root / lib / rapi / rlib2.py @ 7260cfbe
History | View | Annotate | Download (20.3 kB)
1 |
#
|
---|---|
2 |
#
|
3 |
|
4 |
# Copyright (C) 2006, 2007, 2008 Google Inc.
|
5 |
#
|
6 |
# This program is free software; you can redistribute it and/or modify
|
7 |
# it under the terms of the GNU General Public License as published by
|
8 |
# the Free Software Foundation; either version 2 of the License, or
|
9 |
# (at your option) any later version.
|
10 |
#
|
11 |
# This program is distributed in the hope that it will be useful, but
|
12 |
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 |
# General Public License for more details.
|
15 |
#
|
16 |
# You should have received a copy of the GNU General Public License
|
17 |
# along with this program; if not, write to the Free Software
|
18 |
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
19 |
# 02110-1301, USA.
|
20 |
|
21 |
|
22 |
"""Remote API version 2 baserlib.library.
|
23 |
|
24 |
"""
|
25 |
|
26 |
# pylint: disable-msg=C0103
|
27 |
|
28 |
# C0103: Invalid name, since the R_* names are not conforming
|
29 |
|
30 |
from ganeti import opcodes |
31 |
from ganeti import http |
32 |
from ganeti import constants |
33 |
from ganeti import cli |
34 |
from ganeti import rapi |
35 |
from ganeti.rapi import baserlib |
36 |
|
37 |
|
38 |
_COMMON_FIELDS = ["ctime", "mtime", "uuid", "serial_no", "tags"] |
39 |
I_FIELDS = ["name", "admin_state", "os", |
40 |
"pnode", "snodes", |
41 |
"disk_template",
|
42 |
"nic.ips", "nic.macs", "nic.modes", "nic.links", "nic.bridges", |
43 |
"network_port",
|
44 |
"disk.sizes", "disk_usage", |
45 |
"beparams", "hvparams", |
46 |
"oper_state", "oper_ram", "status", |
47 |
] + _COMMON_FIELDS |
48 |
|
49 |
N_FIELDS = ["name", "offline", "master_candidate", "drained", |
50 |
"dtotal", "dfree", |
51 |
"mtotal", "mnode", "mfree", |
52 |
"pinst_cnt", "sinst_cnt", |
53 |
"ctotal", "cnodes", "csockets", |
54 |
"pip", "sip", "role", |
55 |
"pinst_list", "sinst_list", |
56 |
] + _COMMON_FIELDS |
57 |
|
58 |
_NR_DRAINED = "drained"
|
59 |
_NR_MASTER_CANDIATE = "master-candidate"
|
60 |
_NR_MASTER = "master"
|
61 |
_NR_OFFLINE = "offline"
|
62 |
_NR_REGULAR = "regular"
|
63 |
|
64 |
_NR_MAP = { |
65 |
"M": _NR_MASTER,
|
66 |
"C": _NR_MASTER_CANDIATE,
|
67 |
"D": _NR_DRAINED,
|
68 |
"O": _NR_OFFLINE,
|
69 |
"R": _NR_REGULAR,
|
70 |
} |
71 |
|
72 |
|
73 |
class R_version(baserlib.R_Generic): |
74 |
"""/version resource.
|
75 |
|
76 |
This resource should be used to determine the remote API version and
|
77 |
to adapt clients accordingly.
|
78 |
|
79 |
"""
|
80 |
def GET(self): |
81 |
"""Returns the remote API version.
|
82 |
|
83 |
"""
|
84 |
return constants.RAPI_VERSION
|
85 |
|
86 |
|
87 |
class R_2_info(baserlib.R_Generic): |
88 |
"""Cluster info.
|
89 |
|
90 |
"""
|
91 |
def GET(self): |
92 |
"""Returns cluster information.
|
93 |
|
94 |
"""
|
95 |
client = baserlib.GetClient() |
96 |
return client.QueryClusterInfo()
|
97 |
|
98 |
|
99 |
class R_2_os(baserlib.R_Generic): |
100 |
"""/2/os resource.
|
101 |
|
102 |
"""
|
103 |
def GET(self): |
104 |
"""Return a list of all OSes.
|
105 |
|
106 |
Can return error 500 in case of a problem.
