root / snf-cyclades-app / synnefo / api / servers.py @ 9f6760ee
History | View | Annotate | Download (32.6 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 import patterns |
36 |
|
37 |
from django.db import transaction |
38 |
from django.http import HttpResponse |
39 |
from django.template.loader import render_to_string |
40 |
from django.utils import simplejson as json |
41 |
|
42 |
from snf_django.lib import api |
43 |
from snf_django.lib.api import faults, utils |
44 |
|
45 |
from synnefo.api import util |
46 |
from synnefo.db.models import (VirtualMachine, VirtualMachineMetadata) |
47 |
from synnefo.logic import servers, utils as logic_utils |
48 |
|
49 |
from logging import getLogger |
50 |
log = getLogger(__name__) |
51 |
|
52 |
urlpatterns = patterns( |
53 |
'synnefo.api.servers',
|
54 |
(r'^(?:/|.json|.xml)?$', 'demux'), |
55 |
(r'^/detail(?:.json|.xml)?$', 'list_servers', {'detail': True}), |
56 |
(r'^/(\d+)(?:.json|.xml)?$', 'server_demux'), |
57 |
(r'^/(\d+)/action(?:.json|.xml)?$', 'demux_server_action'), |
58 |
(r'^/(\d+)/ips(?:.json|.xml)?$', 'list_addresses'), |
59 |
(r'^/(\d+)/ips/(.+?)(?:.json|.xml)?$', 'list_addresses_by_network'), |
60 |
(r'^/(\d+)/metadata(?:.json|.xml)?$', 'metadata_demux'), |
61 |
(r'^/(\d+)/metadata/(.+?)(?:.json|.xml)?$', 'metadata_item_demux'), |
62 |
(r'^/(\d+)/stats(?:.json|.xml)?$', 'server_stats'), |
63 |
(r'^/(\d+)/diagnostics(?:.json)?$', 'get_server_diagnostics'), |
64 |
) |
65 |
|
66 |
|
67 |
def demux(request): |
68 |
if request.method == 'GET': |
69 |
return list_servers(request)
|
70 |
elif request.method == 'POST': |
71 |
return create_server(request)
|
72 |
else:
|
73 |
return api.api_method_not_allowed(request)
|
74 |
|
75 |
|
76 |
def server_demux(request, server_id): |
77 |
if request.method == 'GET': |
78 |
return get_server_details(request, server_id)
|
79 |
elif request.method == 'PUT': |
80 |
return update_server_name(request, server_id)
|
81 |
elif request.method == 'DELETE': |
82 |
return delete_server(request, server_id)
|
83 |
else:
|
84 |
return api.api_method_not_allowed(request)
|
85 |
|
86 |
|
87 |
def metadata_demux(request, server_id): |
88 |
if request.method == 'GET': |
89 |
return list_metadata(request, server_id)
|
90 |
elif request.method == 'POST': |
91 |
return update_metadata(request, server_id)
|
92 |
else:
|
93 |
return api.api_method_not_allowed(request)
|
94 |
|
95 |
|
96 |
def metadata_item_demux(request, server_id, key): |
97 |
if request.method == 'GET': |
98 |
return get_metadata_item(request, server_id, key)
|
99 |
elif request.method == 'PUT': |
100 |
return create_metadata_item(request, server_id, key)
|
101 |
elif request.method == 'DELETE': |
102 |
return delete_metadata_item(request, server_id, key)
|
103 |
else:
|
104 |
return api.api_method_not_allowed(request)
|
105 |
|
106 |
|
107 |
def nic_to_attachments(nic): |
108 |
"""Convert a NIC object to 'attachments attribute.
|
109 |
|
110 |
Convert a NIC object to match the format of 'attachments' attribute of the
|
111 |
response to the /servers API call.
|
112 |
|
113 |
NOTE: The 'ips' of the NIC object have been prefetched in order to avoid DB
|
114 |
queries. No subsequent queries for 'ips' (like filtering) should be
|
115 |
performed because this will return in a new DB query.
|
116 |
|
117 |
"""
|
118 |
d = {'id': nic.id,
|
119 |
'network_id': str(nic.network_id), |
120 |
'mac_address': nic.mac,
|
121 |
'ipv4': '', |
122 |
'ipv6': ''} |
123 |
|
124 |
if nic.firewall_profile:
|
125 |
d['firewallProfile'] = nic.firewall_profile
|
126 |
|
127 |
for ip in nic.ips.all(): |
128 |
if not ip.deleted: |
129 |
ip_type = "floating" if ip.floating_ip else "fixed" |
130 |
if ip.ipversion == 4: |
131 |
d["ipv4"] = ip.address
|
132 |
d["OS-EXT-IPS:type"] = ip_type
|
133 |
else:
|
134 |
d["ipv6"] = ip.address
|
135 |
d["OS-EXT-IPS:type"] = ip_type
|
136 |
return d
|
137 |
|
138 |
|
139 |
def attachments_to_addresses(attachments): |
140 |
"""Convert 'attachments' attribute to 'addresses'.
