4 # Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 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 """Instance related commands"""
23 # pylint: disable=W0401,W0614,C0103
24 # W0401: Wildcard import ganeti.cli
25 # W0614: Unused import %s from wildcard import (since we need cli)
26 # C0103: Invalid name gnt-instance
33 from ganeti.cli import *
34 from ganeti import opcodes
35 from ganeti import constants
36 from ganeti import compat
37 from ganeti import utils
38 from ganeti import errors
39 from ganeti import netutils
40 from ganeti import ssh
41 from ganeti import objects
45 _EXPAND_CLUSTER = "cluster"
46 _EXPAND_NODES_BOTH = "nodes"
47 _EXPAND_NODES_PRI = "nodes-pri"
48 _EXPAND_NODES_SEC = "nodes-sec"
49 _EXPAND_NODES_BOTH_BY_TAGS = "nodes-by-tags"
50 _EXPAND_NODES_PRI_BY_TAGS = "nodes-pri-by-tags"
51 _EXPAND_NODES_SEC_BY_TAGS = "nodes-sec-by-tags"
52 _EXPAND_INSTANCES = "instances"
53 _EXPAND_INSTANCES_BY_TAGS = "instances-by-tags"
55 _EXPAND_NODES_TAGS_MODES = compat.UniqueFrozenset([
56 _EXPAND_NODES_BOTH_BY_TAGS,
57 _EXPAND_NODES_PRI_BY_TAGS,
58 _EXPAND_NODES_SEC_BY_TAGS,
61 #: default list of options for L{ListInstances}
63 "name", "hypervisor", "os", "pnode", "status", "oper_ram",
67 _ENV_OVERRIDE = compat.UniqueFrozenset(["list"])
69 _INST_DATA_VAL = ht.TListOf(ht.TDict)
72 def _ExpandMultiNames(mode, names, client=None):
73 """Expand the given names using the passed mode.
75 For _EXPAND_CLUSTER, all instances will be returned. For
76 _EXPAND_NODES_PRI/SEC, all instances having those nodes as
77 primary/secondary will be returned. For _EXPAND_NODES_BOTH, all
78 instances having those nodes as either primary or secondary will be
79 returned. For _EXPAND_INSTANCES, the given instances will be
82 @param mode: one of L{_EXPAND_CLUSTER}, L{_EXPAND_NODES_BOTH},
83 L{_EXPAND_NODES_PRI}, L{_EXPAND_NODES_SEC} or
85 @param names: a list of names; for cluster, it must be empty,
86 and for node and instance it must be a list of valid item
87 names (short names are valid as usual, e.g. node1 instead of
90 @return: the list of names after the expansion
91 @raise errors.ProgrammerError: for unknown selection type
92 @raise errors.OpPrereqError: for invalid input parameters
95 # pylint: disable=W0142
99 if mode == _EXPAND_CLUSTER:
101 raise errors.OpPrereqError("Cluster filter mode takes no arguments",
103 idata = client.QueryInstances([], ["name"], False)
104 inames = [row[0] for row in idata]
106 elif (mode in _EXPAND_NODES_TAGS_MODES or
107 mode in (_EXPAND_NODES_BOTH, _EXPAND_NODES_PRI, _EXPAND_NODES_SEC)):
108 if mode in _EXPAND_NODES_TAGS_MODES:
110 raise errors.OpPrereqError("No node tags passed", errors.ECODE_INVAL)
111 ndata = client.QueryNodes([], ["name", "pinst_list",
112 "sinst_list", "tags"], False)
113 ndata = [row for row in ndata if set(row[3]).intersection(names)]
116 raise errors.OpPrereqError("No node names passed", errors.ECODE_INVAL)
117 ndata = client.QueryNodes(names, ["name", "pinst_list", "sinst_list"],
120 ipri = [row[1] for row in ndata]
121 pri_names = list(itertools.chain(*ipri))
122 isec = [row[2] for row in ndata]
123 sec_names = list(itertools.chain(*isec))
124 if mode in (_EXPAND_NODES_BOTH, _EXPAND_NODES_BOTH_BY_TAGS):
125 inames = pri_names + sec_names
126 elif mode in (_EXPAND_NODES_PRI, _EXPAND_NODES_PRI_BY_TAGS):
128 elif mode in (_EXPAND_NODES_SEC, _EXPAND_NODES_SEC_BY_TAGS):
131 raise errors.ProgrammerError("Unhandled shutdown type")
132 elif mode == _EXPAND_INSTANCES:
134 raise errors.OpPrereqError("No instance names passed",
136 idata = client.QueryInstances(names, ["name"], False)
137 inames = [row[0] for row in idata]
138 elif mode == _EXPAND_INSTANCES_BY_TAGS:
140 raise errors.OpPrereqError("No instance tags passed",
142 idata = client.QueryInstances([], ["name", "tags"], False)
143 inames = [row[0] for row in idata if set(row[1]).intersection(names)]
145 raise errors.OpPrereqError("Unknown mode '%s'" % mode, errors.ECODE_INVAL)
150 def _EnsureInstancesExist(client, names):
151 """Check for and ensure the given instance names exist.
153 This function will raise an OpPrereqError in case they don't
154 exist. Otherwise it will exit cleanly.
156 @type client: L{ganeti.luxi.Client}
157 @param client: the client to use for the query
159 @param names: the list of instance names to query
160 @raise errors.OpPrereqError: in case any instance is missing
163 # TODO: change LUInstanceQuery to that it actually returns None
164 # instead of raising an exception, or devise a better mechanism
165 result = client.QueryInstances(names, ["name"], False)
166 for orig_name, row in zip(names, result):
168 raise errors.OpPrereqError("Instance '%s' does not exist" % orig_name,
172 def GenericManyOps(operation, fn):
173 """Generic multi-instance operations.
175 The will return a wrapper that processes the options and arguments
176 given, and uses the passed function to build the opcode needed for
177 the specific operation. Thus all the generic loop/confirmation code
178 is abstracted into this function.
181 def realfn(opts, args):
182 if opts.multi_mode is None:
183 opts.multi_mode = _EXPAND_INSTANCES
185 inames = _ExpandMultiNames(opts.multi_mode, args, client=cl)
187 if opts.multi_mode == _EXPAND_CLUSTER:
188 ToStdout("Cluster is empty, no instances to shutdown")
190 raise errors.OpPrereqError("Selection filter does not match"
191 " any instances", errors.ECODE_INVAL)
192 multi_on = opts.multi_mode != _EXPAND_INSTANCES or len(inames) > 1
193 if not (opts.force_multi or not multi_on
194 or ConfirmOperation(inames, "instances", operation)):
196 jex = JobExecutor(verbose=multi_on, cl=cl, opts=opts)
199 jex.QueueJob(name, op)
200 results = jex.WaitOrShow(not opts.submit_only)
201 rcode = compat.all(row[0] for row in results)
202 return int(not rcode)
206 def ListInstances(opts, args):
207 """List instances and their properties.
