#
#
-# Copyright (C) 2006, 2007, 2010, 2011, 2012 Google Inc.
+# Copyright (C) 2006, 2007, 2010, 2011, 2012, 2013 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
# W0614: Unused import %s from wildcard import (since we need cli)
# C0103: Invalid name gnt-cluster
+from cStringIO import StringIO
import os.path
import time
import OpenSSL
from ganeti import uidpool
from ganeti import compat
from ganeti import netutils
+from ganeti import pathutils
ON_OPT = cli_option("--on", default=False,
action="store_true", dest="groups",
help="Arguments are node groups instead of nodes")
-SHOW_MACHINE_OPT = cli_option("-M", "--show-machine-names", default=False,
- action="store_true",
- help="Show machine name for every line in output")
+FORCE_FAILOVER = cli_option("--yes-do-it", dest="yes_do_it",
+ help="Override interactive check for --no-voting",
+ default=False, action="store_true")
_EPO_PING_INTERVAL = 30 # 30 seconds between pings
_EPO_PING_TIMEOUT = 1 # 1 second
_EPO_REACHABLE_TIMEOUT = 15 * 60 # 15 minutes
+def _CheckNoLvmStorageOptDeprecated(opts):
+ """Checks if the legacy option '--no-lvm-storage' is used.
+
+ """
+ if not opts.lvm_storage:
+ ToStderr("The option --no-lvm-storage is no longer supported. If you want"
+ " to disable lvm-based storage cluster-wide, use the option"
+ " --enabled-disk-templates to disable all of these lvm-base disk "
+ " templates: %s" %
+ utils.CommaJoin(utils.GetLvmDiskTemplates()))
+ return 1
+
+
@UsesRPC
def InitCluster(opts, args):
"""Initialize the cluster.
@return: the desired exit code
"""
- if not opts.lvm_storage and opts.vg_name:
- ToStderr("Options --no-lvm-storage and --vg-name conflict.")
+ if _CheckNoLvmStorageOptDeprecated(opts):
return 1
-
- vg_name = opts.vg_name
- if opts.lvm_storage and not opts.vg_name:
- vg_name = constants.DEFAULT_VG
+ enabled_disk_templates = opts.enabled_disk_templates
+ if enabled_disk_templates:
+ enabled_disk_templates = enabled_disk_templates.split(",")
+ else:
+ enabled_disk_templates = constants.DEFAULT_ENABLED_DISK_TEMPLATES
+
+ vg_name = None
+ if opts.vg_name is not None:
+ vg_name = opts.vg_name
+ if vg_name:
+ if not utils.IsLvmEnabled(enabled_disk_templates):
+ ToStdout("You specified a volume group with --vg-name, but you did not"
+ " enable any disk template that uses lvm.")
+ else:
+ if utils.IsLvmEnabled(enabled_disk_templates):
+ ToStderr("LVM disk templates are enabled, but vg name not set.")
+ return 1
+ else:
+ if utils.IsLvmEnabled(enabled_disk_templates):
+ vg_name = constants.DEFAULT_VG
if not opts.drbd_storage and opts.drbd_helper:
ToStderr("Options --no-drbd-storage and --drbd-usermode-helper conflict.")
utils.ForceDictType(diskparams[templ], constants.DISK_DT_TYPES)
# prepare ipolicy dict
- ipolicy_raw = CreateIPolicyFromOpts(
+ ipolicy = CreateIPolicyFromOpts(
ispecs_mem_size=opts.ispecs_mem_size,
ispecs_cpu_count=opts.ispecs_cpu_count,
ispecs_disk_count=opts.ispecs_disk_count,
ispecs_disk_size=opts.ispecs_disk_size,
ispecs_nic_count=opts.ispecs_nic_count,
+ minmax_ispecs=opts.ipolicy_bounds_specs,
+ std_ispecs=opts.ipolicy_std_specs,
ipolicy_disk_templates=opts.ipolicy_disk_templates,
ipolicy_vcpu_ratio=opts.ipolicy_vcpu_ratio,
ipolicy_spindle_ratio=opts.ipolicy_spindle_ratio,
fill_all=True)
- ipolicy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, ipolicy_raw)
if opts.candidate_pool_size is None:
opts.candidate_pool_size = constants.MASTER_POOL_SIZE_DEFAULT
use_external_mip_script=external_ip_setup_script,
hv_state=hv_state,
disk_state=disk_state,
+ enabled_disk_templates=enabled_disk_templates,
)
op = opcodes.OpClusterPostInit()
SubmitOpCode(op, opts=opts)
return 1
op = opcodes.OpClusterDestroy()
- master = SubmitOpCode(op, opts=opts)
+ master_uuid = SubmitOpCode(op, opts=opts)
# if we reached this, the opcode didn't fail; we can proceed to
# shutdown all the daemons
- bootstrap.FinalizeClusterDestroy(master)
+ bootstrap.FinalizeClusterDestroy(master_uuid)
return 0
@return: the desired exit code
"""
- cl = GetClient()
+ cl = GetClient(query=True)
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"])
+ ToStdout("VCS version: %s", result["vcs_version"])
return 0
return 0
-def _PrintGroupedParams(paramsdict, level=1, roman=False):
- """Print Grouped parameters (be, nic, disk) by group.
