X-Git-Url: https://code.grnet.gr/git/ganeti-local/blobdiff_plain/e49099a4a9ea70ce0c48dc5b8eb322da97d910fc..7260cfbe90e7bf0a30b296a8196618c8558d08b9:/scripts/gnt-cluster diff --git a/scripts/gnt-cluster b/scripts/gnt-cluster index fbc8cbf..59f1b30 100755 --- a/scripts/gnt-cluster +++ b/scripts/gnt-cluster @@ -18,11 +18,16 @@ # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA # 02110-1301, USA. +"""Cluster related commands""" + +# pylint: disable-msg=W0401,W0614,C0103 +# W0401: Wildcard import ganeti.cli +# W0614: Unused import %s from wildcard import (since we need cli) +# C0103: Invalid name gnt-cluster import sys -from optparse import make_option -import pprint import os.path +import time from ganeti.cli import * from ganeti import opcodes @@ -31,46 +36,92 @@ from ganeti import errors from ganeti import utils from ganeti import bootstrap from ganeti import ssh -from ganeti import ssconf +from ganeti import objects +@UsesRPC def InitCluster(opts, args): """Initialize the cluster. - Args: - opts - class with options as members - args - list of arguments, expected to be [clustername] + @param opts: the command line options selected by the user + @type args: list + @param args: should contain only one element, the desired + cluster name + @rtype: int + @return: the desired exit code """ if not opts.lvm_storage and opts.vg_name: - print ("Options --no-lvm-storage and --vg-name conflict.") + ToStderr("Options --no-lvm-storage and --vg-name conflict.") return 1 vg_name = opts.vg_name if opts.lvm_storage and not opts.vg_name: vg_name = constants.DEFAULT_VG + hvlist = opts.enabled_hypervisors + if hvlist is None: + hvlist = constants.DEFAULT_ENABLED_HYPERVISOR + hvlist = hvlist.split(",") + + hvparams = dict(opts.hvparams) + beparams = opts.beparams + nicparams = opts.nicparams + + # prepare beparams dict + beparams = objects.FillDict(constants.BEC_DEFAULTS, beparams) + utils.ForceDictType(beparams, constants.BES_PARAMETER_TYPES) + + # prepare nicparams dict + nicparams = objects.FillDict(constants.NICC_DEFAULTS, nicparams) + utils.ForceDictType(nicparams, constants.NICS_PARAMETER_TYPES) + + # prepare hvparams dict + for hv in constants.HYPER_TYPES: + if hv not in hvparams: + hvparams[hv] = {} + hvparams[hv] = objects.FillDict(constants.HVC_DEFAULTS[hv], hvparams[hv]) + utils.ForceDictType(hvparams[hv], constants.HVS_PARAMETER_TYPES) + + if opts.candidate_pool_size is None: + opts.candidate_pool_size = constants.MASTER_POOL_SIZE_DEFAULT + + if opts.mac_prefix is None: + opts.mac_prefix = constants.DEFAULT_MAC_PREFIX + bootstrap.InitCluster(cluster_name=args[0], secondary_ip=opts.secondary_ip, - hypervisor_type=opts.hypervisor_type, vg_name=vg_name, mac_prefix=opts.mac_prefix, - def_bridge=opts.def_bridge, master_netdev=opts.master_netdev, - file_storage_dir=opts.file_storage_dir) + file_storage_dir=opts.file_storage_dir, + enabled_hypervisors=hvlist, + hvparams=hvparams, + beparams=beparams, + nicparams=nicparams, + candidate_pool_size=opts.candidate_pool_size, + modify_etc_hosts=opts.modify_etc_hosts, + modify_ssh_setup=opts.modify_ssh_setup, + ) + op = opcodes.OpPostInitCluster() + SubmitOpCode(op) return 0 +@UsesRPC def DestroyCluster(opts, args): """Destroy the cluster. - Args: - opts - class with options as members + @param opts: the command line options selected by the user + @type args: list + @param args: should be an empty list + @rtype: int + @return: the desired exit code """ if not opts.yes_do_it: - print ("Destroying a cluster is irreversibly. If you really want destroy" - " this cluster, supply the --yes-do-it option.") + ToStderr("Destroying a cluster is irreversible. If you really want" + " destroy this cluster, supply the --yes-do-it option.") return 1 op = opcodes.OpDestroyCluster() @@ -84,9 +135,11 @@ def DestroyCluster(opts, args): def RenameCluster(opts, args): """Rename the cluster. - Args: - opts - class with options as members, we use force only - args - list of arguments, expected to be [new_name] + @param opts: the command line options selected by the user + @type args: list + @param args: should contain only one element, the new cluster name + @rtype: int + @return: the desired exit code """ name = args[0] @@ -103,49 +156,116 @@ def RenameCluster(opts, args): return 0 +def RedistributeConfig(opts, args): + """Forces push of the cluster configuration. + + @param opts: the command line options selected by the user + @type args: list + @param args: empty list + @rtype: int + @return: the desired exit code + + """ + op = opcodes.OpRedistributeConfig() + SubmitOrSend(op, opts) + return 0 + + def ShowClusterVersion(opts, args): """Write version of ganeti software to the standard output. - Args: - opts - class with options as members + @param opts: the command line options selected by the user + @type args: list + @param args: should be an empty list + @rtype: int + @return: the desired exit code """ - op = opcodes.OpQueryClusterInfo() - result = SubmitOpCode(op) - print ("Software version: %s" % result["software_version"]) - print ("Internode protocol: %s" % result["protocol_version"]) - print ("Configuration format: %s" % result["config_version"]) - print ("OS api version: %s" % result["os_api_version"]) - print ("Export interface: %s" % result["export_version"]) + cl = GetClient() + result = cl.QueryClusterInfo() + ToStdout("Software version: %s", result["software_version"]) + ToStdout("Internode protocol: %s", result["protocol_version"]) + ToStdout("Configuration format: %s", result["config_version"]) + ToStdout("OS api version: %s", result["os_api_version"]) + ToStdout("Export interface: %s", result["export_version"]) return 0 def ShowClusterMaster(opts, args): """Write name of master node to the standard output. - Args: - opts - class with options as members + @param opts: the command line options selected by the user + @type args: list + @param args: should be an empty list + @rtype: int + @return: the desired exit code """ - print GetClient().QueryConfigValues(["master_node"])[0] + master = bootstrap.GetMaster() + ToStdout(master) return 0 +def _PrintGroupedParams(paramsdict): + """Print Grouped parameters (be, nic, disk) by group. + + @type paramsdict: dict of dicts + @param paramsdict: {group: {param: value, ...}, ...} + + """ + for gr_name, gr_dict in paramsdict.items(): + ToStdout(" - %s:", gr_name) + for item, val in gr_dict.iteritems(): + ToStdout(" %s: %s", item, val) def ShowClusterConfig(opts, args): """Shows cluster information. + @param opts: the command line options selected by the user + @type args: list + @param args: should be an empty list + @rtype: int + @return: the desired exit code + """ - op = opcodes.OpQueryClusterInfo() - result = SubmitOpCode(op) + cl = GetClient() + result = cl.QueryClusterInfo() + + ToStdout("Cluster name: %s", result["name"]) + ToStdout("Cluster UUID: %s", result["uuid"]) - print ("Cluster name: %s" % result["name"]) + ToStdout("Creation time: %s", utils.FormatTime(result["ctime"])) + ToStdout("Modification time: %s", utils.FormatTime(result["mtime"])) - print ("Master node: %s" % result["master"]) + ToStdout("Master node: %s", result["master"]) - print ("Architecture (this node): %s (%s)" % - (result["architecture"][0], result["architecture"][1])) + ToStdout("Architecture (this node): %s (%s)", + result["architecture"][0], result["architecture"][1]) + + if result["tags"]: + tags = utils.CommaJoin(utils.NiceSort(result["tags"])) + else: + tags = "(none)" - print ("Cluster hypervisor: %s" % result["hypervisor_type"]) + ToStdout("Tags: %s", tags) + + ToStdout("Default