gnt-cluster 21.6 KB
Newer Older
Iustin Pop's avatar
Iustin Pop committed
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
#!/usr/bin/python
#

# Copyright (C) 2006, 2007 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.


22
23
24
25
# pylint: disable-msg=W0401,W0614
# W0401: Wildcard import ganeti.cli
# W0614: Unused import %s from wildcard import (since we need cli)

Iustin Pop's avatar
Iustin Pop committed
26
27
import sys
from optparse import make_option
28
import os.path
Iustin Pop's avatar
Iustin Pop committed
29
30
31

from ganeti.cli import *
from ganeti import opcodes
32
from ganeti import constants
33
from ganeti import errors
34
from ganeti import utils
35
from ganeti import bootstrap
36
from ganeti import ssh
Iustin Pop's avatar
Iustin Pop committed
37
38


39
@UsesRPC
Iustin Pop's avatar
Iustin Pop committed
40
41
42
def InitCluster(opts, args):
  """Initialize the cluster.

43
44
45
46
47
48
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should contain only one element, the desired
      cluster name
  @rtype: int
  @return: the desired exit code
Iustin Pop's avatar
Iustin Pop committed
49
50

  """
51
  if not opts.lvm_storage and opts.vg_name:
52
    ToStderr("Options --no-lvm-storage and --vg-name conflict.")
53
54
55
56
57
58
    return 1

  vg_name = opts.vg_name
  if opts.lvm_storage and not opts.vg_name:
    vg_name = constants.DEFAULT_VG

59
60
61
62
  hvlist = opts.enabled_hypervisors
  if hvlist is not None:
    hvlist = hvlist.split(",")
  else:
63
64
65
66
67
68
69
    hvlist = [constants.DEFAULT_ENABLED_HYPERVISOR]

  # avoid an impossible situation
  if opts.default_hypervisor in hvlist:
    default_hypervisor = opts.default_hypervisor
  else:
    default_hypervisor = hvlist[0]
70
71
72
73
74
75
76
77
78
79
80
81
82

  hvparams = opts.hvparams
  if hvparams:
    # a list of (name, dict) we can pass directly to dict()
    hvparams = dict(opts.hvparams)
  else:
    # otherwise init as empty dict
    hvparams = {}

  beparams = opts.beparams
  # check for invalid parameters
  for parameter in beparams:
    if parameter not in constants.BES_PARAMETERS:
83
      ToStderr("Invalid backend parameter: %s", parameter)
84
85
86
87
88
89
90
91
92
93
94
      return 1

  # prepare beparams dict
  for parameter in constants.BES_PARAMETERS:
    if parameter not in beparams:
      beparams[parameter] = constants.BEC_DEFAULTS[parameter]

  # type wrangling
  try:
    beparams[constants.BE_VCPUS] = int(beparams[constants.BE_VCPUS])
  except ValueError:
95
    ToStderr("%s must be an integer", constants.BE_VCPUS)
96
97
    return 1

98
99
100
  if not isinstance(beparams[constants.BE_MEMORY], int):
    beparams[constants.BE_MEMORY] = utils.ParseUnit(
        beparams[constants.BE_MEMORY])
101
102
103
104
105
106
107
108
109
110
111

  # prepare hvparams dict
  for hv in constants.HYPER_TYPES:
    if hv not in hvparams:
      hvparams[hv] = {}
    for parameter in constants.HVC_DEFAULTS[hv]:
      if parameter not in hvparams[hv]:
        hvparams[hv][parameter] = constants.HVC_DEFAULTS[hv][parameter]

  for hv in hvlist:
    if hv not in constants.HYPER_TYPES:
112
      ToStderr("invalid hypervisor: %s", hv)
113
114
      return 1

115
116
117
118
119
120
  bootstrap.InitCluster(cluster_name=args[0],
                        secondary_ip=opts.secondary_ip,
                        vg_name=vg_name,
                        mac_prefix=opts.mac_prefix,
                        def_bridge=opts.def_bridge,
                        master_netdev=opts.master_netdev,
121
122
                        file_storage_dir=opts.file_storage_dir,
                        enabled_hypervisors=hvlist,
123
                        default_hypervisor=default_hypervisor,
124
125
                        hvparams=hvparams,
                        beparams=beparams)
Iustin Pop's avatar
Iustin Pop committed
126
127
128
  return 0


129
@UsesRPC
Iustin Pop's avatar
Iustin Pop committed
130
131
132
def DestroyCluster(opts, args):
  """Destroy the cluster.

