root / snf-cyclades-app / synnefo / api / servers.py @ 5aeb4e93
History | View | Annotate | Download (29.1 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 django.conf import settings |
35 |
from django.conf.urls.defaults import patterns |
36 |
from django.db import transaction |
37 |
from django.http import HttpResponse |
38 |
from django.template.loader import render_to_string |
39 |
from django.utils import simplejson as json |
40 |
|
41 |
from snf_django.lib import api |
42 |
from snf_django.lib.api import faults, utils |
43 |
|
44 |
from synnefo.api import util |
45 |
from synnefo.db.models import (VirtualMachine, VirtualMachineMetadata) |
46 |
from synnefo.logic import servers, utils as logic_utils |
47 |
|
48 |
from logging import getLogger |
49 |
log = getLogger(__name__) |
50 |
|
51 |
urlpatterns = patterns( |
52 |
'synnefo.api.servers',
|
53 |
(r'^(?:/|.json|.xml)?$', 'demux'), |
54 |
(r'^/detail(?:.json|.xml)?$', 'list_servers', {'detail': True}), |
55 |
(r'^/(\d+)(?:.json|.xml)?$', 'server_demux'), |
56 |
(r'^/(\d+)/action(?:.json|.xml)?$', 'demux_server_action'), |
57 |
(r'^/(\d+)/ips(?:.json|.xml)?$', 'list_addresses'), |
58 |
(r'^/(\d+)/ips/(.+?)(?:.json|.xml)?$', 'list_addresses_by_network'), |
59 |
(r'^/(\d+)/metadata(?:.json|.xml)?$', 'metadata_demux'), |
60 |
(r'^/(\d+)/metadata/(.+?)(?:.json|.xml)?$', 'metadata_item_demux'), |
61 |
(r'^/(\d+)/stats(?:.json|.xml)?$', 'server_stats'), |
62 |
(r'^/(\d+)/diagnostics(?:.json)?$', 'get_server_diagnostics'), |
63 |
) |
64 |
|
65 |
|
66 |
def demux(request): |
67 |
if request.method == 'GET': |
68 |
return list_servers(request)
|
69 |
elif request.method == 'POST': |
70 |
return create_server(request)
|
71 |
else:
|
72 |
return api.api_method_not_allowed(request)
|
73 |
|
74 |
|
75 |
def server_demux(request, server_id): |
76 |
if request.method == 'GET': |
77 |
return get_server_details(request, server_id)
|
78 |
elif request.method == 'PUT': |
79 |
return update_server_name(request, server_id)
|
80 |
elif request.method == 'DELETE': |
81 |
return delete_server(request, server_id)
|
82 |
else:
|
83 |
return api.api_method_not_allowed(request)
|
84 |
|
85 |
|
86 |
def metadata_demux(request, server_id): |
87 |
if request.method == 'GET': |
88 |
return list_metadata(request, server_id)
|
89 |
elif request.method == 'POST': |
90 |
return update_metadata(request, server_id)
|
91 |
else:
|
92 |
return api.api_method_not_allowed(request)
|
93 |
|
94 |
|
95 |
def metadata_item_demux(request, server_id, key): |
96 |
if request.method == 'GET': |
97 |
return get_metadata_item(request, server_id, key)
|
98 |
elif request.method == 'PUT': |
99 |
return create_metadata_item(request, server_id, key)
|
100 |
elif request.method == 'DELETE': |
101 |
return delete_metadata_item(request, server_id, key)
|
102 |
else:
|
103 |
return api.api_method_not_allowed(request)
|
104 |
|
105 |
|
106 |
def nic_to_dict(nic): |
107 |
ip_type = "floating" if nic.is_floating_ip else "fixed" |
108 |
d = {'id': util.construct_nic_id(nic),
|
109 |
'network_id': str(nic.network.id), |
110 |
'mac_address': nic.mac,
|
111 |
'ipv4': nic.ipv4,
|
112 |
'ipv6': nic.ipv6,
|
113 |
'OS-EXT-IPS:type': ip_type}
|
114 |
|
115 |
if nic.firewall_profile:
|
116 |
d['firewallProfile'] = nic.firewall_profile
|
117 |
return d
|
118 |
|