|
141 |
|
142 |
Convert a a list of 'attachments' attribute to a list of 'addresses'
|
143 |
attribute, as expected in the response to /servers API call.
|
144 |
|
145 |
"""
|
146 |
addresses = {} |
147 |
for nic in attachments: |
148 |
net_addrs = [] |
149 |
if nic["ipv4"]: |
150 |
net_addrs.append({"version": 4, |
151 |
"addr": nic["ipv4"], |
152 |
"OS-EXT-IPS:type": nic["OS-EXT-IPS:type"]}) |
153 |
if nic["ipv6"]: |
154 |
net_addrs.append({"version": 6, |
155 |
"addr": nic["ipv6"], |
156 |
"OS-EXT-IPS:type": nic["OS-EXT-IPS:type"]}) |
157 |
addresses[nic["network_id"]] = net_addrs
|
158 |
return addresses
|
159 |
|
160 |
|
161 |
def vm_to_dict(vm, detail=False): |
162 |
d = dict(id=vm.id, name=vm.name)
|
163 |
d['links'] = util.vm_to_links(vm.id)
|
164 |
if detail:
|
165 |
d['user_id'] = vm.userid
|
166 |
d['tenant_id'] = vm.userid
|
167 |
d['status'] = logic_utils.get_rsapi_state(vm)
|
168 |
d['SNF:task_state'] = logic_utils.get_task_state(vm)
|
169 |
d['progress'] = 100 if d['status'] == 'ACTIVE' else vm.buildpercentage |
170 |
d['hostId'] = vm.hostid
|
171 |
d['updated'] = utils.isoformat(vm.updated)
|
172 |
d['created'] = utils.isoformat(vm.created)
|
173 |
d['flavor'] = {"id": vm.flavor.id, |
174 |
"links": util.flavor_to_links(vm.flavor.id)}
|
175 |
d['image'] = {"id": vm.imageid, |
176 |
"links": util.image_to_links(vm.imageid)}
|
177 |
d['suspended'] = vm.suspended
|
178 |
|
179 |
metadata = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
180 |
d['metadata'] = metadata
|
181 |
|
182 |
nics = vm.nics.all() |
183 |
active_nics = filter(lambda nic: nic.state == "ACTIVE", nics) |
184 |
active_nics.sort(key=lambda nic: nic.id)
|
185 |
attachments = map(nic_to_attachments, active_nics)
|
186 |
d['attachments'] = attachments
|
187 |
d['addresses'] = attachments_to_addresses(attachments)
|
188 |
|
189 |
# include the latest vm diagnostic, if set
|
190 |
diagnostic = vm.get_last_diagnostic() |
191 |
if diagnostic:
|
192 |
d['diagnostics'] = diagnostics_to_dict([diagnostic])
|
193 |
else:
|
194 |
d['diagnostics'] = []
|
195 |
# Fixed
|
196 |
d["security_groups"] = [{"name": "default"}] |
197 |
d["key_name"] = None |
198 |
d["config_drive"] = "" |
199 |
d["accessIPv4"] = "" |
200 |
d["accessIPv6"] = "" |
201 |
fqdn = get_server_fqdn(vm, active_nics) |
202 |
d["SNF:fqdn"] = fqdn
|
203 |
d["SNF:port_forwarding"] = get_server_port_forwarding(vm, active_nics,
|
204 |
fqdn) |
205 |
return d
|
206 |
|
207 |
|
208 |
def get_server_public_ip(vm_nics, version=4): |
209 |
"""Get the first public IP address of a server.
|
210 |
|
211 |
NOTE: 'vm_nics' objects have prefetched the ips
|
212 |
"""
|
213 |
for version in [4, 6]: |
214 |
for nic in vm_nics: |
215 |
for ip in nic.ips.all(): |
216 |
if ip.ipversion == version and ip.public: |
217 |
return ip
|
218 |
return None |
219 |
|
220 |
|
221 |
def get_server_fqdn(vm, vm_nics): |
222 |
public_ip = get_server_public_ip(vm_nics) |
223 |
if public_ip is None: |
224 |
return "" |
225 |
|
226 |
fqdn_setting = settings.CYCLADES_SERVERS_FQDN |
227 |
if fqdn_setting is None: |
228 |
return public_ip.address
|
229 |
elif isinstance(fqdn_setting, basestring): |
230 |
return fqdn_setting % {"id": vm.id} |
231 |
else:
|
232 |
msg = ("Invalid setting: CYCLADES_SERVERS_FQDN."
|
233 |
" Value must be a string.")
|
234 |
raise faults.InternalServerError(msg)
|
235 |
|
236 |
|
237 |
def get_server_port_forwarding(vm, vm_nics, fqdn): |
238 |
"""Create API 'port_forwarding' attribute from corresponding setting.
