import sys
import textwrap
import os.path
-import copy
import time
import logging
from cStringIO import StringIO
"DISK_TEMPLATE_OPT",
"DRAINED_OPT",
"ENABLED_HV_OPT",
+ "ERROR_CODES_OPT",
"FIELDS_OPT",
"FILESTORE_DIR_OPT",
"FILESTORE_DRIVER_OPT",
+ "FORCE_OPT",
+ "FORCE_VARIANT_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",
"NOHDR_OPT",
"NOIPCHECK_OPT",
"NOLVM_STORAGE_OPT",
+ "NOMODIFY_ETCHOSTS_OPT",
+ "NOMODIFY_SSH_SETUP_OPT",
"NONICS_OPT",
"NONLIVE_OPT",
+ "NONPLUS1_OPT",
+ "NOSHUTDOWN_OPT",
"NOSTART_OPT",
"NOSSH_KEYCHECK_OPT",
"NOVOTING_OPT",
"OS_OPT",
"OS_SIZE_OPT",
"READD_OPT",
+ "REBOOT_TYPE_OPT",
"SECONDARY_IP_OPT",
"SELECT_OS_OPT",
"SEP_OPT",
"SHOWCMD_OPT",
+ "SHUTDOWN_TIMEOUT_OPT",
"SINGLE_NODE_OPT",
"SRC_DIR_OPT",
"SRC_NODE_OPT",
"STATIC_OPT",
"SYNC_OPT",
"TAG_SRC_OPT",
+ "TIMEOUT_OPT",
"USEUNITS_OPT",
"VERBOSE_OPT",
"VG_NAME_OPT",
"YES_DOIT_OPT",
# Generic functions for CLI programs
"GenericMain",
+ "GenericInstanceCreate",
"GetClient",
"GetOnlineNodes",
"JobExecutor",
"OPT_COMPL_ONE_OS",
"cli_option",
"SplitNodeOption",
+ "CalculateOSNames",
]
NO_PREFIX = "no_"
metavar="<os>",
completion_suggest=OPT_COMPL_ONE_OS)
+FORCE_VARIANT_OPT = cli_option("--force-variant", dest="force_variant",
+ action="store_true", default=False,
+ help="Force an unknown variant")
+
BACKEND_OPT = cli_option("-B", "--backend-parameters", dest="beparams",
type="keyval", default={},
help="Backend parameters")
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)
+
+NOMODIFY_SSH_SETUP_OPT = cli_option("--no-ssh-init", dest="modify_ssh_setup",
+ help="Don't initialize SSH keys",
+ 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)")
+
+TIMEOUT_OPT = cli_option("--timeout", dest="timeout", type="int",
+ default=constants.DEFAULT_SHUTDOWN_TIMEOUT,
+ help="Maximum time to wait")
+
+SHUTDOWN_TIMEOUT_OPT = cli_option("--shutdown-timeout",
+ dest="shutdown_timeout", type="int",
+ default=constants.DEFAULT_SHUTDOWN_TIMEOUT,
+ help="Maximum time to wait for instance shutdown")
+
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 (value, None)
+def CalculateOSNames(os_name, os_variants):
+ """Calculates all the names an OS can be called, according to its variants.
+
+ @type os_name: string
+ @param os_name: base name of the os
+ @type os_variants: list or None
+ @param os_variants: list of supported variants
+ @rtype: list
+ @return: list of valid names
+
+ """
+ if os_variants:
+ return ['%s+%s' % (os_name, v) for v in os_variants]
+ else:
+ return [os_name]
+
+
def UsesRPC(fn):
def wrapper(*args, **kwargs):
rpc.Init()
msg = "Failure: can't resolve hostname '%s'"
obuf.write(msg % err.args[0])
elif isinstance(err, errors.OpPrereqError):
- obuf.write("Failure: prerequisites not met for this"
- " operation:\n%s" % msg)
+ if len(err.args) == 2:
+ obuf.write("Failure: prerequisites not met for this"
+ " operation:\nerror type: %s, error details:\n%s" %
+ (err.args[1], err.args[0]))
+ else:
+ obuf.write("Failure: prerequisites not met for this"
+ " operation:\n%s" % msg)
elif isinstance(err, errors.OpExecError):
obuf.write("Failure: command execution error:\n%s" % msg)
elif isinstance(err, errors.TagError):
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