4 # Copyright (C) 2006, 2007, 2008 Google Inc.
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.
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.
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
22 """Remote API version 2 baserlib.library.
27 from ganeti import http
28 from ganeti import luxi
29 from ganeti import constants
30 from ganeti.rapi import baserlib
33 I_FIELDS = ["name", "admin_state", "os",
36 "nic.ips", "nic.macs", "nic.bridges",
38 "beparams", "hvparams",
39 "oper_state", "oper_ram", "status",
42 N_FIELDS = ["name", "offline", "master_candidate",
44 "mtotal", "mnode", "mfree",
45 "pinst_cnt", "sinst_cnt", "tags",
46 "ctotal", "cnodes", "csockets",
50 class R_version(baserlib.R_Generic):
53 This resource should be used to determine the remote API version and
54 to adapt clients accordingly.
60 """Returns the remote API version.
63 return constants.RAPI_VERSION
66 class R_2_info(baserlib.R_Generic):
73 """Returns cluster information.
79 "name": "cluster1.example.com",
80 "software_version": "1.2.4",
83 "master": "node1.example.com",
88 "hypervisor_type": "xen-pvm",
89 "protocol_version": 12
93 client = luxi.Client()
94 return client.QueryClusterInfo()
97 class R_2_os(baserlib.R_Generic):
104 """Return a list of all OSes.
106 Can return error 500 in case of a problem.
108 Example: ["debian-etch"]
111 op = ganeti.opcodes.OpDiagnoseOS(output_fields=["name", "valid"],
113 diagnose_data = ganeti.cli.SubmitOpCode(op)
115 if not isinstance(diagnose_data, list):
116 raise http.HttpInternalServerError(message="Can't get OS list")
118 return [row[0] for row in diagnose_data if row[1]]
121 class R_2_jobs(baserlib.R_Generic):
128 """Returns a dictionary of jobs.
130 @return: a dictionary with jobs id and uri.
134 # Convert the list of lists to the list of ids
135 result = [job_id for [job_id] in luxi.Client().QueryJobs(None, fields)]
136 return baserlib.BuildUriList(result, "/2/jobs/%s",
137 uri_fields=("id", "uri"))
140 class R_2_jobs_id(baserlib.R_Generic):
141 """/2/jobs/[job_id] resource.
144 DOC_URI = "/2/jobs/[job_id]"
147 """Returns a job status.
149 @return: a dictionary with job parameters.
151 - id: job ID as a number
152 - status: current job status as a string
153 - ops: involved OpCodes as a list of dictionaries for each
155 - opstatus: OpCodes status as a list
156 - opresult: OpCodes results as a list of lists
159 fields = ["id", "ops", "status", "summary",
160 "opstatus", "opresult", "oplog",
161 "received_ts", "start_ts", "end_ts",
163 job_id = self.items[0]
164 result = luxi.Client().QueryJobs([job_id, ], fields)[0]
166 raise http.HttpNotFound()
167 return baserlib.MapFields(fields, result)
170 """Cancel not-yet-started job.
173 job_id = self.items[0]
174 result = luxi.Client().CancelJob(job_id)
178 class R_2_nodes(baserlib.R_Generic):
179 """/2/nodes resource.
185 """Returns a list of all nodes.
191 "id": "node1.example.com",
192 "uri": "\/instances\/node1.example.com"
195 "id": "node2.example.com",
196 "uri": "\/instances\/node2.example.com"
200 If the optional 'bulk' argument is provided and set to 'true'
201 value (i.e '?bulk=1'), the output contains detailed
202 information about nodes as a list.
211 "name": "www.example.com",
222 @return: a dictionary with 'name' and 'uri' keys for each of them
225 client = luxi.Client()
228 bulkdata = client.QueryNodes([], N_FIELDS, False)
229 return baserlib.MapBulkFields(bulkdata, N_FIELDS)
231 nodesdata = client.QueryNodes([], ["name"], False)
232 nodeslist = [row[0] for row in nodesdata]
233 return baserlib.BuildUriList(nodeslist, "/2/nodes/%s",
234 uri_fields=("id", "uri"))
237 class R_2_nodes_name(baserlib.R_Generic):
238 """/2/nodes/[node_name] resources.
241 DOC_URI = "/nodes/[node_name]"
244 """Send information about a node.
247 node_name = self.items[0]
248 client = luxi.Client()
249 result = client.QueryNodes(names=[node_name], fields=N_FIELDS,
250 use_locking=self.useLocking())
252 return baserlib.MapFields(N_FIELDS, result[0])
255 class R_2_instances(baserlib.R_Generic):
256 """/2/instances resource.
259 DOC_URI = "/2/instances"
262 """Returns a list of all available instances.
269 "name": "web.example.com",
270 "uri": "\/instances\/web.example.com"
273 "name": "mail.example.com",
274 "uri": "\/instances\/mail.example.com"
278 If the optional 'bulk' argument is provided and set to 'true'
279 value (i.e '?bulk=1'), the output contains detailed
280 information about instances as a list.
288 "name": "web.example.com",
289 "tags": ["tag1", "tag2"],
292 "pnode": "node1.example.com",
293 "mac": "01:23:45:67:89:01",
295 "snodes": ["node2.example.com"],
296 "disk_template": "drbd",
306 @returns: a dictionary with 'name' and 'uri' keys for each of them.
309 client = luxi.Client()
311 use_locking = self.useLocking()
313 bulkdata = client.QueryInstances([], I_FIELDS, use_locking)
314 return baserlib.MapBulkFields(bulkdata, I_FIELDS)
316 instancesdata = client.QueryInstances([], ["name"], use_locking)
317 instanceslist = [row[0] for row in instancesdata]
318 return baserlib.BuildUriList(instanceslist, "/2/instances/%s",
319 uri_fields=("id", "uri"))
322 """Create an instance.
