4 # Copyright (C) 2006, 2007, 2010, 2011, 2012, 2013 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
21 """Cluster related commands"""
23 # pylint: disable=W0401,W0613,W0614,C0103
24 # W0401: Wildcard import ganeti.cli
25 # W0613: Unused argument, since all functions follow the same API
26 # W0614: Unused import %s from wildcard import (since we need cli)
27 # C0103: Invalid name gnt-cluster
34 from ganeti.cli import *
35 from ganeti import opcodes
36 from ganeti import constants
37 from ganeti import errors
38 from ganeti import utils
39 from ganeti import bootstrap
40 from ganeti import ssh
41 from ganeti import objects
42 from ganeti import uidpool
43 from ganeti import compat
44 from ganeti import netutils
45 from ganeti import pathutils
48 ON_OPT = cli_option("--on", default=False,
49 action="store_true", dest="on",
50 help="Recover from an EPO")
52 GROUPS_OPT = cli_option("--groups", default=False,
53 action="store_true", dest="groups",
54 help="Arguments are node groups instead of nodes")
56 FORCE_FAILOVER = cli_option("--yes-do-it", dest="yes_do_it",
57 help="Override interactive check for --no-voting",
58 default=False, action="store_true")
60 _EPO_PING_INTERVAL = 30 # 30 seconds between pings
61 _EPO_PING_TIMEOUT = 1 # 1 second
62 _EPO_REACHABLE_TIMEOUT = 15 * 60 # 15 minutes
66 def InitCluster(opts, args):
67 """Initialize the cluster.
69 @param opts: the command line options selected by the user
71 @param args: should contain only one element, the desired
74 @return: the desired exit code
77 if not opts.lvm_storage and opts.vg_name:
78 ToStderr("Options --no-lvm-storage and --vg-name conflict.")
81 vg_name = opts.vg_name
82 if opts.lvm_storage and not opts.vg_name:
83 vg_name = constants.DEFAULT_VG
85 if not opts.drbd_storage and opts.drbd_helper:
86 ToStderr("Options --no-drbd-storage and --drbd-usermode-helper conflict.")
89 drbd_helper = opts.drbd_helper
90 if opts.drbd_storage and not opts.drbd_helper:
91 drbd_helper = constants.DEFAULT_DRBD_HELPER
93 master_netdev = opts.master_netdev
94 if master_netdev is None:
95 master_netdev = constants.DEFAULT_BRIDGE
97 hvlist = opts.enabled_hypervisors
99 hvlist = constants.DEFAULT_ENABLED_HYPERVISOR
100 hvlist = hvlist.split(",")
102 hvparams = dict(opts.hvparams)
103 beparams = opts.beparams
104 nicparams = opts.nicparams
106 diskparams = dict(opts.diskparams)
108 # check the disk template types here, as we cannot rely on the type check done
109 # by the opcode parameter types
110 diskparams_keys = set(diskparams.keys())
111 if not (diskparams_keys <= constants.DISK_TEMPLATES):
112 unknown = utils.NiceSort(diskparams_keys - constants.DISK_TEMPLATES)
113 ToStderr("Disk templates unknown: %s" % utils.CommaJoin(unknown))
116 # prepare beparams dict
117 beparams = objects.FillDict(constants.BEC_DEFAULTS, beparams)
118 utils.ForceDictType(beparams, constants.BES_PARAMETER_COMPAT)
120 # prepare nicparams dict
121 nicparams = objects.FillDict(constants.NICC_DEFAULTS, nicparams)
122 utils.ForceDictType(nicparams, constants.NICS_PARAMETER_TYPES)
124 # prepare ndparams dict
125 if opts.ndparams is None:
126 ndparams = dict(constants.NDC_DEFAULTS)
128 ndparams = objects.FillDict(constants.NDC_DEFAULTS, opts.ndparams)
129 utils.ForceDictType(ndparams, constants.NDS_PARAMETER_TYPES)
131 # prepare hvparams dict
132 for hv in constants.HYPER_TYPES:
133 if hv not in hvparams:
135 hvparams[hv] = objects.FillDict(constants.HVC_DEFAULTS[hv], hvparams[hv])
136 utils.ForceDictType(hvparams[hv], constants.HVS_PARAMETER_TYPES)
138 # prepare diskparams dict
139 for templ in constants.DISK_TEMPLATES:
140 if templ not in diskparams:
141 diskparams[templ] = {}
142 diskparams[templ] = objects.FillDict(constants.DISK_DT_DEFAULTS[templ],
144 utils.ForceDictType(diskparams[templ], constants.DISK_DT_TYPES)
146 # prepare ipolicy dict
147 ipolicy = CreateIPolicyFromOpts(
148 ispecs_mem_size=opts.ispecs_mem_size,
149 ispecs_cpu_count=opts.ispecs_cpu_count,
150 ispecs_disk_count=opts.ispecs_disk_count,
151 ispecs_disk_size=opts.ispecs_disk_size,
152 ispecs_nic_count=opts.ispecs_nic_count,
153 ipolicy_disk_templates=opts.ipolicy_disk_templates,
154 ipolicy_vcpu_ratio=opts.ipolicy_vcpu_ratio,
155 ipolicy_spindle_ratio=opts.ipolicy_spindle_ratio,
158 if opts.candidate_pool_size is None:
159 opts.candidate_pool_size = constants.MASTER_POOL_SIZE_DEFAULT
161 if opts.mac_prefix is None:
162 opts.mac_prefix = constants.DEFAULT_MAC_PREFIX
164 uid_pool = opts.uid_pool
165 if uid_pool is not None:
166 uid_pool = uidpool.ParseUidPool(uid_pool)
168 if opts.prealloc_wipe_disks is None:
169 opts.prealloc_wipe_disks = False
171 external_ip_setup_script = opts.use_external_mip_script
172 if external_ip_setup_script is None:
173 external_ip_setup_script = False
176 primary_ip_version = int(opts.primary_ip_version)
177 except (ValueError, TypeError), err:
178 ToStderr("Invalid primary ip version value: %s" % str(err))
181 master_netmask = opts.master_netmask
183 if master_netmask is not None:
184 master_netmask = int(master_netmask)
185 except (ValueError, TypeError), err:
186 ToStderr("Invalid master netmask value: %s" % str(err))
190 disk_state = utils.FlatToDict(opts.disk_state)
194 hv_state = dict(opts.hv_state)
196 enabled_storage_types = opts.enabled_storage_types
197 if enabled_storage_types is not None:
198 enabled_storage_types = enabled_storage_types.split(",")
200 enabled_storage_types = list(constants.DEFAULT_ENABLED_STORAGE_TYPES)
202 bootstrap.InitCluster(cluster_name=args[0],
203 secondary_ip=opts.secondary_ip,
205 mac_prefix=opts.mac_prefix,
206 master_netmask=master_netmask,
207 master_netdev=master_netdev,
208 file_storage_dir=opts.file_storage_dir,
209 shared_file_storage_dir=opts.shared_file_storage_dir,
210 enabled_hypervisors=hvlist,
215 diskparams=diskparams,
217 candidate_pool_size=opts.candidate_pool_size,
218 modify_etc_hosts=opts.modify_etc_hosts,
219 modify_ssh_setup=opts.modify_ssh_setup,
220 maintain_node_health=opts.maintain_node_health,
221 drbd_helper=drbd_helper,
223 default_iallocator=opts.default_iallocator,
224 primary_ip_version=primary_ip_version,
225 prealloc_wipe_disks=opts.prealloc_wipe_disks,
226 use_external_mip_script=external_ip_setup_script,
228 disk_state=disk_state,
229 enabled_storage_types=enabled_storage_types,
231 op = opcodes.OpClusterPostInit()
232 SubmitOpCode(op, opts=opts)
237 def DestroyCluster(opts, args):
238 """Destroy the cluster.