209 @param opts: the command line options selected by the user
211 @param args: should be an empty list
213 @return: the desired exit code
216 selected_fields = ParseFields(opts.output, _LIST_DEF_FIELDS)
218 fmtoverride = dict.fromkeys(["tags", "disk.sizes", "nic.macs", "nic.ips",
219 "nic.modes", "nic.links", "nic.bridges",
221 "snodes", "snodes.group", "snodes.group.uuid"],
222 (lambda value: ",".join(str(item)
226 return GenericList(constants.QR_INSTANCE, selected_fields, args, opts.units,
227 opts.separator, not opts.no_headers,
228 format_override=fmtoverride, verbose=opts.verbose,
229 force_filter=opts.force_filter)
232 def ListInstanceFields(opts, args):
233 """List instance fields.
235 @param opts: the command line options selected by the user
237 @param args: fields to list, or empty for all
239 @return: the desired exit code
242 return GenericListFields(constants.QR_INSTANCE, args, opts.separator,
246 def AddInstance(opts, args):
247 """Add an instance to the cluster.
249 This is just a wrapper over GenericInstanceCreate.
252 return GenericInstanceCreate(constants.INSTANCE_CREATE, opts, args)
255 def BatchCreate(opts, args):
256 """Create instances using a definition file.
258 This function reads a json file with L{opcodes.OpInstanceCreate}
261 @param opts: the command line options selected by the user
263 @param args: should contain one element, the json filename
265 @return: the desired exit code
268 (json_filename,) = args
272 instance_data = simplejson.loads(utils.ReadFile(json_filename))
273 except Exception, err: # pylint: disable=W0703
274 ToStderr("Can't parse the instance definition file: %s" % str(err))
277 if not _INST_DATA_VAL(instance_data):
278 ToStderr("The instance definition file is not %s" % _INST_DATA_VAL)
282 possible_params = set(opcodes.OpInstanceCreate.GetAllSlots())
283 for (idx, inst) in enumerate(instance_data):
284 unknown = set(inst.keys()) - possible_params
287 # TODO: Suggest closest match for more user friendly experience
288 raise errors.OpPrereqError("Unknown fields in definition %s: %s" %
289 (idx, utils.CommaJoin(unknown)),
292 op = opcodes.OpInstanceCreate(**inst) # pylint: disable=W0142
296 op = opcodes.OpInstanceMultiAlloc(iallocator=opts.iallocator,
298 result = SubmitOrSend(op, opts, cl=cl)
300 # Keep track of submitted jobs
301 jex = JobExecutor(cl=cl, opts=opts)
303 for (status, job_id) in result[constants.JOB_IDS_KEY]:
304 jex.AddJobId(None, status, job_id)
306 results = jex.GetResults()
307 bad_cnt = len([row for row in results if not row[0]])
309 ToStdout("All instances created successfully.")
310 rcode = constants.EXIT_SUCCESS
312 ToStdout("There were %s errors during the creation.", bad_cnt)
313 rcode = constants.EXIT_FAILURE
318 def ReinstallInstance(opts, args):
319 """Reinstall an instance.
321 @param opts: the command line options selected by the user
323 @param args: should contain only one element, the name of the
324 instance to be reinstalled
326 @return: the desired exit code
329 # first, compute the desired name list
330 if opts.multi_mode is None:
331 opts.multi_mode = _EXPAND_INSTANCES
333 inames = _ExpandMultiNames(opts.multi_mode, args)
335 raise errors.OpPrereqError("Selection filter does not match any instances",
338 # second, if requested, ask for an OS
339 if opts.select_os is True:
340 op = opcodes.OpOsDiagnose(output_fields=["name", "variants"], names=[])
341 result = SubmitOpCode(op, opts=opts)
344 ToStdout("Can't get the OS list")
347 ToStdout("Available OS templates:")
350 for (name, variants) in result:
351 for entry in CalculateOSNames(name, variants):
352 ToStdout("%3s: %s", number, entry)
353 choices.append(("%s" % number, entry, entry))
356 choices.append(("x", "exit", "Exit gnt-instance reinstall"))
357 selected = AskUser("Enter OS template number (or x to abort):",
360 if selected == "exit":
361 ToStderr("User aborted reinstall, exiting")
365 os_msg = "change the OS to '%s'" % selected
368 if opts.os is not None:
369 os_msg = "change the OS to '%s'" % os_name
371 os_msg = "keep the same OS"
373 # third, get confirmation: multi-reinstall requires --force-multi,
374 # single-reinstall either --force or --force-multi (--force-multi is
375 # a stronger --force)
376 multi_on = opts.multi_mode != _EXPAND_INSTANCES or len(inames) > 1
378 warn_msg = ("Note: this will remove *all* data for the"
379 " below instances! It will %s.\n" % os_msg)
380 if not (opts.force_multi or
381 ConfirmOperation(inames, "instances", "reinstall", extra=warn_msg)):
384 if not (opts.force or opts.force_multi):
385 usertext = ("This will reinstall the instance '%s' (and %s) which"
386 " removes all data. Continue?") % (inames[0], os_msg)
387 if not AskUser(usertext):
390 jex = JobExecutor(verbose=multi_on, opts=opts)
391 for instance_name in inames:
392 op = opcodes.OpInstanceReinstall(instance_name=instance_name,
394 force_variant=opts.force_variant,
395 osparams=opts.osparams)
396 jex.QueueJob(instance_name, op)
398 results = jex.WaitOrShow(not opts.submit_only)
400 if compat.all(map(compat.fst, results)):
401 return constants.EXIT_SUCCESS
403 return constants.EXIT_FAILURE
406 def RemoveInstance(opts, args):
407 """Remove an instance.
409 @param opts: the command line options selected by the user
411 @param args: should contain only one element, the name of
412 the instance to be removed
414 @return: the desired exit code
417 instance_name = args[0]
422 _EnsureInstancesExist(cl, [instance_name])
424 usertext = ("This will remove the volumes of the instance %s"
425 " (including mirrors), thus removing all the data"
426 " of the instance. Continue?") % instance_name
427 if not AskUser(usertext):
430 op = opcodes.OpInstanceRemove(instance_name=instance_name,
431 ignore_failures=opts.ignore_failures,
432 shutdown_timeout=opts.shutdown_timeout)
433 SubmitOrSend(op, opts, cl=cl)
437 def RenameInstance(opts, args):
438 """Rename an instance.
440 @param opts: the command line options selected by the user
442 @param args: should contain two elements, the old and the
445 @return: the desired exit code
448 if not opts.name_check:
449 if not AskUser("As you disabled the check of the DNS entry, please verify"
450 " that '%s' is a FQDN. Continue?" % args[1]):
453 op = opcodes.OpInstanceRename(instance_name=args[0],
455 ip_check=opts.ip_check,
456 name_check=opts.name_check)
457 result = SubmitOrSend(op, opts)
460 ToStdout("Instance '%s' renamed to '%s'", args[0], result)
465 def ActivateDisks(opts, args):
466 """Activate an instance's disks.