119 |
|
120 |
def attachments_to_addresses(attachments): |
121 |
addresses = {} |
122 |
for nic in attachments: |
123 |
net_nics = [] |
124 |
net_nics.append({"version": 4, |
125 |
"addr": nic["ipv4"], |
126 |
"OS-EXT-IPS:type": nic["OS-EXT-IPS:type"]}) |
127 |
if nic["ipv6"]: |
128 |
net_nics.append({"version": 6, |
129 |
"addr": nic["ipv6"], |
130 |
"OS-EXT-IPS:type": nic["OS-EXT-IPS:type"]}) |
131 |
addresses[nic["network_id"]] = net_nics
|
132 |
return addresses
|
133 |
|
134 |
|
135 |
def vm_to_dict(vm, detail=False): |
136 |
d = dict(id=vm.id, name=vm.name)
|
137 |
d['links'] = util.vm_to_links(vm.id)
|
138 |
if detail:
|
139 |
d['user_id'] = vm.userid
|
140 |
d['tenant_id'] = vm.userid
|
141 |
d['status'] = logic_utils.get_rsapi_state(vm)
|
142 |
d['SNF:task_state'] = logic_utils.get_task_state(vm)
|
143 |
d['progress'] = 100 if d['status'] == 'ACTIVE' else vm.buildpercentage |
144 |
d['hostId'] = vm.hostid
|
145 |
d['updated'] = utils.isoformat(vm.updated)
|
146 |
d['created'] = utils.isoformat(vm.created)
|
147 |
d['flavor'] = {"id": vm.flavor.id, |
148 |
"links": util.flavor_to_links(vm.flavor.id)}
|
149 |
d['image'] = {"id": vm.imageid, |
150 |
"links": util.image_to_links(vm.imageid)}
|
151 |
d['suspended'] = vm.suspended
|
152 |
|
153 |
metadata = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
154 |
d['metadata'] = metadata
|
155 |
|
156 |
vm_nics = vm.nics.filter(state="ACTIVE").order_by("index") |
157 |
attachments = map(nic_to_dict, vm_nics)
|
158 |
d['attachments'] = attachments
|
159 |
d['addresses'] = attachments_to_addresses(attachments)
|
160 |
|
161 |
# include the latest vm diagnostic, if set
|
162 |
diagnostic = vm.get_last_diagnostic() |
163 |
if diagnostic:
|
164 |
d['diagnostics'] = diagnostics_to_dict([diagnostic])
|
165 |
else:
|
166 |
d['diagnostics'] = []
|
167 |
# Fixed
|
168 |
d["security_groups"] = [{"name": "default"}] |
169 |
d["key_name"] = None |
170 |
d["config_drive"] = "" |
171 |
d["accessIPv4"] = "" |
172 |
d["accessIPv6"] = "" |
173 |
|
174 |
return d
|
175 |
|
176 |
|
177 |
def diagnostics_to_dict(diagnostics): |
178 |
"""
|
179 |
Extract api data from diagnostics QuerySet.
|
180 |
"""
|
181 |
entries = list()
|
182 |
|
183 |
for diagnostic in diagnostics: |
184 |
# format source date if set
|
185 |
formatted_source_date = None
|
186 |
if diagnostic.source_date:
|
187 |
formatted_source_date = utils.isoformat(diagnostic.source_date) |
188 |
|
189 |
entry = { |
190 |
'source': diagnostic.source,
|
191 |
'created': utils.isoformat(diagnostic.created),
|
192 |
'message': diagnostic.message,
|
193 |
'details': diagnostic.details,
|
194 |
'level': diagnostic.level,
|
195 |
} |
196 |
|
197 |
if formatted_source_date:
|
198 |
entry['source_date'] = formatted_source_date
|
199 |
|
200 |
entries.append(entry) |
201 |
|
202 |
return entries
|
203 |
|
204 |
|
205 |
def render_server(request, server, status=200): |
206 |
if request.serialization == 'xml': |
207 |
data = render_to_string('server.xml', {
|
208 |
'server': server,
|
209 |
'is_root': True}) |
210 |
else:
|
211 |
data = json.dumps({'server': server})
|
212 |
return HttpResponse(data, status=status)
|
213 |
|
214 |
|
215 |
def render_diagnostics(request, diagnostics_dict, status=200): |
216 |
"""
|
217 |
Render diagnostics dictionary to json response.
