osm_lcm/data_utils/nsr.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
  25 from osm_lcm.data_utils import list_utils
  26 from osm_lcm.lcm_utils import get_iterable
  27
  28
  29 def get_vlds(nsr):
  30     return nsr.get("vld", ())
  31
  32
  33 def get_deployed_kdu(nsr_deployed, kdu_name, member_vnf_index):
  34     deployed_kdu = None
  35     index = None
  36     for index, deployed_kdu in enumerate(get_iterable(nsr_deployed, "K8s")):
  37         if (
  38             kdu_name == deployed_kdu["kdu-name"]
  39             and deployed_kdu["member-vnf-index"] == member_vnf_index
  40         ):
  41             break
  42     return deployed_kdu, index
  43
  44
  45 def get_nsd(nsr):
  46     return nsr.get("nsd", {})
  47
  48
  49 def get_deployed_vca_list(nsr):
  50     return nsr.get("_admin", ()).get("deployed", ()).get("VCA", [])
  51
  52
  53 def get_deployed_vca(nsr, filter):
  54     return list_utils.find_in_list(
  55         get_deployed_vca_list(nsr),
  56         lambda vca: all(vca[key] == value for key, value in filter.items()),
  57     )