468 This serves two purposes:
469 - it allows (as long as the instance is not running)
470 mounting the disks and modifying them from the node
471 - it repairs inactive secondary drbds
473 @param opts: the command line options selected by the user
475 @param args: should contain only one element, the instance name
477 @return: the desired exit code
480 instance_name = args[0]
481 op = opcodes.OpInstanceActivateDisks(instance_name=instance_name,
482 ignore_size=opts.ignore_size,
483 wait_for_sync=opts.wait_for_sync)
484 disks_info = SubmitOrSend(op, opts)
485 for host, iname, nname in disks_info:
486 ToStdout("%s:%s:%s", host, iname, nname)
490 def DeactivateDisks(opts, args):
491 """Deactivate an instance's disks.
493 This function takes the instance name, looks for its primary node
494 and the tries to shutdown its block devices on that node.
496 @param opts: the command line options selected by the user
498 @param args: should contain only one element, the instance name
500 @return: the desired exit code
503 instance_name = args[0]
504 op = opcodes.OpInstanceDeactivateDisks(instance_name=instance_name,
506 SubmitOrSend(op, opts)
510 def RecreateDisks(opts, args):
511 """Recreate an instance's disks.
513 @param opts: the command line options selected by the user
515 @param args: should contain only one element, the instance name
517 @return: the desired exit code
520 instance_name = args[0]
525 for didx, ddict in opts.disks:
528 if not ht.TDict(ddict):
529 msg = "Invalid disk/%d value: expected dict, got %s" % (didx, ddict)
530 raise errors.OpPrereqError(msg, errors.ECODE_INVAL)
532 if constants.IDISK_SIZE in ddict:
534 ddict[constants.IDISK_SIZE] = \
535 utils.ParseUnit(ddict[constants.IDISK_SIZE])
536 except ValueError, err:
537 raise errors.OpPrereqError("Invalid disk size for disk %d: %s" %
538 (didx, err), errors.ECODE_INVAL)
540 disks.append((didx, ddict))
542 # TODO: Verify modifyable parameters (already done in
543 # LUInstanceRecreateDisks, but it'd be nice to have in the client)
547 msg = "At most one of either --nodes or --iallocator can be passed"
548 raise errors.OpPrereqError(msg, errors.ECODE_INVAL)
549 pnode, snode = SplitNodeOption(opts.node)
551 if snode is not None:
556 op = opcodes.OpInstanceRecreateDisks(instance_name=instance_name,
557 disks=disks, nodes=nodes,
558 iallocator=opts.iallocator)
559 SubmitOrSend(op, opts)
564 def GrowDisk(opts, args):
565 """Grow an instance's disks.
567 @param opts: the command line options selected by the user
569 @param args: should contain three elements, the target instance name,
570 the target disk id, and the target growth
572 @return: the desired exit code
579 except (TypeError, ValueError), err:
580 raise errors.OpPrereqError("Invalid disk index: %s" % str(err),
583 amount = utils.ParseUnit(args[2])
584 except errors.UnitParseError:
585 raise errors.OpPrereqError("Can't parse the given amount '%s'" % args[2],
587 op = opcodes.OpInstanceGrowDisk(instance_name=instance,
588 disk=disk, amount=amount,
589 wait_for_sync=opts.wait_for_sync,
590 absolute=opts.absolute)
591 SubmitOrSend(op, opts)
595 def _StartupInstance(name, opts):
596 """Startup instances.
598 This returns the opcode to start an instance, and its decorator will
599 wrap this into a loop starting all desired instances.
601 @param name: the name of the instance to act on
602 @param opts: the command line options selected by the user
603 @return: the opcode needed for the operation
606 op = opcodes.OpInstanceStartup(instance_name=name,
608 ignore_offline_nodes=opts.ignore_offline,
609 no_remember=opts.no_remember,
610 startup_paused=opts.startup_paused)
611 # do not add these parameters to the opcode unless they're defined
613 op.hvparams = opts.hvparams
615 op.beparams = opts.beparams
619 def _RebootInstance(name, opts):
620 """Reboot instance(s).
622 This returns the opcode to reboot an instance, and its decorator
623 will wrap this into a loop rebooting all desired instances.
625 @param name: the name of the instance to act on
626 @param opts: the command line options selected by the user
627 @return: the opcode needed for the operation
630 return opcodes.OpInstanceReboot(instance_name=name,
631 reboot_type=opts.reboot_type,
632 ignore_secondaries=opts.ignore_secondaries,
633 shutdown_timeout=opts.shutdown_timeout)
636 def _ShutdownInstance(name, opts):
637 """Shutdown an instance.
639 This returns the opcode to shutdown an instance, and its decorator
640 will wrap this into a loop shutting down all desired instances.
642 @param name: the name of the instance to act on
643 @param opts: the command line options selected by the user
644 @return: the opcode needed for the operation
647 return opcodes.OpInstanceShutdown(instance_name=name,
649 timeout=opts.timeout,
650 ignore_offline_nodes=opts.ignore_offline,
651 no_remember=opts.no_remember)
654 def ReplaceDisks(opts, args):
655 """Replace the disks of an instance
657 @param opts: the command line options selected by the user
659 @param args: should contain only one element, the instance name
661 @return: the desired exit code
664 new_2ndary = opts.dst_node
665 iallocator = opts.iallocator
666 if opts.disks is None:
670 disks = [int(i) for i in opts.disks.split(",")]
671 except (TypeError, ValueError), err:
672 raise errors.OpPrereqError("Invalid disk index passed: %s" % str(err),
674 cnt = [opts.on_primary, opts.on_secondary, opts.auto,
675 new_2ndary is not None, iallocator is not None].count(True)
677 raise errors.OpPrereqError("One and only one of the -p, -s, -a, -n and -I"
678 " options must be passed", errors.ECODE_INVAL)
679 elif opts.on_primary:
680 mode = constants.REPLACE_DISK_PRI
681 elif opts.on_secondary:
682 mode = constants.REPLACE_DISK_SEC
684 mode = constants.REPLACE_DISK_AUTO
686 raise errors.OpPrereqError("Cannot specify disks when using automatic"
687 " mode", errors.ECODE_INVAL)
688 elif new_2ndary is not None or iallocator is not None:
690 mode = constants.REPLACE_DISK_CHG
692 op = opcodes.OpInstanceReplaceDisks(instance_name=args[0], disks=disks,
693 remote_node=new_2ndary, mode=mode,
694 iallocator=iallocator,
695 early_release=opts.early_release,
696 ignore_ipolicy=opts.ignore_ipolicy)
697 SubmitOrSend(op, opts)
701 def FailoverInstance(opts, args):
702 """Failover an instance.