|
218 |
"""
|
219 |
return HttpResponse(json.dumps(diagnostics_dict), status=status)
|
220 |
|
221 |
|
222 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
223 |
def get_server_diagnostics(request, server_id): |
224 |
"""
|
225 |
Virtual machine diagnostics api view.
|
226 |
"""
|
227 |
log.debug('server_diagnostics %s', server_id)
|
228 |
vm = util.get_vm(server_id, request.user_uniq) |
229 |
diagnostics = diagnostics_to_dict(vm.diagnostics.all()) |
230 |
return render_diagnostics(request, diagnostics)
|
231 |
|
232 |
|
233 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
234 |
def list_servers(request, detail=False): |
235 |
# Normal Response Codes: 200, 203
|
236 |
# Error Response Codes: computeFault (400, 500),
|
237 |
# serviceUnavailable (503),
|
238 |
# unauthorized (401),
|
239 |
# badRequest (400),
|
240 |
# overLimit (413)
|
241 |
|
242 |
log.debug('list_servers detail=%s', detail)
|
243 |
user_vms = VirtualMachine.objects.filter(userid=request.user_uniq) |
244 |
|
245 |
user_vms = utils.filter_modified_since(request, objects=user_vms) |
246 |
|
247 |
servers_dict = [vm_to_dict(server, detail) |
248 |
for server in user_vms.order_by('id')] |
249 |
|
250 |
if request.serialization == 'xml': |
251 |
data = render_to_string('list_servers.xml', {
|
252 |
'servers': servers_dict,
|
253 |
'detail': detail})
|
254 |
else:
|
255 |
data = json.dumps({'servers': servers_dict})
|
256 |
|
257 |
return HttpResponse(data, status=200) |
258 |
|
259 |
|
260 |
@api.api_method(http_method='POST', user_required=True, logger=log) |
261 |
def create_server(request): |
262 |
# Normal Response Code: 202
|
263 |
# Error Response Codes: computeFault (400, 500),
|
264 |
# serviceUnavailable (503),
|
265 |
# unauthorized (401),
|
266 |
# badMediaType(415),
|
267 |
# itemNotFound (404),
|
268 |
# badRequest (400),
|
269 |
# serverCapacityUnavailable (503),
|
270 |
# overLimit (413)
|
271 |
req = utils.get_request_dict(request) |
272 |
log.info('create_server %s', req)
|
273 |
user_id = request.user_uniq |
274 |
|
275 |
try:
|
276 |
server = req['server']
|
277 |
name = server['name']
|
278 |
metadata = server.get('metadata', {})
|
279 |
assert isinstance(metadata, dict) |
280 |
image_id = server['imageRef']
|
281 |
flavor_id = server['flavorRef']
|
282 |
personality = server.get('personality', [])
|
283 |
assert isinstance(personality, list) |
284 |
private_networks = server.get("networks", [])
|
285 |
assert isinstance(private_networks, list) |
286 |
floating_ips = server.get("floating_ips", [])
|
287 |
assert isinstance(floating_ips, list) |
288 |
except (KeyError, AssertionError): |
289 |
raise faults.BadRequest("Malformed request") |
290 |
|
291 |
# Verify that personalities are well-formed
|
292 |
util.verify_personality(personality) |
293 |
# Get image information
|
294 |
image = util.get_image_dict(image_id, user_id) |
295 |
# Get flavor (ensure it is active)
|
296 |
flavor = util.get_flavor(flavor_id, include_deleted=False)
|
297 |
# Generate password
|
298 |
password = util.random_password() |
299 |
|
300 |
vm = servers.create(user_id, name, password, flavor, image, |
301 |
metadata=metadata, personality=personality, |
302 |
private_networks=private_networks, |
303 |
floating_ips=floating_ips) |
304 |
|
305 |
server = vm_to_dict(vm, detail=True)
|
306 |
server['status'] = 'BUILD' |
307 |
server['adminPass'] = password
|
308 |
|
309 |
response = render_server(request, server, status=202)
|
310 |
|
311 |
return response
|
312 |
|
313 |
|
314 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
315 |
def get_server_details(request, server_id): |
316 |
# Normal Response Codes: 200, 203
|
317 |
# Error Response Codes: computeFault (400, 500),
|
318 |
# serviceUnavailable (503),
|