+def _FormatGroupedParams(paramsdict, roman=False):
+ """Format Grouped parameters (be, nic, disk) by group.
@type paramsdict: dict of dicts
@param paramsdict: {group: {param: value, ...}, ...}
- @type level: int
- @param level: Level of indention
+ @rtype: dict of dicts
+ @return: copy of the input dictionaries with strings as values
"""
- indent = " " * level
- for item, val in sorted(paramsdict.items()):
+ ret = {}
+ for (item, val) in paramsdict.items():
if isinstance(val, dict):
- ToStdout("%s- %s:", indent, item)
- _PrintGroupedParams(val, level=level + 1, roman=roman)
+ ret[item] = _FormatGroupedParams(val, roman=roman)
elif roman and isinstance(val, int):
- ToStdout("%s %s: %s", indent, item, compat.TryToRoman(val))
+ ret[item] = compat.TryToRoman(val)
else:
- ToStdout("%s %s: %s", indent, item, val)
+ ret[item] = str(val)
+ return ret
def ShowClusterConfig(opts, args):
@return: the desired exit code
"""
- cl = GetClient()
+ cl = GetClient(query=True)
result = cl.QueryClusterInfo()
- ToStdout("Cluster name: %s", result["name"])
- ToStdout("Cluster UUID: %s", result["uuid"])
-
- ToStdout("Creation time: %s", utils.FormatTime(result["ctime"]))
- ToStdout("Modification time: %s", utils.FormatTime(result["mtime"]))
-
- ToStdout("Master node: %s", result["master"])
-
- 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)"
+ if result["reserved_lvs"]:
+ reserved_lvs = utils.CommaJoin(result["reserved_lvs"])
+ else:
+ reserved_lvs = "(none)"
- ToStdout("Tags: %s", tags)
+ enabled_hv = result["enabled_hypervisors"]
+ hvparams = dict((k, v) for k, v in result["hvparams"].iteritems()
+ if k in enabled_hv)
- ToStdout("Default hypervisor: %s", result["default_hypervisor"])
- ToStdout("Enabled hypervisors: %s",
- utils.CommaJoin(result["enabled_hypervisors"]))
+ info = [
+ ("Cluster name", result["name"]),
+ ("Cluster UUID", result["uuid"]),
- ToStdout("Hypervisor parameters:")
- _PrintGroupedParams(result["hvparams"])
+ ("Creation time", utils.FormatTime(result["ctime"])),
+ ("Modification time", utils.FormatTime(result["mtime"])),
- ToStdout("OS-specific hypervisor parameters:")
- _PrintGroupedParams(result["os_hvp"])
+ ("Master node", result["master"]),
- ToStdout("OS parameters:")
- _PrintGroupedParams(result["osparams"])
+ ("Architecture (this node)",
+ "%s (%s)" % (result["architecture"][0], result["architecture"][1])),
- ToStdout("Hidden OSes: %s", utils.CommaJoin(result["hidden_os"]))
- ToStdout("Blacklisted OSes: %s", utils.CommaJoin(result["blacklisted_os"]))
+ ("Tags", tags),
- ToStdout("Cluster parameters:")
- ToStdout(" - candidate pool size: %s",
- compat.TryToRoman(result["candidate_pool_size"],
- convert=opts.roman_integers))
- ToStdout(" - master netdev: %s", result["master_netdev"])
- ToStdout(" - master netmask: %s", result["master_netmask"])
- ToStdout(" - use external master IP address setup script: %s",
- result["use_external_mip_script"])
- 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(" - shared file storage path: %s",
- result["shared_file_storage_dir"])
- ToStdout(" - maintenance of node health: %s",
- result["maintain_node_health"])
- ToStdout(" - uid pool: %s",
- uidpool.FormatUidPool(result["uid_pool"],
- roman=opts.roman_integers))