704 The failover is done by shutting it down on its present node and
705 starting it on the secondary.
707 @param opts: the command line options selected by the user
709 @param args: should contain only one element, the instance name
711 @return: the desired exit code
715 instance_name = args[0]
717 iallocator = opts.iallocator
718 target_node = opts.dst_node
720 if iallocator and target_node:
721 raise errors.OpPrereqError("Specify either an iallocator (-I), or a target"
722 " node (-n) but not both", errors.ECODE_INVAL)
725 _EnsureInstancesExist(cl, [instance_name])
727 usertext = ("Failover will happen to image %s."
728 " This requires a shutdown of the instance. Continue?" %
730 if not AskUser(usertext):
733 op = opcodes.OpInstanceFailover(instance_name=instance_name,
734 ignore_consistency=opts.ignore_consistency,
735 shutdown_timeout=opts.shutdown_timeout,
736 iallocator=iallocator,
737 target_node=target_node,
738 ignore_ipolicy=opts.ignore_ipolicy)
739 SubmitOrSend(op, opts, cl=cl)
743 def MigrateInstance(opts, args):
744 """Migrate an instance.
746 The migrate is done without shutdown.
748 @param opts: the command line options selected by the user
750 @param args: should contain only one element, the instance name
752 @return: the desired exit code
756 instance_name = args[0]
758 iallocator = opts.iallocator
759 target_node = opts.dst_node
761 if iallocator and target_node:
762 raise errors.OpPrereqError("Specify either an iallocator (-I), or a target"
763 " node (-n) but not both", errors.ECODE_INVAL)
766 _EnsureInstancesExist(cl, [instance_name])
769 usertext = ("Instance %s will be recovered from a failed migration."
770 " Note that the migration procedure (including cleanup)" %
773 usertext = ("Instance %s will be migrated. Note that migration" %
775 usertext += (" might impact the instance if anything goes wrong"
776 " (e.g. due to bugs in the hypervisor). Continue?")
777 if not AskUser(usertext):
780 # this should be removed once --non-live is deprecated
781 if not opts.live and opts.migration_mode is not None:
782 raise errors.OpPrereqError("Only one of the --non-live and "
783 "--migration-mode options can be passed",
785 if not opts.live: # --non-live passed
786 mode = constants.HT_MIGRATION_NONLIVE
788 mode = opts.migration_mode
790 op = opcodes.OpInstanceMigrate(instance_name=instance_name, mode=mode,
791 cleanup=opts.cleanup, iallocator=iallocator,
792 target_node=target_node,
793 allow_failover=opts.allow_failover,
794 allow_runtime_changes=opts.allow_runtime_chgs,
795 ignore_ipolicy=opts.ignore_ipolicy)
796 SubmitOrSend(op, cl=cl, opts=opts)
800 def MoveInstance(opts, args):
803 @param opts: the command line options selected by the user
805 @param args: should contain only one element, the instance name
807 @return: the desired exit code
811 instance_name = args[0]
815 usertext = ("Instance %s will be moved."
816 " This requires a shutdown of the instance. Continue?" %
818 if not AskUser(usertext):
821 op = opcodes.OpInstanceMove(instance_name=instance_name,
822 target_node=opts.node,
823 shutdown_timeout=opts.shutdown_timeout,
824 ignore_consistency=opts.ignore_consistency,
825 ignore_ipolicy=opts.ignore_ipolicy)
826 SubmitOrSend(op, opts, cl=cl)
830 def ConnectToInstanceConsole(opts, args):
831 """Connect to the console of an instance.
833 @param opts: the command line options selected by the user
835 @param args: should contain only one element, the instance name
837 @return: the desired exit code
840 instance_name = args[0]
844 cluster_name = cl.QueryConfigValues(["cluster_name"])[0]
845 ((console_data, oper_state), ) = \
846 cl.QueryInstances([instance_name], ["console", "oper_state"], False)
848 # Ensure client connection is closed while external commands are run
855 # Instance is running
856 raise errors.OpExecError("Console information for instance %s is"
857 " unavailable" % instance_name)
859 raise errors.OpExecError("Instance %s is not running, can't get console" %
862 return _DoConsole(objects.InstanceConsole.FromDict(console_data),
863 opts.show_command, cluster_name)
866 def _DoConsole(console, show_command, cluster_name, feedback_fn=ToStdout,
867 _runcmd_fn=utils.RunCmd):
868 """Acts based on the result of L{opcodes.OpInstanceConsole}.
870 @type console: L{objects.InstanceConsole}
871 @param console: Console object
872 @type show_command: bool
873 @param show_command: Whether to just display commands
874 @type cluster_name: string
875 @param cluster_name: Cluster name as retrieved from master daemon
878 assert console.Validate()
880 if console.kind == constants.CONS_MESSAGE:
881 feedback_fn(console.message)
882 elif console.kind == constants.CONS_VNC:
883 feedback_fn("Instance %s has VNC listening on %s:%s (display %s),"
884 " URL <vnc://%s:%s/>",
885 console.instance, console.host, console.port,
886 console.display, console.host, console.port)
887 elif console.kind == constants.CONS_SPICE:
888 feedback_fn("Instance %s has SPICE listening on %s:%s", console.instance,
889 console.host, console.port)
890 elif console.kind == constants.CONS_SSH:
891 # Convert to string if not already one
892 if isinstance(console.command, basestring):
893 cmd = console.command
895 cmd = utils.ShellQuoteArgs(console.command)
897 srun = ssh.SshRunner(cluster_name=cluster_name)
898 ssh_cmd = srun.BuildCmd(console.host, console.user, cmd,
899 batch=True, quiet=False, tty=True)
902 feedback_fn(utils.ShellQuoteArgs(ssh_cmd))
904 result = _runcmd_fn(ssh_cmd, interactive=True)
906 logging.error("Console command \"%s\" failed with reason '%s' and"
907 " output %r", result.cmd, result.fail_reason,
909 raise errors.OpExecError("Connection to console of instance %s failed,"
910 " please check cluster configuration" %
913 raise errors.GenericError("Unknown console type '%s'" % console.kind)
915 return constants.EXIT_SUCCESS
918 def _FormatDiskDetails(dev_type, dev, roman):
919 """Formats the logical_id of a disk.
922 if dev_type == constants.LD_DRBD8:
923 drbd_info = dev["drbd_info"]
925 ("nodeA", "%s, minor=%s" %
926 (drbd_info["primary_node"],
927 compat.TryToRoman(drbd_info["primary_minor"],
929 ("nodeB", "%s, minor=%s" %
930 (drbd_info["secondary_node"],
931 compat.TryToRoman(drbd_info["secondary_minor"],
933 ("port", str(compat.TryToRoman(drbd_info["port"], convert=roman))),
934 ("auth key", str(drbd_info["secret"])),
936 elif dev_type == constants.LD_LV:
937 vg_name, lv_name = dev["logical_id"]
938 data = ["%s/%s" % (vg_name, lv_name)]
940 data = [str(dev["logical_id"])]
945 def _FormatListInfo(data):
946 return list(str(i) for i in data)
949 def _FormatBlockDevInfo(idx, top_level, dev, roman):
950 """Show block device information.