133
134
135
136
137
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should be an empty list
  @rtype: int
  @return: the desired exit code
138

Iustin Pop's avatar
Iustin Pop committed
139
140
  """
  if not opts.yes_do_it:
141
142
    ToStderr("Destroying a cluster is irreversible. If you really want"
             " destroy this cluster, supply the --yes-do-it option.")
Iustin Pop's avatar
Iustin Pop committed
143
144
145
    return 1

  op = opcodes.OpDestroyCluster()
Iustin Pop's avatar
Iustin Pop committed
146
147
148
149
  master = SubmitOpCode(op)
  # if we reached this, the opcode didn't fail; we can proceed to
  # shutdown all the daemons
  bootstrap.FinalizeClusterDestroy(master)
Iustin Pop's avatar
Iustin Pop committed
150
151
152
  return 0


153
154
155
def RenameCluster(opts, args):
  """Rename the cluster.

156
157
158
159
160
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should contain only one element, the new cluster name
  @rtype: int
  @return: the desired exit code
161
162
163
164
165
166
167
168

  """
  name = args[0]
  if not opts.force:
    usertext = ("This will rename the cluster to '%s'. If you are connected"
                " over the network to the cluster name, the operation is very"
                " dangerous as the IP address will be removed from the node"
                " and the change may not go through. Continue?") % name
169
    if not AskUser(usertext):
170
171
172
173
174
175
176
      return 1

  op = opcodes.OpRenameCluster(name=name)
  SubmitOpCode(op)
  return 0


Iustin Pop's avatar
Iustin Pop committed
177
178
179
def ShowClusterVersion(opts, args):
  """Write version of ganeti software to the standard output.

180
181
182
183
184
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should be an empty list
  @rtype: int
  @return: the desired exit code
Iustin Pop's avatar
Iustin Pop committed
185
186
187
188

  """
  op = opcodes.OpQueryClusterInfo()
  result = SubmitOpCode(op)
189
190
191
192
193
  ToStdout("Software version: %s", result["software_version"])
  ToStdout("Internode protocol: %s", result["protocol_version"])
  ToStdout("Configuration format: %s", result["config_version"])
  ToStdout("OS api version: %s", result["os_api_version"])
  ToStdout("Export interface: %s", result["export_version"])
Iustin Pop's avatar
Iustin Pop committed
194
195
196
197
198
199
  return 0


def ShowClusterMaster(opts, args):
  """Write name of master node to the standard output.

200
201
202
203
204
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should be an empty list
  @rtype: int
  @return: the desired exit code
Iustin Pop's avatar
Iustin Pop committed
205
206

  """
207
  ToStdout("%s", GetClient().QueryConfigValues(["master_node"])[0])
Iustin Pop's avatar
Iustin Pop committed
208
209
210
211
212
213
  return 0


def ShowClusterConfig(opts, args):
  """Shows cluster information.

214
215
216
217
218
219
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should be an empty list
  @rtype: int
  @return: the desired exit code

Iustin Pop's avatar
Iustin Pop committed
220
221
222
223
  """
  op = opcodes.OpQueryClusterInfo()
  result = SubmitOpCode(op)

224
  ToStdout("Cluster name: %s", result["name"])
Iustin Pop's avatar
Iustin Pop committed
225

226
  ToStdout("Master node: %s", result["master"])
Iustin Pop's avatar
Iustin Pop committed
227

228
229
  ToStdout("Architecture (this node): %s (%s)",
           result["architecture"][0], result["architecture"][1])
Iustin Pop's avatar
Iustin Pop committed
230

231
  ToStdout("Default hypervisor: %s", result["default_hypervisor"])
232
  ToStdout("Enabled hypervisors: %s", ", ".join(result["enabled_hypervisors"]))
233

234
  ToStdout("Hypervisor parameters:")
235
  for hv_name, hv_dict in result["hvparams"].items():
236
    ToStdout("  - %s:", hv_name)
237
    for item, val in hv_dict.iteritems():
238
      ToStdout("      %s: %s", item, val)
239

240
  ToStdout("Cluster parameters:")
241
  for gr_name, gr_dict in result["beparams"].items():
242
    ToStdout("  - %s:", gr_name)
243
    for item, val in gr_dict.iteritems():
244
      ToStdout("      %s: %s", item, val)
245

Iustin Pop's avatar
Iustin Pop committed
246
247
248
249
250
251
  return 0


def ClusterCopyFile(opts, args):
  """Copy a file from master to some nodes.