- ToStdout(" - default instance allocator: %s", result["default_iallocator"])
- ToStdout(" - primary ip version: %d", result["primary_ip_version"])
- ToStdout(" - preallocation wipe disks: %s", result["prealloc_wipe_disks"])
- ToStdout(" - OS search path: %s", utils.CommaJoin(constants.OS_SEARCH_PATH))
-
- ToStdout("Default node parameters:")
- _PrintGroupedParams(result["ndparams"], roman=opts.roman_integers)
-
- ToStdout("Default instance parameters:")
- _PrintGroupedParams(result["beparams"], roman=opts.roman_integers)
-
- ToStdout("Default nic parameters:")
- _PrintGroupedParams(result["nicparams"], roman=opts.roman_integers)
-
- ToStdout("Default disk parameters:")
- _PrintGroupedParams(result["diskparams"], roman=opts.roman_integers)
-
- ToStdout("Instance policy - limits for instances:")
- for key in constants.IPOLICY_ISPECS:
- ToStdout(" - %s", key)
- _PrintGroupedParams(result["ipolicy"][key], roman=opts.roman_integers)
- ToStdout(" - enabled disk templates: %s",
- utils.CommaJoin(result["ipolicy"][constants.IPOLICY_DTS]))
- for key in constants.IPOLICY_PARAMETERS:
- ToStdout(" - %s: %s", key, result["ipolicy"][key])
+ ("Default hypervisor", result["default_hypervisor"]),
+ ("Enabled hypervisors", utils.CommaJoin(enabled_hv)),
+
+ ("Hypervisor parameters", _FormatGroupedParams(hvparams)),
+
+ ("OS-specific hypervisor parameters",
+ _FormatGroupedParams(result["os_hvp"])),
+
+ ("OS parameters", _FormatGroupedParams(result["osparams"])),
+
+ ("Hidden OSes", utils.CommaJoin(result["hidden_os"])),
+ ("Blacklisted OSes", utils.CommaJoin(result["blacklisted_os"])),
+
+ ("Cluster parameters", [
+ ("candidate pool size",
+ compat.TryToRoman(result["candidate_pool_size"],
+ convert=opts.roman_integers)),
+ ("master netdev", result["master_netdev"]),
+ ("master netmask", result["master_netmask"]),
+ ("use external master IP address setup script",
+ result["use_external_mip_script"]),
+ ("lvm volume group", result["volume_group_name"]),
+ ("lvm reserved volumes", reserved_lvs),
+ ("drbd usermode helper", result["drbd_usermode_helper"]),
+ ("file storage path", result["file_storage_dir"]),
+ ("shared file storage path", result["shared_file_storage_dir"]),
+ ("maintenance of node health", result["maintain_node_health"]),
+ ("uid pool", uidpool.FormatUidPool(result["uid_pool"])),
+ ("default instance allocator", result["default_iallocator"]),
+ ("primary ip version", result["primary_ip_version"]),
+ ("preallocation wipe disks", result["prealloc_wipe_disks"]),
+ ("OS search path", utils.CommaJoin(pathutils.OS_SEARCH_PATH)),
+ ("ExtStorage Providers search path",
+ utils.CommaJoin(pathutils.ES_SEARCH_PATH)),
+ ("enabled disk templates",
+ utils.CommaJoin(result["enabled_disk_templates"])),
+ ]),
+ ("Default node parameters",
+ _FormatGroupedParams(result["ndparams"], roman=opts.roman_integers)),
+
+ ("Default instance parameters",
+ _FormatGroupedParams(result["beparams"], roman=opts.roman_integers)),
+
+ ("Default nic parameters",
+ _FormatGroupedParams(result["nicparams"], roman=opts.roman_integers)),
+
+ ("Default disk parameters",
+ _FormatGroupedParams(result["diskparams"], roman=opts.roman_integers)),
+
+ ("Instance policy - limits for instances",