952 This is only used by L{ShowInstanceConfig}, but it's too big to be
953 left for an inline definition.
956 @param idx: the index of the current disk
957 @type top_level: boolean
958 @param top_level: if this a top-level disk?
960 @param dev: dictionary with disk information
962 @param roman: whether to try to use roman integers
963 @return: a list of either strings, tuples or lists
964 (which should be formatted at a higher indent level)
967 def helper(dtype, status):
968 """Format one line for physical device status.
971 @param dtype: a constant from the L{constants.LDS_BLOCK} set
973 @param status: a tuple as returned from L{backend.FindBlockDevice}
974 @return: the string representing the status
980 (path, major, minor, syncp, estt, degr, ldisk_status) = status
984 major_string = str(compat.TryToRoman(major, convert=roman))
989 minor_string = str(compat.TryToRoman(minor, convert=roman))
991 txt += ("%s (%s:%s)" % (path, major_string, minor_string))
992 if dtype in (constants.LD_DRBD8, ):
993 if syncp is not None:
994 sync_text = "*RECOVERING* %5.2f%%," % syncp
996 sync_text += " ETA %ss" % compat.TryToRoman(estt, convert=roman)
998 sync_text += " ETA unknown"
1000 sync_text = "in sync"
1002 degr_text = "*DEGRADED*"
1005 if ldisk_status == constants.LDS_FAULTY:
1006 ldisk_text = " *MISSING DISK*"
1007 elif ldisk_status == constants.LDS_UNKNOWN:
1008 ldisk_text = " *UNCERTAIN STATE*"
1011 txt += (" %s, status %s%s" % (sync_text, degr_text, ldisk_text))
1012 elif dtype == constants.LD_LV:
1013 if ldisk_status == constants.LDS_FAULTY:
1014 ldisk_text = " *FAILED* (failed drive?)"
1022 if dev["iv_name"] is not None:
1023 txt = dev["iv_name"]
1025 txt = "disk %s" % compat.TryToRoman(idx, convert=roman)
1027 txt = "child %s" % compat.TryToRoman(idx, convert=roman)
1028 if isinstance(dev["size"], int):
1029 nice_size = utils.FormatUnit(dev["size"], "h")
1031 nice_size = str(dev["size"])
1032 data = [(txt, "%s, size %s" % (dev["dev_type"], nice_size))]
1034 if dev["spindles"] is not None:
1035 data.append(("spindles", dev["spindles"]))
1036 data.append(("access mode", dev["mode"]))
1037 if dev["logical_id"] is not None:
1039 l_id = _FormatDiskDetails(dev["dev_type"], dev, roman)
1041 l_id = [str(dev["logical_id"])]
1043 data.append(("logical_id", l_id[0]))
1046 elif dev["physical_id"] is not None:
1047 data.append(("physical_id:", _FormatListInfo(dev["physical_id"])))
1050 data.append(("on primary", helper(dev["dev_type"], dev["pstatus"])))
1053 data.append(("on secondary", helper(dev["dev_type"], dev["sstatus"])))
1055 data.append(("name", dev["name"]))
1056 data.append(("UUID", dev["uuid"]))
1059 data.append(("child devices", [
1060 _FormatBlockDevInfo(c_idx, False, child, roman)
1061 for c_idx, child in enumerate(dev["children"])
1066 def _FormatInstanceNicInfo(idx, nic):
1067 """Helper function for L{_FormatInstanceInfo()}"""
1068 (name, uuid, ip, mac, mode, link, _, netinfo) = nic
1071 network_name = netinfo["name"]
1073 ("nic/%d" % idx, ""),
1076 ("mode", str(mode)),
1077 ("link", str(link)),
1078 ("network", str(network_name)),
1079 ("UUID", str(uuid)),
1080 ("name", str(name)),
1084 def _FormatInstanceNodesInfo(instance):
1085 """Helper function for L{_FormatInstanceInfo()}"""
1086 pgroup = ("%s (UUID %s)" %
1087 (instance["pnode_group_name"], instance["pnode_group_uuid"]))
1088 secs = utils.CommaJoin(("%s (group %s, group UUID %s)" %
1089 (name, group_name, group_uuid))
1090 for (name, group_name, group_uuid) in
1091 zip(instance["snodes"],
1092 instance["snodes_group_names"],
1093 instance["snodes_group_uuids"]))
1096 ("primary", instance["pnode"]),
1099 [("secondaries", secs)],
1103 def _GetVncConsoleInfo(instance):
1104 """Helper function for L{_FormatInstanceInfo()}"""
1105 vnc_bind_address = instance["hv_actual"].get(constants.HV_VNC_BIND_ADDRESS,
1107 if vnc_bind_address:
1108 port = instance["network_port"]
1109 display = int(port) - constants.VNC_BASE_PORT
1110 if display > 0 and vnc_bind_address == constants.IP4_ADDRESS_ANY:
1111 vnc_console_port = "%s:%s (display %s)" % (instance["pnode"],
1114 elif display > 0 and netutils.IP4Address.IsValid(vnc_bind_address):
1115 vnc_console_port = ("%s:%s (node %s) (display %s)" %
1116 (vnc_bind_address, port,
1117 instance["pnode"], display))
1119 # vnc bind address is a file
1120 vnc_console_port = "%s:%s" % (instance["pnode"],
1122 ret = "vnc to %s" % vnc_console_port
1128 def _FormatInstanceInfo(instance, roman_integers):
1129 """Format instance information for L{cli.PrintGenericInfo()}"""
1130 istate = "configured to be %s" % instance["config_state"]
1131 if instance["run_state"]:
1132 istate += ", actual state is %s" % instance["run_state"]
1134 ("Instance name", instance["name"]),
1135 ("UUID", instance["uuid"]),
1137 str(compat.TryToRoman(instance["serial_no"], convert=roman_integers))),
1138 ("Creation time", utils.FormatTime(instance["ctime"])),
1139 ("Modification time", utils.FormatTime(instance["mtime"])),
1141 ("Nodes", _FormatInstanceNodesInfo(instance)),
1142 ("Operating system", instance["os"]),
1143 ("Operating system parameters",
1144 FormatParamsDictInfo(instance["os_instance"], instance["os_actual"])),
1147 if "network_port" in instance:
1148 info.append(("Allocated network port",
1149 str(compat.TryToRoman(instance["network_port"],
1150 convert=roman_integers))))
1151 info.append(("Hypervisor", instance["hypervisor"]))
1152 console = _GetVncConsoleInfo(instance)
1154 info.append(("console connection", console))
1155 # deprecated "memory" value, kept for one version for compatibility
1156 # TODO(ganeti 2.7) remove.