|
107 |
|
108 |
Example: ["debian-etch"]
|
109 |
|
110 |
"""
|
111 |
cl = baserlib.GetClient() |
112 |
op = opcodes.OpDiagnoseOS(output_fields=["name", "valid", "variants"], |
113 |
names=[]) |
114 |
job_id = baserlib.SubmitJob([op], cl) |
115 |
# we use custom feedback function, instead of print we log the status
|
116 |
result = cli.PollJob(job_id, cl, feedback_fn=baserlib.FeedbackFn) |
117 |
diagnose_data = result[0]
|
118 |
|
119 |
if not isinstance(diagnose_data, list): |
120 |
raise http.HttpBadGateway(message="Can't get OS list") |
121 |
|
122 |
os_names = [] |
123 |
for (name, valid, variants) in diagnose_data: |
124 |
if valid:
|
125 |
os_names.extend(cli.CalculateOSNames(name, variants)) |
126 |
|
127 |
return os_names
|
128 |
|
129 |
|
130 |
class R_2_redist_config(baserlib.R_Generic): |
131 |
"""/2/redistribute-config resource.
|
132 |
|
133 |
"""
|
134 |
def PUT(self): |
135 |
"""Redistribute configuration to all nodes.
|
136 |
|
137 |
"""
|
138 |
return baserlib.SubmitJob([opcodes.OpRedistributeConfig()])
|
139 |
|
140 |
|
141 |
class R_2_jobs(baserlib.R_Generic): |
142 |
"""/2/jobs resource.
|
143 |
|
144 |
"""
|
145 |
def GET(self): |
146 |
"""Returns a dictionary of jobs.
|
147 |
|
148 |
@return: a dictionary with jobs id and uri.
|
149 |
|
150 |
"""
|
151 |
fields = ["id"]
|
152 |
cl = baserlib.GetClient() |
153 |
# Convert the list of lists to the list of ids
|
154 |
result = [job_id for [job_id] in cl.QueryJobs(None, fields)] |
155 |
return baserlib.BuildUriList(result, "/2/jobs/%s", |
156 |
uri_fields=("id", "uri")) |
157 |
|
158 |
|
159 |
class R_2_jobs_id(baserlib.R_Generic): |
160 |
"""/2/jobs/[job_id] resource.
|
161 |
|
162 |
"""
|
163 |
def GET(self): |
164 |
"""Returns a job status.
|
165 |
|
166 |
@return: a dictionary with job parameters.
|
167 |
The result includes:
|
168 |
- id: job ID as a number
|
169 |
- status: current job status as a string
|
170 |
- ops: involved OpCodes as a list of dictionaries for each
|
171 |
opcodes in the job
|
172 |
- opstatus: OpCodes status as a list
|
173 |
- opresult: OpCodes results as a list of lists
|
174 |
|
175 |
"""
|
176 |
fields = ["id", "ops", "status", "summary", |
177 |
"opstatus", "opresult", "oplog", |
178 |
"received_ts", "start_ts", "end_ts", |
179 |
] |
180 |
job_id = self.items[0] |
181 |
result = baserlib.GetClient().QueryJobs([job_id, ], fields)[0]
|
182 |
if result is None: |
183 |
raise http.HttpNotFound()
|
184 |
return baserlib.MapFields(fields, result)
|
185 |
|
186 |
def DELETE(self): |
187 |
"""Cancel not-yet-started job.
|
188 |
|
189 |
"""
|
190 |
job_id = self.items[0] |
191 |
result = baserlib.GetClient().CancelJob(job_id) |
192 |
return result
|
193 |
|
194 |
|
195 |
class R_2_nodes(baserlib.R_Generic): |
196 |
"""/2/nodes resource.
|
197 |
|
198 |
"""
|
199 |
def GET(self): |
200 |
"""Returns a list of all nodes.
|
201 |
|
202 |
"""
|
203 |
client = baserlib.GetClient() |
204 |
|
205 |
if self.useBulk(): |
206 |
bulkdata = client.QueryNodes([], N_FIELDS, False)
|
207 |
return baserlib.MapBulkFields(bulkdata, N_FIELDS)
|
208 |
else:
|
209 |
nodesdata = client.QueryNodes([], ["name"], False) |
210 |
nodeslist = [row[0] for row in nodesdata] |
211 |
return baserlib.BuildUriList(nodeslist, "/2/nodes/%s", |
212 |
uri_fields=("id", "uri")) |
213 |
|
214 |
|
215 |
class R_2_nodes_name(baserlib.R_Generic): |
216 |
"""/2/nodes/[node_name] resources.