240 @param opts: the command line options selected by the user
242 @param args: should be an empty list
244 @return: the desired exit code
247 if not opts.yes_do_it:
248 ToStderr("Destroying a cluster is irreversible. If you really want"
249 " destroy this cluster, supply the --yes-do-it option.")
252 op = opcodes.OpClusterDestroy()
253 master = SubmitOpCode(op, opts=opts)
254 # if we reached this, the opcode didn't fail; we can proceed to
255 # shutdown all the daemons
256 bootstrap.FinalizeClusterDestroy(master)
260 def RenameCluster(opts, args):
261 """Rename the cluster.
263 @param opts: the command line options selected by the user
265 @param args: should contain only one element, the new cluster name
267 @return: the desired exit code
272 (cluster_name, ) = cl.QueryConfigValues(["cluster_name"])
276 usertext = ("This will rename the cluster from '%s' to '%s'. If you are"
277 " connected over the network to the cluster name, the"
278 " operation is very dangerous as the IP address will be"
279 " removed from the node and the change may not go through."
280 " Continue?") % (cluster_name, new_name)
281 if not AskUser(usertext):
284 op = opcodes.OpClusterRename(name=new_name)
285 result = SubmitOpCode(op, opts=opts, cl=cl)
288 ToStdout("Cluster renamed from '%s' to '%s'", cluster_name, result)
293 def ActivateMasterIp(opts, args):
294 """Activates the master IP.
297 op = opcodes.OpClusterActivateMasterIp()
302 def DeactivateMasterIp(opts, args):
303 """Deactivates the master IP.
307 usertext = ("This will disable the master IP. All the open connections to"
308 " the master IP will be closed. To reach the master you will"
309 " need to use its node IP."
311 if not AskUser(usertext):
314 op = opcodes.OpClusterDeactivateMasterIp()
319 def RedistributeConfig(opts, args):
320 """Forces push of the cluster configuration.
322 @param opts: the command line options selected by the user
324 @param args: empty list
326 @return: the desired exit code
329 op = opcodes.OpClusterRedistConf()
330 SubmitOrSend(op, opts)
334 def ShowClusterVersion(opts, args):
335 """Write version of ganeti software to the standard output.
337 @param opts: the command line options selected by the user
339 @param args: should be an empty list
341 @return: the desired exit code
344 cl = GetClient(query=True)
345 result = cl.QueryClusterInfo()
346 ToStdout("Software version: %s", result["software_version"])
347 ToStdout("Internode protocol: %s", result["protocol_version"])
348 ToStdout("Configuration format: %s", result["config_version"])
349 ToStdout("OS api version: %s", result["os_api_version"])
350 ToStdout("Export interface: %s", result["export_version"])
354 def ShowClusterMaster(opts, args):
355 """Write name of master node to the standard output.
357 @param opts: the command line options selected by the user
359 @param args: should be an empty list
361 @return: the desired exit code
364 master = bootstrap.GetMaster()
369 def _FormatGroupedParams(paramsdict, roman=False):
370 """Format Grouped parameters (be, nic, disk) by group.
372 @type paramsdict: dict of dicts
373 @param paramsdict: {group: {param: value, ...}, ...}
374 @rtype: dict of dicts
375 @return: copy of the input dictionaries with strings as values
379 for (item, val) in paramsdict.items():
380 if isinstance(val, dict):
381 ret[item] = _FormatGroupedParams(val, roman=roman)
382 elif roman and isinstance(val, int):
383 ret[item] = compat.TryToRoman(val)
389 def ShowClusterConfig(opts, args):
390 """Shows cluster information.