252
253
254
255
256
257
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should contain only one element, the path of
      the file to be copied
  @rtype: int
  @return: the desired exit code
Iustin Pop's avatar
Iustin Pop committed
258
259

  """
260
261
262
263
  filename = args[0]
  if not os.path.exists(filename):
    raise errors.OpPrereqError("No such filename '%s'" % filename)

Iustin Pop's avatar
Iustin Pop committed
264
265
  cl = GetClient()

266
267
  myname = utils.HostInfo().name

Iustin Pop's avatar
Iustin Pop committed
268
269
  cluster_name = cl.QueryConfigValues(["cluster_name"])[0]

270
  op = opcodes.OpQueryNodes(output_fields=["name"], names=opts.nodes)
Iustin Pop's avatar
Iustin Pop committed
271
  results = [row[0] for row in SubmitOpCode(op, cl=cl) if row[0] != myname]
Michael Hanselmann's avatar
Michael Hanselmann committed
272

Iustin Pop's avatar
Iustin Pop committed
273
  srun = ssh.SshRunner(cluster_name=cluster_name)
274
275
  for node in results:
    if not srun.CopyFileToNode(node, filename):
276
      ToStderr("Copy of file %s to node %s failed", filename, node)
277

Iustin Pop's avatar
Iustin Pop committed
278
279
280
281
282
283
  return 0


def RunClusterCommand(opts, args):
  """Run a command on some nodes.

284
285
286
287
288
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should contain the command to be run and its arguments
  @rtype: int
  @return: the desired exit code
Iustin Pop's avatar
Iustin Pop committed
289
290

  """
Iustin Pop's avatar
Iustin Pop committed
291
  cl = GetClient()
Michael Hanselmann's avatar
Michael Hanselmann committed
292

Iustin Pop's avatar
Iustin Pop committed
293
  command = " ".join(args)
294
  op = opcodes.OpQueryNodes(output_fields=["name"], names=opts.nodes)
Iustin Pop's avatar
Iustin Pop committed
295
296
297
298
  nodes = [row[0] for row in SubmitOpCode(op, cl=cl)]

  cluster_name, master_node = cl.QueryConfigValues(["cluster_name",
                                                    "master_node"])
299

Iustin Pop's avatar
Iustin Pop committed
300
  srun = ssh.SshRunner(cluster_name=cluster_name)
301

Michael Hanselmann's avatar
Michael Hanselmann committed
302
  # Make sure master node is at list end
303
304
305
306
307
308
  if master_node in nodes:
    nodes.remove(master_node)
    nodes.append(master_node)

  for name in nodes:
    result = srun.Run(name, "root", command)
309
310
311
312
    ToStdout("------------------------------------------------")
    ToStdout("node: %s", name)
    ToStdout("%s", result.output)
    ToStdout("return code = %s", result.exit_code)
313
314

  return 0
Iustin Pop's avatar
Iustin Pop committed
315
316
317
318
319


def VerifyCluster(opts, args):
  """Verify integrity of cluster, performing various test on nodes.

320
321
322
323
324
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should be an empty list
  @rtype: int
  @return: the desired exit code
Iustin Pop's avatar
Iustin Pop committed
325
326

  """
Iustin Pop's avatar
Iustin Pop committed
327
  skip_checks = []
328
329
330
  if opts.skip_nplusone_mem:
    skip_checks.append(constants.VERIFY_NPLUSONE_MEM)
  op = opcodes.OpVerifyCluster(skip_checks=skip_checks)
331
332
333
334
  if SubmitOpCode(op):
    return 0
  else:
    return 1
Iustin Pop's avatar
Iustin Pop committed
335
336


337
338
339
def VerifyDisks(opts, args):
  """Verify integrity of cluster disks.

