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authorMaryam Tahhan <maryam.tahhan@intel.com>2015-06-08 15:03:08 +0000
committerGerrit Code Review <gerrit@172.30.200.206>2015-06-08 15:03:08 +0000
commitf3f1ff9b08efa4a18bdcd2284d0a5f3b6ee526e0 (patch)
treea736bab8be95381d2277626c8df2f88ccce714d0 /core/vnf_controller.py
parent1612a95c88e6ccff6f9b158f9b106e410b1d7324 (diff)
parent8d6777df09c3dc441013a31f21cc50ab3b0f42a3 (diff)
Merge "framework: Add reworked framework to repo"
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+# Copyright 2015 Intel Corporation.
+#
+# 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.
+""" VNF Controller interface
+"""
+
+class IVnfController(object):
+ """Abstract class which defines a VNF controller
+
+ Used to set-up and control a VNF provider for a particular
+ deployment scenario.
+ """
+
+ def get_vnfs(self):
+ """Returns a list of vnfs controlled by this controller.
+ """
+ raise NotImplementedError(
+ "The VnfController does not implement",
+ "the \"get_vnfs\" function.")
+
+ #TODO: Decide on contextmanager or __enter/exit__ strategy <MH 2015-05-01>
+ def start(self):
+ """Boots all VNFs set-up by __init__.
+
+ This is a blocking function.
+ """
+ raise NotImplementedError(
+ "The VnfController does not implement",
+ "the \"start\" function.")
+
+ def stop(self):
+ """Stops all VNFs set-up by __init__.
+
+ This is a blocking function.
+ """
+ raise NotImplementedError(
+ "The VnfController does not implement",
+ "the \"stop\" function.")