392 @param opts: the command line options selected by the user
394 @param args: should be an empty list
396 @return: the desired exit code
399 cl = GetClient(query=True)
400 result = cl.QueryClusterInfo()
403 tags = utils.CommaJoin(utils.NiceSort(result["tags"]))
406 if result["reserved_lvs"]:
407 reserved_lvs = utils.CommaJoin(result["reserved_lvs"])
409 reserved_lvs = "(none)"
412 ("Cluster name", result["name"]),
413 ("Cluster UUID", result["uuid"]),
415 ("Creation time", utils.FormatTime(result["ctime"])),
416 ("Modification time", utils.FormatTime(result["mtime"])),
418 ("Master node", result["master"]),
420 ("Architecture (this node)",
421 "%s (%s)" % (result["architecture"][0], result["architecture"][1])),
425 ("Default hypervisor", result["default_hypervisor"]),
426 ("Enabled hypervisors",
427 utils.CommaJoin(result["enabled_hypervisors"])),
429 ("Hypervisor parameters", _FormatGroupedParams(result["hvparams"])),
431 ("OS-specific hypervisor parameters",
432 _FormatGroupedParams(result["os_hvp"])),
434 ("OS parameters", _FormatGroupedParams(result["osparams"])),
436 ("Hidden OSes", utils.CommaJoin(result["hidden_os"])),
437 ("Blacklisted OSes", utils.CommaJoin(result["blacklisted_os"])),
439 ("Cluster parameters", [
440 ("candidate pool size",
441 compat.TryToRoman(result["candidate_pool_size"],
442 convert=opts.roman_integers)),
443 ("master netdev", result["master_netdev"]),
444 ("master netmask", result["master_netmask"]),
445 ("use external master IP address setup script",
446 result["use_external_mip_script"]),
447 ("lvm volume group", result["volume_group_name"]),
448 ("lvm reserved volumes", reserved_lvs),
449 ("drbd usermode helper", result["drbd_usermode_helper"]),
450 ("file storage path", result["file_storage_dir"]),
451 ("shared file storage path", result["shared_file_storage_dir"]),
452 ("maintenance of node health", result["maintain_node_health"]),
453 ("uid pool", uidpool.FormatUidPool(result["uid_pool"])),
454 ("default instance allocator", result["default_iallocator"]),
455 ("primary ip version", result["primary_ip_version"]),
456 ("preallocation wipe disks", result["prealloc_wipe_disks"]),
457 ("OS search path", utils.CommaJoin(pathutils.OS_SEARCH_PATH)),
458 ("ExtStorage Providers search path",
459 utils.CommaJoin(pathutils.ES_SEARCH_PATH)),
460 ("enabled storage types",
461 utils.CommaJoin(result["enabled_storage_types"])),
464 ("Default node parameters",
465 _FormatGroupedParams(result["ndparams"], roman=opts.roman_integers)),
467 ("Default instance parameters",
468 _FormatGroupedParams(result["beparams"], roman=opts.roman_integers)),
470 ("Default nic parameters",
471 _FormatGroupedParams(result["nicparams"], roman=opts.roman_integers)),
473 ("Default disk parameters",
474 _FormatGroupedParams(result["diskparams"], roman=opts.roman_integers)),
476 ("Instance policy - limits for instances",
479 _FormatGroupedParams(result["ipolicy"][constants.ISPECS_MINMAX][key],
480 roman=opts.roman_integers))
481 for key in constants.ISPECS_MINMAX_KEYS
484 (constants.ISPECS_STD,
485 _FormatGroupedParams(result["ipolicy"][constants.ISPECS_STD],
486 roman=opts.roman_integers)),
487 ("enabled disk templates",
488 utils.CommaJoin(result["ipolicy"][constants.IPOLICY_DTS])),
491 (key, result["ipolicy"][key])
492 for key in constants.IPOLICY_PARAMETERS
496 PrintGenericInfo(info)
500 def ClusterCopyFile(opts, args):
501 """Copy a file from master to some nodes.
503 @param opts: the command line options selected by the user
505 @param args: should contain only one element, the path of
506 the file to be copied
508 @return: the desired exit code
512 if not os.path.exists(filename):
513 raise errors.OpPrereqError("No such filename '%s'" % filename,
518 cluster_name = cl.QueryConfigValues(["cluster_name"])[0]
520 results = GetOnlineNodes(nodes=opts.nodes, cl=cl, filter_master=True,
521 secondary_ips=opts.use_replication_network,
522 nodegroup=opts.nodegroup)
524 srun = ssh.SshRunner(cluster_name)
526 if not srun.CopyFileToNode(node, filename):
527 ToStderr("Copy of file %s to node %s failed", filename, node)
532 def RunClusterCommand(opts, args):
533 """Run a command on some nodes.
535 @param opts: the command line options selected by the user
537 @param args: should contain the command to be run and its arguments
539 @return: the desired exit code
544 command = " ".join(args)
546 nodes = GetOnlineNodes(nodes=opts.nodes, cl=cl, nodegroup=opts.nodegroup)
548 cluster_name, master_node = cl.QueryConfigValues(["cluster_name",
551 srun = ssh.SshRunner(cluster_name=cluster_name)
553 # Make sure master node is at list end
554 if master_node in nodes:
555 nodes.remove(master_node)
556 nodes.append(master_node)
559 result = srun.Run(name, constants.SSH_LOGIN_USER, command)
561 if opts.failure_only and result.exit_code == constants.EXIT_SUCCESS:
562 # Do not output anything for successful commands
565 ToStdout("------------------------------------------------")
566 if opts.show_machine_names:
567 for line in result.output.splitlines():
568 ToStdout("%s: %s", name, line)
570 ToStdout("node: %s", name)
571 ToStdout("%s", result.output)
572 ToStdout("return code = %s", result.exit_code)
577 def VerifyCluster(opts, args):
578 """Verify integrity of cluster, performing various test on nodes.
580 @param opts: the command line options selected by the user
582 @param args: should be an empty list
584 @return: the desired exit code
589 if opts.skip_nplusone_mem:
590 skip_checks.append(constants.VERIFY_NPLUSONE_MEM)
594 op = opcodes.OpClusterVerify(verbose=opts.verbose,
595 error_codes=opts.error_codes,
596 debug_simulate_errors=opts.simulate_errors,
597 skip_checks=skip_checks,
598 ignore_errors=opts.ignore_errors,
599 group_name=opts.nodegroup)
600 result = SubmitOpCode(op, cl=cl, opts=opts)
602 # Keep track of submitted jobs
603 jex = JobExecutor(cl=cl, opts=opts)
605 for (status, job_id) in result[constants.JOB_IDS_KEY]:
606 jex.AddJobId(None, status, job_id)
608 results = jex.GetResults()
610 (bad_jobs, bad_results) = \
612 # Convert iterators to lists
615 map(compat.partial(itertools.ifilterfalse, bool),
616 # Convert result to booleans in a tuple
617 zip(*((job_success, len(op_results) == 1 and op_results[0])
618 for (job_success, op_results) in results)))))
620 if bad_jobs == 0 and bad_results == 0:
621 rcode = constants.EXIT_SUCCESS
623 rcode = constants.EXIT_FAILURE
625 ToStdout("%s job(s) failed while verifying the cluster.", bad_jobs)
630 def VerifyDisks(opts, args):
631 """Verify integrity of cluster disks.
633 @param opts: the command line options selected by the user
635 @param args: should be an empty list
637 @return: the desired exit code
642 op = opcodes.OpClusterVerifyDisks()
644 result = SubmitOpCode(op, cl=cl, opts=opts)
646 # Keep track of submitted jobs
647 jex = JobExecutor(cl=cl, opts=opts)
649 for (status, job_id) in result[constants.JOB_IDS_KEY]:
650 jex.AddJobId(None, status, job_id)
652 retcode = constants.EXIT_SUCCESS
654 for (status, result) in jex.GetResults():
656 ToStdout("Job failed: %s", result)
659 ((bad_nodes, instances, missing), ) = result
661 for node, text in bad_nodes.items():
662 ToStdout("Error gathering data on node %s: %s",
663 node, utils.SafeEncode(text[-400:]))
664 retcode = constants.EXIT_FAILURE
665 ToStdout("You need to fix these nodes first before fixing instances")
667 for iname in instances:
670 op = opcodes.OpInstanceActivateDisks(instance_name=iname)
672 ToStdout("Activating disks for instance '%s'", iname)
673 SubmitOpCode(op, opts=opts, cl=cl)
674 except errors.GenericError, err:
675 nret, msg = FormatError(err)
677 ToStderr("Error activating disks for instance %s: %s", iname, msg)
680 for iname, ival in missing.iteritems():
681 all_missing = compat.all(x[0] in bad_nodes for x in ival)
683 ToStdout("Instance %s cannot be verified as it lives on"
684 " broken nodes", iname)
686 ToStdout("Instance %s has missing logical volumes:", iname)
688 for node, vol in ival:
689 if node in bad_nodes:
690 ToStdout("\tbroken node %s /dev/%s", node, vol)
692 ToStdout("\t%s /dev/%s", node, vol)
694 ToStdout("You need to replace or recreate disks for all the above"
695 " instances if this message persists after fixing broken nodes.")