hypervisor: %s", result["default_hypervisor"]) + ToStdout("Enabled hypervisors: %s", + utils.CommaJoin(result["enabled_hypervisors"])) + + ToStdout("Hypervisor parameters:") + _PrintGroupedParams(result["hvparams"]) + + ToStdout("Cluster parameters:") + ToStdout(" - candidate pool size: %s", result["candidate_pool_size"]) + ToStdout(" - master netdev: %s", result["master_netdev"]) + ToStdout(" - lvm volume group: %s", result["volume_group_name"]) + ToStdout(" - file storage path: %s", result["file_storage_dir"]) + + ToStdout("Default instance parameters:") + _PrintGroupedParams(result["beparams"]) + + ToStdout("Default nic parameters:") + _PrintGroupedParams(result["nicparams"]) return 0 @@ -153,31 +273,32 @@ def ShowClusterConfig(opts, args): def ClusterCopyFile(opts, args): """Copy a file from master to some nodes. - Args: - opts - class with options as members - args - list containing a single element, the file name - Opts used: - nodes - list containing the name of target nodes; if empty, all nodes + @param opts: the command line options selected by the user + @type args: list + @param args: should contain only one element, the path of + the file to be copied + @rtype: int + @return: the desired exit code """ filename = args[0] if not os.path.exists(filename): - raise errors.OpPrereqError("No such filename '%s'" % filename) + raise errors.OpPrereqError("No such filename '%s'" % filename, + errors.ECODE_INVAL) cl = GetClient() - myname = utils.HostInfo().name + myname = utils.GetHostInfo().name cluster_name = cl.QueryConfigValues(["cluster_name"])[0] - op = opcodes.OpQueryNodes(output_fields=["name"], names=opts.nodes) - results = [row[0] for row in SubmitOpCode(op, cl=cl) if row[0] != myname] + results = GetOnlineNodes(nodes=opts.nodes, cl=cl) + results = [name for name in results if name != myname] srun = ssh.SshRunner(cluster_name=cluster_name) for node in results: if not srun.CopyFileToNode(node, filename): - print >> sys.stderr, ("Copy of file %s to node %s failed" % - (filename, node)) + ToStderr("Copy of file %s to node %s failed", filename, node) return 0 @@ -185,18 +306,18 @@ def ClusterCopyFile(opts, args): def RunClusterCommand(opts, args): """Run a command on some nodes. - Args: - opts - class with options as members - args - the command list as a list - Opts used: - nodes: list containing the name of target nodes; if empty, all nodes + @param opts: the command line options selected by the user + @type args: list + @param args: should contain the command to be run and its arguments + @rtype: int + @return: the desired exit code """ cl = GetClient() command = " ".join(args) - op = opcodes.OpQueryNodes(output_fields=["name"], names=opts.nodes) - nodes = [row[0] for row in SubmitOpCode(op, cl=cl)] + + nodes = GetOnlineNodes(nodes=opts.nodes, cl=cl) cluster_name, master_node = cl.QueryConfigValues(["cluster_name", "master_node"]) @@ -210,10 +331,10 @@ def RunClusterCommand(opts, args): for name in nodes: result = srun.Run(name, "root", command) - print ("------------------------------------------------") - print ("node: %s" % name) - print ("%s" % result.output) - print ("return code = %s" % result.exit_code) + ToStdout("------------------------------------------------") + ToStdout("node: %s", name) + ToStdout("%s", result.output) + ToStdout("return code = %s", result.exit_code) return 0 @@ -221,14 +342,20 @@ def RunClusterCommand(opts, args): def VerifyCluster(opts, args): """Verify integrity of cluster, performing various test on nodes. - Args: - opts - class with options as members + @param opts: the command line options selected by the user + @type args: list + @param args: should be an empty list + @rtype: int + @return: the desired exit code """ skip_checks = [] if opts.skip_nplusone_mem: