root / kamaki / clients / compute / __init__.py @ 1d5653d9
History | View | Annotate | Download (14.1 kB)
1 |
# Copyright 2011-2013 GRNET S.A. All rights reserved.
|
---|---|
2 |
#
|
3 |
# Redistribution and use in source and binary forms, with or
|
4 |
# without modification, are permitted provided that the following
|
5 |
# conditions are met:
|
6 |
#
|
7 |
# 1. Redistributions of source code must retain the above
|
8 |
# copyright notice, this list of conditions and the following
|
9 |
# disclaimer.
|
10 |
#
|
11 |
# 2. Redistributions in binary form must reproduce the above
|
12 |
# copyright notice, this list of conditions and the following
|
13 |
# disclaimer in the documentation and/or other materials
|
14 |
# provided with the distribution.
|
15 |
#
|
16 |
# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 |
# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 |
# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 |
# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 |
# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 |
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 |
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 |
# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 |
# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 |
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 |
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 |
# POSSIBILITY OF SUCH DAMAGE.
|
28 |
#
|
29 |
# The views and conclusions contained in the software and
|
30 |
# documentation are those of the authors and should not be
|
31 |
# interpreted as representing official policies, either expressed
|
32 |
# or implied, of GRNET S.A.
|
33 |
|
34 |
from kamaki.clients import ClientError |
35 |
from kamaki.clients.compute.rest_api import ComputeRestClient |
36 |
|
37 |
|
38 |
class ComputeClient(ComputeRestClient): |
39 |
"""OpenStack Compute API 1.1 client"""
|
40 |
|
41 |
def list_servers( |
42 |
self,
|
43 |
detail=False,
|
44 |
changes_since=None,
|
45 |
image=None,
|
46 |
flavor=None,
|
47 |
name=None,
|
48 |
marker=None,
|
49 |
limit=None,
|
50 |
status=None,
|
51 |
host=None,
|
52 |
response_headers=dict(previous=None, next=None)): |
53 |
"""
|
54 |
:param detail: if true, append full server details to each item
|
55 |
|
56 |
:param response_headers: (dict) use it to get previous/next responses
|
57 |
Keep the existing dict format to actually get the server responses
|
58 |
Use it with very long lists or with marker
|
59 |
|
60 |
:returns: list of server ids and names
|
61 |
"""
|
62 |
r = self.servers_get(
|
63 |
detail=bool(detail),
|
64 |
changes_since=changes_since, |
65 |
image=image, |
66 |
flavor=flavor, |
67 |
name=name, |
68 |
marker=marker, |
69 |
limit=limit, |
70 |
status=status, |
71 |
host=host) |
72 |
for k, v in response_headers.items(): |
73 |
response_headers[k] = r.headers.get(k, v) |
74 |
return r.json['servers'] |
75 |
|
76 |
def get_server_details( |
77 |
self, server_id,
|
78 |
changes_since=None,
|
79 |
image=None,
|
80 |
flavor=None,
|
81 |
name=None,
|
82 |
marker=None,
|
83 |
limit=None,
|
84 |
status=None,
|
85 |
host=None,
|
86 |
response_headers=dict(previous=None, next=None), |
87 |
**kwargs): |
88 |
"""Return detailed info for a server
|
89 |
|
90 |
:param server_id: integer (int or str)
|
91 |
|
92 |
:returns: dict with server details
|
93 |
"""
|
94 |
r = self.servers_get(
|
95 |
server_id, |
96 |
changes_since=changes_since, |
97 |
image=image, |
98 |
flavor=flavor, |
99 |
name=name, |
100 |
marker=marker, |
101 |
limit=limit, |
102 |
status=status, |
103 |
host=host, |
104 |
**kwargs) |
105 |
for k, v in response_headers.items(): |
106 |
response_headers[k] = r.headers.get(k, v) |
107 |
return r.json['server'] |
108 |
|
109 |
def create_server( |
110 |
self, name, flavor_id, image_id,
|
111 |
security_group=None,
|
112 |
user_data=None,
|
113 |
availability_zone=None,
|
114 |
metadata=None,
|
115 |
personality=None,
|
116 |
networks=None,
|
117 |
response_headers=dict(location=None)): |
118 |
"""Submit request to create a new server
|
119 |
|
120 |
:param name: (str)
|
121 |
|
122 |
:param flavor_id: integer id denoting a preset hardware configuration
|
123 |
|
124 |
:param image_id: (str) id of the image of the virtual server
|
125 |
|
126 |
:param metadata: (dict) vm metadata
|
127 |
|
128 |
:param personality: a list of (file path, file contents) tuples,
|
129 |
describing files to be injected into virtual server upon creation
|
130 |
|
131 |
:param networks: (list of dicts) Networks to connect to, list this:
|
132 |
"networks": [
|
133 |
{"uuid": <network_uuid>},
|
134 |
{"uuid": <network_uuid>, "fixed_ip": address},
|
135 |
{"port": <port_id>}, ...]