696 retcode = constants.EXIT_FAILURE
698 ToStdout("No disks need to be activated.")
703 def RepairDiskSizes(opts, args):
704 """Verify sizes of cluster disks.
706 @param opts: the command line options selected by the user
708 @param args: optional list of instances to restrict check to
710 @return: the desired exit code
713 op = opcodes.OpClusterRepairDiskSizes(instances=args)
714 SubmitOpCode(op, opts=opts)
718 def MasterFailover(opts, args):
719 """Failover the master node.
721 This command, when run on a non-master node, will cause the current
722 master to cease being master, and the non-master to become new
725 @param opts: the command line options selected by the user
727 @param args: should be an empty list
729 @return: the desired exit code
732 if opts.no_voting and not opts.yes_do_it:
733 usertext = ("This will perform the failover even if most other nodes"
734 " are down, or if this node is outdated. This is dangerous"
735 " as it can lead to a non-consistent cluster. Check the"
736 " gnt-cluster(8) man page before proceeding. Continue?")
737 if not AskUser(usertext):
740 return bootstrap.MasterFailover(no_voting=opts.no_voting)
743 def MasterPing(opts, args):
744 """Checks if the master is alive.
746 @param opts: the command line options selected by the user
748 @param args: should be an empty list
750 @return: the desired exit code
755 cl.QueryClusterInfo()
757 except Exception: # pylint: disable=W0703
761 def SearchTags(opts, args):
762 """Searches the tags on all the cluster.
764 @param opts: the command line options selected by the user
766 @param args: should contain only one element, the tag pattern
768 @return: the desired exit code
771 op = opcodes.OpTagsSearch(pattern=args[0])
772 result = SubmitOpCode(op, opts=opts)
775 result = list(result)
777 for path, tag in result:
778 ToStdout("%s %s", path, tag)
781 def _ReadAndVerifyCert(cert_filename, verify_private_key=False):
782 """Reads and verifies an X509 certificate.
784 @type cert_filename: string
785 @param cert_filename: the path of the file containing the certificate to
786 verify encoded in PEM format
787 @type verify_private_key: bool
788 @param verify_private_key: whether to verify the private key in addition to
789 the public certificate
791 @return: a string containing the PEM-encoded certificate.
795 pem = utils.ReadFile(cert_filename)
797 raise errors.X509CertError(cert_filename,
798 "Unable to read certificate: %s" % str(err))
801 OpenSSL.crypto.load_certificate(OpenSSL.crypto.FILETYPE_PEM, pem)
802 except Exception, err:
803 raise errors.X509CertError(cert_filename,
804 "Unable to load certificate: %s" % str(err))
806 if verify_private_key:
808 OpenSSL.crypto.load_privatekey(OpenSSL.crypto.FILETYPE_PEM, pem)
809 except Exception, err:
810 raise errors.X509CertError(cert_filename,
811 "Unable to load private key: %s" % str(err))
816 def _RenewCrypto(new_cluster_cert, new_rapi_cert, # pylint: disable=R0911
817 rapi_cert_filename, new_spice_cert, spice_cert_filename,
818 spice_cacert_filename, new_confd_hmac_key, new_cds,
819 cds_filename, force):
820 """Renews cluster certificates, keys and secrets.
822 @type new_cluster_cert: bool
823 @param new_cluster_cert: Whether to generate a new cluster certificate
824 @type new_rapi_cert: bool
825 @param new_rapi_cert: Whether to generate a new RAPI certificate
826 @type rapi_cert_filename: string
827 @param rapi_cert_filename: Path to file containing new RAPI certificate
828 @type new_spice_cert: bool
829 @param new_spice_cert: Whether to generate a new SPICE certificate
830 @type spice_cert_filename: string
831 @param spice_cert_filename: Path to file containing new SPICE certificate
832 @type spice_cacert_filename: string
833 @param spice_cacert_filename: Path to file containing the certificate of the
834 CA that signed the SPICE certificate
835 @type new_confd_hmac_key: bool
836 @param new_confd_hmac_key: Whether to generate a new HMAC key
838 @param new_cds: Whether to generate a new cluster domain secret
839 @type cds_filename: string
840 @param cds_filename: Path to file containing new cluster domain secret
842 @param force: Whether to ask user for confirmation
845 if new_rapi_cert and rapi_cert_filename:
846 ToStderr("Only one of the --new-rapi-certificate and --rapi-certificate"
847 " options can be specified at the same time.")
850 if new_cds and cds_filename:
851 ToStderr("Only one of the --new-cluster-domain-secret and"
852 " --cluster-domain-secret options can be specified at"
856 if new_spice_cert and (spice_cert_filename or spice_cacert_filename):
857 ToStderr("When using --new-spice-certificate, the --spice-certificate"
858 " and --spice-ca-certificate must not be used.")
861 if bool(spice_cacert_filename) ^ bool(spice_cert_filename):
862 ToStderr("Both --spice-certificate and --spice-ca-certificate must be"
866 rapi_cert_pem, spice_cert_pem, spice_cacert_pem = (None, None, None)
868 if rapi_cert_filename:
869 rapi_cert_pem = _ReadAndVerifyCert(rapi_cert_filename, True)
870 if spice_cert_filename:
871 spice_cert_pem = _ReadAndVerifyCert(spice_cert_filename, True)
872 spice_cacert_pem = _ReadAndVerifyCert(spice_cacert_filename)
873 except errors.X509CertError, err:
874 ToStderr("Unable to load X509 certificate from %s: %s", err[0], err[1])
879 cds = utils.ReadFile(cds_filename)
880 except Exception, err: # pylint: disable=W0703
881 ToStderr("Can't load new cluster domain secret from %s: %s" %
882 (cds_filename, str(err)))
888 usertext = ("This requires all daemons on all nodes to be restarted and"
889 " may take some time. Continue?")