327 opts = self.req.request_post_data
329 beparams = baserlib.MakeParamsDict(opts, constants.BES_PARAMETERS)
330 hvparams = baserlib.MakeParamsDict(opts, constants.HVS_PARAMETERS)
332 op = ganeti.opcodes.OpCreateInstance(
333 instance_name=opts.get('name'),
334 disk_size=opts.get('size', 20 * 1024),
335 swap_size=opts.get('swap', 4 * 1024),
336 disk_template=opts.get('disk_template', None),
337 mode=constants.INSTANCE_CREATE,
338 os_type=opts.get('os'),
339 pnode=opts.get('pnode'),
340 snode=opts.get('snode'),
341 ip=opts.get('ip', 'none'),
342 bridge=opts.get('bridge', None),
343 start=opts.get('start', True),
344 ip_check=opts.get('ip_check', True),
345 wait_for_sync=opts.get('wait_for_sync', True),
346 mac=opts.get('mac', 'auto'),
347 hypervisor=opts.get('hypervisor', None),
350 iallocator=opts.get('iallocator', None),
351 file_storage_dir=opts.get('file_storage_dir', None),
352 file_driver=opts.get('file_driver', 'loop'),
355 job_id = ganeti.cli.SendJob([op])
359 class R_2_instances_name(baserlib.R_Generic):
360 """/2/instances/[instance_name] resources.
363 DOC_URI = "/2/instances/[instance_name]"
366 """Send information about an instance.
369 client = luxi.Client()
370 instance_name = self.items[0]
371 result = client.QueryInstances(names=[instance_name], fields=I_FIELDS,
372 use_locking=self.useLocking())
374 return baserlib.MapFields(I_FIELDS, result[0])
377 class R_2_instances_name_reboot(baserlib.R_Generic):
378 """/2/instances/[instance_name]/reboot resource.
380 Implements an instance reboot.
384 DOC_URI = "/2/instances/[instance_name]/reboot"
387 """Reboot an instance.
389 The URI takes type=[hard|soft|full] and
390 ignore_secondaries=[False|True] parameters.
393 instance_name = self.items[0]
394 reboot_type = self.queryargs.get('type',
395 [constants.INSTANCE_REBOOT_HARD])[0]
396 ignore_secondaries = bool(self.queryargs.get('ignore_secondaries',
398 op = ganeti.opcodes.OpRebootInstance(
399 instance_name=instance_name,
400 reboot_type=reboot_type,
401 ignore_secondaries=ignore_secondaries)
403 job_id = ganeti.cli.SendJob([op])
408 class R_2_instances_name_startup(baserlib.R_Generic):
409 """/2/instances/[instance_name]/startup resource.
411 Implements an instance startup.
415 DOC_URI = "/2/instances/[instance_name]/startup"
418 """Startup an instance.
420 The URI takes force=[False|True] parameter to start the instance
421 if even if secondary disks are failing.
424 instance_name = self.items[0]
425 force_startup = bool(self.queryargs.get('force', [False])[0])
426 op = ganeti.opcodes.OpStartupInstance(instance_name=instance_name,
429 job_id = ganeti.cli.SendJob([op])
434 class R_2_instances_name_shutdown(baserlib.R_Generic):
435 """/2/instances/[instance_name]/shutdown resource.
437 Implements an instance shutdown.
441 DOC_URI = "/2/instances/[instance_name]/shutdown"
444 """Shutdown an instance.
447 instance_name = self.items[0]
448 op = ganeti.opcodes.OpShutdownInstance(instance_name=instance_name)
450 job_id = ganeti.cli.SendJob([op])
455 class _R_Tags(baserlib.R_Generic):
456 """ Quasiclass for tagging resources
458 Manages tags. Inheriting this class you suppose to define DOC_URI and
463 def __init__(self, items, queryargs, req):
464 """A tag resource constructor.
466 We have to override the default to sort out cluster naming case.
469 baserlib.R_Generic.__init__(self, items, queryargs, req)
471 if self.TAG_LEVEL != constants.TAG_CLUSTER:
477 """Returns a list of tags.
479 Example: ["tag1", "tag2", "tag3"]
482 return baserlib._Tags_GET(self.TAG_LEVEL, name=self.name)
485 """Add a set of tags.
487 The request as a list of strings should be PUT to this URI. And
488 you'll have back a job id.
491 return baserlib._Tags_PUT(self.TAG_LEVEL,
492 self.req.request_post_data, name=self.name)
497 In order to delete a set of tags, the DELETE
498 request should be addressed to URI like:
499 /tags?tag=[tag]&tag=[tag]
502 if 'tag' not in self.queryargs:
503 # no we not gonna delete all tags
504 raise http.HttpNotImplemented()
505 return baserlib._Tags_DELETE(self.TAG_LEVEL,
506 self.queryargs['tag'],
510 class R_2_instances_name_tags(_R_Tags):
511 """ /2/instances/[instance_name]/tags resource.
513 Manages per-instance tags.
516 DOC_URI = "/2/instances/[instance_name]/tags"
517 TAG_LEVEL = constants.TAG_INSTANCE
520 class R_2_nodes_name_tags(_R_Tags):
521 """ /2/nodes/[node_name]/tags resource.
523 Manages per-node tags.
526 DOC_URI = "/2/nodes/[node_name]/tags"
527 TAG_LEVEL = constants.TAG_NODE
530 class R_2_tags(_R_Tags):
531 """ /2/instances/tags resource.
533 Manages cluster tags.
537 TAG_LEVEL = constants.TAG_CLUSTER