osmclient/sol005/sdncontroller.py

   1 # Copyright 2018 Telefonica
   2 #
   3 # All Rights Reserved.
   4 #
   5 #    Licensed under the Apache License, Version 2.0 (the "License"); you may
   6 #    not use this file except in compliance with the License. You may obtain
   7 #    a copy of the License at
   8 #
   9 #         http://www.apache.org/licenses/LICENSE-2.0
  10 #
  11 #    Unless required by applicable law or agreed to in writing, software
  12 #    distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  13 #    WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  14 #    License for the specific language governing permissions and limitations
  15 #    under the License.
  16
  17 """
  18 OSM SDN controller API handling
  19 """
  20
  21 from osmclient.common import utils
  22 from osmclient.common.exceptions import ClientException
  23 from osmclient.common.exceptions import NotFound
  24 import json
  25
  26
  27 class SdnController(object):
  28     def __init__(self, http=None, client=None):
  29         self._http = http
  30         self._client = client
  31         self._apiName = '/admin'
  32         self._apiVersion = '/v1'
  33         self._apiResource = '/sdns'
  34         self._apiBase = '{}{}{}'.format(self._apiName,
  35                                         self._apiVersion, self._apiResource)
  36
  37     def create(self, name, sdn_controller):
  38         http_code, resp = self._http.post_cmd(endpoint=self._apiBase,
  39                                        postfields_dict=sdn_controller)
  40         #print 'HTTP CODE: {}'.format(http_code)
  41         #print 'RESP: {}'.format(resp)
  42         if http_code in (200, 201, 202, 204):
  43             if resp:
  44                 resp = json.loads(resp)
  45             if not resp or 'id' not in resp:
  46                 raise ClientException('unexpected response from server - {}'.format(
  47                                       resp))
  48             print(resp['id'])
  49         else:
  50             msg = ""
  51             if resp:
  52                 try:
  53                     msg = json.loads(resp)
  54                 except ValueError:
  55                     msg = resp
  56             raise ClientException("failed to create SDN controller {} - {}".format(name, msg))
  57
  58     def update(self, name, sdn_controller):
  59         sdnc = self.get(name)
  60         http_code, resp = self._http.put_cmd(endpoint='{}/{}'.format(self._apiBase,sdnc['_id']),
  61                                        postfields_dict=sdn_controller)
  62         #print 'HTTP CODE: {}'.format(http_code)
  63         #print 'RESP: {}'.format(resp)
  64         if http_code in (200, 201, 202, 204):
  65             if resp:
  66                 resp = json.loads(resp)
  67             if not resp or 'id' not in resp:
  68                 raise ClientException('unexpected response from server - {}'.format(
  69                                       resp))
  70             print(resp['id'])
  71         else:
  72             msg = ""
  73             if resp:
  74                 try:
  75                     msg = json.loads(resp)
  76                 except ValueError:
  77                     msg = resp
  78             raise ClientException("failed to update SDN controller {} - {}".format(name, msg))
  79
  80     def delete(self, name, force=False):
  81         sdn_controller = self.get(name)
  82         querystring = ''
  83         if force:
  84             querystring = '?FORCE=True'
  85         http_code, resp = self._http.delete_cmd('{}/{}{}'.format(self._apiBase,
  86                                          sdn_controller['_id'], querystring))
  87         #print 'HTTP CODE: {}'.format(http_code)
  88         #print 'RESP: {}'.format(resp)
  89         if http_code == 202:
  90             print('Deletion in progress')
  91         elif http_code == 204:
  92             print('Deleted')
  93         elif resp and 'result' in resp:
  94             print('Deleted')
  95         else:
  96             msg = ""
  97             if resp:
  98                 try:
  99                     msg = json.loads(resp)
 100                 except ValueError:
 101                     msg = resp
 102             raise ClientException("failed to delete SDN controller {} - {}".format(name, msg))
 103
 104     def list(self, filter=None):
 105         """Returns a list of SDN controllers
 106         """
 107         filter_string = ''
 108         if filter:
 109             filter_string = '?{}'.format(filter)
 110         resp = self._http.get_cmd('{}{}'.format(self._apiBase,filter_string))
 111         #print 'RESP: {}'.format(resp)
 112         if resp:
 113             return resp
 114         return list()
 115
 116     def get(self, name):
 117         """Returns an SDN controller based on name or id
 118         """
 119         if utils.validate_uuid4(name):
 120             for sdnc in self.list():
 121                 if name == sdnc['_id']:
 122                     return sdnc
 123         else:
 124             for sdnc in self.list():
 125                 if name == sdnc['name']:
 126                     return sdnc
 127         raise NotFound("SDN controller {} not found".format(name))
 128
 129