|
136 |
ATTENTION: Empty list is different to None. None means ' do not
|
137 |
mention it', empty list means 'automatically get an ip'
|
138 |
|
139 |
:returns: a dict with the new virtual server details
|
140 |
|
141 |
:raises ClientError: wraps request errors
|
142 |
"""
|
143 |
req = {'server': {
|
144 |
'name': name, 'flavorRef': flavor_id, 'imageRef': image_id}} |
145 |
|
146 |
if metadata:
|
147 |
req['server']['metadata'] = metadata |
148 |
|
149 |
if personality:
|
150 |
req['server']['personality'] = personality |
151 |
|
152 |
if networks is not None: |
153 |
req['server']['networks'] = networks or [] |
154 |
|
155 |
r = self.servers_post(
|
156 |
json_data=req, |
157 |
security_group=security_group, |
158 |
user_data=user_data, |
159 |
availability_zone=availability_zone) |
160 |
for k, v in response_headers.items(): |
161 |
response_headers[k] = r.headers.get(k, v) |
162 |
return r.json['server'] |
163 |
|
164 |
def update_server_name(self, server_id, new_name): |
165 |
"""Update the name of the server as reported by the API (does not
|
166 |
modify the hostname used inside the virtual server)
|
167 |
|
168 |
:param server_id: integer (str or int)
|
169 |
|
170 |
:param new_name: (str)
|
171 |
|
172 |
:returns: (dict) response headers
|
173 |
"""
|
174 |
req = {'server': {'name': new_name}} |
175 |
r = self.servers_put(server_id, json_data=req)
|
176 |
return r.headers
|
177 |
|
178 |
def delete_server(self, server_id): |
179 |
"""Submit a deletion request for a server specified by id
|
180 |
|
181 |
:param server_id: integer (str or int)
|
182 |
|
183 |
:returns: (dict) response headers
|
184 |
"""
|
185 |
r = self.servers_delete(server_id)
|
186 |
return r.headers
|
187 |
|
188 |
def change_admin_password(self, server_id, new_password): |
189 |
"""
|
190 |
:param server_id: (int)
|
191 |
|
192 |
:param new_password: (str)
|
193 |
"""
|
194 |
req = {"changePassword": {"adminPass": new_password}} |
195 |
r = self.servers_action_post(server_id, json_data=req)
|
196 |
return r.headers
|
197 |
|
198 |
def rebuild_server(self, server_id, response_headers=dict(location=None)): |
199 |
"""OS"""
|
200 |
server = self.get_server_details(server_id)
|
201 |
r = self.servers_action_post(
|
202 |
server_id, json_data=dict(rebuild=server['server'])) |
203 |
for k, v in response_headers.items(): |
204 |
response_headers[k] = r.headers.get(k, v) |
205 |
return r.json['server'] |
206 |
|
207 |
def reboot_server(self, server_id, hard=False): |
208 |
"""
|
209 |
:param server_id: integer (str or int)
|
210 |
|
211 |
:param hard: perform a hard reboot if true, soft reboot otherwise
|
212 |
"""
|
213 |
req = {'reboot': {'type': 'HARD' if hard else 'SOFT'}} |
214 |
r = self.servers_action_post(server_id, json_data=req)
|
215 |
return r.headers
|
216 |
|
217 |
def resize_server(self, server_id, flavor_id): |
218 |
"""
|
219 |
:param server_id: (str)
|
220 |
|
221 |
:param flavor_id: (int)
|
222 |
|
223 |
:returns: (dict) request headers
|
224 |
"""
|
225 |
req = {'resize': {'flavorRef': flavor_id}} |
226 |
r = self.servers_action_post(server_id, json_data=req)
|
227 |
return r.headers
|
228 |
|
229 |
def confirm_resize_server(self, server_id): |
230 |
"""OS"""
|
231 |
r = self.servers_action_post(
|
232 |
server_id, json_data=dict(confirmResize=None)) |
233 |
return r.headers
|
234 |
|
235 |
def revert_resize_server(self, server_id): |