890 if not AskUser(usertext):
893 def _RenewCryptoInner(ctx):
894 ctx.feedback_fn("Updating certificates and keys")
895 bootstrap.GenerateClusterCrypto(new_cluster_cert,
900 rapi_cert_pem=rapi_cert_pem,
901 spice_cert_pem=spice_cert_pem,
902 spice_cacert_pem=spice_cacert_pem,
908 files_to_copy.append(pathutils.NODED_CERT_FILE)
910 if new_rapi_cert or rapi_cert_pem:
911 files_to_copy.append(pathutils.RAPI_CERT_FILE)
913 if new_spice_cert or spice_cert_pem:
914 files_to_copy.append(pathutils.SPICE_CERT_FILE)
915 files_to_copy.append(pathutils.SPICE_CACERT_FILE)
917 if new_confd_hmac_key:
918 files_to_copy.append(pathutils.CONFD_HMAC_KEY)
921 files_to_copy.append(pathutils.CLUSTER_DOMAIN_SECRET_FILE)
924 for node_name in ctx.nonmaster_nodes:
925 ctx.feedback_fn("Copying %s to %s" %
926 (", ".join(files_to_copy), node_name))
927 for file_name in files_to_copy:
928 ctx.ssh.CopyFileToNode(node_name, file_name)
930 RunWhileClusterStopped(ToStdout, _RenewCryptoInner)
932 ToStdout("All requested certificates and keys have been replaced."
933 " Running \"gnt-cluster verify\" now is recommended.")
938 def RenewCrypto(opts, args):
939 """Renews cluster certificates, keys and secrets.
942 return _RenewCrypto(opts.new_cluster_cert,
948 opts.new_confd_hmac_key,
949 opts.new_cluster_domain_secret,
950 opts.cluster_domain_secret,
954 def SetClusterParams(opts, args):
955 """Modify the cluster.
957 @param opts: the command line options selected by the user
959 @param args: should be an empty list
961 @return: the desired exit code
964 if not (not opts.lvm_storage or opts.vg_name or
965 not opts.drbd_storage or opts.drbd_helper or
966 opts.enabled_hypervisors or opts.hvparams or
967 opts.beparams or opts.nicparams or
968 opts.ndparams or opts.diskparams or
969 opts.candidate_pool_size is not None or
970 opts.uid_pool is not None or
971 opts.maintain_node_health is not None or
972 opts.add_uids is not None or
973 opts.remove_uids is not None or
974 opts.default_iallocator is not None or
975 opts.reserved_lvs is not None or
976 opts.master_netdev is not None or
977 opts.master_netmask is not None or
978 opts.use_external_mip_script is not None or
979 opts.prealloc_wipe_disks is not None or
981 opts.enabled_storage_types or
983 opts.ispecs_mem_size or
984 opts.ispecs_cpu_count or
985 opts.ispecs_disk_count or
986 opts.ispecs_disk_size or
987 opts.ispecs_nic_count or
988 opts.ipolicy_disk_templates is not None or
989 opts.ipolicy_vcpu_ratio is not None or
990 opts.ipolicy_spindle_ratio is not None):
991 ToStderr("Please give at least one of the parameters.")
994 vg_name = opts.vg_name
995 if not opts.lvm_storage and opts.vg_name:
996 ToStderr("Options --no-lvm-storage and --vg-name conflict.")
999 if not opts.lvm_storage:
1002 drbd_helper = opts.drbd_helper
1003 if not opts.drbd_storage and opts.drbd_helper:
1004 ToStderr("Options --no-drbd-storage and --drbd-usermode-helper conflict.")
1007 if not opts.drbd_storage:
1010 hvlist = opts.enabled_hypervisors
1011 if hvlist is not None:
1012 hvlist = hvlist.split(",")
1014 enabled_storage_types = opts.enabled_storage_types
1015 if enabled_storage_types is not None:
1016 enabled_storage_types = enabled_storage_types.split(",")
1018 # a list of (name, dict) we can pass directly to dict() (or [])
1019 hvparams = dict(opts.hvparams)
1020 for hv_params in hvparams.values():
1021 utils.ForceDictType(hv_params, constants.HVS_PARAMETER_TYPES)
1023 diskparams = dict(opts.diskparams)
1025 for dt_params in diskparams.values():
1026 utils.ForceDictType(dt_params, constants.DISK_DT_TYPES)
1028 beparams = opts.beparams
1029 utils.ForceDictType(beparams, constants.BES_PARAMETER_COMPAT)
1031 nicparams = opts.nicparams
1032 utils.ForceDictType(nicparams, constants.NICS_PARAMETER_TYPES)
1034 ndparams = opts.ndparams
1035 if ndparams is not None:
1036 utils.ForceDictType(ndparams, constants.NDS_PARAMETER_TYPES)
1038 ipolicy = CreateIPolicyFromOpts(
1039 ispecs_mem_size=opts.ispecs_mem_size,
1040 ispecs_cpu_count=opts.ispecs_cpu_count,
1041 ispecs_disk_count=opts.ispecs_disk_count,
1042 ispecs_disk_size=opts.ispecs_disk_size,
1043 ispecs_nic_count=opts.ispecs_nic_count,
1044 ipolicy_disk_templates=opts.ipolicy_disk_templates,
1045 ipolicy_vcpu_ratio=opts.ipolicy_vcpu_ratio,
1046 ipolicy_spindle_ratio=opts.ipolicy_spindle_ratio,
1049 mnh = opts.maintain_node_health
1051 uid_pool = opts.uid_pool
1052 if uid_pool is not None:
1053 uid_pool = uidpool.ParseUidPool(uid_pool)
1055 add_uids = opts.add_uids
1056 if add_uids is not None:
1057 add_uids = uidpool.ParseUidPool(add_uids)
1059 remove_uids = opts.remove_uids
1060 if remove_uids is not None:
1061 remove_uids = uidpool.ParseUidPool(remove_uids)
1063 if opts.reserved_lvs is not None:
1064 if opts.reserved_lvs == "":
1065 opts.reserved_lvs = []
1067 opts.reserved_lvs = utils.UnescapeAndSplit(opts.reserved_lvs, sep=",")
1069 if opts.master_netmask is not None:
1071 opts.master_netmask = int(opts.master_netmask)
1073 ToStderr("The --master-netmask option expects an int parameter.")
1076 ext_ip_script = opts.use_external_mip_script
1079 disk_state = utils.FlatToDict(opts.disk_state)
1083 hv_state = dict(opts.hv_state)
1085 op = opcodes.OpClusterSetParams(
1087 drbd_helper=drbd_helper,
1088 enabled_hypervisors=hvlist,
1092 nicparams=nicparams,
1094 diskparams=diskparams,
1096 candidate_pool_size=opts.candidate_pool_size,
1097 maintain_node_health=mnh,
1100 remove_uids=remove_uids,
1101 default_iallocator=opts.default_iallocator,
1102 prealloc_wipe_disks=opts.prealloc_wipe_disks,
1103 master_netdev=opts.master_netdev,
1104 master_netmask=opts.master_netmask,
1105 reserved_lvs=opts.reserved_lvs,
1106 use_external_mip_script=ext_ip_script,
1108 disk_state=disk_state,
1109 enabled_storage_types=enabled_storage_types,
1111 SubmitOrSend(op, opts)
1115 def QueueOps(opts, args):
1116 """Queue operations.
