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 |
1 |
""" |
18 |
|
OSM vim API handling |
19 |
|
""" |
20 |
|
|
21 |
1 |
from osmclient.common import utils |
22 |
1 |
from osmclient.common import wait as WaitForStatus |
23 |
1 |
from osmclient.common.exceptions import ClientException |
24 |
1 |
from osmclient.common.exceptions import NotFound |
25 |
1 |
import yaml |
26 |
1 |
import json |
27 |
1 |
import logging |
28 |
|
|
29 |
|
|
30 |
1 |
class Vim(object): |
31 |
1 |
def __init__(self, http=None, client=None): |
32 |
0 |
self._http = http |
33 |
0 |
self._client = client |
34 |
0 |
self._logger = logging.getLogger("osmclient") |
35 |
0 |
self._apiName = "/admin" |
36 |
0 |
self._apiVersion = "/v1" |
37 |
0 |
self._apiResource = "/vim_accounts" |
38 |
0 |
self._apiBase = "{}{}{}".format( |
39 |
|
self._apiName, self._apiVersion, self._apiResource |
40 |
|
) |
41 |
|
|
42 |
|
# VIM '--wait' option |
43 |
1 |
def _wait(self, id, wait_time, deleteFlag=False): |
44 |
0 |
self._logger.debug("") |
45 |
0 |
self._client.get_token() |
46 |
|
# Endpoint to get operation status |
47 |
0 |
apiUrlStatus = "{}{}{}".format(self._apiName, self._apiVersion, "/vim_accounts") |
48 |
|
# Wait for status for VIM instance creation/deletion |
49 |
0 |
if isinstance(wait_time, bool): |
50 |
0 |
wait_time = WaitForStatus.TIMEOUT_VIM_OPERATION |
51 |
0 |
WaitForStatus.wait_for_status( |
52 |
|
"VIM", |
53 |
|
str(id), |
54 |
|
wait_time, |
55 |
|
apiUrlStatus, |
56 |
|
self._http.get2_cmd, |
57 |
|
deleteFlag=deleteFlag, |
58 |
|
) |
59 |
|
|
60 |
1 |
def _get_id_for_wait(self, name): |
61 |
|
"""Returns id of name, or the id itself if given as argument""" |
62 |
0 |
self._logger.debug("") |
63 |
0 |
self._client.get_token() |
64 |
0 |
for vim in self.list(): |
65 |
0 |
if name == vim["uuid"]: |
66 |
0 |
return vim["uuid"] |
67 |
0 |
for vim in self.list(): |
68 |
0 |
if name == vim["name"]: |
69 |
0 |
return vim["uuid"] |
70 |
0 |
return "" |
71 |
|
|
72 |
1 |
def create( |
73 |
|
self, |
74 |
|
name, |
75 |
|
vim_access, |
76 |
|
config={}, |
77 |
|
sdn_controller=None, |
78 |
|
sdn_port_mapping=None, |
79 |
|
wait=False, |
80 |
|
): |
81 |
0 |
vca_id = None |
82 |
|
|
83 |
0 |
def get_vca_id(vca): |
84 |
0 |
vca = self._client.vca.get(vca) |
85 |
0 |
if vca is None: |
86 |
0 |
raise NotFound("cannot find vca '{}'".format(vca)) |
87 |
0 |
return vca["_id"] |
88 |
|
|
89 |
0 |
self._logger.debug("") |
90 |
0 |
self._client.get_token() |
91 |
0 |
if "vca" in vim_access: |
92 |
0 |
vca_id = get_vca_id(vim_access["vca"]) |
93 |
0 |
if "vim-type" not in vim_access: |
94 |
|
# 'openstack' not in vim_access['vim-type']): |
95 |
0 |
raise Exception("vim type not provided") |
96 |
0 |
vim_account = {} |
97 |
0 |
vim_account["name"] = name |
98 |
0 |
vim_account = self.update_vim_account_dict(vim_account, vim_access) |
99 |
0 |
if vca_id: |
100 |
0 |
vim_account["vca"] = vca_id |
101 |
0 |
vim_config = config |
102 |
0 |
if sdn_controller: |
103 |
0 |
sdnc = self._client.sdnc.get(sdn_controller) |
104 |
0 |
vim_config["sdn-controller"] = sdnc["_id"] |
105 |
0 |
if sdn_port_mapping: |
106 |
0 |
with open(sdn_port_mapping, "r") as f: |
107 |
0 |
vim_config["sdn-port-mapping"] = yaml.safe_load(f.read()) |
108 |
0 |
if vim_config: |
109 |
0 |
vim_account["config"] = vim_config |
110 |
|
# vim_account['config'] = json.dumps(vim_config) |
111 |