|
239 |
|
240 |
Create the 'port_forwarding' API vm attribute based on the corresponding
|
241 |
setting (CYCLADES_PORT_FORWARDING), which can be either a tuple
|
242 |
of the form (host, port) or a callable object returning such tuple. In
|
243 |
case of callable object, must be called with the following arguments:
|
244 |
* ip_address
|
245 |
* server_id
|
246 |
* fqdn
|
247 |
* owner UUID
|
248 |
|
249 |
NOTE: 'vm_nics' objects have prefetched the ips
|
250 |
"""
|
251 |
port_forwarding = {} |
252 |
public_ip = get_server_public_ip(vm_nics) |
253 |
if public_ip is None: |
254 |
return port_forwarding
|
255 |
for dport, to_dest in settings.CYCLADES_PORT_FORWARDING.items(): |
256 |
if hasattr(to_dest, "__call__"): |
257 |
to_dest = to_dest(public_ip.address, vm.id, fqdn, vm.userid) |
258 |
msg = ("Invalid setting: CYCLADES_PORT_FOWARDING."
|
259 |
" Value must be a tuple of two elements (host, port).")
|
260 |
if not isinstance(to_dest, tuple) or len(to_dest) != 2: |
261 |
raise faults.InternalServerError(msg)
|
262 |
else:
|
263 |
try:
|
264 |
host, port = to_dest |
265 |
except (TypeError, ValueError): |
266 |
raise faults.InternalServerError(msg)
|
267 |
|
268 |
port_forwarding[dport] = {"host": host, "port": str(port)} |
269 |
return port_forwarding
|
270 |
|
271 |
|
272 |
def diagnostics_to_dict(diagnostics): |
273 |
"""
|
274 |
Extract api data from diagnostics QuerySet.
|
275 |
"""
|
276 |
entries = list()
|
277 |
|
278 |
for diagnostic in diagnostics: |
279 |
# format source date if set
|
280 |
formatted_source_date = None
|
281 |
if diagnostic.source_date:
|
282 |
formatted_source_date = utils.isoformat(diagnostic.source_date) |
283 |
|
284 |
entry = { |
285 |
'source': diagnostic.source,
|
286 |
'created': utils.isoformat(diagnostic.created),
|
287 |
'message': diagnostic.message,
|
288 |
'details': diagnostic.details,
|
289 |
'level': diagnostic.level,
|
290 |
} |
291 |
|
292 |
if formatted_source_date:
|
293 |
entry['source_date'] = formatted_source_date
|
294 |
|
295 |
entries.append(entry) |
296 |
|
297 |
return entries
|
298 |
|
299 |
|
300 |
def render_server(request, server, status=200): |
301 |
if request.serialization == 'xml': |
302 |
data = render_to_string('server.xml', {
|
303 |
'server': server,
|
304 |
'is_root': True}) |
305 |
else:
|
306 |
data = json.dumps({'server': server})
|
307 |
return HttpResponse(data, status=status)
|
308 |
|
309 |
|
310 |
def render_diagnostics(request, diagnostics_dict, status=200): |
311 |
"""
|
312 |
Render diagnostics dictionary to json response.
|
313 |
"""
|
314 |
return HttpResponse(json.dumps(diagnostics_dict), status=status)
|
315 |
|
316 |
|
317 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
318 |
def get_server_diagnostics(request, server_id): |
319 |
"""
|
320 |
Virtual machine diagnostics api view.
|
321 |
"""
|
322 |
log.debug('server_diagnostics %s', server_id)
|
323 |
vm = util.get_vm(server_id, request.user_uniq) |
324 |
diagnostics = diagnostics_to_dict(vm.diagnostics.all()) |
325 |
return render_diagnostics(request, diagnostics)
|
326 |
|
327 |
|
328 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
329 |
def list_servers(request, detail=False): |
330 |
# Normal Response Codes: 200, 203
|
331 |
# Error Response Codes: computeFault (400, 500),
|
332 |
# serviceUnavailable (503),
|
333 |
# unauthorized (401),
|
334 |
# badRequest (400),
|
335 |
# overLimit (413)
|
336 |
|
337 |
log.debug('list_servers detail=%s', detail)
|
338 |
user_vms = VirtualMachine.objects.filter(userid=request.user_uniq) |
339 |
if detail:
|
340 |
user_vms = user_vms.prefetch_related("nics__ips")
|
341 |
|
342 |
user_vms = utils.filter_modified_since(request, objects=user_vms) |
343 |
|
344 |
servers_dict = [vm_to_dict(server, detail) |
345 |
for server in user_vms.order_by('id')] |
346 |
|
347 |
if request.serialization == 'xml': |
348 |
data = render_to_string('list_servers.xml', {
|
349 |
'servers': servers_dict,
|
350 |
'detail': detail})
|
351 |
else:
|
352 |
data = json.dumps({'servers': servers_dict})
|
353 |
|
354 |
return HttpResponse(data, status=200) |
355 |
|
356 |
|
357 |
@api.api_method(http_method='POST', user_required=True, logger=log) |
358 |
def create_server(request): |
359 |
# Normal Response Code: 202
|
360 |
# Error Response Codes: computeFault (400, 500),
|
361 |
# serviceUnavailable (503),
|
362 |
# unauthorized (401),
|