319 |
# unauthorized (401),
|
320 |
# badRequest (400),
|
321 |
# itemNotFound (404),
|
322 |
# overLimit (413)
|
323 |
|
324 |
log.debug('get_server_details %s', server_id)
|
325 |
vm = util.get_vm(server_id, request.user_uniq) |
326 |
server = vm_to_dict(vm, detail=True)
|
327 |
return render_server(request, server)
|
328 |
|
329 |
|
330 |
@api.api_method(http_method='PUT', user_required=True, logger=log) |
331 |
def update_server_name(request, server_id): |
332 |
# Normal Response Code: 204
|
333 |
# Error Response Codes: computeFault (400, 500),
|
334 |
# serviceUnavailable (503),
|
335 |
# unauthorized (401),
|
336 |
# badRequest (400),
|
337 |
# badMediaType(415),
|
338 |
# itemNotFound (404),
|
339 |
# buildInProgress (409),
|
340 |
# overLimit (413)
|
341 |
|
342 |
req = utils.get_request_dict(request) |
343 |
log.info('update_server_name %s %s', server_id, req)
|
344 |
|
345 |
try:
|
346 |
name = req['server']['name'] |
347 |
except (TypeError, KeyError): |
348 |
raise faults.BadRequest("Malformed request") |
349 |
|
350 |
vm = util.get_vm(server_id, request.user_uniq, for_update=True,
|
351 |
non_suspended=True)
|
352 |
vm.name = name |
353 |
vm.save() |
354 |
|
355 |
return HttpResponse(status=204) |
356 |
|
357 |
|
358 |
@api.api_method(http_method='DELETE', user_required=True, logger=log) |
359 |
def delete_server(request, server_id): |
360 |
# Normal Response Codes: 204
|
361 |
# Error Response Codes: computeFault (400, 500),
|
362 |
# serviceUnavailable (503),
|
363 |
# unauthorized (401),
|
364 |
# itemNotFound (404),
|
365 |
# unauthorized (401),
|
366 |
# buildInProgress (409),
|
367 |
# overLimit (413)
|
368 |
|
369 |
log.info('delete_server %s', server_id)
|
370 |
vm = util.get_vm(server_id, request.user_uniq, for_update=True,
|
371 |
non_suspended=True)
|
372 |
vm = servers.destroy(vm) |
373 |
return HttpResponse(status=204) |
374 |
|
375 |
|
376 |
# additional server actions
|
377 |
ARBITRARY_ACTIONS = ['console', 'firewallProfile'] |
378 |
|
379 |
|
380 |
def key_to_action(key): |
381 |
"""Map HTTP request key to a VM Action"""
|
382 |
if key == "shutdown": |
383 |
return "STOP" |
384 |
if key == "delete": |
385 |
return "DESTROY" |
386 |
if key in ARBITRARY_ACTIONS: |
387 |
return None |
388 |
else:
|
389 |
return key.upper()
|
390 |
|
391 |
|
392 |
@api.api_method(http_method='POST', user_required=True, logger=log) |
393 |
@transaction.commit_on_success
|
394 |
def demux_server_action(request, server_id): |
395 |
req = utils.get_request_dict(request) |
396 |
log.debug('server_action %s %s', server_id, req)
|
397 |
|
398 |
if len(req) != 1: |
399 |
raise faults.BadRequest("Malformed request") |
400 |
|
401 |
# Do not allow any action on deleted or suspended VMs
|
402 |
vm = util.get_vm(server_id, request.user_uniq, for_update=True,
|
403 |
non_deleted=True, non_suspended=True) |
404 |
|
405 |
action = req.keys()[0]
|
406 |
|
407 |
if key_to_action(action) not in [x[0] for x in VirtualMachine.ACTIONS]: |
408 |
if action not in ARBITRARY_ACTIONS: |
409 |
raise faults.BadRequest("Action %s not supported" % action) |
410 |
action_args = req[action] |
411 |
|
412 |
if not isinstance(action_args, dict): |
413 |
raise faults.BadRequest("Invalid argument") |
414 |
|
415 |
return server_actions[action](request, vm, action_args)
|
416 |
|
417 |
|
418 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
419 |
def list_addresses(request, server_id): |
420 |
# Normal Response Codes: 200, 203
|
421 |
# Error Response Codes: computeFault (400, 500),
|
422 |
# serviceUnavailable (503),
|
423 |
# unauthorized (401),
|
424 |
# badRequest (400),
|
425 |
# overLimit (413)
|
426 |
|
427 |
log.debug('list_addresses %s', server_id)
|
428 |