1157 be_actual = copy.deepcopy(instance["be_actual"])
1158 be_actual["memory"] = be_actual[constants.BE_MAXMEM]
1160 ("Hypervisor parameters",
1161 FormatParamsDictInfo(instance["hv_instance"], instance["hv_actual"])),
1162 ("Back-end parameters",
1163 FormatParamsDictInfo(instance["be_instance"], be_actual)),
1165 _FormatInstanceNicInfo(idx, nic)
1166 for (idx, nic) in enumerate(instance["nics"])
1168 ("Disk template", instance["disk_template"]),
1170 _FormatBlockDevInfo(idx, True, device, roman_integers)
1171 for (idx, device) in enumerate(instance["disks"])
1177 def ShowInstanceConfig(opts, args):
1178 """Compute instance run-time status.
1180 @param opts: the command line options selected by the user
1182 @param args: either an empty list, and then we query all
1183 instances, or should contain a list of instance names
1185 @return: the desired exit code
1188 if not args and not opts.show_all:
1189 ToStderr("No instance selected."
1190 " Please pass in --all if you want to query all instances.\n"
1191 "Note that this can take a long time on a big cluster.")
1193 elif args and opts.show_all:
1194 ToStderr("Cannot use --all if you specify instance names.")
1198 op = opcodes.OpInstanceQueryData(instances=args, static=opts.static,
1199 use_locking=not opts.static)
1200 result = SubmitOpCode(op, opts=opts)
1202 ToStdout("No instances.")
1206 _FormatInstanceInfo(instance, opts.roman_integers)
1207 for instance in result.values()
1212 def _ConvertNicDiskModifications(mods):
1213 """Converts NIC/disk modifications from CLI to opcode.
1215 When L{opcodes.OpInstanceSetParams} was changed to support adding/removing
1216 disks at arbitrary indices, its parameter format changed. This function
1217 converts legacy requests (e.g. "--net add" or "--disk add:size=4G") to the
1218 newer format and adds support for new-style requests (e.g. "--new 4:add").
1220 @type mods: list of tuples
1221 @param mods: Modifications as given by command line parser
1222 @rtype: list of tuples
1223 @return: Modifications as understood by L{opcodes.OpInstanceSetParams}
1228 for (identifier, params) in mods:
1229 if identifier == constants.DDM_ADD:
1230 # Add item as last item (legacy interface)
1231 action = constants.DDM_ADD
1233 elif identifier == constants.DDM_REMOVE:
1234 # Remove last item (legacy interface)
1235 action = constants.DDM_REMOVE
1238 # Modifications and adding/removing at arbitrary indices
1239 add = params.pop(constants.DDM_ADD, _MISSING)
1240 remove = params.pop(constants.DDM_REMOVE, _MISSING)
1241 modify = params.pop(constants.DDM_MODIFY, _MISSING)
1243 if modify is _MISSING:
1244 if not (add is _MISSING or remove is _MISSING):
1245 raise errors.OpPrereqError("Cannot add and remove at the same time",
1247 elif add is not _MISSING:
1248 action = constants.DDM_ADD
1249 elif remove is not _MISSING:
1250 action = constants.DDM_REMOVE
1252 action = constants.DDM_MODIFY
1254 elif add is _MISSING and remove is _MISSING:
1255 action = constants.DDM_MODIFY
1257 raise errors.OpPrereqError("Cannot modify and add/remove at the"
1258 " same time", errors.ECODE_INVAL)
1260 assert not (constants.DDMS_VALUES_WITH_MODIFY & set(params.keys()))
1262 if action == constants.DDM_REMOVE and params:
1263 raise errors.OpPrereqError("Not accepting parameters on removal",
1266 result.append((action, identifier, params))
1271 def _ParseDiskSizes(mods):
1272 """Parses disk sizes in parameters.
1275 for (action, _, params) in mods:
1276 if params and constants.IDISK_SIZE in params:
1277 params[constants.IDISK_SIZE] = \
1278 utils.ParseUnit(params[constants.IDISK_SIZE])
1279 elif action == constants.DDM_ADD:
1280 raise errors.OpPrereqError("Missing required parameter 'size'",
1286 def SetInstanceParams(opts, args):
1287 """Modifies an instance.
1289 All parameters take effect only at the next restart of the instance.
1291 @param opts: the command line options selected by the user
1293 @param args: should contain only one element, the instance name
1295 @return: the desired exit code
1298 if not (opts.nics or opts.disks or opts.disk_template or
1299 opts.hvparams or opts.beparams or opts.os or opts.osparams or
1300 opts.offline_inst or opts.online_inst or opts.runtime_mem or
1301 opts.new_primary_node):
1302 ToStderr("Please give at least one of the parameters.")
1305 for param in opts.beparams:
1306 if isinstance(opts.beparams[param], basestring):
1307 if opts.beparams[param].lower() == "default":
1308 opts.beparams[param] = constants.VALUE_DEFAULT
1310 utils.ForceDictType(opts.beparams, constants.BES_PARAMETER_COMPAT,
1311 allowed_values=[constants.VALUE_DEFAULT])
1313 for param in opts.hvparams:
1314 if isinstance(opts.hvparams[param], basestring):
1315 if opts.hvparams[param].lower() == "default":
1316 opts.hvparams[param] = constants.VALUE_DEFAULT
1318 utils.ForceDictType(opts.hvparams, constants.HVS_PARAMETER_TYPES,
1319 allowed_values=[constants.VALUE_DEFAULT])
1321 nics = _ConvertNicDiskModifications(opts.nics)
1322 disks = _ParseDiskSizes(_ConvertNicDiskModifications(opts.disks))
1324 if (opts.disk_template and
1325 opts.disk_template in constants.DTS_INT_MIRROR and
1327 ToStderr("Changing the disk template to a mirrored one requires"
1328 " specifying a secondary node")
1331 if opts.offline_inst:
1333 elif opts.online_inst:
1338 op = opcodes.OpInstanceSetParams(instance_name=args[0],
1341 disk_template=opts.disk_template,
1342 remote_node=opts.node,
1343 pnode=opts.new_primary_node,
1344 hvparams=opts.hvparams,
1345 beparams=opts.beparams,
1346 runtime_mem=opts.runtime_mem,
1348 osparams=opts.osparams,
1349 force_variant=opts.force_variant,
1351 wait_for_sync=opts.wait_for_sync,
1353 conflicts_check=opts.conflicts_check,
1354 ignore_ipolicy=opts.ignore_ipolicy)
1356 # even if here we process the result, we allow submit only
1357 result = SubmitOrSend(op, opts)
1360 ToStdout("Modified instance %s", args[0])
1361 for param, data in result:
1362 ToStdout(" - %-5s -> %s", param, data)
1363 ToStdout("Please don't forget that most parameters take effect"
1364 " only at the next (re)start of the instance initiated by"
1365 " ganeti; restarting from within the instance will"
1370 def ChangeGroup(opts, args):
1371 """Moves an instance to another group.