1118 @param opts: the command line options selected by the user
1120 @param args: should contain only one element, the subcommand
1122 @return: the desired exit code
1126 client = GetClient()
1127 if command in ("drain", "undrain"):
1128 drain_flag = command == "drain"
1129 client.SetQueueDrainFlag(drain_flag)
1130 elif command == "info":
1131 result = client.QueryConfigValues(["drain_flag"])
1136 ToStdout("The drain flag is %s" % val)
1138 raise errors.OpPrereqError("Command '%s' is not valid." % command,
1144 def _ShowWatcherPause(until):
1145 if until is None or until < time.time():
1146 ToStdout("The watcher is not paused.")
1148 ToStdout("The watcher is paused until %s.", time.ctime(until))
1151 def WatcherOps(opts, args):
1152 """Watcher operations.
1154 @param opts: the command line options selected by the user
1156 @param args: should contain only one element, the subcommand
1158 @return: the desired exit code
1162 client = GetClient()
1164 if command == "continue":
1165 client.SetWatcherPause(None)
1166 ToStdout("The watcher is no longer paused.")
1168 elif command == "pause":
1170 raise errors.OpPrereqError("Missing pause duration", errors.ECODE_INVAL)
1172 result = client.SetWatcherPause(time.time() + ParseTimespec(args[1]))
1173 _ShowWatcherPause(result)
1175 elif command == "info":
1176 result = client.QueryConfigValues(["watcher_pause"])
1177 _ShowWatcherPause(result[0])
1180 raise errors.OpPrereqError("Command '%s' is not valid." % command,
1186 def _OobPower(opts, node_list, power):
1187 """Puts the node in the list to desired power state.
1189 @param opts: The command line options selected by the user
1190 @param node_list: The list of nodes to operate on
1191 @param power: True if they should be powered on, False otherwise
1192 @return: The success of the operation (none failed)
1196 command = constants.OOB_POWER_ON
1198 command = constants.OOB_POWER_OFF
1200 op = opcodes.OpOobCommand(node_names=node_list,
1203 timeout=opts.oob_timeout,
1204 power_delay=opts.power_delay)
1205 result = SubmitOpCode(op, opts=opts)
1207 for node_result in result:
1208 (node_tuple, data_tuple) = node_result
1209 (_, node_name) = node_tuple
1210 (data_status, _) = data_tuple
1211 if data_status != constants.RS_NORMAL:
1212 assert data_status != constants.RS_UNAVAIL
1214 ToStderr("There was a problem changing power for %s, please investigate",
1223 def _InstanceStart(opts, inst_list, start, no_remember=False):
1224 """Puts the instances in the list to desired state.
1226 @param opts: The command line options selected by the user
1227 @param inst_list: The list of instances to operate on
1228 @param start: True if they should be started, False for shutdown
1229 @param no_remember: If the instance state should be remembered
1230 @return: The success of the operation (none failed)
1234 opcls = opcodes.OpInstanceStartup
1235 text_submit, text_success, text_failed = ("startup", "started", "starting")
1237 opcls = compat.partial(opcodes.OpInstanceShutdown,
1238 timeout=opts.shutdown_timeout,
1239 no_remember=no_remember)
1240 text_submit, text_success, text_failed = ("shutdown", "stopped", "stopping")
1242 jex = JobExecutor(opts=opts)
1244 for inst in inst_list:
1245 ToStdout("Submit %s of instance %s", text_submit, inst)
1246 op = opcls(instance_name=inst)
1247 jex.QueueJob(inst, op)
1249 results = jex.GetResults()
1250 bad_cnt = len([1 for (success, _) in results if not success])
1253 ToStdout("All instances have been %s successfully", text_success)
1255 ToStderr("There were errors while %s instances:\n"
1256 "%d error(s) out of %d instance(s)", text_failed, bad_cnt,
1263 class _RunWhenNodesReachableHelper:
1264 """Helper class to make shared internal state sharing easier.
1266 @ivar success: Indicates if all action_cb calls were successful
1269 def __init__(self, node_list, action_cb, node2ip, port, feedback_fn,
1270 _ping_fn=netutils.TcpPing, _sleep_fn=time.sleep):
1273 @param node_list: The list of nodes to be reachable
1274 @param action_cb: Callback called when a new host is reachable
1276 @param node2ip: Node to ip mapping
1277 @param port: The port to use for the TCP ping
1278 @param feedback_fn: The function used for feedback
1279 @param _ping_fn: Function to check reachabilty (for unittest use only)
1280 @param _sleep_fn: Function to sleep (for unittest use only)
1283 self.down = set(node_list)
1285 self.node2ip = node2ip
1287 self.action_cb = action_cb
1289 self.feedback_fn = feedback_fn
1290 self._ping_fn = _ping_fn
1291 self._sleep_fn = _sleep_fn
1294 """When called we run action_cb.
1296 @raises utils.RetryAgain: When there are still down nodes
1299 if not self.action_cb(self.up):
1300 self.success = False
1303 raise utils.RetryAgain()
1307 def Wait(self, secs):
1308 """Checks if a host is up or waits remaining seconds.
1310 @param secs: The secs remaining
1314 for node in self.down:
1315 if self._ping_fn(self.node2ip[node], self.port, timeout=_EPO_PING_TIMEOUT,
1316 live_port_needed=True):
1317 self.feedback_fn("Node %s became available" % node)
1319 self.down -= self.up
1320 # If we have a node available there is the possibility to run the
1321 # action callback successfully, therefore we don't wait and return
1324 self._sleep_fn(max(0.0, start + secs - time.time()))
1327 def _RunWhenNodesReachable(node_list, action_cb, interval):
1328 """Run action_cb when nodes become reachable.