363 |
# badMediaType(415),
|
364 |
# itemNotFound (404),
|
365 |
# badRequest (400),
|
366 |
# serverCapacityUnavailable (503),
|
367 |
# overLimit (413)
|
368 |
req = utils.get_request_dict(request) |
369 |
log.info('create_server %s', req)
|
370 |
user_id = request.user_uniq |
371 |
|
372 |
try:
|
373 |
server = req['server']
|
374 |
name = server['name']
|
375 |
metadata = server.get('metadata', {})
|
376 |
assert isinstance(metadata, dict) |
377 |
image_id = server['imageRef']
|
378 |
flavor_id = server['flavorRef']
|
379 |
personality = server.get('personality', [])
|
380 |
assert isinstance(personality, list) |
381 |
private_networks = server.get("networks", [])
|
382 |
assert isinstance(private_networks, list) |
383 |
floating_ips = server.get("floating_ips", [])
|
384 |
assert isinstance(floating_ips, list) |
385 |
except (KeyError, AssertionError): |
386 |
raise faults.BadRequest("Malformed request") |
387 |
|
388 |
# Verify that personalities are well-formed
|
389 |
util.verify_personality(personality) |
390 |
# Get image information
|
391 |
image = util.get_image_dict(image_id, user_id) |
392 |
# Get flavor (ensure it is active)
|
393 |
flavor = util.get_flavor(flavor_id, include_deleted=False)
|
394 |
# Generate password
|
395 |
password = util.random_password() |
396 |
|
397 |
vm = servers.create(user_id, name, password, flavor, image, |
398 |
metadata=metadata, personality=personality, |
399 |
private_networks=private_networks, |
400 |
floating_ips=floating_ips) |
401 |
|
402 |
server = vm_to_dict(vm, detail=True)
|
403 |
server['status'] = 'BUILD' |
404 |
server['adminPass'] = password
|
405 |
|
406 |
response = render_server(request, server, status=202)
|
407 |
|
408 |
return response
|
409 |
|
410 |
|
411 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
412 |
def get_server_details(request, server_id): |
413 |
# Normal Response Codes: 200, 203
|
414 |
# Error Response Codes: computeFault (400, 500),
|
415 |
# serviceUnavailable (503),
|
416 |
# unauthorized (401),
|
417 |
# badRequest (400),
|
418 |
# itemNotFound (404),
|
419 |
# overLimit (413)
|
420 |
|
421 |
log.debug('get_server_details %s', server_id)
|
422 |
vm = util.get_vm(server_id, request.user_uniq, |
423 |
prefetch_related="nics__ips")
|
424 |
server = vm_to_dict(vm, detail=True)
|
425 |
return render_server(request, server)
|
426 |
|
427 |
|
428 |
@api.api_method(http_method='PUT', user_required=True, logger=log) |
429 |
@transaction.commit_on_success
|
430 |
def update_server_name(request, server_id): |
431 |
# Normal Response Code: 204
|
432 |
# Error Response Codes: computeFault (400, 500),
|
433 |
# serviceUnavailable (503),
|
434 |
# unauthorized (401),
|
435 |
# badRequest (400),
|
436 |
# badMediaType(415),
|
437 |
# itemNotFound (404),
|
438 |
# buildInProgress (409),
|
439 |
# overLimit (413)
|
440 |
|
441 |
req = utils.get_request_dict(request) |
442 |
log.info('update_server_name %s %s', server_id, req)
|
443 |
|
444 |
try:
|
445 |
name = req['server']['name'] |
446 |
except (TypeError, KeyError): |
447 |
raise faults.BadRequest("Malformed request") |
448 |
|
449 |
vm = util.get_vm(server_id, request.user_uniq, for_update=True,
|
450 |
non_suspended=True)
|
451 |
|
452 |
servers.rename(vm, new_name=name) |
453 |
|
454 |
return HttpResponse(status=204) |
455 |
|
456 |
|
457 |
@api.api_method(http_method='DELETE', user_required=True, logger=log) |
458 |
def delete_server(request, server_id): |
459 |
# Normal Response Codes: 204
|
460 |
# Error Response Codes: computeFault (400, 500),
|
461 |
# serviceUnavailable (503),
|
462 |
# unauthorized (401),
|
463 |
# itemNotFound (404),
|
464 |
# unauthorized (401),
|
465 |
# buildInProgress (409),
|
466 |
# overLimit (413)
|
467 |
|
468 |
log.info('delete_server %s', server_id)
|
469 |
vm = util.get_vm(server_id, request.user_uniq, for_update=True,
|
470 |
non_suspended=True)
|
471 |
vm = servers.destroy(vm) |
472 |
return HttpResponse(status=204) |
473 |
|
474 |
|
475 |
# additional server actions
|
476 |
ARBITRARY_ACTIONS = ['console', 'firewallProfile'] |
477 |
|
478 |
|
479 |
def key_to_action(key): |
480 |
"""Map HTTP request key to a VM Action"""
|
481 |
if key == "shutdown": |
482 |
return "STOP" |
483 |
if key == "delete": |
484 |
return "DESTROY" |
485 |
if key in ARBITRARY_ACTIONS: |
486 |
return None |
487 |
else:
|
488 |
return key.upper()
