#!/usr/bin/python
#
-# Copyright (C) 2006, 2007 Google Inc.
+# Copyright (C) 2006, 2007, 2010 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
maintain_node_health=opts.maintain_node_health,
drbd_helper=drbd_helper,
uid_pool=uid_pool,
+ default_iallocator=opts.default_iallocator,
)
op = opcodes.OpPostInitCluster()
SubmitOpCode(op, opts=opts)
@return: the desired exit code
"""
- name = args[0]
+ cl = GetClient()
+
+ (cluster_name, ) = cl.QueryConfigValues(["cluster_name"])
+
+ new_name = args[0]
if not opts.force:
- usertext = ("This will rename the cluster to '%s'. If you are connected"
- " over the network to the cluster name, the operation is very"
- " dangerous as the IP address will be removed from the node"
- " and the change may not go through. Continue?") % name
+ usertext = ("This will rename the cluster from '%s' to '%s'. If you are"
+ " connected over the network to the cluster name, the"
+ " operation is very dangerous as the IP address will be"
+ " removed from the node and the change may not go through."
+ " Continue?") % (cluster_name, new_name)
if not AskUser(usertext):
return 1
- op = opcodes.OpRenameCluster(name=name)
- SubmitOpCode(op, opts=opts)
+ op = opcodes.OpRenameCluster(name=new_name)
+ result = SubmitOpCode(op, opts=opts, cl=cl)
+
+ if result:
+ ToStdout("Cluster renamed from '%s' to '%s'", cluster_name, result)
+
return 0
convert=opts.roman_integers))
ToStdout(" - master netdev: %s", result["master_netdev"])
ToStdout(" - lvm volume group: %s", result["volume_group_name"])
+ if result["reserved_lvs"]:
+ reserved_lvs = utils.CommaJoin(result["reserved_lvs"])
+ else:
+ reserved_lvs = "(none)"
+ ToStdout(" - lvm reserved volumes: %s", reserved_lvs)
ToStdout(" - drbd usermode helper: %s", result["drbd_usermode_helper"])
ToStdout(" - file storage path: %s", result["file_storage_dir"])
ToStdout(" - maintenance of node health: %s",
ToStdout(" - uid pool: %s",
uidpool.FormatUidPool(result["uid_pool"],
roman=opts.roman_integers))
+ ToStdout(" - default instance allocator: %s", result["default_iallocator"])
ToStdout("Default instance parameters:")
_PrintGroupedParams(result["beparams"], roman=opts.roman_integers)
return bootstrap.MasterFailover(no_voting=opts.no_voting)
+def MasterPing(opts, args):
+ """Checks if the master is alive.
+
+ @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
+
+ """
+ try:
+ cl = GetClient()
+ cl.QueryClusterInfo()
+ return 0
+ except Exception: # pylint: disable-msg=W0703
+ return 1
+
+
def SearchTags(opts, args):
"""Searches the tags on all the cluster.
opts.uid_pool is not None or
opts.maintain_node_health is not None or
opts.add_uids is not None or
- opts.remove_uids is not None):
+ opts.remove_uids is not None or
+ opts.default_iallocator is not None or
+ opts.reserved_lvs is not None):
ToStderr("Please give at least one of the parameters.")
return 1
if remove_uids is not None:
remove_uids = uidpool.ParseUidPool(remove_uids)
+ if opts.reserved_lvs is not None:
+ if opts.reserved_lvs == "":
+ opts.reserved_lvs = []
+ else:
+ opts.reserved_lvs = utils.UnescapeAndSplit(opts.reserved_lvs, sep=",")
+
op = opcodes.OpSetClusterParams(vg_name=vg_name,
drbd_helper=drbd_helper,
enabled_hypervisors=hvlist,
maintain_node_health=mnh,
uid_pool=uid_pool,
add_uids=add_uids,
- remove_uids=remove_uids)
+ remove_uids=remove_uids,
+ default_iallocator=opts.default_iallocator,
+ reserved_lvs=opts.reserved_lvs)
SubmitOpCode(op, opts=opts)
return 0
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, MAINTAIN_NODE_HEALTH_OPT,
- UIDPOOL_OPT, DRBD_HELPER_OPT, NODRBD_STORAGE_OPT],
+ UIDPOOL_OPT, DRBD_HELPER_OPT, NODRBD_STORAGE_OPT,
+ DEFAULT_IALLOCATOR_OPT],
"[opts...] <cluster_name>", "Initialises a new cluster configuration"),
'destroy': (
DestroyCluster, ARGS_NONE, [YES_DOIT_OPT],
"", "Destroy cluster"),
'rename': (
RenameCluster, [ArgHost(min=1, max=1)],
- [FORCE_OPT],
+ [FORCE_OPT, DRY_RUN_OPT],
"<new_name>",
"Renames the cluster"),
'redist-conf': (
- RedistributeConfig, ARGS_NONE, [SUBMIT_OPT],
+ RedistributeConfig, ARGS_NONE, [SUBMIT_OPT, DRY_RUN_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],
+ [VERBOSE_OPT, DEBUG_SIMERR_OPT, ERROR_CODES_OPT, NONPLUS1_OPT,
+ DRY_RUN_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, [],
+ RepairDiskSizes, ARGS_MANY_INSTANCES, [DRY_RUN_OPT],
"", "Updates mismatches in recorded disk sizes"),
- 'masterfailover': (
+ 'master-failover': (
MasterFailover, ARGS_NONE, [NOVOTING_OPT],
"", "Makes the current node the master"),
+ 'master-ping': (
+ MasterPing, ARGS_NONE, [],
+ "", "Checks if the master is alive"),
'version': (
ShowClusterVersion, ARGS_NONE, [],
"", "Shows the cluster version"),
[BACKEND_OPT, CP_SIZE_OPT, ENABLED_HV_OPT, HVLIST_OPT,
NIC_PARAMS_OPT, NOLVM_STORAGE_OPT, VG_NAME_OPT, MAINTAIN_NODE_HEALTH_OPT,
UIDPOOL_OPT, ADD_UIDS_OPT, REMOVE_UIDS_OPT, DRBD_HELPER_OPT,
- NODRBD_STORAGE_OPT],
+ NODRBD_STORAGE_OPT, DEFAULT_IALLOCATOR_OPT, RESERVED_LVS_OPT,
+ DRY_RUN_OPT],
"[opts...]",
"Alters the parameters of the cluster"),
"renew-crypto": (
}
+#: dictionary with aliases for commands
+aliases = {
+ 'masterfailover': 'master-failover',
+}
+
+
if __name__ == '__main__':
- sys.exit(GenericMain(commands, override={"tag_type": constants.TAG_CLUSTER}))
+ sys.exit(GenericMain(commands, override={"tag_type": constants.TAG_CLUSTER},
+ aliases=aliases))
projects / ganeti-local / blobdiff