1330 @param node_list: The list of nodes to be reachable
1331 @param action_cb: Callback called when a new host is reachable
1332 @param interval: The earliest time to retry
1335 client = GetClient()
1336 cluster_info = client.QueryClusterInfo()
1337 if cluster_info["primary_ip_version"] == constants.IP4_VERSION:
1338 family = netutils.IPAddress.family
1340 family = netutils.IP6Address.family
1342 node2ip = dict((node, netutils.GetHostname(node, family=family).ip)
1343 for node in node_list)
1345 port = netutils.GetDaemonPort(constants.NODED)
1346 helper = _RunWhenNodesReachableHelper(node_list, action_cb, node2ip, port,
1350 return utils.Retry(helper, interval, _EPO_REACHABLE_TIMEOUT,
1351 wait_fn=helper.Wait)
1352 except utils.RetryTimeout:
1353 ToStderr("Time exceeded while waiting for nodes to become reachable"
1354 " again:\n - %s", " - ".join(helper.down))
1358 def _MaybeInstanceStartup(opts, inst_map, nodes_online,
1359 _instance_start_fn=_InstanceStart):
1360 """Start the instances conditional based on node_states.
1362 @param opts: The command line options selected by the user
1363 @param inst_map: A dict of inst -> nodes mapping
1364 @param nodes_online: A list of nodes online
1365 @param _instance_start_fn: Callback to start instances (unittest use only)
1366 @return: Success of the operation on all instances
1369 start_inst_list = []
1370 for (inst, nodes) in inst_map.items():
1371 if not (nodes - nodes_online):
1372 # All nodes the instance lives on are back online
1373 start_inst_list.append(inst)
1375 for inst in start_inst_list:
1379 return _instance_start_fn(opts, start_inst_list, True)
1384 def _EpoOn(opts, full_node_list, node_list, inst_map):
1385 """Does the actual power on.
1387 @param opts: The command line options selected by the user
1388 @param full_node_list: All nodes to operate on (includes nodes not supporting
1390 @param node_list: The list of nodes to operate on (all need to support OOB)
1391 @param inst_map: A dict of inst -> nodes mapping
1392 @return: The desired exit status
1395 if node_list and not _OobPower(opts, node_list, False):
1396 ToStderr("Not all nodes seem to get back up, investigate and start"
1397 " manually if needed")
1399 # Wait for the nodes to be back up
1400 action_cb = compat.partial(_MaybeInstanceStartup, opts, dict(inst_map))
1402 ToStdout("Waiting until all nodes are available again")
1403 if not _RunWhenNodesReachable(full_node_list, action_cb, _EPO_PING_INTERVAL):
1404 ToStderr("Please investigate and start stopped instances manually")
1405 return constants.EXIT_FAILURE
1407 return constants.EXIT_SUCCESS
1410 def _EpoOff(opts, node_list, inst_map):
1411 """Does the actual power off.
1413 @param opts: The command line options selected by the user
1414 @param node_list: The list of nodes to operate on (all need to support OOB)
1415 @param inst_map: A dict of inst -> nodes mapping
1416 @return: The desired exit status
1419 if not _InstanceStart(opts, inst_map.keys(), False, no_remember=True):
1420 ToStderr("Please investigate and stop instances manually before continuing")
1421 return constants.EXIT_FAILURE
1424 return constants.EXIT_SUCCESS
1426 if _OobPower(opts, node_list, False):
1427 return constants.EXIT_SUCCESS
1429 return constants.EXIT_FAILURE
1432 def Epo(opts, args, cl=None, _on_fn=_EpoOn, _off_fn=_EpoOff,
1433 _confirm_fn=ConfirmOperation,
1434 _stdout_fn=ToStdout, _stderr_fn=ToStderr):
1437 @param opts: the command line options selected by the user
1439 @param args: should contain only one element, the subcommand
1441 @return: the desired exit code
1444 if opts.groups and opts.show_all:
1445 _stderr_fn("Only one of --groups or --all are allowed")
1446 return constants.EXIT_FAILURE
1447 elif args and opts.show_all:
1448 _stderr_fn("Arguments in combination with --all are not allowed")
1449 return constants.EXIT_FAILURE
1456 itertools.chain(*cl.QueryGroups(args, ["node_list"], False))
1458 node_query_list = args
1460 result = cl.QueryNodes(node_query_list, ["name", "master", "pinst_list",
1461 "sinst_list", "powered", "offline"],
1464 all_nodes = map(compat.fst, result)
1467 for (node, master, pinsts, sinsts, powered, offline) in result:
1469 for inst in (pinsts + sinsts):
1470 if inst in inst_map:
1472 inst_map[inst].add(node)
1474 inst_map[inst] = set()
1476 inst_map[inst] = set([node])
1478 if master and opts.on:
1479 # We ignore the master for turning on the machines, in fact we are
1480 # already operating on the master at this point :)
1482 elif master and not opts.show_all:
1483 _stderr_fn("%s is the master node, please do a master-failover to another"
1484 " node not affected by the EPO or use --all if you intend to"
1485 " shutdown the whole cluster", node)
1486 return constants.EXIT_FAILURE
1487 elif powered is None:
1488 _stdout_fn("Node %s does not support out-of-band handling, it can not be"
1489 " handled in a fully automated manner", node)
1490 elif powered == opts.on:
1491 _stdout_fn("Node %s is already in desired power state, skipping", node)
