osmclient/sol005/ns.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 ns 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 yaml
  25
  26
  27 class Ns(object):
  28
  29     def __init__(self, http=None, client=None):
  30         self._http = http
  31         self._client = client
  32         self._apiName = '/nslcm'
  33         self._apiVersion = '/v1'
  34         self._apiResource = '/ns_instances_content'
  35         self._apiBase = '{}{}{}'.format(self._apiName,
  36                                         self._apiVersion, self._apiResource)
  37
  38     def list(self, filter=None):
  39         """Returns a list of NS
  40         """
  41         filter_string = ''
  42         if filter:
  43             filter_string = '?{}'.format(filter)
  44         resp = self._http.get_cmd('{}{}'.format(self._apiBase,filter_string))
  45         if resp:
  46             return resp
  47         return list()
  48
  49     def get(self, name):
  50         """Returns an NS based on name or id
  51         """
  52         if utils.validate_uuid4(name):
  53             for ns in self.list():
  54                 if name == ns['_id']:
  55                     return ns
  56         else:
  57             for ns in self.list():
  58                 if name == ns['name']:
  59                     return ns
  60         raise NotFound("ns {} not found".format(name))
  61
  62     def get_individual(self, name):
  63         ns_id = name
  64         if not utils.validate_uuid4(name):
  65             for ns in self.list():
  66                 if name == ns['name']:
  67                     ns_id = ns['_id']
  68                     break
  69         resp = self._http.get_cmd('{}/{}'.format(self._apiBase, ns_id))
  70         #resp = self._http.get_cmd('{}/{}/nsd_content'.format(self._apiBase, ns_id))
  71         #print yaml.safe_dump(resp)
  72         if resp:
  73             return resp
  74         raise NotFound("ns {} not found".format(name))
  75
  76     def delete(self, name):
  77         ns = self.get(name)
  78         resp = self._http.delete_cmd('{}/{}'.format(self._apiBase,ns['_id']))
  79         #print 'RESP: '.format(resp)
  80         if resp is None:
  81             print 'Deleted'
  82         else:
  83             raise ClientException("failed to delete ns {}: {}".format(name, resp))
  84
  85     def create(self, nsd_name, nsr_name, account, config=None,
  86                ssh_keys=None, description='default description',
  87                admin_status='ENABLED'):
  88
  89         nsd = self._client.nsd.get(nsd_name)
  90
  91         datacenter = self._client.vim.get(account)
  92         if datacenter is None:
  93             raise NotFound("cannot find datacenter account {}".format(account))
  94
  95         ns = {}
  96         ns['nsdId'] = nsd['_id']
  97         ns['nsName'] = nsr_name
  98         ns['nsDescription'] = description
  99         ns['vimAccountId'] = datacenter['_id']
 100         #ns['userdata'] = {}
 101         #ns['userdata']['key1']='value1'
 102         #ns['userdata']['key2']='value2'
 103
 104         if ssh_keys is not None:
 105             # ssh_keys is comma separate list
 106             ssh_keys_format = []
 107             for key in ssh_keys.split(','):
 108                 ssh_keys_format.append({'key-pair-ref': key})
 109
 110             ns['ssh-authorized-key'] = ssh_keys_format
 111
 112         #print yaml.safe_dump(ns)
 113         try:
 114             self._apiResource = '/ns_instances_content'
 115             self._apiBase = '{}{}{}'.format(self._apiName,
 116                                             self._apiVersion, self._apiResource)
 117             #print resp
 118             resp = self._http.post_cmd(endpoint=self._apiBase,
 119                                        postfields_dict=ns)
 120             if not resp or 'id' not in resp:
 121                 raise ClientException('unexpected response from server: '.format(
 122                                       resp))
 123             else:
 124                 print resp['id']
 125         except ClientException as exc:
 126             message="failed to create ns: {} nsd: {}\nerror:\n{}".format(
 127                     nsr_name,
 128                     nsd_name,
 129                     exc.message)
 130             raise ClientException(message)
 131