|
489 |
|
490 |
|
491 |
@api.api_method(http_method='POST', user_required=True, logger=log) |
492 |
@transaction.commit_on_success
|
493 |
def demux_server_action(request, server_id): |
494 |
req = utils.get_request_dict(request) |
495 |
log.debug('server_action %s %s', server_id, req)
|
496 |
|
497 |
if len(req) != 1: |
498 |
raise faults.BadRequest("Malformed request") |
499 |
|
500 |
# Do not allow any action on deleted or suspended VMs
|
501 |
vm = util.get_vm(server_id, request.user_uniq, for_update=True,
|
502 |
non_deleted=True, non_suspended=True) |
503 |
|
504 |
action = req.keys()[0]
|
505 |
|
506 |
if key_to_action(action) not in [x[0] for x in VirtualMachine.ACTIONS]: |
507 |
if action not in ARBITRARY_ACTIONS: |
508 |
raise faults.BadRequest("Action %s not supported" % action) |
509 |
action_args = req[action] |
510 |
|
511 |
if not isinstance(action_args, dict): |
512 |
raise faults.BadRequest("Invalid argument") |
513 |
|
514 |
return server_actions[action](request, vm, action_args)
|
515 |
|
516 |
|
517 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
518 |
def list_addresses(request, server_id): |
519 |
# Normal Response Codes: 200, 203
|
520 |
# Error Response Codes: computeFault (400, 500),
|
521 |
# serviceUnavailable (503),
|
522 |
# unauthorized (401),
|
523 |
# badRequest (400),
|
524 |
# overLimit (413)
|
525 |
|
526 |
log.debug('list_addresses %s', server_id)
|
527 |
vm = util.get_vm(server_id, request.user_uniq, prefetch_related="nic__ips")
|
528 |
attachments = [nic_to_attachments(nic) |
529 |
for nic in vm.nics.filter(state="ACTIVE")] |
530 |
addresses = attachments_to_addresses(attachments) |
531 |
|
532 |
if request.serialization == 'xml': |
533 |
data = render_to_string('list_addresses.xml', {'addresses': addresses}) |
534 |
else:
|
535 |
data = json.dumps({'addresses': addresses, 'attachments': attachments}) |
536 |
|
537 |
return HttpResponse(data, status=200) |
538 |
|
539 |
|
540 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
541 |
def list_addresses_by_network(request, server_id, network_id): |
542 |
# Normal Response Codes: 200, 203
|
543 |
# Error Response Codes: computeFault (400, 500),
|
544 |
# serviceUnavailable (503),
|
545 |
# unauthorized (401),
|
546 |
# badRequest (400),
|
547 |
# itemNotFound (404),
|
548 |
# overLimit (413)
|
549 |
|
550 |
log.debug('list_addresses_by_network %s %s', server_id, network_id)
|
551 |
machine = util.get_vm(server_id, request.user_uniq) |
552 |
network = util.get_network(network_id, request.user_uniq) |
553 |
nics = machine.nics.filter(network=network, state="ACTIVE")
|
554 |
addresses = attachments_to_addresses(map(nic_to_attachments, nics))
|
555 |
|
556 |
if request.serialization == 'xml': |
557 |
data = render_to_string('address.xml', {'addresses': addresses}) |
558 |
else:
|
559 |
data = json.dumps({'network': addresses})
|
560 |
|
561 |
return HttpResponse(data, status=200) |
562 |
|
563 |
|
564 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
565 |
def list_metadata(request, server_id): |
566 |
# Normal Response Codes: 200, 203
|
567 |
# Error Response Codes: computeFault (400, 500),
|
568 |
# serviceUnavailable (503),
|
569 |
# unauthorized (401),
|
570 |
# badRequest (400),
|
571 |
# overLimit (413)
|
572 |
|
573 |
log.debug('list_server_metadata %s', server_id)
|
574 |
vm = util.get_vm(server_id, request.user_uniq) |
575 |
metadata = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
576 |
return util.render_metadata(request, metadata, use_values=False, |
577 |
status=200)
|
578 |
|
579 |
|
580 |
@api.api_method(http_method='POST', user_required=True, logger=log) |
581 |
@transaction.commit_on_success
|
582 |
def update_metadata(request, server_id): |
583 |
# Normal Response Code: 201
|
584 |
# Error Response Codes: computeFault (400, 500),
|
585 |
# serviceUnavailable (503),
|
586 |
# unauthorized (401),
|
587 |
# badRequest (400),
|
588 |
# buildInProgress (409),
|
589 |
# badMediaType(415),
|
590 |
# overLimit (413)
|
591 |
|
592 |
req = utils.get_request_dict(request) |
593 |
log.info('update_server_metadata %s %s', server_id, req)
|
594 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
595 |
try:
|
596 |
metadata = req['metadata']
|
597 |
assert isinstance(metadata, dict) |
598 |
except (KeyError, AssertionError): |
599 |
raise faults.BadRequest("Malformed request") |
600 |