vm = util.get_vm(server_id, request.user_uniq) |
429 |
attachments = [nic_to_dict(nic) for nic in vm.nics.all()] |
430 |
addresses = attachments_to_addresses(attachments) |
431 |
|
432 |
if request.serialization == 'xml': |
433 |
data = render_to_string('list_addresses.xml', {'addresses': addresses}) |
434 |
else:
|
435 |
data = json.dumps({'addresses': addresses, 'attachments': attachments}) |
436 |
|
437 |
return HttpResponse(data, status=200) |
438 |
|
439 |
|
440 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
441 |
def list_addresses_by_network(request, server_id, network_id): |
442 |
# Normal Response Codes: 200, 203
|
443 |
# Error Response Codes: computeFault (400, 500),
|
444 |
# serviceUnavailable (503),
|
445 |
# unauthorized (401),
|
446 |
# badRequest (400),
|
447 |
# itemNotFound (404),
|
448 |
# overLimit (413)
|
449 |
|
450 |
log.debug('list_addresses_by_network %s %s', server_id, network_id)
|
451 |
machine = util.get_vm(server_id, request.user_uniq) |
452 |
network = util.get_network(network_id, request.user_uniq) |
453 |
nics = machine.nics.filter(network=network).all() |
454 |
addresses = attachments_to_addresses(map(nic_to_dict, nics))
|
455 |
|
456 |
if request.serialization == 'xml': |
457 |
data = render_to_string('address.xml', {'addresses': addresses}) |
458 |
else:
|
459 |
data = json.dumps({'network': addresses})
|
460 |
|
461 |
return HttpResponse(data, status=200) |
462 |
|
463 |
|
464 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
465 |
def list_metadata(request, server_id): |
466 |
# Normal Response Codes: 200, 203
|
467 |
# Error Response Codes: computeFault (400, 500),
|
468 |
# serviceUnavailable (503),
|
469 |
# unauthorized (401),
|
470 |
# badRequest (400),
|
471 |
# overLimit (413)
|
472 |
|
473 |
log.debug('list_server_metadata %s', server_id)
|
474 |
vm = util.get_vm(server_id, request.user_uniq) |
475 |
metadata = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
476 |
return util.render_metadata(request, metadata, use_values=False, |
477 |
status=200)
|
478 |
|
479 |
|
480 |
@api.api_method(http_method='POST', user_required=True, logger=log) |
481 |
def update_metadata(request, server_id): |
482 |
# Normal Response Code: 201
|
483 |
# Error Response Codes: computeFault (400, 500),
|
484 |
# serviceUnavailable (503),
|
485 |
# unauthorized (401),
|
486 |
# badRequest (400),
|
487 |
# buildInProgress (409),
|
488 |
# badMediaType(415),
|
489 |
# overLimit (413)
|
490 |
|
491 |
req = utils.get_request_dict(request) |
492 |
log.info('update_server_metadata %s %s', server_id, req)
|
493 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
494 |
try:
|
495 |
metadata = req['metadata']
|
496 |
assert isinstance(metadata, dict) |
497 |
except (KeyError, AssertionError): |
498 |
raise faults.BadRequest("Malformed request") |
499 |
|
500 |
for key, val in metadata.items(): |
501 |
meta, created = vm.metadata.get_or_create(meta_key=key) |
502 |
meta.meta_value = val |
503 |
meta.save() |
504 |
|
505 |
vm.save() |
506 |
vm_meta = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
507 |
return util.render_metadata(request, vm_meta, status=201) |
508 |
|
509 |
|
510 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
511 |
def get_metadata_item(request, server_id, key): |
512 |
# Normal Response Codes: 200, 203
|
513 |
# Error Response Codes: computeFault (400, 500),
|
514 |
# serviceUnavailable (503),
|
515 |
# unauthorized (401),
|
516 |
# itemNotFound (404),
|
517 |
# badRequest (400),
|
518 |
# overLimit (413)
|
519 |
|
520 |
log.debug('get_server_metadata_item %s %s', server_id, key)
|
521 |
vm = util.get_vm(server_id, request.user_uniq) |
522 |
meta = util.get_vm_meta(vm, key) |
523 |
d = {meta.meta_key: meta.meta_value} |