|
217 |
|
218 |
"""
|
219 |
def GET(self): |
220 |
"""Send information about a node.
|
221 |
|
222 |
"""
|
223 |
node_name = self.items[0] |
224 |
client = baserlib.GetClient() |
225 |
result = client.QueryNodes(names=[node_name], fields=N_FIELDS, |
226 |
use_locking=self.useLocking())
|
227 |
|
228 |
return baserlib.MapFields(N_FIELDS, result[0]) |
229 |
|
230 |
|
231 |
class R_2_nodes_name_role(baserlib.R_Generic): |
232 |
""" /2/nodes/[node_name]/role resource.
|
233 |
|
234 |
"""
|
235 |
def GET(self): |
236 |
"""Returns the current node role.
|
237 |
|
238 |
@return: Node role
|
239 |
|
240 |
"""
|
241 |
node_name = self.items[0] |
242 |
client = baserlib.GetClient() |
243 |
result = client.QueryNodes(names=[node_name], fields=["role"],
|
244 |
use_locking=self.useLocking())
|
245 |
|
246 |
return _NR_MAP[result[0][0]] |
247 |
|
248 |
def PUT(self): |
249 |
"""Sets the node role.
|
250 |
|
251 |
@return: a job id
|
252 |
|
253 |
"""
|
254 |
if not isinstance(self.req.request_body, basestring): |
255 |
raise http.HttpBadRequest("Invalid body contents, not a string") |
256 |
|
257 |
node_name = self.items[0] |
258 |
role = self.req.request_body
|
259 |
|
260 |
if role == _NR_REGULAR:
|
261 |
candidate = False
|
262 |
offline = False
|
263 |
drained = False
|
264 |
|
265 |
elif role == _NR_MASTER_CANDIATE:
|
266 |
candidate = True
|
267 |
offline = drained = None
|
268 |
|
269 |
elif role == _NR_DRAINED:
|
270 |
drained = True
|
271 |
candidate = offline = None
|
272 |
|
273 |
elif role == _NR_OFFLINE:
|
274 |
offline = True
|
275 |
candidate = drained = None
|
276 |
|
277 |
else:
|
278 |
raise http.HttpBadRequest("Can't set '%s' role" % role) |
279 |
|
280 |
op = opcodes.OpSetNodeParams(node_name=node_name, |
281 |
master_candidate=candidate, |
282 |
offline=offline, |
283 |
drained=drained, |
284 |
force=bool(self.useForce())) |
285 |
|
286 |
return baserlib.SubmitJob([op])
|
287 |
|
288 |
|
289 |
class R_2_nodes_name_evacuate(baserlib.R_Generic): |
290 |
"""/2/nodes/[node_name]/evacuate resource.
|
291 |
|
292 |
"""
|
293 |
def POST(self): |
294 |
"""Evacuate all secondary instances off a node.
|
295 |
|
296 |
"""
|
297 |
node_name = self.items[0] |
298 |
remote_node = self._checkStringVariable("remote_node", default=None) |
299 |
iallocator = self._checkStringVariable("iallocator", default=None) |
300 |
|
301 |
op = opcodes.OpEvacuateNode(node_name=node_name, |
302 |
remote_node=remote_node, |
303 |
iallocator=iallocator) |
304 |
|
305 |
return baserlib.SubmitJob([op])
|
306 |
|
307 |
|
308 |
class R_2_nodes_name_migrate(baserlib.R_Generic): |
309 |
"""/2/nodes/[node_name]/migrate resource.
|
310 |
|
311 |
"""
|
312 |
def POST(self): |
313 |
"""Migrate all primary instances from a node.
|
314 |
|
315 |
"""
|
316 |
node_name = self.items[0] |
317 |
live = bool(self._checkIntVariable("live", default=1)) |
318 |
|
319 |
op = opcodes.OpMigrateNode(node_name=node_name, live=live) |
320 |
|
321 |
return baserlib.SubmitJob([op])
|
322 |
|
323 |
|
324 |
class R_2_nodes_name_storage(baserlib.R_Generic): |
325 |
"""/2/nodes/[node_name]/storage ressource.