1374 (instance_name, ) = args
1378 op = opcodes.OpInstanceChangeGroup(instance_name=instance_name,
1379 iallocator=opts.iallocator,
1380 target_groups=opts.to,
1381 early_release=opts.early_release)
1382 result = SubmitOrSend(op, opts, cl=cl)
1384 # Keep track of submitted jobs
1385 jex = JobExecutor(cl=cl, opts=opts)
1387 for (status, job_id) in result[constants.JOB_IDS_KEY]:
1388 jex.AddJobId(None, status, job_id)
1390 results = jex.GetResults()
1391 bad_cnt = len([row for row in results if not row[0]])
1393 ToStdout("Instance '%s' changed group successfully.", instance_name)
1394 rcode = constants.EXIT_SUCCESS
1396 ToStdout("There were %s errors while changing group of instance '%s'.",
1397 bad_cnt, instance_name)
1398 rcode = constants.EXIT_FAILURE
1403 # multi-instance selection options
1404 m_force_multi = cli_option("--force-multiple", dest="force_multi",
1405 help="Do not ask for confirmation when more than"
1406 " one instance is affected",
1407 action="store_true", default=False)
1409 m_pri_node_opt = cli_option("--primary", dest="multi_mode",
1410 help="Filter by nodes (primary only)",
1411 const=_EXPAND_NODES_PRI, action="store_const")
1413 m_sec_node_opt = cli_option("--secondary", dest="multi_mode",
1414 help="Filter by nodes (secondary only)",
1415 const=_EXPAND_NODES_SEC, action="store_const")
1417 m_node_opt = cli_option("--node", dest="multi_mode",
1418 help="Filter by nodes (primary and secondary)",
1419 const=_EXPAND_NODES_BOTH, action="store_const")
1421 m_clust_opt = cli_option("--all", dest="multi_mode",
1422 help="Select all instances in the cluster",
1423 const=_EXPAND_CLUSTER, action="store_const")
1425 m_inst_opt = cli_option("--instance", dest="multi_mode",
1426 help="Filter by instance name [default]",
1427 const=_EXPAND_INSTANCES, action="store_const")
1429 m_node_tags_opt = cli_option("--node-tags", dest="multi_mode",
1430 help="Filter by node tag",
1431 const=_EXPAND_NODES_BOTH_BY_TAGS,
1432 action="store_const")
1434 m_pri_node_tags_opt = cli_option("--pri-node-tags", dest="multi_mode",
1435 help="Filter by primary node tag",
1436 const=_EXPAND_NODES_PRI_BY_TAGS,
1437 action="store_const")
1439 m_sec_node_tags_opt = cli_option("--sec-node-tags", dest="multi_mode",
1440 help="Filter by secondary node tag",
1441 const=_EXPAND_NODES_SEC_BY_TAGS,
1442 action="store_const")
1444 m_inst_tags_opt = cli_option("--tags", dest="multi_mode",
1445 help="Filter by instance tag",
1446 const=_EXPAND_INSTANCES_BY_TAGS,
1447 action="store_const")
1449 # this is defined separately due to readability only
1460 AddInstance, [ArgHost(min=1, max=1)], COMMON_CREATE_OPTS + add_opts,
1461 "[...] -t disk-type -n node[:secondary-node] -o os-type <name>",
1462 "Creates and adds a new instance to the cluster"),
1464 BatchCreate, [ArgFile(min=1, max=1)],
1465 [DRY_RUN_OPT, PRIORITY_OPT, IALLOCATOR_OPT] + SUBMIT_OPTS,
1467 "Create a bunch of instances based on specs in the file."),
1469 ConnectToInstanceConsole, ARGS_ONE_INSTANCE,
1470 [SHOWCMD_OPT, PRIORITY_OPT],
1471 "[--show-cmd] <instance>", "Opens a console on the specified instance"),
1473 FailoverInstance, ARGS_ONE_INSTANCE,
1474 [FORCE_OPT, IGNORE_CONSIST_OPT] + SUBMIT_OPTS +
1475 [SHUTDOWN_TIMEOUT_OPT,
1476 DRY_RUN_OPT, PRIORITY_OPT, DST_NODE_OPT, IALLOCATOR_OPT,
1477 IGNORE_IPOLICY_OPT, CLEANUP_OPT],
1478 "[-f] <instance>", "Stops the instance, changes its primary node and"
1479 " (if it was originally running) starts it on the new node"
1480 " (the secondary for mirrored instances or any node"
1481 " for shared storage)."),
1483 MigrateInstance, ARGS_ONE_INSTANCE,
1484 [FORCE_OPT, NONLIVE_OPT, MIGRATION_MODE_OPT, CLEANUP_OPT, DRY_RUN_OPT,
1485 PRIORITY_OPT, DST_NODE_OPT, IALLOCATOR_OPT, ALLOW_FAILOVER_OPT,
1486 IGNORE_IPOLICY_OPT, NORUNTIME_CHGS_OPT] + SUBMIT_OPTS,
1487 "[-f] <instance>", "Migrate instance to its secondary node"
1488 " (only for mirrored instances)"),
1490 MoveInstance, ARGS_ONE_INSTANCE,
1491 [FORCE_OPT] + SUBMIT_OPTS +
1493 SHUTDOWN_TIMEOUT_OPT, DRY_RUN_OPT, PRIORITY_OPT, IGNORE_CONSIST_OPT,
1494 IGNORE_IPOLICY_OPT],
1495 "[-f] <instance>", "Move instance to an arbitrary node"
1496 " (only for instances of type file and lv)"),
1498 ShowInstanceConfig, ARGS_MANY_INSTANCES,
1499 [STATIC_OPT, ALL_OPT, ROMAN_OPT, PRIORITY_OPT],
1500 "[-s] {--all | <instance>...}",
1501 "Show information on the specified instance(s)"),
1503 ListInstances, ARGS_MANY_INSTANCES,
1504 [NOHDR_OPT, SEP_OPT, USEUNITS_OPT, FIELDS_OPT, VERBOSE_OPT,
1507 "Lists the instances and their status. The available fields can be shown"
1508 " using the \"list-fields\" command (see the man page for details)."
