__all__ = [
# Command line options
+ "ALLOCATABLE_OPT",
+ "ALL_OPT",
+ "AUTO_REPLACE_OPT",
"BACKEND_OPT",
+ "CLEANUP_OPT",
"CONFIRM_OPT",
+ "CP_SIZE_OPT",
"DEBUG_OPT",
"DEBUG_SIMERR_OPT",
"DISKIDX_OPT",
"DISK_OPT",
"DISK_TEMPLATE_OPT",
+ "DRAINED_OPT",
+ "ENABLED_HV_OPT",
+ "ERROR_CODES_OPT",
"FIELDS_OPT",
"FILESTORE_DIR_OPT",
"FILESTORE_DRIVER_OPT",
+ "GLOBAL_FILEDIR_OPT",
"HVLIST_OPT",
"HVOPTS_OPT",
"HYPERVISOR_OPT",
"IALLOCATOR_OPT",
"IGNORE_CONSIST_OPT",
+ "IGNORE_FAILURES_OPT",
+ "IGNORE_SECONDARIES_OPT",
+ "IGNORE_SIZE_OPT",
"FORCE_OPT",
+ "MAC_PREFIX_OPT",
+ "MASTER_NETDEV_OPT",
+ "MC_OPT",
"NET_OPT",
+ "NEW_SECONDARY_OPT",
+ "NIC_PARAMS_OPT",
"NODE_LIST_OPT",
"NODE_PLACEMENT_OPT",
"NOHDR_OPT",
"NOIPCHECK_OPT",
+ "NOLVM_STORAGE_OPT",
+ "NOMODIFY_ETCHOSTS_OPT",
"NONICS_OPT",
"NONLIVE_OPT",
+ "NONPLUS1_OPT",
+ "NOSHUTDOWN_OPT",
+ "NOSTART_OPT",
+ "NOSSH_KEYCHECK_OPT",
+ "NOVOTING_OPT",
"NWSYNC_OPT",
+ "ON_PRIMARY_OPT",
+ "ON_SECONDARY_OPT",
+ "OFFLINE_OPT",
"OS_OPT",
"OS_SIZE_OPT",
+ "READD_OPT",
+ "REBOOT_TYPE_OPT",
+ "SECONDARY_IP_OPT",
+ "SELECT_OS_OPT",
"SEP_OPT",
+ "SHOWCMD_OPT",
+ "SINGLE_NODE_OPT",
+ "SRC_DIR_OPT",
+ "SRC_NODE_OPT",
"SUBMIT_OPT",
+ "STATIC_OPT",
"SYNC_OPT",
"TAG_SRC_OPT",
"USEUNITS_OPT",
"VERBOSE_OPT",
+ "VG_NAME_OPT",
+ "YES_DOIT_OPT",
# Generic functions for CLI programs
"GenericMain",
+ "GenericInstanceCreate",
"GetClient",
"GetOnlineNodes",
"JobExecutor",
cli_option = CliOption
+_YESNO = ("yes", "no")
+_YORNO = "yes|no"
+
DEBUG_OPT = cli_option("-d", "--debug", default=False,
action="store_true",
help="Turn debugging on")
" times, if not given defaults to all nodes)",
completion_suggest=OPT_COMPL_ONE_NODE)
+SINGLE_NODE_OPT = cli_option("-n", "--node", dest="node", help="Target node",
+ metavar="<node>",
+ completion_suggest=OPT_COMPL_ONE_NODE)
+
+NOSTART_OPT = cli_option("--no-start", dest="start", default=True,
+ action="store_false",
+ help="Don't start the instance after creation")
+
+SHOWCMD_OPT = cli_option("--show-cmd", dest="show_command",
+ action="store_true", default=False,
+ help="Show command instead of executing it")
+
+CLEANUP_OPT = cli_option("--cleanup", dest="cleanup",
+ default=False, action="store_true",
+ help="Instead of performing the migration, try to"
+ " recover from a failed cleanup. This is safe"
+ " to run even if the instance is healthy, but it"
+ " will create extra replication traffic and "
+ " disrupt briefly the replication (like during the"
+ " migration")
+
+STATIC_OPT = cli_option("-s", "--static", dest="static",
+ action="store_true", default=False,
+ help="Only show configuration data, not runtime data")
+
+ALL_OPT = cli_option("--all", dest="show_all",
+ default=False, action="store_true",
+ help="Show info on all instances on the cluster."