|
|
112 |
0 |
http_code, resp = self._http.post_cmd( |
113 |
|
endpoint=self._apiBase, postfields_dict=vim_account |
114 |
|
) |
115 |
|
# print('HTTP CODE: {}'.format(http_code)) |
116 |
|
# print('RESP: {}'.format(resp)) |
117 |
|
# if http_code in (200, 201, 202, 204): |
118 |
0 |
if resp: |
119 |
0 |
resp = json.loads(resp) |
120 |
0 |
if not resp or "id" not in resp: |
121 |
0 |
raise ClientException("unexpected response from server - {}".format(resp)) |
122 |
0 |
if wait: |
123 |
|
# Wait for status for VIM instance creation |
124 |
0 |
self._wait(resp.get("id"), wait) |
125 |
0 |
print(resp["id"]) |
126 |
|
# else: |
127 |
|
# msg = "" |
128 |
|
# if resp: |
129 |
|
# try: |
130 |
|
# msg = json.loads(resp) |
131 |
|
# except ValueError: |
132 |
|
# msg = resp |
133 |
|
# raise ClientException("failed to create vim {} - {}".format(name, msg)) |
134 |
|
|
135 |
1 |
def update( |
136 |
|
self, |
137 |
|
vim_name, |
138 |
|
vim_account, |
139 |
|
config, |
140 |
|
sdn_controller, |
141 |
|
sdn_port_mapping, |
142 |
|
wait=False, |
143 |
|
): |
144 |
0 |
self._logger.debug("") |
145 |
0 |
self._client.get_token() |
146 |
0 |
vim = self.get(vim_name) |
147 |
0 |
vim_id_for_wait = self._get_id_for_wait(vim_name) |
148 |
0 |
vim_config = {} |
149 |
0 |
if config is not None: |
150 |
0 |
if not config and (sdn_controller or sdn_port_mapping): |
151 |
|
# If config is empty (clearing config) |
152 |
0 |
raise ClientException( |
153 |
|
"clearing config is incompatible with updating SDN info" |
154 |
|
) |
155 |
0 |
vim_config = config |
156 |
0 |
if sdn_controller == "": |
157 |
0 |
vim_config["sdn-controller"] = None |
158 |
0 |
vim_config["sdn-port-mapping"] = None |
159 |
|
else: |
160 |
0 |
if sdn_controller: |
161 |
0 |
sdnc = self._client.sdnc.get(sdn_controller) |
162 |
0 |
vim_config["sdn-controller"] = sdnc["_id"] |
163 |
0 |
if sdn_port_mapping: |
164 |
0 |
with open(sdn_port_mapping, "r") as f: |
165 |
0 |
vim_config["sdn-port-mapping"] = yaml.safe_load(f.read()) |
166 |
0 |
vim_account["config"] = vim_config |
167 |
|
# vim_account['config'] = json.dumps(vim_config) |
168 |
0 |
http_code, resp = self._http.patch_cmd( |
169 |
|
endpoint="{}/{}".format(self._apiBase, vim["_id"]), |
170 |
|
postfields_dict=vim_account, |
171 |
|
) |
172 |
|
# print('HTTP CODE: {}'.format(http_code)) |
173 |
|
# print('RESP: {}'.format(resp)) |
174 |
|
# if http_code in (200, 201, 202, 204): |
175 |
0 |
if wait: |
176 |
|
# In this case, 'resp' always returns None, so 'resp['id']' cannot be used. |
177 |
|
# Use the previously obtained id instead. |
178 |
0 |
wait_id = vim_id_for_wait |
179 |
|
# Wait for status for VI instance update |
180 |
0 |
self._wait(wait_id, wait) |
181 |
|
# else: |
182 |
|
# pass |
183 |
|
# else: |
184 |
|
# msg = "" |
185 |
|
# if resp: |
186 |
|
# try: |
187 |
|
# msg = json.loads(resp) |
188 |
|
# except ValueError: |
189 |
|
# msg = resp |
190 |
|
# raise ClientException("failed to update vim {} - {}".format(vim_name, msg)) |
191 |
|
|
192 |
1 |
def update_vim_account_dict(self, vim_account, vim_access): |
193 |
0 |
self._logger.debug("") |
194 |
0 |
vim_account["vim_type"] = vim_access["vim-type"] |
195 |
0 |
vim_account["description"] = vim_access["description"] |
196 |
0 |
vim_account["vim_url"] = vim_access["vim-url"] or "null" |
197 |
0 |