+ FormatPolicyInfo(result["ipolicy"], None, True)),
+ ]
+
+ PrintGenericInfo(info)
return 0
"""
filename = args[0]
+ filename = os.path.abspath(filename)
+
if not os.path.exists(filename):
raise errors.OpPrereqError("No such filename '%s'" % filename,
errors.ECODE_INVAL)
secondary_ips=opts.use_replication_network,
nodegroup=opts.nodegroup)
- srun = ssh.SshRunner(cluster_name=cluster_name)
+ srun = ssh.SshRunner(cluster_name)
for node in results:
if not srun.CopyFileToNode(node, filename):
ToStderr("Copy of file %s to node %s failed", filename, node)
nodes.append(master_node)
for name in nodes:
- result = srun.Run(name, "root", command)
+ result = srun.Run(name, constants.SSH_LOGIN_USER, command)
+
+ if opts.failure_only and result.exit_code == constants.EXIT_SUCCESS:
+ # Do not output anything for successful commands
+ continue
+
ToStdout("------------------------------------------------")
if opts.show_machine_names:
for line in result.output.splitlines():
ToStdout("You need to replace or recreate disks for all the above"
" instances if this message persists after fixing broken nodes.")
retcode = constants.EXIT_FAILURE
+ elif not instances:
+ ToStdout("No disks need to be activated.")
return retcode
@return: the desired exit code
"""
- if opts.no_voting:
+ if opts.no_voting and not opts.yes_do_it:
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"
files_to_copy = []
if new_cluster_cert:
- files_to_copy.append(constants.NODED_CERT_FILE)
+ files_to_copy.append(pathutils.NODED_CERT_FILE)
if new_rapi_cert or rapi_cert_pem:
- files_to_copy.append(constants.RAPI_CERT_FILE)
+ files_to_copy.append(pathutils.RAPI_CERT_FILE)
if new_spice_cert or spice_cert_pem:
- files_to_copy.append(constants.SPICE_CERT_FILE)
- files_to_copy.append(constants.SPICE_CACERT_FILE)
+ files_to_copy.append(pathutils.SPICE_CERT_FILE)
+ files_to_copy.append(pathutils.SPICE_CACERT_FILE)
if new_confd_hmac_key:
- files_to_copy.append(constants.CONFD_HMAC_KEY)
+ files_to_copy.append(pathutils.CONFD_HMAC_KEY)
if new_cds or cds:
- files_to_copy.append(constants.CLUSTER_DOMAIN_SECRET_FILE)
+ files_to_copy.append(pathutils.CLUSTER_DOMAIN_SECRET_FILE)
if files_to_copy:
for node_name in ctx.nonmaster_nodes:
@return: the desired exit code
"""
- if not (not opts.lvm_storage or opts.vg_name or
- not opts.drbd_storage or opts.drbd_helper or
+ if not (opts.vg_name is not None or opts.drbd_helper or
opts.enabled_hypervisors or opts.hvparams or
opts.beparams or opts.nicparams or
opts.ndparams or opts.diskparams or
opts.use_external_mip_script is not None or
opts.prealloc_wipe_disks is not None or
opts.hv_state or
+ opts.enabled_disk_templates or
opts.disk_state or
- opts.ispecs_mem_size or
- opts.ispecs_cpu_count or
- opts.ispecs_disk_count or
- opts.ispecs_disk_size or
- opts.ispecs_nic_count or
+ opts.ipolicy_bounds_specs is not None or
+ opts.ipolicy_std_specs is not None or
opts.ipolicy_disk_templates is not None or
opts.ipolicy_vcpu_ratio is not None or
- opts.ipolicy_spindle_ratio is not None):
+ opts.ipolicy_spindle_ratio is not None or
+ opts.modify_etc_hosts is not None or
+ opts.file_storage_dir 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:
- ToStderr("Options --no-lvm-storage and --vg-name conflict.")