+ " This can take a long time to run, use wisely")
+
+SELECT_OS_OPT = cli_option("--select-os", dest="select_os",
+ action="store_true", default=False,
+ help="Interactive OS reinstall, lists available"
+ " OS templates for selection")
+
+IGNORE_FAILURES_OPT = cli_option("--ignore-failures", dest="ignore_failures",
+ action="store_true", default=False,
+ help="Remove the instance from the cluster"
+ " configuration even if there are failures"
+ " during the removal process")
+
+NEW_SECONDARY_OPT = cli_option("-n", "--new-secondary", dest="dst_node",
+ help="Specifies the new secondary node",
+ metavar="NODE", default=None,
+ completion_suggest=OPT_COMPL_ONE_NODE)
+
+ON_PRIMARY_OPT = cli_option("-p", "--on-primary", dest="on_primary",
+ default=False, action="store_true",
+ help="Replace the disk(s) on the primary"
+ " node (only for the drbd template)")
+
+ON_SECONDARY_OPT = cli_option("-s", "--on-secondary", dest="on_secondary",
+ default=False, action="store_true",
+ help="Replace the disk(s) on the secondary"
+ " node (only for the drbd template)")
+
+AUTO_REPLACE_OPT = cli_option("-a", "--auto", dest="auto",
+ default=False, action="store_true",
+ help="Automatically replace faulty disks"
+ " (only for the drbd template)")
+
+IGNORE_SIZE_OPT = cli_option("--ignore-size", dest="ignore_size",
+ default=False, action="store_true",
+ help="Ignore current recorded size"
+ " (useful for forcing activation when"
+ " the recorded size is wrong)")
+
+SRC_NODE_OPT = cli_option("--src-node", dest="src_node", help="Source node",
+ metavar="<node>",
+ completion_suggest=OPT_COMPL_ONE_NODE)
+
+SRC_DIR_OPT = cli_option("--src-dir", dest="src_dir", help="Source directory",
+ metavar="<dir>")
+
+SECONDARY_IP_OPT = cli_option("-s", "--secondary-ip", dest="secondary_ip",
+ help="Specify the secondary ip for the node",
+ metavar="ADDRESS", default=None)
+
+READD_OPT = cli_option("--readd", dest="readd",
+ default=False, action="store_true",
+ help="Readd old node after replacing it")
+
+NOSSH_KEYCHECK_OPT = cli_option("--no-ssh-key-check", dest="ssh_key_check",
+ default=True, action="store_false",
+ help="Disable SSH key fingerprint checking")
+
+
+MC_OPT = cli_option("-C", "--master-candidate", dest="master_candidate",
+ choices=_YESNO, default=None, metavar=_YORNO,
+ help="Set the master_candidate flag on the node")
+
+OFFLINE_OPT = cli_option("-O", "--offline", dest="offline", metavar=_YORNO,
+ choices=_YESNO, default=None,
+ help="Set the offline flag on the node")
+
+DRAINED_OPT = cli_option("-D", "--drained", dest="drained", metavar=_YORNO,
+ choices=_YESNO, default=None,
+ help="Set the drained flag on the node")
+
+ALLOCATABLE_OPT = cli_option("--allocatable", dest="allocatable",
+ choices=_YESNO, default=None, metavar=_YORNO,
+ help="Set the allocatable flag on a volume")
+