vim_account["vim_user"] = vim_access["vim-username"] or "null" |
198 |
0 |
vim_account["vim_password"] = vim_access["vim-password"] or "null" |
199 |
0 |
vim_account["vim_tenant_name"] = vim_access["vim-tenant-name"] or "null" |
200 |
0 |
if "prometheus-config" in vim_access: |
201 |
0 |
vim_account["prometheus-config"] = vim_access["prometheus-config"] |
202 |
0 |
return vim_account |
203 |
|
|
204 |
1 |
def get_id(self, name): |
205 |
|
"""Returns a VIM id from a VIM name""" |
206 |
0 |
self._logger.debug("") |
207 |
0 |
for vim in self.list(): |
208 |
0 |
if name == vim["name"]: |
209 |
0 |
return vim["uuid"] |
210 |
0 |
raise NotFound("vim {} not found".format(name)) |
211 |
|
|
212 |
1 |
def delete(self, vim_name, force=False, wait=False): |
213 |
0 |
self._logger.debug("") |
214 |
0 |
self._client.get_token() |
215 |
0 |
vim_id = vim_name |
216 |
0 |
if not utils.validate_uuid4(vim_name): |
217 |
0 |
vim_id = self.get_id(vim_name) |
218 |
0 |
querystring = "" |
219 |
0 |
if force: |
220 |
0 |
querystring = "?FORCE=True" |
221 |
0 |
http_code, resp = self._http.delete_cmd( |
222 |
|
"{}/{}{}".format(self._apiBase, vim_id, querystring) |
223 |
|
) |
224 |
|
# print('HTTP CODE: {}'.format(http_code)) |
225 |
|
# print('RESP: {}'.format(resp)) |
226 |
0 |
if http_code == 202: |
227 |
0 |
if wait: |
228 |
|
# When deleting an account, 'resp' may be None. |
229 |
|
# In such a case, the 'id' from 'resp' cannot be used, so use 'vim_id' instead |
230 |
0 |
wait_id = vim_id |
231 |
0 |
if resp: |
232 |
0 |
resp = json.loads(resp) |
233 |
0 |
wait_id = resp.get("id") |
234 |
|
# Wait for status for VIM account deletion |
235 |
0 |
self._wait(wait_id, wait, deleteFlag=True) |
236 |
|
else: |
237 |
0 |
print("Deletion in progress") |
238 |
0 |
elif http_code == 204: |
239 |
0 |
print("Deleted") |
240 |
|
else: |
241 |
0 |
msg = resp or "" |
242 |
|
# if resp: |
243 |
|
# try: |
244 |
|
# msg = json.loads(resp) |
245 |
|
# except ValueError: |
246 |
|
# msg = resp |
247 |
0 |
raise ClientException("failed to delete vim {} - {}".format(vim_name, msg)) |
248 |
|
|
249 |
1 |
def list(self, filter=None): |
250 |
|
"""Returns a list of VIM accounts""" |
251 |
0 |
self._logger.debug("") |
252 |
0 |
self._client.get_token() |
253 |
0 |
filter_string = "" |
254 |
0 |
if filter: |
255 |
0 |
filter_string = "?{}".format(filter) |
256 |
0 |
_, resp = self._http.get2_cmd("{}{}".format(self._apiBase, filter_string)) |
257 |
0 |
if not resp: |
258 |
0 |
return list() |
259 |
0 |
vim_accounts = json.loads(resp) |
260 |
0 |
for datacenter in vim_accounts: |
261 |
0 |
datacenter["uuid"] = datacenter.get("_id") # backward compatibility? |
262 |
0 |
return vim_accounts |
263 |
|
|
264 |
1 |
def get(self, name): |
265 |
|
"""Returns a VIM account based on name or id""" |
266 |
0 |
self._logger.debug("") |
267 |
0 |
self._client.get_token() |
268 |
0 |
vim_id = name |
269 |
0 |
if not utils.validate_uuid4(name): |
270 |
0 |
vim_id = self.get_id(name) |
271 |
0 |
try: |
272 |
0 |
_, resp = self._http.get2_cmd("{}/{}".format(self._apiBase, vim_id)) |
273 |
0 |
if resp: |
274 |
0 |
resp = json.loads(resp) |
275 |
0 |
if not resp or "_id" not in resp: |
276 |
0 |
raise ClientException("failed to get vim info: {}".format(resp)) |
277 |
0 |
return resp |
278 |
0 |
except NotFound: |
279 |
0 |
raise NotFound("vim '{}' not found".format(name)) |