340
341
342
343
344
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should be an empty list
  @rtype: int
  @return: the desired exit code
345
346
347
348

  """
  op = opcodes.OpVerifyDisks()
  result = SubmitOpCode(op)
349
  if not isinstance(result, (list, tuple)) or len(result) != 4:
350
351
    raise errors.ProgrammerError("Unknown result type for OpVerifyDisks")

352
353
  nodes, nlvm, instances, missing = result

354
  if nodes:
355
    ToStdout("Nodes unreachable or with bad data:")
356
    for name in nodes:
357
      ToStdout("\t%s", name)
358
  retcode = constants.EXIT_SUCCESS
359
360
361

  if nlvm:
    for node, text in nlvm.iteritems():
362
363
      ToStdout("Error on node %s: LVM error: %s",
               node, text[-400:].encode('string_escape'))
364
      retcode |= 1
365
      ToStdout("You need to fix these nodes first before fixing instances")
366

367
368
  if instances:
    for iname in instances:
369
370
      if iname in missing:
        continue
371
372
      op = opcodes.OpActivateInstanceDisks(instance_name=iname)
      try:
373
        ToStdout("Activating disks for instance '%s'", iname)
374
375
376
377
        SubmitOpCode(op)
      except errors.GenericError, err:
        nret, msg = FormatError(err)
        retcode |= nret
378
        ToStderr("Error activating disks for instance %s: %s", iname, msg)
379
380
381
382
383

  if missing:
    for iname, ival in missing.iteritems():
      all_missing = utils.all(ival, lambda x: x[0] in nlvm)
      if all_missing:
384
385
        ToStdout("Instance %s cannot be verified as it lives on"
                 " broken nodes", iname)
386
      else:
387
        ToStdout("Instance %s has missing logical volumes:", iname)
388
389
390
        ival.sort()
        for node, vol in ival:
          if node in nlvm:
391
            ToStdout("\tbroken node %s /dev/xenvg/%s", node, vol)
392
          else:
393
394
            ToStdout("\t%s /dev/xenvg/%s", node, vol)
    ToStdout("You need to run replace_disks for all the above"
395
396
           " instances, if this message persist after fixing nodes.")
    retcode |= 1
397
398
399
400

  return retcode


401
@UsesRPC
Iustin Pop's avatar
Iustin Pop committed
402
403
404
405
406
407
408
def MasterFailover(opts, args):
  """Failover the master node.

  This command, when run on a non-master node, will cause the current
  master to cease being master, and the non-master to become new
  master.

409
410
411
412
413
414
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should be an empty list
  @rtype: int
  @return: the desired exit code

Iustin Pop's avatar
Iustin Pop committed
415
  """
416
  return bootstrap.MasterFailover()
Iustin Pop's avatar
Iustin Pop committed
417
418


Iustin Pop's avatar
Iustin Pop committed
419
420
421
def SearchTags(opts, args):
  """Searches the tags on all the cluster.

422
423
424
425
426
427
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should contain only one element, the tag pattern
  @rtype: int
  @return: the desired exit code

Iustin Pop's avatar
Iustin Pop committed
428
429
430
431
432
433
434
435
  """
  op = opcodes.OpSearchTags(pattern=args[0])
  result = SubmitOpCode(op)
  if not result:
    return 1
  result = list(result)
  result.sort()
  for path, tag in result:
436
    ToStdout("%s %s", path, tag)
Iustin Pop's avatar
Iustin Pop committed
437
438


439
440
441
def SetClusterParams(opts, args):
  """Modify the cluster.

442
443
444
445
446
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should be an empty list
  @rtype: int
  @return: the desired exit code
447
448

  """
449
450
451
  if not (not opts.lvm_storage or opts.vg_name or
          opts.enabled_hypervisors or opts.hvparams or
          opts.beparams):
452
    ToStderr("Please give at least one of the parameters.")
453
454
455
456
    return 1

  vg_name = opts.vg_name
  if not opts.lvm_storage and opts.vg_name:
457
    ToStdout("Options --no-lvm-storage and --vg-name conflict.")
458
459
    return 1

460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
  hvlist = opts.enabled_hypervisors
  if hvlist is not None:
    hvlist = hvlist.split(",")

  hvparams = opts.hvparams
  if hvparams:
    # a list of (name, dict) we can pass directly to dict()
    hvparams = dict(opts.hvparams)

  beparams = opts.beparams

  op = opcodes.OpSetClusterParams(vg_name=opts.vg_name,
                                  enabled_hypervisors=hvlist,
                                  hvparams=hvparams,
                                  beparams=beparams)
475
476
477
478
  SubmitOpCode(op)
  return 0


479
480
481
def QueueOps(opts, args):
  """Queue operations.

