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 "disk.sizes", "disk_usage",
39 "beparams", "hvparams",
40 "oper_state", "oper_ram", "status",
43 N_FIELDS = ["name", "offline", "master_candidate", "drained",
45 "mtotal", "mnode", "mfree",
46 "pinst_cnt", "sinst_cnt", "tags",
47 "ctotal", "cnodes", "csockets",
51 class R_version(baserlib.R_Generic):
54 This resource should be used to determine the remote API version and
55 to adapt clients accordingly.
59 """Returns the remote API version.
62 return constants.RAPI_VERSION
65 class R_2_info(baserlib.R_Generic):
70 """Returns cluster information.
73 client = luxi.Client()
74 return client.QueryClusterInfo()
77 class R_2_os(baserlib.R_Generic):
82 """Return a list of all OSes.
84 Can return error 500 in case of a problem.
86 Example: ["debian-etch"]
89 op = ganeti.opcodes.OpDiagnoseOS(output_fields=["name", "valid"],
91 diagnose_data = ganeti.cli.SubmitOpCode(op)
93 if not isinstance(diagnose_data, list):
94 raise http.HttpInternalServerError(message="Can't get OS list")
96 return [row[0] for row in diagnose_data if row[1]]
99 class R_2_jobs(baserlib.R_Generic):
104 """Returns a dictionary of jobs.
106 @return: a dictionary with jobs id and uri.
110 # Convert the list of lists to the list of ids
111 result = [job_id for [job_id] in luxi.Client().QueryJobs(None, fields)]
112 return baserlib.BuildUriList(result, "/2/jobs/%s",
113 uri_fields=("id", "uri"))
116 class R_2_jobs_id(baserlib.R_Generic):
117 """/2/jobs/[job_id] resource.
121 """Returns a job status.
123 @return: a dictionary with job parameters.
125 - id: job ID as a number
126 - status: current job status as a string
127 - ops: involved OpCodes as a list of dictionaries for each
129 - opstatus: OpCodes status as a list
130 - opresult: OpCodes results as a list of lists
133 fields = ["id", "ops", "status", "summary",
134 "opstatus", "opresult", "oplog",
135 "received_ts", "start_ts", "end_ts",
137 job_id = self.items[0]
138 result = luxi.Client().QueryJobs([job_id, ], fields)[0]
140 raise http.HttpNotFound()
141 return baserlib.MapFields(fields, result)
144 """Cancel not-yet-started job.
147 job_id = self.items[0]
148 result = luxi.Client().CancelJob(job_id)
152 class R_2_nodes(baserlib.R_Generic):
153 """/2/nodes resource.
157 """Returns a list of all nodes.
160 client = luxi.Client()
163 bulkdata = client.QueryNodes([], N_FIELDS, False)
164 return baserlib.MapBulkFields(bulkdata, N_FIELDS)
166 nodesdata = client.QueryNodes([], ["name"], False)
167 nodeslist = [row[0] for row in nodesdata]
168 return baserlib.BuildUriList(nodeslist, "/2/nodes/%s",
169 uri_fields=("id", "uri"))
172 class R_2_nodes_name(baserlib.R_Generic):
173 """/2/nodes/[node_name] resources.
177 """Send information about a node.
180 node_name = self.items[0]
181 client = luxi.Client()
182 result = client.QueryNodes(names=[node_name], fields=N_FIELDS,
183 use_locking=self.useLocking())
185 return baserlib.MapFields(N_FIELDS, result[0])
188 class R_2_instances(baserlib.R_Generic):
189 """/2/instances resource.
193 """Returns a list of all available instances.
196 client = luxi.Client()
198 use_locking = self.useLocking()
200 bulkdata = client.QueryInstances([], I_FIELDS, use_locking)
201 return baserlib.MapBulkFields(bulkdata, I_FIELDS)
203 instancesdata = client.QueryInstances([], ["name"], use_locking)
204 instanceslist = [row[0] for row in instancesdata]
205 return baserlib.BuildUriList(instanceslist, "/2/instances/%s",
206 uri_fields=("id", "uri"))
209 """Create an instance.
214 if not isinstance(self.req.request_body, dict):
215 raise http.HttpBadRequest("Invalid body contents, not a dictionary")
217 beparams = baserlib.MakeParamsDict(self.req.request_body,
218 constants.BES_PARAMETERS)
219 hvparams = baserlib.MakeParamsDict(self.req.request_body,
220 constants.HVS_PARAMETERS)
221 fn = self.getBodyParameter
224 disk_data = fn('disks')
225 if not isinstance(disk_data, list):
226 raise http.HttpBadRequest("The 'disks' parameter should be a list")
228 for idx, d in enumerate(disk_data):
229 if not isinstance(d, int):
230 raise http.HttpBadRequest("Disk %d specification wrong: should"
232 disks.append({"size": d})
233 # nic processing (one nic only)
234 nics = [{"mac": fn("mac", constants.VALUE_AUTO),
235 "ip": fn("ip", None),
236 "bridge": fn("bridge", None)}]
238 op = ganeti.opcodes.OpCreateInstance(
239 mode=constants.INSTANCE_CREATE,
240 instance_name=fn('name'),
242 disk_template=fn('disk_template'),
244 pnode=fn('pnode', None),
245 snode=fn('snode', None),
246 iallocator=fn('iallocator', None),
248 start=fn('start', True),
249 ip_check=fn('ip_check', True),
251 hypervisor=fn('hypervisor', None),
254 file_storage_dir=fn('file_storage_dir', None),
255 file_driver=fn('file_driver', 'loop'),
258 job_id = ganeti.cli.SendJob([op])
262 class R_2_instances_name(baserlib.R_Generic):
263 """/2/instances/[instance_name] resources.
