osm_lcm/data_utils/nsd.py

   1 # -*- coding: utf-8 -*-
   2
   3 # Copyright 2020 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: fbravo@whitestack.com
  23 ##
  24 import ast
  25
  26 from osm_lcm.data_utils.list_utils import find_in_list
  27
  28
  29 def get_vnf_profiles(nsd):
  30     return nsd.get("df")[0].get("vnf-profile", ())
  31
  32
  33 def get_vnf_profile(nsd, vnf_profile_id):
  34     return find_in_list(
  35         get_vnf_profiles(nsd),
  36         lambda vnf_profile: vnf_profile["id"] == vnf_profile_id,
  37     )
  38
  39
  40 def get_virtual_link_profiles(nsd):
  41     return nsd.get("df")[0].get("virtual-link-profile", ())
  42
  43
  44 def replace_vnf_id(nsd, old_vnf_id, new_vnf_id):
  45     dict_str = str(nsd)
  46     dict_str.replace(old_vnf_id, new_vnf_id)
  47     return ast.literal_eval(dict_str)
  48
  49
  50 def get_ns_configuration(nsd):
  51     return nsd.get("ns-configuration", {})
  52
  53
  54 def get_ns_configuration_relation_list(nsd):
  55     return get_ns_configuration(nsd).get("relation", [])