|
326 |
|
327 |
"""
|
328 |
# LUQueryNodeStorage acquires locks, hence restricting access to GET
|
329 |
GET_ACCESS = [rapi.RAPI_ACCESS_WRITE] |
330 |
|
331 |
def GET(self): |
332 |
node_name = self.items[0] |
333 |
|
334 |
storage_type = self._checkStringVariable("storage_type", None) |
335 |
if not storage_type: |
336 |
raise http.HttpBadRequest("Missing the required 'storage_type'" |
337 |
" parameter")
|
338 |
|
339 |
output_fields = self._checkStringVariable("output_fields", None) |
340 |
if not output_fields: |
341 |
raise http.HttpBadRequest("Missing the required 'output_fields'" |
342 |
" parameter")
|
343 |
|
344 |
op = opcodes.OpQueryNodeStorage(nodes=[node_name], |
345 |
storage_type=storage_type, |
346 |
output_fields=output_fields.split(","))
|
347 |
return baserlib.SubmitJob([op])
|
348 |
|
349 |
|
350 |
class R_2_nodes_name_storage_modify(baserlib.R_Generic): |
351 |
"""/2/nodes/[node_name]/storage/modify ressource.
|
352 |
|
353 |
"""
|
354 |
def PUT(self): |
355 |
node_name = self.items[0] |
356 |
|
357 |
storage_type = self._checkStringVariable("storage_type", None) |
358 |
if not storage_type: |
359 |
raise http.HttpBadRequest("Missing the required 'storage_type'" |
360 |
" parameter")
|
361 |
|
362 |
name = self._checkStringVariable("name", None) |
363 |
if not name: |
364 |
raise http.HttpBadRequest("Missing the required 'name'" |
365 |
" parameter")
|
366 |
|
367 |
changes = {} |
368 |
|
369 |
if "allocatable" in self.queryargs: |
370 |
changes[constants.SF_ALLOCATABLE] = \ |
371 |
bool(self._checkIntVariable("allocatable", default=1)) |
372 |
|
373 |
op = opcodes.OpModifyNodeStorage(node_name=node_name, |
374 |
storage_type=storage_type, |
375 |
name=name, |
376 |
changes=changes) |
377 |
return baserlib.SubmitJob([op])
|
378 |
|
379 |
|
380 |
class R_2_nodes_name_storage_repair(baserlib.R_Generic): |
381 |
"""/2/nodes/[node_name]/storage/repair ressource.
|
382 |
|
383 |
"""
|
384 |
def PUT(self): |
385 |
node_name = self.items[0] |
386 |
|
387 |
storage_type = self._checkStringVariable("storage_type", None) |
388 |
if not storage_type: |
389 |
raise http.HttpBadRequest("Missing the required 'storage_type'" |
390 |
" parameter")
|
391 |
|
392 |
name = self._checkStringVariable("name", None) |
393 |
if not name: |
394 |
raise http.HttpBadRequest("Missing the required 'name'" |
395 |
" parameter")
|
396 |
|
397 |
op = opcodes.OpRepairNodeStorage(node_name=node_name, |
398 |
storage_type=storage_type, |
399 |
name=name) |
400 |
return baserlib.SubmitJob([op])
|
401 |
|
402 |
|
403 |
class R_2_instances(baserlib.R_Generic): |
404 |
"""/2/instances resource.
|
405 |
|
406 |
"""
|
407 |
def GET(self): |
408 |
"""Returns a list of all available instances.
|
409 |
|
410 |
"""
|
411 |
client = baserlib.GetClient() |
412 |
|
413 |
use_locking = self.useLocking()
|
414 |
if self.useBulk(): |
415 |
bulkdata = client.QueryInstances([], I_FIELDS, use_locking) |
416 |
return baserlib.MapBulkFields(bulkdata, I_FIELDS)
|
417 |
else:
|
418 |
instancesdata = client.QueryInstances([], ["name"], use_locking)
|
419 |
instanceslist = [row[0] for row in instancesdata] |
420 |
return baserlib.BuildUriList(instanceslist, "/2/instances/%s", |
421 |
uri_fields=("id", "uri")) |
422 |
|
423 |
def POST(self): |
424 |
"""Create an instance.