482
483
484
485
486
487
  @param opts: the command line options selected by the user
  @type args: list
  @param args: should contain only one element, the subcommand
  @rtype: int
  @return: the desired exit code

488
489
490
491
492
493
494
495
496
  """
  command = args[0]
  client = GetClient()
  if command in ("drain", "undrain"):
    drain_flag = command == "drain"
    client.SetQueueDrainFlag(drain_flag)
  elif command == "info":
    result = client.QueryConfigValues(["drain_flag"])
    if result[0]:
497
      val = "set"
498
    else:
499
500
      val = "unset"
    ToStdout("The drain flag is %s" % val)
501
502
  return 0

Iustin Pop's avatar
Iustin Pop committed
503
504
505
# this is an option common to more than one command, so we declare
# it here and reuse it
node_option = make_option("-n", "--node", action="append", dest="nodes",
506
507
508
                          help="Node to copy to (if not given, all nodes),"
                               " can be given multiple times",
                          metavar="<node>", default=[])
Iustin Pop's avatar
Iustin Pop committed
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526

commands = {
  'init': (InitCluster, ARGS_ONE,
           [DEBUG_OPT,
            make_option("-s", "--secondary-ip", dest="secondary_ip",
                        help="Specify the secondary ip for this node;"
                        " if given, the entire cluster must have secondary"
                        " addresses",
                        metavar="ADDRESS", default=None),
            make_option("-m", "--mac-prefix", dest="mac_prefix",
                        help="Specify the mac prefix for the instance IP"
                        " addresses, in the format XX:XX:XX",
                        metavar="PREFIX",
                        default="aa:00:00",),
            make_option("-g", "--vg-name", dest="vg_name",
                        help="Specify the volume group name "
                        " (cluster-wide) for disk allocation [xenvg]",
                        metavar="VG",
527
                        default=None,),
Iustin Pop's avatar
Iustin Pop committed
528
529
            make_option("-b", "--bridge", dest="def_bridge",
                        help="Specify the default bridge name (cluster-wide)"
530
531
                          " to connect the instances to [%s]" %
                          constants.DEFAULT_BRIDGE,
Iustin Pop's avatar
Iustin Pop committed
532
                        metavar="BRIDGE",
533
                        default=constants.DEFAULT_BRIDGE,),
534
535
            make_option("--master-netdev", dest="master_netdev",
                        help="Specify the node interface (cluster-wide)"
536
537
                          " on which the master IP address will be added "
                          " [%s]" % constants.DEFAULT_BRIDGE,
538
                        metavar="NETDEV",
539
                        default=constants.DEFAULT_BRIDGE,),
540
541
542
543
544
545
            make_option("--file-storage-dir", dest="file_storage_dir",
                        help="Specify the default directory (cluster-wide)"
                             " for storing the file-based disks [%s]" %
                             constants.DEFAULT_FILE_STORAGE_DIR,
                        metavar="DIR",
                        default=constants.DEFAULT_FILE_STORAGE_DIR,),
546
547
548
549
            make_option("--no-lvm-storage", dest="lvm_storage",
                        help="No support for lvm based instances"
                             " (cluster-wide)",
                        action="store_false", default=True,),
550
551
552
            make_option("--enabled-hypervisors", dest="enabled_hypervisors",
                        help="Comma-separated list of hypervisors",
                        type="string", default=None),
553
554
555
556
557
            make_option("-t", "--default-hypervisor",
                        dest="default_hypervisor",
                        help="Default hypervisor to use for instance creation",
                        choices=list(constants.HYPER_TYPES),
                        default=constants.DEFAULT_ENABLED_HYPERVISOR),
558
559
560
561
562
563
564
565
566
567
            ikv_option("-H", "--hypervisor-parameters", dest="hvparams",
                       help="Hypervisor and hypervisor options, in the"
                         " format"
                       " hypervisor:option=value,option=value,...",
                       default=[],
                       action="append",
                       type="identkeyval"),
            keyval_option("-B", "--backend-parameters", dest="beparams",
                          type="keyval", default={},
                          help="Backend parameters"),
