria_extensions',
+    'application_model_storage',
+    'application_resource_storage'
+)
+
+
+def install_aria_extensions():
+    """
+    Iterates all Python packages with names beginning with ``aria_extension_`` and all
+    ``aria_extension`` entry points and loads them.
+
+    It then invokes all registered extension functions.
+    """
+    for loader, module_name, _ in iter_modules():
+        if module_name.startswith('aria_extension_'):
+            loader.find_module(module_name).load_module(module_name)
+    for entry_point in pkg_resources.iter_entry_points(group='aria_extension'):
+        entry_point.load()
+    extension.init()
+
+
+def application_model_storage(api, api_kwargs=None, initiator=None, initiator_kwargs=None):
+    """
+    Initiate model storage.
+    """
+    return storage.ModelStorage(api_cls=api,
+                                api_kwargs=api_kwargs,
+                                items=modeling.models.models_to_register,
+                                initiator=initiator,
+                                initiator_kwargs=initiator_kwargs or {})
+
+
+def application_resource_storage(api, api_kwargs=None, initiator=None, initiator_kwargs=None):
+    """
+    Initiate resource storage.
+    """
+
+    return storage.ResourceStorage(api_cls=api,
+                                   api_kwargs=api_kwargs,
+                                   items=['service_template', 'service', 'plugin'],
+                                   initiator=initiator,
+                                   initiator_kwargs=initiator_kwargs)