|
425 |
|
426 |
@return: a job id
|
427 |
|
428 |
"""
|
429 |
if not isinstance(self.req.request_body, dict): |
430 |
raise http.HttpBadRequest("Invalid body contents, not a dictionary") |
431 |
|
432 |
beparams = baserlib.MakeParamsDict(self.req.request_body,
|
433 |
constants.BES_PARAMETERS) |
434 |
hvparams = baserlib.MakeParamsDict(self.req.request_body,
|
435 |
constants.HVS_PARAMETERS) |
436 |
fn = self.getBodyParameter
|
437 |
|
438 |
# disk processing
|
439 |
disk_data = fn('disks')
|
440 |
if not isinstance(disk_data, list): |
441 |
raise http.HttpBadRequest("The 'disks' parameter should be a list") |
442 |
disks = [] |
443 |
for idx, d in enumerate(disk_data): |
444 |
if not isinstance(d, int): |
445 |
raise http.HttpBadRequest("Disk %d specification wrong: should" |
446 |
" be an integer" % idx)
|
447 |
disks.append({"size": d})
|
448 |
# nic processing (one nic only)
|
449 |
nics = [{"mac": fn("mac", constants.VALUE_AUTO)}] |
450 |
if fn("ip", None) is not None: |
451 |
nics[0]["ip"] = fn("ip") |
452 |
if fn("mode", None) is not None: |
453 |
nics[0]["mode"] = fn("mode") |
454 |
if fn("link", None) is not None: |
455 |
nics[0]["link"] = fn("link") |
456 |
if fn("bridge", None) is not None: |
457 |
nics[0]["bridge"] = fn("bridge") |
458 |
|
459 |
op = opcodes.OpCreateInstance( |
460 |
mode=constants.INSTANCE_CREATE, |
461 |
instance_name=fn('name'),
|
462 |
disks=disks, |
463 |
disk_template=fn('disk_template'),
|
464 |
os_type=fn('os'),
|
465 |
pnode=fn('pnode', None), |
466 |
snode=fn('snode', None), |
467 |
iallocator=fn('iallocator', None), |
468 |
nics=nics, |
469 |
start=fn('start', True), |
470 |
ip_check=fn('ip_check', True), |
471 |
name_check=fn('name_check', True), |
472 |
wait_for_sync=True,
|
473 |
hypervisor=fn('hypervisor', None), |
474 |
hvparams=hvparams, |
475 |
beparams=beparams, |
476 |
file_storage_dir=fn('file_storage_dir', None), |
477 |
file_driver=fn('file_driver', 'loop'), |
478 |
dry_run=bool(self.dryRun()), |
479 |
) |
480 |
|
481 |
return baserlib.SubmitJob([op])
|
482 |
|
483 |
|
484 |
class R_2_instances_name(baserlib.R_Generic): |
485 |
"""/2/instances/[instance_name] resources.
|
486 |
|
487 |
"""
|
488 |
def GET(self): |
489 |
"""Send information about an instance.
|
490 |
|
491 |
"""
|
492 |
client = baserlib.GetClient() |
493 |
instance_name = self.items[0] |
494 |
result = client.QueryInstances(names=[instance_name], fields=I_FIELDS, |
495 |
use_locking=self.useLocking())
|
496 |
|
497 |
return baserlib.MapFields(I_FIELDS, result[0]) |
498 |
|
499 |
def DELETE(self): |
500 |
"""Delete an instance.
|
501 |
|
502 |
"""
|
503 |
op = opcodes.OpRemoveInstance(instance_name=self.items[0], |
504 |
ignore_failures=False,
|
505 |
dry_run=bool(self.dryRun())) |
506 |
return baserlib.SubmitJob([op])
|
507 |
|
508 |
|
509 |
class R_2_instances_name_info(baserlib.R_Generic): |
510 |
"""/2/instances/[instance_name]/info resource.
|
511 |
|
512 |
"""
|
513 |
def GET(self): |
514 |
"""Request detailed instance information.
|
515 |
|
516 |
"""
|
517 |
instance_name = self.items[0] |
518 |
static = bool(self._checkIntVariable("static", default=0)) |
519 |
|
520 |
op = opcodes.OpQueryInstanceData(instances=[instance_name], |
521 |
static=static) |
522 |
return baserlib.SubmitJob([op])
|
523 |
|
524 |
|
525 |
class R_2_instances_name_reboot(baserlib.R_Generic): |
526 |
"""/2/instances/[instance_name]/reboot resource.