1509 " The default field list is (in order): %s." %
1510 utils.CommaJoin(_LIST_DEF_FIELDS),
1513 ListInstanceFields, [ArgUnknown()],
1514 [NOHDR_OPT, SEP_OPT],
1516 "Lists all available fields for instances"),
1518 ReinstallInstance, [ArgInstance()],
1519 [FORCE_OPT, OS_OPT, FORCE_VARIANT_OPT, m_force_multi, m_node_opt,
1520 m_pri_node_opt, m_sec_node_opt, m_clust_opt, m_inst_opt, m_node_tags_opt,
1521 m_pri_node_tags_opt, m_sec_node_tags_opt, m_inst_tags_opt, SELECT_OS_OPT]
1522 + SUBMIT_OPTS + [DRY_RUN_OPT, PRIORITY_OPT, OSPARAMS_OPT],
1523 "[-f] <instance>", "Reinstall a stopped instance"),
1525 RemoveInstance, ARGS_ONE_INSTANCE,
1526 [FORCE_OPT, SHUTDOWN_TIMEOUT_OPT, IGNORE_FAILURES_OPT] + SUBMIT_OPTS
1527 + [DRY_RUN_OPT, PRIORITY_OPT],
1528 "[-f] <instance>", "Shuts down the instance and removes it"),
1531 [ArgInstance(min=1, max=1), ArgHost(min=1, max=1)],
1532 [NOIPCHECK_OPT, NONAMECHECK_OPT] + SUBMIT_OPTS
1533 + [DRY_RUN_OPT, PRIORITY_OPT],
1534 "<instance> <new_name>", "Rename the instance"),
1536 ReplaceDisks, ARGS_ONE_INSTANCE,
1537 [AUTO_REPLACE_OPT, DISKIDX_OPT, IALLOCATOR_OPT, EARLY_RELEASE_OPT,
1538 NEW_SECONDARY_OPT, ON_PRIMARY_OPT, ON_SECONDARY_OPT] + SUBMIT_OPTS
1539 + [DRY_RUN_OPT, PRIORITY_OPT, IGNORE_IPOLICY_OPT],
1540 "[-s|-p|-a|-n NODE|-I NAME] <instance>",
1541 "Replaces disks for the instance"),
1543 SetInstanceParams, ARGS_ONE_INSTANCE,
1544 [BACKEND_OPT, DISK_OPT, FORCE_OPT, HVOPTS_OPT, NET_OPT] + SUBMIT_OPTS +
1545 [DISK_TEMPLATE_OPT, SINGLE_NODE_OPT, OS_OPT, FORCE_VARIANT_OPT,
1546 OSPARAMS_OPT, DRY_RUN_OPT, PRIORITY_OPT, NWSYNC_OPT, OFFLINE_INST_OPT,
1547 ONLINE_INST_OPT, IGNORE_IPOLICY_OPT, RUNTIME_MEM_OPT,
1548 NOCONFLICTSCHECK_OPT, NEW_PRIMARY_OPT],
1549 "<instance>", "Alters the parameters of an instance"),
1551 GenericManyOps("shutdown", _ShutdownInstance), [ArgInstance()],
1552 [FORCE_OPT, m_node_opt, m_pri_node_opt, m_sec_node_opt, m_clust_opt,
1553 m_node_tags_opt, m_pri_node_tags_opt, m_sec_node_tags_opt,
1554 m_inst_tags_opt, m_inst_opt, m_force_multi, TIMEOUT_OPT] + SUBMIT_OPTS
1555 + [DRY_RUN_OPT, PRIORITY_OPT, IGNORE_OFFLINE_OPT, NO_REMEMBER_OPT],
1556 "<instance>", "Stops an instance"),
1558 GenericManyOps("startup", _StartupInstance), [ArgInstance()],
1559 [FORCE_OPT, m_force_multi, m_node_opt, m_pri_node_opt, m_sec_node_opt,
1560 m_node_tags_opt, m_pri_node_tags_opt, m_sec_node_tags_opt,
1561 m_inst_tags_opt, m_clust_opt, m_inst_opt] + SUBMIT_OPTS +
1563 BACKEND_OPT, DRY_RUN_OPT, PRIORITY_OPT, IGNORE_OFFLINE_OPT,
1564 NO_REMEMBER_OPT, STARTUP_PAUSED_OPT],
1565 "<instance>", "Starts an instance"),
1567 GenericManyOps("reboot", _RebootInstance), [ArgInstance()],
1568 [m_force_multi, REBOOT_TYPE_OPT, IGNORE_SECONDARIES_OPT, m_node_opt,
1569 m_pri_node_opt, m_sec_node_opt, m_clust_opt, m_inst_opt] + SUBMIT_OPTS +
1570 [m_node_tags_opt, m_pri_node_tags_opt, m_sec_node_tags_opt,
1571 m_inst_tags_opt, SHUTDOWN_TIMEOUT_OPT, DRY_RUN_OPT, PRIORITY_OPT],
1572 "<instance>", "Reboots an instance"),
1574 ActivateDisks, ARGS_ONE_INSTANCE,
1575 SUBMIT_OPTS + [IGNORE_SIZE_OPT, PRIORITY_OPT, WFSYNC_OPT],
1576 "<instance>", "Activate an instance's disks"),
1577 "deactivate-disks": (
1578 DeactivateDisks, ARGS_ONE_INSTANCE,
1579 [FORCE_OPT] + SUBMIT_OPTS + [DRY_RUN_OPT, PRIORITY_OPT],
1580 "[-f] <instance>", "Deactivate an instance's disks"),
1582 RecreateDisks, ARGS_ONE_INSTANCE,
1584 [DISK_OPT, NODE_PLACEMENT_OPT, DRY_RUN_OPT, PRIORITY_OPT,
1586 "<instance>", "Recreate an instance's disks"),
1589 [ArgInstance(min=1, max=1), ArgUnknown(min=1, max=1),
1590 ArgUnknown(min=1, max=1)],
1591 SUBMIT_OPTS + [NWSYNC_OPT, DRY_RUN_OPT, PRIORITY_OPT, ABSOLUTE_OPT],
1592 "<instance> <disk> <size>", "Grow an instance's disk"),
1594 ChangeGroup, ARGS_ONE_INSTANCE,
1595 [TO_GROUP_OPT, IALLOCATOR_OPT, EARLY_RELEASE_OPT, PRIORITY_OPT]
1597 "[-I <iallocator>] [--to <group>]", "Change group of instance"),
1599 ListTags, ARGS_ONE_INSTANCE, [],
1600 "<instance_name>", "List the tags of the given instance"),
1602 AddTags, [ArgInstance(min=1, max=1), ArgUnknown()],
1603 [TAG_SRC_OPT, PRIORITY_OPT] + SUBMIT_OPTS,
1604 "<instance_name> tag...", "Add tags to the given instance"),
1606 RemoveTags, [ArgInstance(min=1, max=1), ArgUnknown()],
1607 [TAG_SRC_OPT, PRIORITY_OPT] + SUBMIT_OPTS,
1608 "<instance_name> tag...", "Remove tags from given instance"),
1611 #: dictionary with aliases for commands
1620 return GenericMain(commands, aliases=aliases,
1621 override={"tag_type": constants.TAG_INSTANCE},
1622 env_override=_ENV_OVERRIDE)