+ if _CheckNoLvmStorageOptDeprecated(opts):
return 1
- if not opts.lvm_storage:
- vg_name = ""
+ enabled_disk_templates = None
+ if opts.enabled_disk_templates:
+ enabled_disk_templates = opts.enabled_disk_templates.split(",")
+
+ # consistency between vg name and enabled disk templates
+ vg_name = None
+ if opts.vg_name is not None:
+ vg_name = opts.vg_name
+ if enabled_disk_templates:
+ if vg_name and not utils.IsLvmEnabled(enabled_disk_templates):
+ ToStdout("You specified a volume group with --vg-name, but you did not"
+ " enable any of the following lvm-based disk templates: %s" %
+ utils.CommaJoin(utils.GetLvmDiskTemplates()))
drbd_helper = opts.drbd_helper
if not opts.drbd_storage and opts.drbd_helper:
utils.ForceDictType(ndparams, constants.NDS_PARAMETER_TYPES)
ipolicy = CreateIPolicyFromOpts(
- ispecs_mem_size=opts.ispecs_mem_size,
- ispecs_cpu_count=opts.ispecs_cpu_count,
- ispecs_disk_count=opts.ispecs_disk_count,
- ispecs_disk_size=opts.ispecs_disk_size,
- ispecs_nic_count=opts.ispecs_nic_count,
+ minmax_ispecs=opts.ipolicy_bounds_specs,
+ std_ispecs=opts.ipolicy_std_specs,
ipolicy_disk_templates=opts.ipolicy_disk_templates,
ipolicy_vcpu_ratio=opts.ipolicy_vcpu_ratio,
ipolicy_spindle_ratio=opts.ipolicy_spindle_ratio,
hv_state = dict(opts.hv_state)
- op = opcodes.OpClusterSetParams(vg_name=vg_name,
- drbd_helper=drbd_helper,
- enabled_hypervisors=hvlist,
- hvparams=hvparams,
- os_hvp=None,
- beparams=beparams,
- nicparams=nicparams,
- ndparams=ndparams,
- diskparams=diskparams,
- ipolicy=ipolicy,
- candidate_pool_size=opts.candidate_pool_size,
- maintain_node_health=mnh,
- uid_pool=uid_pool,
- add_uids=add_uids,
- remove_uids=remove_uids,
- default_iallocator=opts.default_iallocator,
- prealloc_wipe_disks=opts.prealloc_wipe_disks,
- master_netdev=opts.master_netdev,
- master_netmask=opts.master_netmask,
- reserved_lvs=opts.reserved_lvs,
- use_external_mip_script=ext_ip_script,
- hv_state=hv_state,
- disk_state=disk_state,
- )
+ op = opcodes.OpClusterSetParams(
+ vg_name=vg_name,
+ drbd_helper=drbd_helper,
+ enabled_hypervisors=hvlist,
+ hvparams=hvparams,
+ os_hvp=None,
+ beparams=beparams,
+ nicparams=nicparams,
+ ndparams=ndparams,
+ diskparams=diskparams,
+ ipolicy=ipolicy,
+ candidate_pool_size=opts.candidate_pool_size,
+ maintain_node_health=mnh,
+ modify_etc_hosts=opts.modify_etc_hosts,
+ uid_pool=uid_pool,
+ add_uids=add_uids,
+ remove_uids=remove_uids,
+ default_iallocator=opts.default_iallocator,
+ prealloc_wipe_disks=opts.prealloc_wipe_disks,
+ master_netdev=opts.master_netdev,
+ master_netmask=opts.master_netmask,
+ reserved_lvs=opts.reserved_lvs,
+ use_external_mip_script=ext_ip_script,
+ hv_state=hv_state,
+ disk_state=disk_state,
+ enabled_disk_templates=enabled_disk_templates,
+ force=opts.force,
+ file_storage_dir=opts.file_storage_dir,
+ )
SubmitOrSend(op, opts)
return 0
return constants.EXIT_FAILURE
-def Epo(opts, args):
+def Epo(opts, args, cl=None, _on_fn=_EpoOn, _off_fn=_EpoOff,
+ _confirm_fn=ConfirmOperation,
+ _stdout_fn=ToStdout, _stderr_fn=ToStderr):
"""EPO operations.
