Merge "vFW and vDNS support added to azure-plugin"

[multicloud/azure.git] / azure / aria / aria-extension-cloudify / src / aria / aria / orchestrator / context / toolbelt.py

diff --git a/azure/aria/aria-extension-cloudify/src/aria/aria/orchestrator/context/toolbelt.py b/azure/aria/aria-extension-cloudify/src/aria/aria/orchestrator/context/toolbelt.py
new file mode 100644 (file)
index 0000000..a2e1122
--- /dev/null
+++ b/azure/aria/aria-extension-cloudify/src/aria/aria/orchestrator/context/toolbelt.py
@@ -0,0 +1,59 @@
+# 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.
+
+"""
+Tools for operations.
+"""
+
+from . import operation
+
+
+class NodeToolBelt(object):
+    """
+    Node operation tool belt.
+    """
+    def __init__(self, operation_context):
+        self._op_context = operation_context
+
+    @property
+    def host_ip(self):
+        """
+        The host ip of the current node
+        :return:
+        """
+        assert isinstance(self._op_context, operation.NodeOperationContext)
+        return self._op_context.node.host.attributes.get('ip')
+
+
+class RelationshipToolBelt(object):
+    """
+    Relationship operation tool belt.
+    """
+    def __init__(self, operation_context):
+        self._op_context = operation_context
+
+
+def toolbelt(operation_context):
+    """
+    Get a toolbelt from to the current operation executor.
+
+    :param operation_context:
+    """
+    if isinstance(operation_context, operation.NodeOperationContext):
+        return NodeToolBelt(operation_context)
+    elif isinstance(operation_context, operation.RelationshipOperationContext):
+        return RelationshipToolBelt(operation_context)
+    else:
+        raise RuntimeError("Operation context not supported")