524 |
return util.render_meta(request, d, status=200) |
525 |
|
526 |
|
527 |
@api.api_method(http_method='PUT', user_required=True, logger=log) |
528 |
@transaction.commit_on_success
|
529 |
def create_metadata_item(request, server_id, key): |
530 |
# Normal Response Code: 201
|
531 |
# Error Response Codes: computeFault (400, 500),
|
532 |
# serviceUnavailable (503),
|
533 |
# unauthorized (401),
|
534 |
# itemNotFound (404),
|
535 |
# badRequest (400),
|
536 |
# buildInProgress (409),
|
537 |
# badMediaType(415),
|
538 |
# overLimit (413)
|
539 |
|
540 |
req = utils.get_request_dict(request) |
541 |
log.info('create_server_metadata_item %s %s %s', server_id, key, req)
|
542 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
543 |
try:
|
544 |
metadict = req['meta']
|
545 |
assert isinstance(metadict, dict) |
546 |
assert len(metadict) == 1 |
547 |
assert key in metadict |
548 |
except (KeyError, AssertionError): |
549 |
raise faults.BadRequest("Malformed request") |
550 |
|
551 |
meta, created = VirtualMachineMetadata.objects.get_or_create( |
552 |
meta_key=key, |
553 |
vm=vm) |
554 |
|
555 |
meta.meta_value = metadict[key] |
556 |
meta.save() |
557 |
vm.save() |
558 |
d = {meta.meta_key: meta.meta_value} |
559 |
return util.render_meta(request, d, status=201) |
560 |
|
561 |
|
562 |
@api.api_method(http_method='DELETE', user_required=True, logger=log) |
563 |
@transaction.commit_on_success
|
564 |
def delete_metadata_item(request, server_id, key): |
565 |
# Normal Response Code: 204
|
566 |
# Error Response Codes: computeFault (400, 500),
|
567 |
# serviceUnavailable (503),
|
568 |
# unauthorized (401),
|
569 |
# itemNotFound (404),
|
570 |
# badRequest (400),
|
571 |
# buildInProgress (409),
|
572 |
# badMediaType(415),
|
573 |
# overLimit (413),
|
574 |
|
575 |
log.info('delete_server_metadata_item %s %s', server_id, key)
|
576 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
577 |
meta = util.get_vm_meta(vm, key) |
578 |
meta.delete() |
579 |
vm.save() |
580 |
return HttpResponse(status=204) |
581 |
|
582 |
|
583 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
584 |
def server_stats(request, server_id): |
585 |
# Normal Response Codes: 200
|
586 |
# Error Response Codes: computeFault (400, 500),
|
587 |
# serviceUnavailable (503),
|
588 |
# unauthorized (401),
|
589 |
# badRequest (400),
|
590 |
# itemNotFound (404),
|
591 |
# overLimit (413)
|
592 |
|
593 |
log.debug('server_stats %s', server_id)
|
594 |
vm = util.get_vm(server_id, request.user_uniq) |
595 |
#secret = util.encrypt(vm.backend_vm_id)
|
596 |
secret = vm.backend_vm_id # XXX disable backend id encryption
|
597 |
|
598 |
stats = { |
599 |
'serverRef': vm.id,
|
600 |
'refresh': settings.STATS_REFRESH_PERIOD,
|
601 |
'cpuBar': settings.CPU_BAR_GRAPH_URL % secret,
|
602 |
'cpuTimeSeries': settings.CPU_TIMESERIES_GRAPH_URL % secret,
|
603 |
'netBar': settings.NET_BAR_GRAPH_URL % secret,
|
604 |
'netTimeSeries': settings.NET_TIMESERIES_GRAPH_URL % secret}
|
605 |
|
606 |
if request.serialization == 'xml': |
607 |
data = render_to_string('server_stats.xml', stats)
|
608 |
else:
|
609 |
data = json.dumps({'stats': stats})
|
610 |
|
611 |
return HttpResponse(data, status=200) |
612 |
|
613 |
|
614 |
# ACTIONS
|
615 |
|
616 |
|
617 |
server_actions = {} |
618 |
network_actions = {} |
619 |
|
620 |
|
621 |
def server_action(name): |
622 |
'''Decorator for functions implementing server actions.
|
623 |
`name` is the key in the dict passed by the client.
|
624 |
'''
|
625 |
|
626 |
def decorator(func): |
627 |
server_actions[name] = func |
628 |
return func
|
629 |
return decorator
|
630 |
|
631 |
|
632 |
def network_action(name): |
633 |
'''Decorator for functions implementing network actions.
