osm_policy_module/utils/vnfd.py

   1 # -*- coding: utf-8 -*-
   2
   3 # Copyright 2018 Whitestack, LLC
   4 # *************************************************************
   5
   6 # This file is part of OSM Monitoring module
   7 # All Rights Reserved to Whitestack, LLC
   8
   9 # Licensed under the Apache License, Version 2.0 (the "License"); you may
  10 # not use this file except in compliance with the License. You may obtain
  11 # a copy of the License at
  12
  13 #         http://www.apache.org/licenses/LICENSE-2.0
  14
  15 # Unless required by applicable law or agreed to in writing, software
  16 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  17 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  18 # License for the specific language governing permissions and limitations
  19 # under the License.
  20
  21 # For those usages not covered by the Apache License, Version 2.0 please
  22 # contact: bdiaz@whitestack.com or glavado@whitestack.com
  23 ##
  24 from osm_policy_module.core.exceptions import ManagementVduNotFound
  25
  26
  27 class VnfdUtils:
  28     @staticmethod
  29     def get_mgmt_vdu(vnfd: dict):
  30         if "mgmt-cp" in vnfd:
  31             mgmt_cp = vnfd["mgmt-cp"]
  32             mgmt_cp_vdu_id = None
  33             for cpd in vnfd.get("ext-cpd", ()):
  34                 if cpd.get("id") == mgmt_cp:
  35                     mgmt_cp_vdu_id = cpd.get("int-cpd", {}).get("vdu-id")
  36             for vdu in vnfd.get("vdu", ()):
  37                 if vdu.get("id") == mgmt_cp_vdu_id:
  38                     return vdu
  39         raise ManagementVduNotFound("Management vdu not found in vnfd %s", vnfd["id"])