@param opts: the command line options selected by the user
"""
if opts.groups and opts.show_all:
- ToStderr("Only one of --groups or --all are allowed")
+ _stderr_fn("Only one of --groups or --all are allowed")
return constants.EXIT_FAILURE
elif args and opts.show_all:
- ToStderr("Arguments in combination with --all are not allowed")
+ _stderr_fn("Arguments in combination with --all are not allowed")
return constants.EXIT_FAILURE
- client = GetClient()
+ if cl is None:
+ cl = GetClient()
if opts.groups:
- node_query_list = itertools.chain(*client.QueryGroups(names=args,
- fields=["node_list"],
- use_locking=False))
+ node_query_list = \
+ itertools.chain(*cl.QueryGroups(args, ["node_list"], False))
else:
node_query_list = args
- result = client.QueryNodes(names=node_query_list,
- fields=["name", "master", "pinst_list",
- "sinst_list", "powered", "offline"],
- use_locking=False)
+ result = cl.QueryNodes(node_query_list, ["name", "master", "pinst_list",
+ "sinst_list", "powered", "offline"],
+ False)
+
+ all_nodes = map(compat.fst, result)
node_list = []
inst_map = {}
- for (idx, (node, master, pinsts, sinsts, powered,
- offline)) in enumerate(result):
- # Normalize the node_query_list as well
- if not opts.show_all:
- node_query_list[idx] = node
+ for (node, master, pinsts, sinsts, powered, offline) in result:
if not offline:
for inst in (pinsts + sinsts):
if inst in inst_map:
# already operating on the master at this point :)
continue
elif master and not opts.show_all:
- ToStderr("%s is the master node, please do a master-failover to another"
- " node not affected by the EPO or use --all if you intend to"
- " shutdown the whole cluster", node)
+ _stderr_fn("%s is the master node, please do a master-failover to another"
+ " node not affected by the EPO or use --all if you intend to"
+ " shutdown the whole cluster", node)
return constants.EXIT_FAILURE
elif powered is None:
- ToStdout("Node %s does not support out-of-band handling, it can not be"
- " handled in a fully automated manner", node)
+ _stdout_fn("Node %s does not support out-of-band handling, it can not be"
+ " handled in a fully automated manner", node)
elif powered == opts.on:
- ToStdout("Node %s is already in desired power state, skipping", node)
+ _stdout_fn("Node %s is already in desired power state, skipping", node)
elif not offline or (offline and powered):
node_list.append(node)
- if not opts.force and not ConfirmOperation(node_query_list, "nodes", "epo"):
+ if not (opts.force or _confirm_fn(all_nodes, "nodes", "epo")):
return constants.EXIT_FAILURE
if opts.on:
- return _EpoOn(opts, node_query_list, node_list, inst_map)
+ return _on_fn(opts, all_nodes, node_list, inst_map)
else:
- return _EpoOff(opts, node_list, inst_map)
+ return _off_fn(opts, node_list, inst_map)
+
+
+def _GetCreateCommand(info):
+ buf = StringIO()
+ buf.write("gnt-cluster init")
+ PrintIPolicyCommand(buf, info["ipolicy"], False)
+ buf.write(" ")
+ buf.write(info["name"])
+ return buf.getvalue()
+
+
+def ShowCreateCommand(opts, args):
+ """Shows the command that can be used to re-create the cluster.
+
+ Currently it works only for ipolicy specs.