|
634 |
`name` is the key in the dict passed by the client.
|
635 |
'''
|
636 |
|
637 |
def decorator(func): |
638 |
network_actions[name] = func |
639 |
return func
|
640 |
return decorator
|
641 |
|
642 |
|
643 |
@server_action('start') |
644 |
def start(request, vm, args): |
645 |
# Normal Response Code: 202
|
646 |
# Error Response Codes: serviceUnavailable (503),
|
647 |
# itemNotFound (404)
|
648 |
vm = servers.start(vm) |
649 |
return HttpResponse(status=202) |
650 |
|
651 |
|
652 |
@server_action('shutdown') |
653 |
def shutdown(request, vm, args): |
654 |
# Normal Response Code: 202
|
655 |
# Error Response Codes: serviceUnavailable (503),
|
656 |
# itemNotFound (404)
|
657 |
vm = servers.stop(vm) |
658 |
return HttpResponse(status=202) |
659 |
|
660 |
|
661 |
@server_action('reboot') |
662 |
def reboot(request, vm, args): |
663 |
# Normal Response Code: 202
|
664 |
# Error Response Codes: computeFault (400, 500),
|
665 |
# serviceUnavailable (503),
|
666 |
# unauthorized (401),
|
667 |
# badRequest (400),
|
668 |
# badMediaType(415),
|
669 |
# itemNotFound (404),
|
670 |
# buildInProgress (409),
|
671 |
# overLimit (413)
|
672 |
|
673 |
reboot_type = args.get("type")
|
674 |
if reboot_type is None: |
675 |
raise faults.BadRequest("Missing 'type' attribute.") |
676 |
elif reboot_type not in ["SOFT", "HARD"]: |
677 |
raise faults.BadRequest("Invalid 'type' attribute.") |
678 |
vm = servers.reboot(vm, reboot_type=reboot_type) |
679 |
return HttpResponse(status=202) |
680 |
|
681 |
|
682 |
@server_action('firewallProfile') |
683 |
def set_firewall_profile(request, vm, args): |
684 |
# Normal Response Code: 200
|
685 |
# Error Response Codes: computeFault (400, 500),
|
686 |
# serviceUnavailable (503),
|
687 |
# unauthorized (401),
|
688 |
# badRequest (400),
|
689 |
# badMediaType(415),
|
690 |
# itemNotFound (404),
|
691 |
# buildInProgress (409),
|
692 |
# overLimit (413)
|
693 |
profile = args.get("profile")
|
694 |
if profile is None: |
695 |
raise faults.BadRequest("Missing 'profile' attribute") |
696 |
servers.set_firewall_profile(vm, profile=profile) |
697 |
return HttpResponse(status=202) |
698 |
|
699 |
|
700 |
@server_action('resize') |
701 |
def resize(request, vm, args): |
702 |
# Normal Response Code: 202
|
703 |
# Error Response Codes: computeFault (400, 500),
|
704 |
# serviceUnavailable (503),
|
705 |
# unauthorized (401),
|
706 |
# badRequest (400),
|
707 |
# badMediaType(415),
|
708 |
# itemNotFound (404),
|
709 |
# buildInProgress (409),
|
710 |
# serverCapacityUnavailable (503),
|
711 |
# overLimit (413),
|
712 |
# resizeNotAllowed (403)
|
713 |
flavorRef = args.get("flavorRef")
|
714 |
if flavorRef is None: |
715 |
raise faults.BadRequest("Missing 'flavorRef' attribute.") |
716 |
flavor = util.get_flavor(flavor_id=flavorRef, include_deleted=False)
|
717 |
servers.resize(vm, flavor=flavor) |
718 |
return HttpResponse(status=202) |
719 |
|
720 |
|
721 |
@server_action('console') |
722 |
def get_console(request, vm, args): |
723 |
# Normal Response Code: 200
|
724 |
# Error Response Codes: computeFault (400, 500),
|
725 |
# serviceUnavailable (503),
|
726 |
# unauthorized (401),
|
727 |
# badRequest (400),
|
728 |
# badMediaType(415),
|
729 |
# itemNotFound (404),
|
730 |
# buildInProgress (409),
|
731 |
# overLimit (413)
|
732 |
|
733 |
log.info("Get console VM %s: %s", vm, args)
|
734 |
|
735 |
console_type = args.get("type")
|
736 |
if console_type is None: |
737 |
raise faults.BadRequest("No console 'type' specified.") |
738 |