skip_checks.append(constants.VERIFY_NPLUSONE_MEM) - op = opcodes.OpVerifyCluster(skip_checks=skip_checks) + op = opcodes.OpVerifyCluster(skip_checks=skip_checks, + verbose=opts.verbose, + error_codes=opts.error_codes, + debug_simulate_errors=opts.simulate_errors) if SubmitOpCode(op): return 0 else: @@ -238,29 +365,28 @@ def VerifyCluster(opts, args): def VerifyDisks(opts, args): """Verify integrity of cluster disks. - Args: - opts - class with options as members + @param opts: the command line options selected by the user + @type args: list + @param args: should be an empty list + @rtype: int + @return: the desired exit code """ op = opcodes.OpVerifyDisks() result = SubmitOpCode(op) - if not isinstance(result, (list, tuple)) or len(result) != 4: + if not isinstance(result, (list, tuple)) or len(result) != 3: raise errors.ProgrammerError("Unknown result type for OpVerifyDisks") - nodes, nlvm, instances, missing = result + bad_nodes, instances, missing = result - if nodes: - print "Nodes unreachable or with bad data:" - for name in nodes: - print "\t%s" % name retcode = constants.EXIT_SUCCESS - if nlvm: - for node, text in nlvm.iteritems(): - print ("Error on node %s: LVM error: %s" % - (node, text[-400:].encode('string_escape'))) + if bad_nodes: + for node, text in bad_nodes.items(): + ToStdout("Error gathering data on node %s: %s", + node, utils.SafeEncode(text[-400:])) retcode |= 1 - print "You need to fix these nodes first before fixing instances" + ToStdout("You need to fix these nodes first before fixing instances") if instances: for iname in instances: @@ -268,35 +394,49 @@ def VerifyDisks(opts, args): continue op = opcodes.OpActivateInstanceDisks(instance_name=iname) try: - print "Activating disks for instance '%s'" % iname + ToStdout("Activating disks for instance '%s'", iname) SubmitOpCode(op) except errors.GenericError, err: nret, msg = FormatError(err) retcode |= nret - print >> sys.stderr, ("Error activating disks for instance %s: %s" % - (iname, msg)) + ToStderr("Error activating disks for instance %s: %s", iname, msg) if missing: for iname, ival in missing.iteritems(): - all_missing = utils.all(ival, lambda x: x[0] in nlvm) + all_missing = utils.all(ival, lambda x: x[0] in bad_nodes) if all_missing: - print ("Instance %s cannot be verified as it lives on" - " broken nodes" % iname) + ToStdout("Instance %s cannot be verified as it lives on" + " broken nodes", iname) else: - print "Instance %s has missing logical volumes:" % iname + ToStdout("Instance %s has missing logical volumes:", iname) ival.sort() for node, vol in ival: - if node in nlvm: - print ("\tbroken node %s /dev/xenvg/%s" % (node, vol)) + if node in bad_nodes: + ToStdout("\tbroken node %s /dev/xenvg/%s", node, vol) else: - print ("\t%s /dev/xenvg/%s" % (node, vol)) - print ("You need to run replace_disks for all the above" + ToStdout("\t%s /dev/xenvg/%s", node, vol) + ToStdout("You need to run replace_disks for all the above" " instances, if this message persist after fixing nodes.") retcode |= 1 return retcode +def RepairDiskSizes(opts, args): + """Verify sizes of cluster disks. + + @param opts: the command line options selected by the user + @type args: list + @param args: optional list of instances to restrict check to + @rtype: int + @return: the desired exit code + + """ + op = opcodes.OpRepairDiskSizes(instances=args) + SubmitOpCode(op) + + +@UsesRPC def MasterFailover(opts, args): """Failover the master node. @@ -304,13 +444,33 @@ def MasterFailover(opts, args): master to cease being master, and the non-master to become new master. + @param opts: the command line options selected by the user + @type args: list + @param args: should be an empty list + @rtype: int + @return: the desired exit code + """ - return bootstrap.MasterFailover() + if