|
527 |
|
528 |
Implements an instance reboot.
|
529 |
|
530 |
"""
|
531 |
def POST(self): |
532 |
"""Reboot an instance.
|
533 |
|
534 |
The URI takes type=[hard|soft|full] and
|
535 |
ignore_secondaries=[False|True] parameters.
|
536 |
|
537 |
"""
|
538 |
instance_name = self.items[0] |
539 |
reboot_type = self.queryargs.get('type', |
540 |
[constants.INSTANCE_REBOOT_HARD])[0]
|
541 |
ignore_secondaries = bool(self._checkIntVariable('ignore_secondaries')) |
542 |
op = opcodes.OpRebootInstance(instance_name=instance_name, |
543 |
reboot_type=reboot_type, |
544 |
ignore_secondaries=ignore_secondaries, |
545 |
dry_run=bool(self.dryRun())) |
546 |
|
547 |
return baserlib.SubmitJob([op])
|
548 |
|
549 |
|
550 |
class R_2_instances_name_startup(baserlib.R_Generic): |
551 |
"""/2/instances/[instance_name]/startup resource.
|
552 |
|
553 |
Implements an instance startup.
|
554 |
|
555 |
"""
|
556 |
def PUT(self): |
557 |
"""Startup an instance.
|
558 |
|
559 |
The URI takes force=[False|True] parameter to start the instance
|
560 |
if even if secondary disks are failing.
|
561 |
|
562 |
"""
|
563 |
instance_name = self.items[0] |
564 |
force_startup = bool(self._checkIntVariable('force')) |
565 |
op = opcodes.OpStartupInstance(instance_name=instance_name, |
566 |
force=force_startup, |
567 |
dry_run=bool(self.dryRun())) |
568 |
|
569 |
return baserlib.SubmitJob([op])
|
570 |
|
571 |
|
572 |
class R_2_instances_name_shutdown(baserlib.R_Generic): |
573 |
"""/2/instances/[instance_name]/shutdown resource.
|
574 |
|
575 |
Implements an instance shutdown.
|
576 |
|
577 |
"""
|
578 |
def PUT(self): |
579 |
"""Shutdown an instance.
|
580 |
|
581 |
"""
|
582 |
instance_name = self.items[0] |
583 |
op = opcodes.OpShutdownInstance(instance_name=instance_name, |
584 |
dry_run=bool(self.dryRun())) |
585 |
|
586 |
return baserlib.SubmitJob([op])
|
587 |
|
588 |
|
589 |
class R_2_instances_name_reinstall(baserlib.R_Generic): |
590 |
"""/2/instances/[instance_name]/reinstall resource.
|
591 |
|
592 |
Implements an instance reinstall.
|
593 |
|
594 |
"""
|
595 |
def POST(self): |
596 |
"""Reinstall an instance.
|
597 |
|
598 |
The URI takes os=name and nostartup=[0|1] optional
|
599 |
parameters. By default, the instance will be started
|
600 |
automatically.
|
601 |
|
602 |
"""
|
603 |
instance_name = self.items[0] |
604 |
ostype = self._checkStringVariable('os') |
605 |
nostartup = self._checkIntVariable('nostartup') |
606 |
ops = [ |
607 |
opcodes.OpShutdownInstance(instance_name=instance_name), |
608 |
opcodes.OpReinstallInstance(instance_name=instance_name, os_type=ostype), |
609 |
] |
610 |
if not nostartup: |
611 |
ops.append(opcodes.OpStartupInstance(instance_name=instance_name, |
612 |
force=False))
|
613 |
return baserlib.SubmitJob(ops)
|
614 |
|
615 |
|
616 |
class R_2_instances_name_replace_disks(baserlib.R_Generic): |
617 |
"""/2/instances/[instance_name]/replace-disks resource.
|
618 |
|
619 |
"""
|
620 |
def POST(self): |
621 |
"""Replaces disks on an instance.