236 |
"""OS"""
|
237 |
r = self.servers_action_post(
|
238 |
server_id, json_data=dict(revertResize=None)) |
239 |
return r.headers
|
240 |
|
241 |
def create_server_image(self, server_id, image_name, **metadata): |
242 |
"""OpenStack method for taking snapshots"""
|
243 |
req = dict(createImage=dict(name=image_name, metadata=metadata)) |
244 |
r = self.servers_action_post(server_id, json_data=req)
|
245 |
return r.headers['location'] |
246 |
|
247 |
def start_server(self, server_id): |
248 |
"""OS Extentions"""
|
249 |
req = {'os-start': None} |
250 |
r = self.servers_action_post(server_id, json_data=req, success=202) |
251 |
return r.headers
|
252 |
|
253 |
def shutdown_server(self, server_id): |
254 |
"""OS Extentions"""
|
255 |
req = {'os-stop': None} |
256 |
r = self.servers_action_post(server_id, json_data=req, success=202) |
257 |
return r.headers
|
258 |
|
259 |
def get_server_metadata(self, server_id, key='', response_headers=dict( |
260 |
previous=None, next=None)): |
261 |
r = self.servers_metadata_get(server_id, key)
|
262 |
for k, v in response_headers.items(): |
263 |
response_headers[k] = r.headers.get(k, v) |
264 |
return r.json['meta' if key else 'metadata'] |
265 |
|
266 |
def create_server_metadata(self, server_id, key, val): |
267 |
req = {'meta': {key: val}}
|
268 |
r = self.servers_metadata_put(
|
269 |
server_id, key, json_data=req, success=201)
|
270 |
return r.json['meta'] |
271 |
|
272 |
def update_server_metadata( |
273 |
self, server_id,
|
274 |
response_headers=dict(previous=None, next=None), **metadata): |
275 |
req = {'metadata': metadata}
|
276 |
r = self.servers_metadata_post(server_id, json_data=req, success=201) |
277 |
for k, v in response_headers.items(): |
278 |
response_headers[k] = r.headers.get(k, v) |
279 |
return r.json['metadata'] |
280 |
|
281 |
def delete_server_metadata(self, server_id, key): |
282 |
r = self.servers_metadata_delete(server_id, key)
|
283 |
return r.headers
|
284 |
|
285 |
def list_flavors(self, detail=False, response_headers=dict( |
286 |
previous=None, next=None)): |
287 |
r = self.flavors_get(detail=bool(detail)) |
288 |
for k, v in response_headers.items(): |
289 |
response_headers[k] = r.headers.get(k, v) |
290 |
return r.json['flavors'] |
291 |
|
292 |
def get_flavor_details(self, flavor_id): |
293 |
r = self.flavors_get(flavor_id)
|
294 |
return r.json['flavor'] |
295 |
|
296 |
def list_images(self, detail=False, response_headers=dict( |
297 |
next=None, previous=None)): |
298 |
r = self.images_get(detail=bool(detail)) |
299 |
for k, v in response_headers.items(): |
300 |
response_headers[k] = r.headers.get(k, v) |
301 |
return r.json['images'] |
302 |
|
303 |
def get_image_details(self, image_id, **kwargs): |
304 |
"""
|
305 |
:returns: dict
|
306 |
|
307 |
:raises ClientError: 404 if image not available
|
308 |
"""
|
309 |
r = self.images_get(image_id, **kwargs)
|
310 |
try:
|
311 |
return r.json['image'] |
312 |
except KeyError: |
313 |
raise ClientError('Image not available', 404, details=[ |
314 |
'Image %d not found or not accessible'])
|
315 |
|
316 |
def delete_image(self, image_id): |
317 |
"""
|
318 |
:param image_id: (str)
|
319 |
"""
|
320 |
r = self.images_delete(image_id)
|
321 |
return r.headers
|
322 |
|
323 |
def get_image_metadata(self, image_id, key='', response_headers=dict( |
324 |
previous=None, next=None)): |
325 |