opts.no_voting: + usertext = ("This will perform the failover even if most other nodes" + " are down, or if this node is outdated. This is dangerous" + " as it can lead to a non-consistent cluster. Check the" + " gnt-cluster(8) man page before proceeding. Continue?") + if not AskUser(usertext): + return 1 + + return bootstrap.MasterFailover(no_voting=opts.no_voting) def SearchTags(opts, args): """Searches the tags on all the cluster. + @param opts: the command line options selected by the user + @type args: list + @param args: should contain only one element, the tag pattern + @rtype: int + @return: the desired exit code + """ op = opcodes.OpSearchTags(pattern=args[0]) result = SubmitOpCode(op) @@ -319,144 +479,207 @@ def SearchTags(opts, args): result = list(result) result.sort() for path, tag in result: - print "%s %s" % (path, tag) + ToStdout("%s %s", path, tag) def SetClusterParams(opts, args): """Modify the cluster. - Args: - opts - class with options as members + @param opts: the command line options selected by the user + @type args: list + @param args: should be an empty list + @rtype: int + @return: the desired exit code """ - if not (not opts.lvm_storage or opts.vg_name): - print "Please give at least one of the parameters." + if not (not opts.lvm_storage or opts.vg_name or + opts.enabled_hypervisors or opts.hvparams or + opts.beparams or opts.nicparams or + opts.candidate_pool_size is not None): + ToStderr("Please give at least one of the parameters.") return 1 vg_name = opts.vg_name if not opts.lvm_storage and opts.vg_name: - print ("Options --no-lvm-storage and --vg-name conflict.") + ToStdout("Options --no-lvm-storage and --vg-name conflict.") return 1 - - op = opcodes.OpSetClusterParams(vg_name=opts.vg_name) + elif not opts.lvm_storage: + vg_name = '' + + hvlist = opts.enabled_hypervisors + if hvlist is not None: + hvlist = hvlist.split(",") + + # a list of (name, dict) we can pass directly to dict() (or []) + hvparams = dict(opts.hvparams) + for hv, hv_params in hvparams.iteritems(): + utils.ForceDictType(hv_params, constants.HVS_PARAMETER_TYPES) + + beparams = opts.beparams + utils.ForceDictType(beparams, constants.BES_PARAMETER_TYPES) + + nicparams = opts.nicparams + utils.ForceDictType(nicparams, constants.NICS_PARAMETER_TYPES) + + op = opcodes.OpSetClusterParams(vg_name=vg_name, + enabled_hypervisors=hvlist, + hvparams=hvparams, + beparams=beparams, + nicparams=nicparams, + candidate_pool_size=opts.candidate_pool_size) SubmitOpCode(op) return 0 -# this is an option common to more than one command, so we declare -# it here and reuse it -node_option = make_option("-n", "--node", action="append", dest="nodes", - help="Node to copy to (if not given, all nodes)," - " can be given multiple times", - metavar="", default=[]) +def QueueOps(opts, args): + """Queue operations. + + @param opts: the command line options selected by the user + @type args: list + @param args: should contain only one element, the subcommand + @rtype: int + @return: the desired exit code + + """ + command = args[0] + client = GetClient() + if command in ("drain", "undrain"): + drain_flag = command == "drain" + client.SetQueueDrainFlag(drain_flag) + elif command == "info": + result = client.QueryConfigValues(["drain_flag"]) + if result[0]: + val = "set" + else: + val = "unset" + ToStdout("The drain flag is %s" % val) + else: + raise errors.OpPrereqError("Command '%s' is not valid." % command, + errors.ECODE_INVAL) + + return 0 + + +def _ShowWatcherPause(until): + if until is None or until < time.time(): + ToStdout("The watcher is not paused.") + else: + ToStdout("The watcher is paused until %s.", time.ctime(until)) + + +def WatcherOps(opts, args): + """Watcher operations. + + @param opts: the command line options selected by the user + @type