|
622 |
|
623 |
"""
|
624 |
instance_name = self.items[0] |
625 |
remote_node = self._checkStringVariable("remote_node", default=None) |
626 |
mode = self._checkStringVariable("mode", default=None) |
627 |
raw_disks = self._checkStringVariable("disks", default=None) |
628 |
iallocator = self._checkStringVariable("iallocator", default=None) |
629 |
|
630 |
if raw_disks:
|
631 |
try:
|
632 |
disks = [int(part) for part in raw_disks.split(",")] |
633 |
except ValueError, err: |
634 |
raise http.HttpBadRequest("Invalid disk index passed: %s" % str(err)) |
635 |
else:
|
636 |
disks = [] |
637 |
|
638 |
op = opcodes.OpReplaceDisks(instance_name=instance_name, |
639 |
remote_node=remote_node, |
640 |
mode=mode, |
641 |
disks=disks, |
642 |
iallocator=iallocator) |
643 |
|
644 |
return baserlib.SubmitJob([op])
|
645 |
|
646 |
|
647 |
class _R_Tags(baserlib.R_Generic): |
648 |
""" Quasiclass for tagging resources
|
649 |
|
650 |
Manages tags. When inheriting this class you must define the
|
651 |
TAG_LEVEL for it.
|
652 |
|
653 |
"""
|
654 |
TAG_LEVEL = None
|
655 |
|
656 |
def __init__(self, items, queryargs, req): |
657 |
"""A tag resource constructor.
|
658 |
|
659 |
We have to override the default to sort out cluster naming case.
|
660 |
|
661 |
"""
|
662 |
baserlib.R_Generic.__init__(self, items, queryargs, req)
|
663 |
|
664 |
if self.TAG_LEVEL != constants.TAG_CLUSTER: |
665 |
self.name = items[0] |
666 |
else:
|
667 |
self.name = "" |
668 |
|
669 |
def GET(self): |
670 |
"""Returns a list of tags.
|
671 |
|
672 |
Example: ["tag1", "tag2", "tag3"]
|
673 |
|
674 |
"""
|
675 |
# pylint: disable-msg=W0212
|
676 |
return baserlib._Tags_GET(self.TAG_LEVEL, name=self.name) |
677 |
|
678 |
def PUT(self): |
679 |
"""Add a set of tags.
|
680 |
|
681 |
The request as a list of strings should be PUT to this URI. And
|
682 |
you'll have back a job id.
|
683 |
|
684 |
"""
|
685 |
# pylint: disable-msg=W0212
|
686 |
if 'tag' not in self.queryargs: |
687 |
raise http.HttpBadRequest("Please specify tag(s) to add using the" |
688 |
" the 'tag' parameter")
|
689 |
return baserlib._Tags_PUT(self.TAG_LEVEL, |
690 |
self.queryargs['tag'], name=self.name, |
691 |
dry_run=bool(self.dryRun())) |
692 |
|
693 |
def DELETE(self): |
694 |
"""Delete a tag.
|
695 |
|
696 |
In order to delete a set of tags, the DELETE
|
697 |
request should be addressed to URI like:
|
698 |
/tags?tag=[tag]&tag=[tag]
|
699 |
|
700 |
"""
|
701 |
# pylint: disable-msg=W0212
|
702 |
if 'tag' not in self.queryargs: |
703 |
# no we not gonna delete all tags
|
704 |
raise http.HttpBadRequest("Cannot delete all tags - please specify" |
705 |
" tag(s) using the 'tag' parameter")
|
706 |
return baserlib._Tags_DELETE(self.TAG_LEVEL, |
707 |
self.queryargs['tag'], |
708 |
name=self.name,
|
709 |
dry_run=bool(self.dryRun())) |
710 |
|
711 |
|
712 |
class R_2_instances_name_tags(_R_Tags): |
713 |
""" /2/instances/[instance_name]/tags resource.
|
714 |
|
715 |
Manages per-instance tags.
|
716 |
|
717 |
"""
|
718 |
TAG_LEVEL = constants.TAG_INSTANCE |
719 |
|
720 |
|
721 |
class R_2_nodes_name_tags(_R_Tags): |
722 |
""" /2/nodes/[node_name]/tags resource.
|
723 |
|
724 |
Manages per-node tags.
|
725 |
|
726 |
"""
|
727 |
TAG_LEVEL = constants.TAG_NODE |
728 |
|
729 |
|
730 |
class R_2_tags(_R_Tags): |
731 |
""" /2/instances/tags resource.
|
732 |
|
733 |
Manages cluster tags.
|
734 |
|
735 |
"""
|
736 |
TAG_LEVEL = constants.TAG_CLUSTER |