1492 elif not offline or (offline and powered):
1493 node_list.append(node)
1495 if not (opts.force or _confirm_fn(all_nodes, "nodes", "epo")):
1496 return constants.EXIT_FAILURE
1499 return _on_fn(opts, all_nodes, node_list, inst_map)
1501 return _off_fn(opts, node_list, inst_map)
1506 InitCluster, [ArgHost(min=1, max=1)],
1507 [BACKEND_OPT, CP_SIZE_OPT, ENABLED_HV_OPT, GLOBAL_FILEDIR_OPT,
1508 HVLIST_OPT, MAC_PREFIX_OPT, MASTER_NETDEV_OPT, MASTER_NETMASK_OPT,
1509 NIC_PARAMS_OPT, NOLVM_STORAGE_OPT, NOMODIFY_ETCHOSTS_OPT,
1510 NOMODIFY_SSH_SETUP_OPT, SECONDARY_IP_OPT, VG_NAME_OPT,
1511 MAINTAIN_NODE_HEALTH_OPT, UIDPOOL_OPT, DRBD_HELPER_OPT, NODRBD_STORAGE_OPT,
1512 DEFAULT_IALLOCATOR_OPT, PRIMARY_IP_VERSION_OPT, PREALLOC_WIPE_DISKS_OPT,
1513 NODE_PARAMS_OPT, GLOBAL_SHARED_FILEDIR_OPT, USE_EXTERNAL_MIP_SCRIPT,
1514 DISK_PARAMS_OPT, HV_STATE_OPT, DISK_STATE_OPT, ENABLED_STORAGE_TYPES_OPT]
1515 + INSTANCE_POLICY_OPTS,
1516 "[opts...] <cluster_name>", "Initialises a new cluster configuration"),
1518 DestroyCluster, ARGS_NONE, [YES_DOIT_OPT],
1519 "", "Destroy cluster"),
1521 RenameCluster, [ArgHost(min=1, max=1)],
1522 [FORCE_OPT, DRY_RUN_OPT],
1524 "Renames the cluster"),
1526 RedistributeConfig, ARGS_NONE, [SUBMIT_OPT, DRY_RUN_OPT, PRIORITY_OPT],
1527 "", "Forces a push of the configuration file and ssconf files"
1528 " to the nodes in the cluster"),
1530 VerifyCluster, ARGS_NONE,
1531 [VERBOSE_OPT, DEBUG_SIMERR_OPT, ERROR_CODES_OPT, NONPLUS1_OPT,
1532 DRY_RUN_OPT, PRIORITY_OPT, NODEGROUP_OPT, IGNORE_ERRORS_OPT],
1533 "", "Does a check on the cluster configuration"),
1535 VerifyDisks, ARGS_NONE, [PRIORITY_OPT],
1536 "", "Does a check on the cluster disk status"),
1537 "repair-disk-sizes": (
1538 RepairDiskSizes, ARGS_MANY_INSTANCES, [DRY_RUN_OPT, PRIORITY_OPT],
1539 "[instance...]", "Updates mismatches in recorded disk sizes"),
1540 "master-failover": (
1541 MasterFailover, ARGS_NONE, [NOVOTING_OPT, FORCE_FAILOVER],
1542 "", "Makes the current node the master"),
1544 MasterPing, ARGS_NONE, [],
1545 "", "Checks if the master is alive"),
1547 ShowClusterVersion, ARGS_NONE, [],
1548 "", "Shows the cluster version"),
1550 ShowClusterMaster, ARGS_NONE, [],
1551 "", "Shows the cluster master"),
1553 ClusterCopyFile, [ArgFile(min=1, max=1)],
1554 [NODE_LIST_OPT, USE_REPL_NET_OPT, NODEGROUP_OPT],
1555 "[-n node...] <filename>", "Copies a file to all (or only some) nodes"),
1557 RunClusterCommand, [ArgCommand(min=1)],
1558 [NODE_LIST_OPT, NODEGROUP_OPT, SHOW_MACHINE_OPT, FAILURE_ONLY_OPT],
1559 "[-n node...] <command>", "Runs a command on all (or only some) nodes"),
1561 ShowClusterConfig, ARGS_NONE, [ROMAN_OPT],
1562 "[--roman]", "Show cluster configuration"),
1564 ListTags, ARGS_NONE, [], "", "List the tags of the cluster"),
1566 AddTags, [ArgUnknown()], [TAG_SRC_OPT, PRIORITY_OPT, SUBMIT_OPT],
1567 "tag...", "Add tags to the cluster"),
1569 RemoveTags, [ArgUnknown()], [TAG_SRC_OPT, PRIORITY_OPT, SUBMIT_OPT],
1570 "tag...", "Remove tags from the cluster"),
1572 SearchTags, [ArgUnknown(min=1, max=1)], [PRIORITY_OPT], "",
1573 "Searches the tags on all objects on"
1574 " the cluster for a given pattern (regex)"),
1577 [ArgChoice(min=1, max=1, choices=["drain", "undrain", "info"])],
1578 [], "drain|undrain|info", "Change queue properties"),
1581 [ArgChoice(min=1, max=1, choices=["pause", "continue", "info"]),
1582 ArgSuggest(min=0, max=1, choices=["30m", "1h", "4h"])],
1584 "{pause <timespec>|continue|info}", "Change watcher properties"),
1586 SetClusterParams, ARGS_NONE,
1587 [BACKEND_OPT, CP_SIZE_OPT, ENABLED_HV_OPT, HVLIST_OPT, MASTER_NETDEV_OPT,
1588 MASTER_NETMASK_OPT, NIC_PARAMS_OPT, NOLVM_STORAGE_OPT, VG_NAME_OPT,
1589 MAINTAIN_NODE_HEALTH_OPT, UIDPOOL_OPT, ADD_UIDS_OPT, REMOVE_UIDS_OPT,
1590 DRBD_HELPER_OPT, NODRBD_STORAGE_OPT, DEFAULT_IALLOCATOR_OPT,
1591 RESERVED_LVS_OPT, DRY_RUN_OPT, PRIORITY_OPT, PREALLOC_WIPE_DISKS_OPT,
1592 NODE_PARAMS_OPT, USE_EXTERNAL_MIP_SCRIPT, DISK_PARAMS_OPT, HV_STATE_OPT,
1593 DISK_STATE_OPT, SUBMIT_OPT, ENABLED_STORAGE_TYPES_OPT] +
1594 INSTANCE_POLICY_OPTS,
1596 "Alters the parameters of the cluster"),
1598 RenewCrypto, ARGS_NONE,
1599 [NEW_CLUSTER_CERT_OPT, NEW_RAPI_CERT_OPT, RAPI_CERT_OPT,
1600 NEW_CONFD_HMAC_KEY_OPT, FORCE_OPT,
1601 NEW_CLUSTER_DOMAIN_SECRET_OPT, CLUSTER_DOMAIN_SECRET_OPT,
1602 NEW_SPICE_CERT_OPT, SPICE_CERT_OPT, SPICE_CACERT_OPT],
1604 "Renews cluster certificates, keys and secrets"),
1606 Epo, [ArgUnknown()],
1607 [FORCE_OPT, ON_OPT, GROUPS_OPT, ALL_OPT, OOB_TIMEOUT_OPT,
1608 SHUTDOWN_TIMEOUT_OPT, POWER_DELAY_OPT],
1610 "Performs an emergency power-off on given args"),
1611 "activate-master-ip": (
1612 ActivateMasterIp, ARGS_NONE, [], "", "Activates the master IP"),
1613 "deactivate-master-ip": (
1614 DeactivateMasterIp, ARGS_NONE, [CONFIRM_OPT], "",
1615 "Deactivates the master IP"),
1619 #: dictionary with aliases for commands
1621 "masterfailover": "master-failover",
1627 return GenericMain(commands, override={"tag_type": constants.TAG_CLUSTER},