args: list + @param args: should contain only one element, the subcommand + @rtype: int + @return: the desired exit code + + """ + command = args[0] + client = GetClient() + + if command == "continue": + client.SetWatcherPause(None) + ToStdout("The watcher is no longer paused.") + + elif command == "pause": + if len(args) < 2: + raise errors.OpPrereqError("Missing pause duration", errors.ECODE_INVAL) + + result = client.SetWatcherPause(time.time() + ParseTimespec(args[1])) + _ShowWatcherPause(result) + + elif command == "info": + result = client.QueryConfigValues(["watcher_pause"]) + _ShowWatcherPause(result) + + else: + raise errors.OpPrereqError("Command '%s' is not valid." % command, + errors.ECODE_INVAL) + + return 0 + commands = { - 'init': (InitCluster, ARGS_ONE, - [DEBUG_OPT, - make_option("-s", "--secondary-ip", dest="secondary_ip", - help="Specify the secondary ip for this node;" - " if given, the entire cluster must have secondary" - " addresses", - metavar="ADDRESS", default=None), - make_option("-t", "--hypervisor-type", dest="hypervisor_type", - help="Specify the hypervisor type " - "(xen-pvm, kvm, fake, xen-hvm)", - metavar="TYPE", choices=["xen-pvm", - "kvm", - "fake", - "xen-hvm"], - default="xen-pvm",), - make_option("-m", "--mac-prefix", dest="mac_prefix", - help="Specify the mac prefix for the instance IP" - " addresses, in the format XX:XX:XX", - metavar="PREFIX", - default="aa:00:00",), - make_option("-g", "--vg-name", dest="vg_name", - help="Specify the volume group name " - " (cluster-wide) for disk allocation [xenvg]", - metavar="VG", - default=None,), - make_option("-b", "--bridge", dest="def_bridge", - help="Specify the default bridge name (cluster-wide)" - " to connect the instances to [%s]" % - constants.DEFAULT_BRIDGE, - metavar="BRIDGE", - default=constants.DEFAULT_BRIDGE,), - make_option("--master-netdev", dest="master_netdev", - help="Specify the node interface (cluster-wide)" - " on which the master IP address will be added " - " [%s]" % constants.DEFAULT_BRIDGE, - metavar="NETDEV", - default=constants.DEFAULT_BRIDGE,), - make_option("--file-storage-dir", dest="file_storage_dir", - help="Specify the default directory (cluster-wide)" - " for storing the file-based disks [%s]" % - constants.DEFAULT_FILE_STORAGE_DIR, - metavar="DIR", - default=constants.DEFAULT_FILE_STORAGE_DIR,), - make_option("--no-lvm-storage", dest="lvm_storage", - help="No support for lvm based instances" - " (cluster-wide)", - action="store_false", default=True,), - ], - "[opts...] ", - "Initialises a new cluster configuration"), - 'destroy': (DestroyCluster, ARGS_NONE, - [DEBUG_OPT, - make_option("--yes-do-it", dest="yes_do_it", - help="Destroy cluster", - action="store_true"), - ], - "", "Destroy cluster"), - 'rename': (RenameCluster, ARGS_ONE, [DEBUG_OPT, FORCE_OPT], - "", - "Renames the cluster"), - 'verify': (VerifyCluster, ARGS_NONE, [DEBUG_OPT, - make_option("--no-nplus1-mem", dest="skip_nplusone_mem", - help="Skip N+1 memory redundancy tests", - action="store_true", - default=False,), - ], - "", "Does a check on the cluster configuration"), - 'verify-disks': (VerifyDisks, ARGS_NONE, [DEBUG_OPT], - "", "Does a check on the cluster disk status"), - 'masterfailover': (MasterFailover, ARGS_NONE, [DEBUG_OPT], - "", "Makes the current node the master"), - 'version': (ShowClusterVersion, ARGS_NONE, [DEBUG_OPT], - "", "Shows the cluster version"), - 'getmaster': (ShowClusterMaster, ARGS_NONE, [DEBUG_OPT], - "", "Shows the cluster master"), - 'copyfile': (ClusterCopyFile, ARGS_ONE, [DEBUG_OPT, node_option], - "[-n node...] ", - "Copies a file to all (or only some) nodes"), - 'command': (RunClusterCommand, ARGS_ATLEAST(1), [DEBUG_OPT, node_option], - "[-n node...] ", - "Runs a command on all (or only some) nodes"), - 