1 files changed, 62 insertions, 0 deletions
diff --git a/openstackclient/network/common.py b/openstackclient/network/common.py
new file mode 100644
index 00000000..c539dd05
--- /dev/null
+++ b/openstackclient/network/common.py
@@ -0,0 +1,62 @@
+#   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 abc
+import six
+
+from openstackclient.common import command
+
+
+@six.add_metaclass(abc.ABCMeta)
+class NetworkAndComputeCommand(command.Command):
+    """Network and Compute Command"""
+
+    def take_action(self, parsed_args):
+        if self.app.client_manager.is_network_endpoint_enabled():
+            return self.take_action_network(self.app.client_manager.network,
+                                            parsed_args)
+        else:
+            return self.take_action_compute(self.app.client_manager.compute,
+                                            parsed_args)
+
+    def get_parser(self, prog_name):
+        self.log.debug('get_parser(%s)', prog_name)
+        parser = super(NetworkAndComputeCommand, self).get_parser(prog_name)
+        parser = self.update_parser_common(parser)
+        self.log.debug('common parser: %s', parser)
+        if self.app.client_manager.is_network_endpoint_enabled():
+            return self.update_parser_network(parser)
+        else:
+            return self.update_parser_compute(parser)
+
+    def update_parser_common(self, parser):
+        """Default is no updates to parser."""
+        return parser
+
+    def update_parser_network(self, parser):
+        """Default is no updates to parser."""
+        return parser
+
+    def update_parser_compute(self, parser):
+        """Default is no updates to parser."""
+        return parser
+
+    @abc.abstractmethod
+    def take_action_network(self, client, parsed_args):
+        """Override to do something useful."""
+        pass
+
+    @abc.abstractmethod
+    def take_action_compute(self, client, parsed_args):
+        """Override to do something useful."""
+        pass