267 """Send information about an instance.
270 client = luxi.Client()
271 instance_name = self.items[0]
272 result = client.QueryInstances(names=[instance_name], fields=I_FIELDS,
273 use_locking=self.useLocking())
275 return baserlib.MapFields(I_FIELDS, result[0])
278 """Delete an instance.
281 op = ganeti.opcodes.OpRemoveInstance(instance_name=self.items[0],
282 ignore_failures=False)
283 job_id = ganeti.cli.SendJob([op])
287 class R_2_instances_name_reboot(baserlib.R_Generic):
288 """/2/instances/[instance_name]/reboot resource.
290 Implements an instance reboot.
294 """Reboot an instance.
296 The URI takes type=[hard|soft|full] and
297 ignore_secondaries=[False|True] parameters.
300 instance_name = self.items[0]
301 reboot_type = self.queryargs.get('type',
302 [constants.INSTANCE_REBOOT_HARD])[0]
303 ignore_secondaries = bool(self.queryargs.get('ignore_secondaries',
305 op = ganeti.opcodes.OpRebootInstance(
306 instance_name=instance_name,
307 reboot_type=reboot_type,
308 ignore_secondaries=ignore_secondaries)
310 job_id = ganeti.cli.SendJob([op])
315 class R_2_instances_name_startup(baserlib.R_Generic):
316 """/2/instances/[instance_name]/startup resource.
318 Implements an instance startup.
322 """Startup an instance.
324 The URI takes force=[False|True] parameter to start the instance
325 if even if secondary disks are failing.
328 instance_name = self.items[0]
329 force_startup = bool(self.queryargs.get('force', [False])[0])
330 op = ganeti.opcodes.OpStartupInstance(instance_name=instance_name,
333 job_id = ganeti.cli.SendJob([op])
338 class R_2_instances_name_shutdown(baserlib.R_Generic):
339 """/2/instances/[instance_name]/shutdown resource.
341 Implements an instance shutdown.
345 """Shutdown an instance.
348 instance_name = self.items[0]
349 op = ganeti.opcodes.OpShutdownInstance(instance_name=instance_name)
351 job_id = ganeti.cli.SendJob([op])
356 class _R_Tags(baserlib.R_Generic):
357 """ Quasiclass for tagging resources
359 Manages tags. When inheriting this class you must define the
365 def __init__(self, items, queryargs, req):
366 """A tag resource constructor.
368 We have to override the default to sort out cluster naming case.
371 baserlib.R_Generic.__init__(self, items, queryargs, req)
373 if self.TAG_LEVEL != constants.TAG_CLUSTER:
379 """Returns a list of tags.
381 Example: ["tag1", "tag2", "tag3"]
384 return baserlib._Tags_GET(self.TAG_LEVEL, name=self.name)
387 """Add a set of tags.
389 The request as a list of strings should be PUT to this URI. And
390 you'll have back a job id.
393 if 'tag' not in self.queryargs:
394 raise http.HttpBadRequest("Please specify tag(s) to add using the"
395 " the 'tag' parameter")
396 return baserlib._Tags_PUT(self.TAG_LEVEL,
397 self.queryargs['tag'], name=self.name)
402 In order to delete a set of tags, the DELETE
403 request should be addressed to URI like:
404 /tags?tag=[tag]&tag=[tag]
407 if 'tag' not in self.queryargs:
408 # no we not gonna delete all tags
409 raise http.HttpBadRequest("Cannot delete all tags - please specify"
410 " tag(s) using the 'tag' parameter")
411 return baserlib._Tags_DELETE(self.TAG_LEVEL,
412 self.queryargs['tag'],
416 class R_2_instances_name_tags(_R_Tags):
417 """ /2/instances/[instance_name]/tags resource.
419 Manages per-instance tags.
422 TAG_LEVEL = constants.TAG_INSTANCE
425 class R_2_nodes_name_tags(_R_Tags):
426 """ /2/nodes/[node_name]/tags resource.
428 Manages per-node tags.
431 TAG_LEVEL = constants.TAG_NODE
434 class R_2_tags(_R_Tags):
435 """ /2/instances/tags resource.
437 Manages cluster tags.
440 TAG_LEVEL = constants.TAG_CLUSTER