Iustin Pop's avatar
Iustin Pop committed
568
            ],
569
           "[opts...] <cluster_name>",
Iustin Pop's avatar
Iustin Pop committed
570
571
572
573
574
575
576
           "Initialises a new cluster configuration"),
  'destroy': (DestroyCluster, ARGS_NONE,
              [DEBUG_OPT,
               make_option("--yes-do-it", dest="yes_do_it",
                           help="Destroy cluster",
                           action="store_true"),
              ],
577
              "", "Destroy cluster"),
578
  'rename': (RenameCluster, ARGS_ONE, [DEBUG_OPT, FORCE_OPT],
579
               "<new_name>",
580
               "Renames the cluster"),
581
582
583
584
585
586
  'verify': (VerifyCluster, ARGS_NONE, [DEBUG_OPT,
             make_option("--no-nplus1-mem", dest="skip_nplusone_mem",
                         help="Skip N+1 memory redundancy tests",
                         action="store_true",
                         default=False,),
             ],
587
             "", "Does a check on the cluster configuration"),
588
  'verify-disks': (VerifyDisks, ARGS_NONE, [DEBUG_OPT],
589
                   "", "Does a check on the cluster disk status"),
Iustin Pop's avatar
Iustin Pop committed
590
  'masterfailover': (MasterFailover, ARGS_NONE, [DEBUG_OPT],
591
                     "", "Makes the current node the master"),
Iustin Pop's avatar
Iustin Pop committed
592
  'version': (ShowClusterVersion, ARGS_NONE, [DEBUG_OPT],
593
              "", "Shows the cluster version"),
Iustin Pop's avatar
Iustin Pop committed
594
  'getmaster': (ShowClusterMaster, ARGS_NONE, [DEBUG_OPT],
595
                "", "Shows the cluster master"),
Iustin Pop's avatar
Iustin Pop committed
596
  'copyfile': (ClusterCopyFile, ARGS_ONE, [DEBUG_OPT, node_option],
597
               "[-n node...] <filename>",
Iustin Pop's avatar
Iustin Pop committed
598
599
               "Copies a file to all (or only some) nodes"),
  'command': (RunClusterCommand, ARGS_ATLEAST(1), [DEBUG_OPT, node_option],
600
              "[-n node...] <command>",
Iustin Pop's avatar
Iustin Pop committed
601
602
              "Runs a command on all (or only some) nodes"),
  'info': (ShowClusterConfig, ARGS_NONE, [DEBUG_OPT],
603
                 "", "Show cluster configuration"),
604
  'list-tags': (ListTags, ARGS_NONE,
605
                [DEBUG_OPT], "", "List the tags of the cluster"),
606
  'add-tags': (AddTags, ARGS_ANY, [DEBUG_OPT, TAG_SRC_OPT],
607
               "tag...", "Add tags to the cluster"),
608
  'remove-tags': (RemoveTags, ARGS_ANY, [DEBUG_OPT, TAG_SRC_OPT],
609
                  "tag...", "Remove tags from the cluster"),
Iustin Pop's avatar
Iustin Pop committed
610
  'search-tags': (SearchTags, ARGS_ONE,
611
                  [DEBUG_OPT], "", "Searches the tags on all objects on"
Iustin Pop's avatar
Iustin Pop committed
612
                  " the cluster for a given pattern (regex)"),
613
614
  'queue': (QueueOps, ARGS_ONE, [DEBUG_OPT],
            "drain|undrain|info", "Change queue properties"),
615
616
617
618
619
620
621
622
623
624
625
  'modify': (SetClusterParams, ARGS_NONE,
             [DEBUG_OPT,
              make_option("-g", "--vg-name", dest="vg_name",
                          help="Specify the volume group name "
                          " (cluster-wide) for disk allocation "
                          "and enable lvm based storage",
                          metavar="VG",),
              make_option("--no-lvm-storage", dest="lvm_storage",
                          help="Disable support for lvm based instances"
                               " (cluster-wide)",
                          action="store_false", default=True,),
626
627
628
629
630
631
632
633
634
635
636
637
638
              make_option("--enabled-hypervisors", dest="enabled_hypervisors",
                          help="Comma-separated list of hypervisors",
                          type="string", default=None),
              ikv_option("-H", "--hypervisor-parameters", dest="hvparams",
                         help="Hypervisor and hypervisor options, in the"
                         " format"
                         " hypervisor:option=value,option=value,...",
                         default=[],
                         action="append",
                         type="identkeyval"),
              keyval_option("-B", "--backend-parameters", dest="beparams",
                            type="keyval", default={},
                            help="Backend parameters"),
639
640
641
              ],
             "[opts...]",
             "Alters the parameters of the cluster"),
Iustin Pop's avatar
Iustin Pop committed
642
643
644
  }

if __name__ == '__main__':
645
  sys.exit(GenericMain(commands, override={"tag_type": constants.TAG_CLUSTER}))