"""
|
326 |
:param image_id: (str)
|
327 |
|
328 |
:param key: (str) the metadatum key
|
329 |
|
330 |
:returns (dict) metadata if key not set, specific metadatum otherwise
|
331 |
"""
|
332 |
r = self.images_metadata_get(image_id, key)
|
333 |
for k, v in response_headers.items(): |
334 |
response_headers[k] = r.headers.get(k, v) |
335 |
return r.json['meta' if key else 'metadata'] |
336 |
|
337 |
# def create_image_metadata(self, image_id, key, val):
|
338 |
# """
|
339 |
# :param image_id: integer (str or int)
|
340 |
|
341 |
# :param key: (str) metadatum key
|
342 |
|
343 |
# :param val: (str) metadatum value
|
344 |
|
345 |
# :returns: (dict) updated metadata
|
346 |
# """
|
347 |
# req = {'meta': {key: val}}
|
348 |
# r = self.images_metadata_put(image_id, key, json_data=req)
|
349 |
# return r.json['meta']
|
350 |
|
351 |
def update_image_metadata( |
352 |
self, image_id,
|
353 |
response_headers=dict(previous=None, next=None), **metadata): |
354 |
"""
|
355 |
:param image_id: (str)
|
356 |
|
357 |
:param metadata: dict
|
358 |
|
359 |
:returns: updated metadata
|
360 |
"""
|
361 |
req = {'metadata': metadata}
|
362 |
r = self.images_metadata_post(image_id, json_data=req)
|
363 |
for k, v in response_headers.items(): |
364 |
response_headers[k] = r.headers.get(k, v) |
365 |
return r.json['metadata'] |
366 |
|
367 |
def delete_image_metadata(self, image_id, key): |
368 |
"""
|
369 |
:param image_id: (str)
|
370 |
|
371 |
:param key: (str) metadatum key
|
372 |
|
373 |
:returns: (dict) response headers
|
374 |
"""
|
375 |
r = self.images_metadata_delete(image_id, key)
|
376 |
return r.headers
|
377 |
|
378 |
def get_floating_ip_pools(self, tenant_id): |
379 |
"""
|
380 |
:param tenant_id: (str)
|
381 |
|
382 |
:returns: (dict) {floating_ip_pools:[{name: ...}, ...]}
|
383 |
"""
|
384 |
r = self.floating_ip_pools_get(tenant_id)
|
385 |
return r.json
|
386 |
|
387 |
def get_floating_ips(self, tenant_id): |
388 |
"""
|
389 |
:param tenant_id: (str)
|
390 |
|
391 |
:returns: (dict) {floating_ips:[
|
392 |
{fixed_ip: ..., id: ..., instance_id: ..., ip: ..., pool: ...},
|
393 |
... ]}
|
394 |
"""
|
395 |
r = self.floating_ips_get(tenant_id)
|
396 |
return r.json
|
397 |
|
398 |
def alloc_floating_ip(self, tenant_id, pool=None): |
399 |
"""
|
400 |
:param tenant_id: (str)
|
401 |
|
402 |
:param pool: (str) pool of ips to allocate from
|
403 |
|
404 |
:returns: (dict) {fixed_ip: . id: . instance_id: . ip: . pool: .}
|
405 |
"""
|
406 |
json_data = dict(pool=pool) if pool else dict() |
407 |
r = self.floating_ips_post(tenant_id, json_data)
|
408 |
return r.json['floating_ip'] |
409 |
|
410 |
def get_floating_ip(self, tenant_id, fip_id=None): |
411 |
"""
|
412 |
:param tenant_id: (str)
|
413 |
|
414 |
:param fip_id: (str) floating ip id (if None, all ips are returned)
|
415 |
|
416 |
:returns: (list) [
|
417 |
{fixed_ip: ..., id: ..., instance_id: ..., ip: ..., pool: ...},
|
418 |
... ]
|
419 |
"""
|
420 |
r = self.floating_ips_get(tenant_id, fip_id)
|
421 |
return r.json['floating_ips'] |
422 |
|
423 |
def delete_floating_ip(self, tenant_id, fip_id=None): |
424 |
"""
|
425 |
:param tenant_id: (str)
|
426 |
|
427 |
:param fip_id: (str) floating ip id (if None, all ips are deleted)
|
428 |
|
429 |
:returns: (dict) request headers
|
430 |
"""
|
431 |
r = self.floating_ips_delete(tenant_id, fip_id)
|
432 |
return r.headers
|