+
+ """
+ cl = GetClient(query=True)
+ result = cl.QueryClusterInfo()
+ ToStdout(_GetCreateCommand(result))
+
commands = {
"init": (
MAINTAIN_NODE_HEALTH_OPT, UIDPOOL_OPT, DRBD_HELPER_OPT, NODRBD_STORAGE_OPT,
DEFAULT_IALLOCATOR_OPT, PRIMARY_IP_VERSION_OPT, PREALLOC_WIPE_DISKS_OPT,
NODE_PARAMS_OPT, GLOBAL_SHARED_FILEDIR_OPT, USE_EXTERNAL_MIP_SCRIPT,
- DISK_PARAMS_OPT, HV_STATE_OPT, DISK_STATE_OPT] + INSTANCE_POLICY_OPTS,
+ DISK_PARAMS_OPT, HV_STATE_OPT, DISK_STATE_OPT, ENABLED_DISK_TEMPLATES_OPT,
+ IPOLICY_STD_SPECS_OPT] + INSTANCE_POLICY_OPTS + SPLIT_ISPECS_OPTS,
"[opts...] <cluster_name>", "Initialises a new cluster configuration"),
"destroy": (
DestroyCluster, ARGS_NONE, [YES_DOIT_OPT],
"<new_name>",
"Renames the cluster"),
"redist-conf": (
- RedistributeConfig, ARGS_NONE, [SUBMIT_OPT, DRY_RUN_OPT, PRIORITY_OPT],
+ RedistributeConfig, ARGS_NONE, SUBMIT_OPTS + [DRY_RUN_OPT, PRIORITY_OPT],
"", "Forces a push of the configuration file and ssconf files"
" to the nodes in the cluster"),
"verify": (
RepairDiskSizes, ARGS_MANY_INSTANCES, [DRY_RUN_OPT, PRIORITY_OPT],
"[instance...]", "Updates mismatches in recorded disk sizes"),
"master-failover": (
- MasterFailover, ARGS_NONE, [NOVOTING_OPT],
+ MasterFailover, ARGS_NONE, [NOVOTING_OPT, FORCE_FAILOVER],
"", "Makes the current node the master"),
"master-ping": (
MasterPing, ARGS_NONE, [],
"[-n node...] <filename>", "Copies a file to all (or only some) nodes"),
"command": (
RunClusterCommand, [ArgCommand(min=1)],
- [NODE_LIST_OPT, NODEGROUP_OPT, SHOW_MACHINE_OPT],
+ [NODE_LIST_OPT, NODEGROUP_OPT, SHOW_MACHINE_OPT, FAILURE_ONLY_OPT],
"[-n node...] <command>", "Runs a command on all (or only some) nodes"),
"info": (
ShowClusterConfig, ARGS_NONE, [ROMAN_OPT],
"list-tags": (
ListTags, ARGS_NONE, [], "", "List the tags of the cluster"),
"add-tags": (
- AddTags, [ArgUnknown()], [TAG_SRC_OPT, PRIORITY_OPT, SUBMIT_OPT],
+ AddTags, [ArgUnknown()], [TAG_SRC_OPT, PRIORITY_OPT] + SUBMIT_OPTS,
"tag...", "Add tags to the cluster"),
"remove-tags": (
- RemoveTags, [ArgUnknown()], [TAG_SRC_OPT, PRIORITY_OPT, SUBMIT_OPT],
+ RemoveTags, [ArgUnknown()], [TAG_SRC_OPT, PRIORITY_OPT] + SUBMIT_OPTS,
"tag...", "Remove tags from the cluster"),
"search-tags": (
SearchTags, [ArgUnknown(min=1, max=1)], [PRIORITY_OPT], "",
"{pause <timespec>|continue|info}", "Change watcher properties"),
"modify": (
SetClusterParams, ARGS_NONE,
- [BACKEND_OPT, CP_SIZE_OPT, ENABLED_HV_OPT, HVLIST_OPT, MASTER_NETDEV_OPT,
+ [FORCE_OPT,
+ BACKEND_OPT, CP_SIZE_OPT, ENABLED_HV_OPT, HVLIST_OPT, MASTER_NETDEV_OPT,
MASTER_NETMASK_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, DEFAULT_IALLOCATOR_OPT,
RESERVED_LVS_OPT, DRY_RUN_OPT, PRIORITY_OPT, PREALLOC_WIPE_DISKS_OPT,
NODE_PARAMS_OPT, USE_EXTERNAL_MIP_SCRIPT, DISK_PARAMS_OPT, HV_STATE_OPT,
- DISK_STATE_OPT, SUBMIT_OPT] +
- INSTANCE_POLICY_OPTS,
+ DISK_STATE_OPT] + SUBMIT_OPTS +
+ [ENABLED_DISK_TEMPLATES_OPT, IPOLICY_STD_SPECS_OPT, MODIFY_ETCHOSTS_OPT] +
+ INSTANCE_POLICY_OPTS + [GLOBAL_FILEDIR_OPT],
"[opts...]",
"Alters the parameters of the cluster"),
"renew-crypto": (
"deactivate-master-ip": (
DeactivateMasterIp, ARGS_NONE, [CONFIRM_OPT], "",
"Deactivates the master IP"),
+ "show-ispecs-cmd": (
+ ShowCreateCommand, ARGS_NONE, [], "",
+ "Show the command line to re-create the cluster"),
}
projects / ganeti-local / blobdiff