instancehandler/views.py

   1 #
   2 #   Copyright 2018 CNIT - Consorzio Nazionale Interuniversitario per le Telecomunicazioni
   3 #
   4 #   Licensed under the Apache License, Version 2.0 (the "License");
   5 #   you may not use this file except in compliance with the License.
   6 #   You may obtain a copy of the License at
   7 #
   8 #       http://www.apache.org/licenses/LICENSE-2.0
   9 #
  10 #   Unless required by applicable law or agreed to in writing, software
  11 #   distributed under the License is distributed on an  BASIS,
  12 #   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13 #   See the License for the specific language governing permissions and
  14 #   limitations under the License.
  15 #
  16
  17 from django.shortcuts import render, redirect
  18 from django.contrib.auth.decorators import login_required, permission_required
  19 from django.http import HttpResponse, JsonResponse
  20 import json
  21 import logging
  22 from lib.osm.osmclient.client import Client
  23
  24
  25 @login_required
  26 def list(request, project_id=None, type=None):
  27     client = Client()
  28     if type == 'ns':
  29         result = client.ns_list()
  30
  31     return __response_handler(request, {'instances': result, 'type': 'ns', 'project_id': project_id}, 'instance_list.html')
  32
  33
  34 @login_required
  35 def create(request, project_id=None):
  36     result = {}
  37     ns_data = {
  38         "nsName": request.POST.get('nsName', 'WithoutName'),
  39         "nsDescription": request.POST.get('nsDescription', ''),
  40         "nsdId": request.POST.get('nsdId', ''),
  41         "vimAccountId": request.POST.get('vimAccountId', ''),
  42         # "ssh-authorized-key": [
  43         #     {
  44         #         request.POST.get('key-pair-ref', ''): request.POST.get('keyValue', '')
  45         #     }
  46         # ]
  47     }
  48     print ns_data
  49     client = Client()
  50     result = client.ns_create(ns_data)
  51     return __response_handler(request, result, 'projects:instances:list', to_redirect=True, type='ns', project_id=project_id)
  52
  53
  54 @login_required
  55 def action(request, project_id=None, instance_id=None, type=None):
  56     result = {}
  57     client = Client()
  58
  59     # result = client.ns_action(instance_id, action_payload)
  60     primitive_param_keys = request.POST.getlist('primitive_params_name')
  61     primitive_param_value = request.POST.getlist('primitive_params_value')
  62     action_payload = {
  63         "vnf_member_index": request.POST.get('vnf_member_index'),
  64         "primitive": request.POST.get('primitive'),
  65         "primitive_params": {k: v for k, v in zip(primitive_param_keys, primitive_param_value) if len(k) > 0}
  66     }
  67
  68     result = client.ns_action(instance_id, action_payload)
  69     return __response_handler(request, result, None, to_redirect=False, status=result['status'] )
  70
  71
  72 @login_required
  73 def delete(request, project_id=None, instance_id=None, type=None):
  74     result = {}
  75     client = Client()
  76     result = client.ns_delete(instance_id)
  77     print result
  78     return __response_handler(request, result, 'projects:instances:list', to_redirect=True, type='ns', project_id=project_id)
  79
  80
  81 @login_required
  82 def show(request, project_id=None, instance_id=None, type=None):
  83     # result = {}
  84     client = Client()
  85     result = client.ns_get(instance_id)
  86     print result
  87     return __response_handler(request, result)
  88
  89
  90 def __response_handler(request, data_res, url=None, to_redirect=None, *args, **kwargs):
  91     raw_content_types = request.META.get('HTTP_ACCEPT', '*/*').split(',')
  92     if 'application/json' in raw_content_types or url is None:
  93         return JsonResponse(data_res, *args, **kwargs)
  94     elif to_redirect:
  95         return redirect(url, *args, **kwargs)
  96     else:
  97         return render(request, url, data_res)