'info': (ShowClusterConfig, ARGS_NONE, [DEBUG_OPT], - "", "Show cluster configuration"), - 'list-tags': (ListTags, ARGS_NONE, - [DEBUG_OPT], "", "List the tags of the cluster"), - 'add-tags': (AddTags, ARGS_ANY, [DEBUG_OPT, TAG_SRC_OPT], - "tag...", "Add tags to the cluster"), - 'remove-tags': (RemoveTags, ARGS_ANY, [DEBUG_OPT, TAG_SRC_OPT], - "tag...", "Remove tags from the cluster"), - 'search-tags': (SearchTags, ARGS_ONE, - [DEBUG_OPT], "", "Searches the tags on all objects on" - " the cluster for a given pattern (regex)"), - 'modify': (SetClusterParams, ARGS_NONE, - [DEBUG_OPT, - make_option("-g", "--vg-name", dest="vg_name", - help="Specify the volume group name " - " (cluster-wide) for disk allocation " - "and enable lvm based storage", - metavar="VG",), - make_option("--no-lvm-storage", dest="lvm_storage", - help="Disable support for lvm based instances" - " (cluster-wide)", - action="store_false", default=True,), - ], - "[opts...]", - "Alters the parameters of the cluster"), + 'init': ( + InitCluster, [ArgHost(min=1, max=1)], + [BACKEND_OPT, CP_SIZE_OPT, ENABLED_HV_OPT, GLOBAL_FILEDIR_OPT, + HVLIST_OPT, MAC_PREFIX_OPT, MASTER_NETDEV_OPT, NIC_PARAMS_OPT, + NOLVM_STORAGE_OPT, NOMODIFY_ETCHOSTS_OPT, NOMODIFY_SSH_SETUP_OPT, + SECONDARY_IP_OPT, VG_NAME_OPT], + "[opts...] ", "Initialises a new cluster configuration"), + 'destroy': ( + DestroyCluster, ARGS_NONE, [YES_DOIT_OPT], + "", "Destroy cluster"), + 'rename': ( + RenameCluster, [ArgHost(min=1, max=1)], + [FORCE_OPT], + "", + "Renames the cluster"), + 'redist-conf': ( + RedistributeConfig, ARGS_NONE, [SUBMIT_OPT], + "", "Forces a push of the configuration file and ssconf files" + " to the nodes in the cluster"), + 'verify': ( + VerifyCluster, ARGS_NONE, + [VERBOSE_OPT, DEBUG_SIMERR_OPT, ERROR_CODES_OPT, NONPLUS1_OPT], + "", "Does a check on the cluster configuration"), + 'verify-disks': ( + VerifyDisks, ARGS_NONE, [], + "", "Does a check on the cluster disk status"), + 'repair-disk-sizes': ( + RepairDiskSizes, ARGS_MANY_INSTANCES, [], + "", "Updates mismatches in recorded disk sizes"), + 'masterfailover': ( + MasterFailover, ARGS_NONE, [NOVOTING_OPT], + "", "Makes the current node the master"), + 'version': ( + ShowClusterVersion, ARGS_NONE, [], + "", "Shows the cluster version"), + 'getmaster': ( + ShowClusterMaster, ARGS_NONE, [], + "", "Shows the cluster master"), + 'copyfile': ( + ClusterCopyFile, [ArgFile(min=1, max=1)], + [NODE_LIST_OPT], + "[-n node...] ", "Copies a file to all (or only some) nodes"), + 'command': ( + RunClusterCommand, [ArgCommand(min=1)], + [NODE_LIST_OPT], + "[-n node...] ", "Runs a command on all (or only some) nodes"), + 'info': ( + ShowClusterConfig, ARGS_NONE, [], + "", "Show cluster configuration"), + 'list-tags': ( + ListTags, ARGS_NONE, [], "", "List the tags of the cluster"), + 'add-tags': ( + AddTags, [ArgUnknown()], [TAG_SRC_OPT], + "tag...", "Add tags to the cluster"), + 'remove-tags': ( + RemoveTags, [ArgUnknown()], [TAG_SRC_OPT], + "tag...", "Remove tags from the cluster"), + 'search-tags': ( + SearchTags, [ArgUnknown(min=1, max=1)], + [], "", "Searches the tags on all objects on" + " the cluster for a given pattern (regex)"), + 'queue': ( + QueueOps, + [ArgChoice(min=1, max=1, choices=["drain", "undrain", "info"])], + [], "drain|undrain|info", "Change queue properties"), + 'watcher': ( + WatcherOps, + [ArgChoice(min=1, max=1, choices=["pause", "continue", "info"]), + ArgSuggest(min=0, max=1, choices=["30m", "1h", "4h"])], + [], + "{pause |continue|info}", "Change watcher properties"), + 'modify': ( + SetClusterParams, ARGS_NONE, + [BACKEND_OPT, CP_SIZE_OPT, ENABLED_HV_OPT, HVLIST_OPT, + NIC_PARAMS_OPT, NOLVM_STORAGE_OPT, VG_NAME_OPT], + "[opts...]", + "Alters the parameters of the cluster"), } if __name__ == '__main__':