+NOLVM_STORAGE_OPT = cli_option("--no-lvm-storage", dest="lvm_storage",
+ help="Disable support for lvm based instances"
+ " (cluster-wide)",
+ action="store_false", default=True)
+
+ENABLED_HV_OPT = cli_option("--enabled-hypervisors",
+ dest="enabled_hypervisors",
+ help="Comma-separated list of hypervisors",
+ type="string", default=None)
+
+NIC_PARAMS_OPT = cli_option("-N", "--nic-parameters", dest="nicparams",
+ type="keyval", default={},
+ help="NIC parameters")
+
+CP_SIZE_OPT = cli_option("-C", "--candidate-pool-size", default=None,
+ dest="candidate_pool_size", type="int",
+ help="Set the candidate pool size")
+
+VG_NAME_OPT = cli_option("-g", "--vg-name", dest="vg_name",
+ help="Enables LVM and specifies the volume group"
+ " name (cluster-wide) for disk allocation [xenvg]",
+ metavar="VG", default=None)
+
+YES_DOIT_OPT = cli_option("--yes-do-it", dest="yes_do_it",
+ help="Destroy cluster", action="store_true")
+
+NOVOTING_OPT = cli_option("--no-voting", dest="no_voting",
+ help="Skip node agreement check (dangerous)",
+ action="store_true", default=False)
+
+MAC_PREFIX_OPT = cli_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=None)
+
+MASTER_NETDEV_OPT = cli_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)
+
+
+GLOBAL_FILEDIR_OPT = cli_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)
+
+NOMODIFY_ETCHOSTS_OPT = cli_option("--no-etc-hosts", dest="modify_etc_hosts",
+ help="Don't modify /etc/hosts",
+ action="store_false", default=True)
+
+ERROR_CODES_OPT = cli_option("--error-codes", dest="error_codes",
+ help="Enable parseable error messages",
+ action="store_true", default=False)
+
+NONPLUS1_OPT = cli_option("--no-nplus1-mem", dest="skip_nplusone_mem",
+ help="Skip N+1 memory redundancy tests",
+ action="store_true", default=False)
+
+REBOOT_TYPE_OPT = cli_option("-t", "--type", dest="reboot_type",
+ help="Type of reboot: soft/hard/full",
+ default=constants.INSTANCE_REBOOT_HARD,
+ metavar="<REBOOT>",
+ choices=list(constants.REBOOT_TYPES))
+
+IGNORE_SECONDARIES_OPT = cli_option("--ignore-secondaries",
+ dest="ignore_secondaries",
+ default=False, action="store_true",
+ help="Ignore errors from secondaries")
+
+NOSHUTDOWN_OPT = cli_option("","--noshutdown", dest="shutdown",
+ action="store_false", default=True,
+ help="Don't shutdown the instance (unsafe)")
+
+
def _ParseArgs(argv, commands, aliases):
"""Parser for the command line arguments.
cmd = aliases[cmd]
func, args_def, parser_opts, usage, description = commands[cmd]
- parser = OptionParser(option_list=parser_opts + [_DRY_RUN_OPT],
+ parser = OptionParser(option_list=parser_opts + [_DRY_RUN_OPT, DEBUG_OPT],
description=description,
formatter=TitledHelpFormatter(),
usage="%%prog %s %s" % (cmd, usage))
return result
+def GenericInstanceCreate(mode, opts, args):
+ """Add an instance to the cluster via either creation or import.