elif console_type != "vnc": |
739 |
raise faults.BadRequest("Console 'type' can only be 'vnc'.") |
740 |
console_info = servers.console(vm, console_type) |
741 |
|
742 |
if request.serialization == 'xml': |
743 |
mimetype = 'application/xml'
|
744 |
data = render_to_string('console.xml', {'console': console_info}) |
745 |
else:
|
746 |
mimetype = 'application/json'
|
747 |
data = json.dumps({'console': console_info})
|
748 |
|
749 |
return HttpResponse(data, mimetype=mimetype, status=200) |
750 |
|
751 |
|
752 |
@server_action('changePassword') |
753 |
def change_password(request, vm, args): |
754 |
raise faults.NotImplemented('Changing password is not supported.') |
755 |
|
756 |
|
757 |
@server_action('rebuild') |
758 |
def rebuild(request, vm, args): |
759 |
raise faults.NotImplemented('Rebuild not supported.') |
760 |
|
761 |
|
762 |
@server_action('confirmResize') |
763 |
def confirm_resize(request, vm, args): |
764 |
raise faults.NotImplemented('Resize not supported.') |
765 |
|
766 |
|
767 |
@server_action('revertResize') |
768 |
def revert_resize(request, vm, args): |
769 |
raise faults.NotImplemented('Resize not supported.') |
770 |
|
771 |
|
772 |
@network_action('add') |
773 |
@transaction.commit_on_success
|
774 |
def add(request, net, args): |
775 |
# Normal Response Code: 202
|
776 |
# Error Response Codes: computeFault (400, 500),
|
777 |
# serviceUnavailable (503),
|
778 |
# unauthorized (401),
|
779 |
# badRequest (400),
|
780 |
# buildInProgress (409),
|
781 |
# badMediaType(415),
|
782 |
# itemNotFound (404),
|
783 |
# overLimit (413)
|
784 |
server_id = args.get('serverRef', None) |
785 |
if not server_id: |
786 |
raise faults.BadRequest('Malformed Request.') |
787 |
|
788 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
789 |
servers.connect(vm, network=net) |
790 |
return HttpResponse(status=202) |
791 |
|
792 |
|
793 |
@network_action('remove') |
794 |
@transaction.commit_on_success
|
795 |
def remove(request, net, args): |
796 |
# Normal Response Code: 202
|
797 |
# Error Response Codes: computeFault (400, 500),
|
798 |
# serviceUnavailable (503),
|
799 |
# unauthorized (401),
|
800 |
# badRequest (400),
|
801 |
# badMediaType(415),
|
802 |
# itemNotFound (404),
|
803 |
# overLimit (413)
|
804 |
|
805 |
attachment = args.get("attachment")
|
806 |
if attachment is None: |
807 |
raise faults.BadRequest("Missing 'attachment' attribute.") |
808 |
try:
|
809 |
# attachment string: nic-<vm-id>-<nic-index>
|
810 |
_, server_id, nic_index = attachment.split("-", 2) |
811 |
server_id = int(server_id)
|
812 |
nic_index = int(nic_index)
|
813 |
except (ValueError, TypeError): |
814 |
raise faults.BadRequest("Invalid 'attachment' attribute.") |
815 |
|
816 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
817 |
servers.disconnect(vm, nic_index=nic_index) |
818 |
|
819 |
return HttpResponse(status=202) |
820 |
|
821 |
|
822 |
@server_action("addFloatingIp") |
823 |
def add_floating_ip(request, vm, args): |
824 |
address = args.get("address")
|
825 |
if address is None: |
826 |
raise faults.BadRequest("Missing 'address' attribute") |
827 |
|
828 |
servers.add_floating_ip(vm, address) |
829 |
return HttpResponse(status=202) |
830 |
|
831 |
|
832 |
@server_action("removeFloatingIp") |
833 |
def remove_floating_ip(request, vm, args): |
834 |
address = args.get("address")
|
835 |
if address is None: |
836 |
raise faults.BadRequest("Missing 'address' attribute") |
837 |
|
838 |
servers.remove_floating_ip(vm, address) |
839 |
return HttpResponse(status=202) |