4036dfb5070b4022b196315957890869653bce00
1 # Copyright 2018 Telefonica
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
9 # http://www.apache.org/licenses/LICENSE-2.0
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
18 OSM SDN controller API handling
21 from osmclient
.common
import utils
22 from osmclient
.common
import wait
as WaitForStatus
23 from osmclient
.common
.exceptions
import ClientException
24 from osmclient
.common
.exceptions
import NotFound
28 class SdnController(object):
29 def __init__(self
, http
=None, client
=None):
32 self
._apiName
= '/admin'
33 self
._apiVersion
= '/v1'
34 self
._apiResource
= '/sdns'
35 self
._apiBase
= '{}{}{}'.format(self
._apiName
,
36 self
._apiVersion
, self
._apiResource
)
38 # SDNC '--wait' option
39 def _wait(self
, id, deleteFlag
=False):
40 # Endpoint to get operation status
41 apiUrlStatus
= '{}{}{}'.format(self
._apiName
, self
._apiVersion
, '/sdns')
42 # Wait for status for SDN instance creation/update/deletion
43 WaitForStatus
.wait_for_status(
46 WaitForStatus
.TIMEOUT_SDNC_OPERATION
,
49 deleteFlag
=deleteFlag
)
51 def _get_id_for_wait(self
, name
):
52 # Returns id of name, or the id itself if given as argument
53 for sdnc
in self
.list():
54 if name
== sdnc
['_id']:
56 for sdnc
in self
.list():
57 if name
== sdnc
['name']:
61 def create(self
, name
, sdn_controller
, wait
=False):
62 http_code
, resp
= self
._http
.post_cmd(endpoint
=self
._apiBase
,
63 postfields_dict
=sdn_controller
)
64 #print('HTTP CODE: {}'.format(http_code))
65 #print('RESP: {}'.format(resp))
66 if http_code
in (200, 201, 202, 204):
68 resp
= json
.loads(resp
)
69 if not resp
or 'id' not in resp
:
70 raise ClientException('unexpected response from server - {}'.format(
73 # Wait for status for SDNC instance creation
74 self
._wait
(resp
.get('id'))
80 msg
= json
.loads(resp
)
83 raise ClientException("failed to create SDN controller {} - {}".format(name
, msg
))
85 def update(self
, name
, sdn_controller
, wait
=False):
87 sdnc_id_for_wait
= self
._get
_id
_for
_wait
(name
)
88 http_code
, resp
= self
._http
.put_cmd(endpoint
='{}/{}'.format(self
._apiBase
,sdnc
['_id']),
89 postfields_dict
=sdn_controller
)
90 # print('HTTP CODE: {}'.format(http_code))
91 # print('RESP: {}'.format(resp))
92 if http_code
in (200, 201, 202, 204):
94 # In this case, 'resp' always returns None, so 'resp['id']' cannot be used.
95 # Use the previously obtained id instead.
96 wait_id
= sdnc_id_for_wait
97 # Wait for status for VI instance update
105 msg
= json
.loads(resp
)
108 raise ClientException("failed to update SDN controller {} - {}".format(name
, msg
))
110 def delete(self
, name
, force
=False, wait
=False):
111 sdn_controller
= self
.get(name
)
112 sdnc_id_for_wait
= self
._get
_id
_for
_wait
(name
)
115 querystring
= '?FORCE=True'
116 http_code
, resp
= self
._http
.delete_cmd('{}/{}{}'.format(self
._apiBase
,
117 sdn_controller
['_id'], querystring
))
118 #print('HTTP CODE: {}'.format(http_code))
119 #print('RESP: {}'.format(resp))
122 # Wait for status for SDNC instance deletion
123 self
._wait
(sdnc_id_for_wait
, deleteFlag
=True)
125 print('Deletion in progress')
126 elif http_code
== 204:
128 elif resp
and 'result' in resp
:
134 msg
= json
.loads(resp
)
137 raise ClientException("failed to delete SDN controller {} - {}".format(name
, msg
))
139 def list(self
, filter=None):
140 """Returns a list of SDN controllers
144 filter_string
= '?{}'.format(filter)
145 resp
= self
._http
.get_cmd('{}{}'.format(self
._apiBase
,filter_string
))
146 #print('RESP: {}'.format(resp))
152 """Returns an SDN controller based on name or id
154 if utils
.validate_uuid4(name
):
155 for sdnc
in self
.list():
156 if name
== sdnc
['_id']:
159 for sdnc
in self
.list():
160 if name
== sdnc
['name']:
162 raise NotFound("SDN controller {} not found".format(name
))