+
+ @param mode: constants.INSTANCE_CREATE or constants.INSTANCE_IMPORT
+ @param opts: the command line options selected by the user
+ @type args: list
+ @param args: should contain only one element, the new instance name
+ @rtype: int
+ @return: the desired exit code
+
+ """
+ instance = args[0]
+
+ (pnode, snode) = SplitNodeOption(opts.node)
+
+ hypervisor = None
+ hvparams = {}
+ if opts.hypervisor:
+ hypervisor, hvparams = opts.hypervisor
+
+ if opts.nics:
+ try:
+ nic_max = max(int(nidx[0])+1 for nidx in opts.nics)
+ except ValueError, err:
+ raise errors.OpPrereqError("Invalid NIC index passed: %s" % str(err))
+ nics = [{}] * nic_max
+ for nidx, ndict in opts.nics:
+ nidx = int(nidx)
+ if not isinstance(ndict, dict):
+ msg = "Invalid nic/%d value: expected dict, got %s" % (nidx, ndict)
+ raise errors.OpPrereqError(msg)
+ nics[nidx] = ndict
+ elif opts.no_nics:
+ # no nics
+ nics = []
+ else:
+ # default of one nic, all auto
+ nics = [{}]
+
+ if opts.disk_template == constants.DT_DISKLESS:
+ if opts.disks or opts.sd_size is not None:
+ raise errors.OpPrereqError("Diskless instance but disk"
+ " information passed")
+ disks = []
+ else:
+ if not opts.disks and not opts.sd_size:
+ raise errors.OpPrereqError("No disk information specified")
+ if opts.disks and opts.sd_size is not None:
+ raise errors.OpPrereqError("Please use either the '--disk' or"
+ " '-s' option")
+ if opts.sd_size is not None:
+ opts.disks = [(0, {"size": opts.sd_size})]
+ try:
+ disk_max = max(int(didx[0])+1 for didx in opts.disks)
+ except ValueError, err:
+ raise errors.OpPrereqError("Invalid disk index passed: %s" % str(err))
+ disks = [{}] * disk_max
+ for didx, ddict in opts.disks:
+ didx = int(didx)
+ if not isinstance(ddict, dict):
+ msg = "Invalid disk/%d value: expected dict, got %s" % (didx, ddict)
+ raise errors.OpPrereqError(msg)
+ elif "size" not in ddict:
+ raise errors.OpPrereqError("Missing size for disk %d" % didx)
+ try:
+ ddict["size"] = utils.ParseUnit(ddict["size"])
+ except ValueError, err:
+ raise errors.OpPrereqError("Invalid disk size for disk %d: %s" %
+ (didx, err))
+ disks[didx] = ddict
+
+ utils.ForceDictType(opts.beparams, constants.BES_PARAMETER_TYPES)
+ utils.ForceDictType(hvparams, constants.HVS_PARAMETER_TYPES)
+
+ if mode == constants.INSTANCE_CREATE:
+ start = opts.start
+ os_type = opts.os
+ src_node = None
+ src_path = None
+ elif mode == constants.INSTANCE_IMPORT:
+ start = False
+ os_type = None
+ src_node = opts.src_node
+ src_path = opts.src_dir
+ else:
+ raise errors.ProgrammerError("Invalid creation mode %s" % mode)
+
+ op = opcodes.OpCreateInstance(instance_name=instance,
+ disks=disks,
+ disk_template=opts.disk_template,
+ nics=nics,
+ pnode=pnode, snode=snode,
+ ip_check=opts.ip_check,
+ wait_for_sync=opts.wait_for_sync,
+ file_storage_dir=opts.file_storage_dir,
+ file_driver=opts.file_driver,
+ iallocator=opts.iallocator,
+ hypervisor=hypervisor,
+ hvparams=hvparams,
+ beparams=opts.beparams,
+ mode=mode,
+ start=start,
+ os_type=os_type,
+ src_node=src_node,
+ src_path=src_path)
+
+ SubmitOrSend(op, opts)
+ return 0
+
+
def GenerateTable(headers, fields, separator, data,
numfields=None, unitfields=None,
units=None):
args = []
if line is None:
line = ['-' for _ in fields]
- for idx in xrange(len(fields)):
+ for idx in range(len(fields)):
if separator is None:
args.append(mlens[idx])
args.append(line[idx])
projects / ganeti-local / blobdiff