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     def create(self, name, sdn_controller):
  37         http_code, resp = self._http.post_cmd(endpoint=self._apiBase,
  38                                        postfields_dict=sdn_controller)
  39         #print 'HTTP CODE: {}'.format(http_code)
  40         #print 'RESP: {}'.format(resp)
  41         if http_code in (200, 201, 202, 204):
  42             if resp:
  43                 resp = json.loads(resp)
  44             if not resp or 'id' not in resp:
  45                 raise ClientException('unexpected response from server - {}'.format(
  46                                       resp))
  47             print(resp['id'])
  48         else:
  49             msg = ""
  50             if resp:
  51                 try:
  52                     msg = json.loads(resp)
  53                 except ValueError:
  54                     msg = resp
  55             raise ClientException("failed to create SDN controller {} - {}".format(name, msg))
  56
  57     def update(self, name, sdn_controller):
  58         sdnc = self.get(name)
  59         http_code, resp = self._http.put_cmd(endpoint='{}/{}'.format(self._apiBase,sdnc['_id']),
  60                                        postfields_dict=sdn_controller)
  61         #print 'HTTP CODE: {}'.format(http_code)
  62         #print 'RESP: {}'.format(resp)
  63         if http_code in (200, 201, 202, 204):
  64             if resp:
  65                 resp = json.loads(resp)
  66             if not resp or 'id' not in resp:
  67                 raise ClientException('unexpected response from server - {}'.format(
  68                                       resp))
  69             print(resp['id'])
  70         else:
  71             msg = ""
  72             if resp:
  73                 try:
  74                     msg = json.loads(resp)
  75                 except ValueError:
  76                     msg = resp
  77             raise ClientException("failed to update SDN controller {} - {}".format(name, msg))
  78
  79     def delete(self, name, force=False):
  80         sdn_controller = self.get(name)
  81         querystring = ''
  82         if force:
  83             querystring = '?FORCE=True'
  84         http_code, resp = self._http.delete_cmd('{}/{}{}'.format(self._apiBase,
  85                                          sdn_controller['_id'], querystring))
  86         #print 'HTTP CODE: {}'.format(http_code)
  87         #print 'RESP: {}'.format(resp)
  88         if http_code == 202:
  89             print('Deletion in progress')
  90         elif http_code == 204:
  91             print('Deleted')
  92         elif resp and 'result' in resp:
  93             print('Deleted')
  94         else:
  95             msg = ""
  96             if resp:
  97                 try:
  98                     msg = json.loads(resp)
  99                 except ValueError:
 100                     msg = resp
 101             raise ClientException("failed to delete SDN controller {} - {}".format(name, msg))
 102
 103     def list(self, filter=None):
 104         """Returns a list of SDN controllers
 105         """
 106         filter_string = ''
 107         if filter:
 108             filter_string = '?{}'.format(filter)
 109         resp = self._http.get_cmd('{}{}'.format(self._apiBase,filter_string))
 110         #print 'RESP: {}'.format(resp)
 111         if resp:
 112             return resp
 113         return list()
 114
 115     def get(self, name):
 116         """Returns an SDN controller based on name or id
 117         """
 118         if utils.validate_uuid4(name):
 119             for sdnc in self.list():
 120                 if name == sdnc['_id']:
 121                     return sdnc
 122         else:
 123             for sdnc in self.list():
 124                 if name == sdnc['name']:
 125                     return sdnc
 126         raise NotFound("SDN controller {} not found".format(name))
 127
 128