|
601 |
for key, val in metadata.items(): |
602 |
meta, created = vm.metadata.get_or_create(meta_key=key) |
603 |
meta.meta_value = val |
604 |
meta.save() |
605 |
|
606 |
vm.save() |
607 |
vm_meta = dict((m.meta_key, m.meta_value) for m in vm.metadata.all()) |
608 |
return util.render_metadata(request, vm_meta, status=201) |
609 |
|
610 |
|
611 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
612 |
def get_metadata_item(request, server_id, key): |
613 |
# Normal Response Codes: 200, 203
|
614 |
# Error Response Codes: computeFault (400, 500),
|
615 |
# serviceUnavailable (503),
|
616 |
# unauthorized (401),
|
617 |
# itemNotFound (404),
|
618 |
# badRequest (400),
|
619 |
# overLimit (413)
|
620 |
|
621 |
log.debug('get_server_metadata_item %s %s', server_id, key)
|
622 |
vm = util.get_vm(server_id, request.user_uniq) |
623 |
meta = util.get_vm_meta(vm, key) |
624 |
d = {meta.meta_key: meta.meta_value} |
625 |
return util.render_meta(request, d, status=200) |
626 |
|
627 |
|
628 |
@api.api_method(http_method='PUT', user_required=True, logger=log) |
629 |
@transaction.commit_on_success
|
630 |
def create_metadata_item(request, server_id, key): |
631 |
# Normal Response Code: 201
|
632 |
# Error Response Codes: computeFault (400, 500),
|
633 |
# serviceUnavailable (503),
|
634 |
# unauthorized (401),
|
635 |
# itemNotFound (404),
|
636 |
# badRequest (400),
|
637 |
# buildInProgress (409),
|
638 |
# badMediaType(415),
|
639 |
# overLimit (413)
|
640 |
|
641 |
req = utils.get_request_dict(request) |
642 |
log.info('create_server_metadata_item %s %s %s', server_id, key, req)
|
643 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
644 |
try:
|
645 |
metadict = req['meta']
|
646 |
assert isinstance(metadict, dict) |
647 |
assert len(metadict) == 1 |
648 |
assert key in metadict |
649 |
except (KeyError, AssertionError): |
650 |
raise faults.BadRequest("Malformed request") |
651 |
|
652 |
meta, created = VirtualMachineMetadata.objects.get_or_create( |
653 |
meta_key=key, |
654 |
vm=vm) |
655 |
|
656 |
meta.meta_value = metadict[key] |
657 |
meta.save() |
658 |
vm.save() |
659 |
d = {meta.meta_key: meta.meta_value} |
660 |
return util.render_meta(request, d, status=201) |
661 |
|
662 |
|
663 |
@api.api_method(http_method='DELETE', user_required=True, logger=log) |
664 |
@transaction.commit_on_success
|
665 |
def delete_metadata_item(request, server_id, key): |
666 |
# Normal Response Code: 204
|
667 |
# Error Response Codes: computeFault (400, 500),
|
668 |
# serviceUnavailable (503),
|
669 |
# unauthorized (401),
|
670 |
# itemNotFound (404),
|
671 |
# badRequest (400),
|
672 |
# buildInProgress (409),
|
673 |
# badMediaType(415),
|
674 |
# overLimit (413),
|
675 |
|
676 |
log.info('delete_server_metadata_item %s %s', server_id, key)
|
677 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
678 |
meta = util.get_vm_meta(vm, key) |
679 |
meta.delete() |
680 |
vm.save() |
681 |
return HttpResponse(status=204) |
682 |
|
683 |
|
684 |
@api.api_method(http_method='GET', user_required=True, logger=log) |
685 |
def server_stats(request, server_id): |
686 |
# Normal Response Codes: 200
|
687 |
# Error Response Codes: computeFault (400, 500),
|
688 |
# serviceUnavailable (503),
|
689 |
# unauthorized (401),
|
690 |
# badRequest (400),
|
691 |
# itemNotFound (404),
|
692 |
# overLimit (413)
|
693 |
|
694 |
log.debug('server_stats %s', server_id)
|
695 |
vm = util.get_vm(server_id, request.user_uniq) |
696 |
#secret = util.encrypt(vm.backend_vm_id)
|
697 |
secret = vm.backend_vm_id # XXX disable backend id encryption
|
698 |
|
699 |
stats = { |
700 |
'serverRef': vm.id,
|
701 |
'refresh': settings.STATS_REFRESH_PERIOD,
|
702 |
'cpuBar': settings.CPU_BAR_GRAPH_URL % secret,
|
703 |
'cpuTimeSeries': settings.CPU_TIMESERIES_GRAPH_URL % secret,
|
704 |
'netBar': settings.NET_BAR_GRAPH_URL % secret,
|
705 |
'netTimeSeries': settings.NET_TIMESERIES_GRAPH_URL % secret}
|
706 |
|
707 |
if request.serialization == 'xml': |
708 |
data = render_to_string('server_stats.xml', stats)
|
709 |
else:
|
710 |
data = json.dumps({'stats': stats})
|
711 |
|
712 |
return HttpResponse(data, status=200) |
713 |
|
714 |
|
715 |
# ACTIONS
|
716 |
|
717 |
|
718 |
server_actions = {} |
719 |
network_actions = {} |
720 |
|
721 |
|
722 |
def server_action(name): |
723 |
'''Decorator for functions implementing server actions.
|
724 |
`name` is the key in the dict passed by the client.
|
725 |
'''
|
726 |
|
727 |
def decorator(func): |
728 |
server_actions[name] = func |
729 |
return func
|
730 |
return decorator
|
731 |
|
732 |
|
733 |
def network_action(name): |
734 |
'''Decorator for functions implementing network actions.
|
735 |
`name` is the key in the dict passed by the client.
|
736 |
'''
|
737 |
|
738 |
def decorator(func): |
739 |
network_actions[name] = func |
740 |
return func
|
741 |
return decorator
|
742 |
|
743 |
|
744 |
@server_action('start') |
745 |
def start(request, vm, args): |
746 |
# Normal Response Code: 202
|
747 |
# Error Response Codes: serviceUnavailable (503),
|
748 |
# itemNotFound (404)
|
749 |
vm = servers.start(vm) |
750 |
return HttpResponse(status=202) |
751 |
|
752 |
|
753 |
@server_action('shutdown') |
754 |
def shutdown(request, vm, args): |
755 |
# Normal Response Code: 202
|
756 |
# Error Response Codes: serviceUnavailable (503),
|
757 |
# itemNotFound (404)
|
758 |
vm = servers.stop(vm) |
759 |
return HttpResponse(status=202) |
760 |
|
761 |
|
762 |
@server_action('reboot') |
763 |
def reboot(request, vm, args): |
764 |
# Normal Response Code: 202
|
765 |
# Error Response Codes: computeFault (400, 500),
|
766 |
# serviceUnavailable (503),
|
767 |
# unauthorized (401),
|
768 |
# badRequest (400),
|
769 |
# badMediaType(415),
|
770 |
# itemNotFound (404),
|
771 |
# buildInProgress (409),
|
772 |
# overLimit (413)
|
773 |
|
774 |
reboot_type = args.get("type", "SOFT") |
775 |
if reboot_type not in ["SOFT", "HARD"]: |
776 |
raise faults.BadRequest("Invalid 'type' attribute.") |
777 |
vm = servers.reboot(vm, reboot_type=reboot_type) |
778 |
return HttpResponse(status=202) |
779 |
|
780 |
|
781 |
@server_action('firewallProfile') |
782 |
def set_firewall_profile(request, vm, args): |
783 |
# Normal Response Code: 200
|
784 |
# Error Response Codes: computeFault (400, 500),
|
785 |
# serviceUnavailable (503),
|
786 |
# unauthorized (401),
|
787 |
# badRequest (400),
|
788 |
# badMediaType(415),
|
789 |
# itemNotFound (404),
|
790 |
# buildInProgress (409),
|
791 |
# overLimit (413)
|
792 |
profile = args.get("profile")
|
793 |
if profile is None: |
794 |
raise faults.BadRequest("Missing 'profile' attribute") |
795 |
nic_id = args.get("nic")
|
796 |
if nic_id is None: |
797 |
raise faults.BadRequest("Missing 'nic' attribute") |
798 |
nic = util.get_vm_nic(vm, nic_id) |
799 |
servers.set_firewall_profile(vm, profile=profile, nic=nic) |
800 |
return HttpResponse(status=202) |
801 |
|
802 |
|
803 |
@server_action('resize') |
804 |
def resize(request, vm, args): |
805 |
# Normal Response Code: 202
|
806 |
# Error Response Codes: computeFault (400, 500),
|
807 |
# serviceUnavailable (503),
|
808 |
# unauthorized (401),
|
809 |
# badRequest (400),
|
810 |
# badMediaType(415),
|
811 |
# itemNotFound (404),
|
812 |
# buildInProgress (409),
|
813 |
# serverCapacityUnavailable (503),
|
814 |
# overLimit (413),
|
815 |
# resizeNotAllowed (403)
|
816 |
flavorRef = args.get("flavorRef")
|
817 |
if flavorRef is None: |
818 |
raise faults.BadRequest("Missing 'flavorRef' attribute.") |
819 |
flavor = util.get_flavor(flavor_id=flavorRef, include_deleted=False)
|
820 |
servers.resize(vm, flavor=flavor) |
821 |
return HttpResponse(status=202) |
822 |
|
823 |
|
824 |
@server_action('console') |
825 |
def get_console(request, vm, args): |
826 |
# Normal Response Code: 200
|
827 |
# Error Response Codes: computeFault (400, 500),
|
828 |
# serviceUnavailable (503),
|
829 |
# unauthorized (401),
|
830 |
# badRequest (400),
|
831 |
# badMediaType(415),
|
832 |
# itemNotFound (404),
|
833 |
# buildInProgress (409),
|
834 |
# overLimit (413)
|
835 |
|
836 |
log.info("Get console VM %s: %s", vm, args)
|
837 |
|
838 |
console_type = args.get("type")
|
839 |
if console_type is None: |
840 |
raise faults.BadRequest("No console 'type' specified.") |
841 |
elif console_type != "vnc": |
842 |
raise faults.BadRequest("Console 'type' can only be 'vnc'.") |
843 |
console_info = servers.console(vm, console_type) |
844 |
|
845 |
if request.serialization == 'xml': |
846 |
mimetype = 'application/xml'
|
847 |
data = render_to_string('console.xml', {'console': console_info}) |
848 |
else:
|
849 |
mimetype = 'application/json'
|
850 |
data = json.dumps({'console': console_info})
|
851 |
|
852 |
return HttpResponse(data, mimetype=mimetype, status=200) |
853 |
|
854 |
|
855 |
@server_action('changePassword') |
856 |
def change_password(request, vm, args): |
857 |
raise faults.NotImplemented('Changing password is not supported.') |
858 |
|
859 |
|
860 |
@server_action('rebuild') |
861 |
def rebuild(request, vm, args): |
862 |
raise faults.NotImplemented('Rebuild not supported.') |
863 |
|
864 |
|
865 |
@server_action('confirmResize') |
866 |
def confirm_resize(request, vm, args): |
867 |
raise faults.NotImplemented('Resize not supported.') |
868 |
|
869 |
|
870 |
@server_action('revertResize') |
871 |
def revert_resize(request, vm, args): |
872 |
raise faults.NotImplemented('Resize not supported.') |
873 |
|
874 |
|
875 |
@network_action('add') |
876 |
@transaction.commit_on_success
|
877 |
def add(request, net, args): |
878 |
# Normal Response Code: 202
|
879 |
# Error Response Codes: computeFault (400, 500),
|
880 |
# serviceUnavailable (503),
|
881 |
# unauthorized (401),
|
882 |
# badRequest (400),
|
883 |
# buildInProgress (409),
|
884 |
# badMediaType(415),
|
885 |
# itemNotFound (404),
|
886 |
# overLimit (413)
|
887 |
server_id = args.get('serverRef', None) |
888 |
if not server_id: |
889 |
raise faults.BadRequest('Malformed Request.') |
890 |
|
891 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
892 |
servers.connect(vm, network=net) |
893 |
return HttpResponse(status=202) |
894 |
|
895 |
|
896 |
@network_action('remove') |
897 |
@transaction.commit_on_success
|
898 |
def remove(request, net, args): |
899 |
# Normal Response Code: 202
|
900 |
# Error Response Codes: computeFault (400, 500),
|
901 |
# serviceUnavailable (503),
|
902 |
# unauthorized (401),
|
903 |
# badRequest (400),
|
904 |
# badMediaType(415),
|
905 |
# itemNotFound (404),
|
906 |
# overLimit (413)
|
907 |
|
908 |
attachment = args.get("attachment")
|
909 |
if attachment is None: |
910 |
raise faults.BadRequest("Missing 'attachment' attribute.") |
911 |
try:
|
912 |
nic_id = int(attachment)
|
913 |
except (ValueError, TypeError): |
914 |
raise faults.BadRequest("Invalid 'attachment' attribute.") |
915 |
|
916 |
nic = util.get_nic(nic_id=nic_id) |
917 |
server_id = nic.machine_id |
918 |
vm = util.get_vm(server_id, request.user_uniq, non_suspended=True)
|
919 |
|
920 |
servers.disconnect(vm, nic) |
921 |
|
922 |
return HttpResponse(status=202) |
923 |
|
924 |
|
925 |
@server_action("addFloatingIp") |
926 |
def add_floating_ip(request, vm, args): |
927 |
address = args.get("address")
|
928 |
if address is None: |
929 |
raise faults.BadRequest("Missing 'address' attribute") |
930 |
|
931 |
servers.add_floating_ip(vm, address) |
932 |
return HttpResponse(status=202) |
933 |
|
934 |
|
935 |
@server_action("removeFloatingIp") |
936 |
def remove_floating_ip(request, vm, args): |
937 |
address = args.get("address")
|
938 |
if address is None: |
939 |
raise faults.BadRequest("Missing 'address' attribute") |
940 |
|
941 |
servers.remove_floating_ip(vm, address) |
942 |
return HttpResponse(status=202) |