# 02110-1301, USA.
+# pylint: disable-msg=W0401,W0614
+# W0401: Wildcard import ganeti.cli
+# W0614: Unused import %s from wildcard import (since we need cli)
+
import sys
from optparse import make_option
from ganeti.cli import *
-from ganeti import cmdlib
from ganeti import opcodes
from ganeti import constants
+from ganeti import errors
+from ganeti import utils
+
+
+_VALUE_TRUE = "true"
def PrintExportList(opts, args):
"""Prints a list of all the exported system images.
- Args:
- opts - class with options as members (should be empty)
- args - should be empty
-
- Returns:
- nothing
+ @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.OpQueryExports(nodes=opts.nodes)
- exports = SubmitOpCode(op)
+ exports = GetClient().QueryExports(opts.nodes)
+ retcode = 0
for node in exports:
- print ("Node: %s" % node)
- print ("Exports:")
- for instance_name in exports[node]:
- print ("\t%s" % instance_name)
+ ToStdout("Node: %s", node)
+ ToStdout("Exports:")
+ if isinstance(exports[node], list):
+ for instance_name in exports[node]:
+ ToStdout("\t%s", instance_name)
+ else:
+ ToStdout(" Could not get exports list")
+ retcode = 1
+ return retcode
def ExportInstance(opts, args):
"""Export an instance to an image in the cluster.
- Args:
- opts - class with options as members
- args - list with a single element, the instance name
-
- Returns:
- 1 in case of error, 0 otherwise
+ @param opts: the command line options selected by the user
+ @type args: list
+ @param args: should contain only one element, the name
+ of the instance to be exported
+ @rtype: int
+ @return: the desired exit code
"""
op = opcodes.OpExportInstance(instance_name=args[0],
def ImportInstance(opts, args):
"""Add an instance to the cluster.
- Args:
- opts - class with options as members
- args - list with a single element, the new instance name
- Opts used:
- memory - amount of memory to allocate to instance (MiB)
- size - amount of disk space to allocate to instance (MiB)
- os - which OS to run on instance
- node - node to run new instance on
- src_node - node containing the export
- src_dir - directory on the old node with the export in it
-
- Returns:
- 1 in case of error, 0 otherwise
+ @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)
- op = opcodes.OpCreateInstance(instance_name=instance, mem_size=opts.mem,
- disk_size=opts.size, swap_size=opts.swap,
+ 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.items():
+ nidx = int(nidx)
+ 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:
+ raise errors.OpPrereqError("Diskless instance but disk"
+ " information passed")
+ disks = []
+ else:
+ if not opts.disks:
+ raise errors.OpPrereqError("No disk information specified")
+ 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 "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
+
+ ValidateBeParams(opts.beparams)
+
+ op = opcodes.OpCreateInstance(instance_name=instance,
disk_template=opts.disk_template,
+ disks=disks,
+ nics=nics,
mode=constants.INSTANCE_IMPORT,
pnode=pnode, snode=snode,
- vcpus=opts.vcpus, ip_check=opts.ip_check,
- ip=opts.ip, bridge=opts.bridge, start=False,
+ ip_check=opts.ip_check,
+ start=False,
src_node=opts.src_node, src_path=opts.src_dir,
- wait_for_sync=opts.wait_for_sync)
+ 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)
+
+ SubmitOpCode(op)
+ return 0
+
+
+def RemoveExport(opts, args):
+ """Remove an export from the cluster.
+
+ @param opts: the command line options selected by the user
+ @type args: list
+ @param args: should contain only one element, the name of the
+ instance whose backup should be removed
+ @rtype: int
+ @return: the desired exit code
+
+ """
+ instance = args[0]
+ op = opcodes.OpRemoveExport(instance_name=args[0])
+
SubmitOpCode(op)
return 0
make_option("-n", "--node", dest="node",
help="Target node and optional secondary node",
metavar="<pnode>[:<snode>]"),
- cli_option("-s", "--os-size", dest="size", help="Disk size",
- default=20 * 1024, type="unit", metavar="<size>"),
- cli_option("--swap-size", dest="swap", help="Swap size",
- default=4 * 1024, type="unit", metavar="<size>"),
- cli_option("-m", "--memory", dest="mem", help="Memory size",
- default=128, type="unit", metavar="<mem>"),
- make_option("-p", "--cpu", dest="vcpus", help="Number of virtual CPUs",
- default=1, type="int", metavar="<PROC>"),
+ keyval_option("-B", "--backend", dest="beparams",
+ type="keyval", default={},
+ help="Backend parameters"),
make_option("-t", "--disk-template", dest="disk_template",
- help="Custom disk setup (diskless, plain, local_raid1 or"
- " remote_raid1)", default=None, metavar="TEMPL"),
- make_option("-i", "--ip", dest="ip",
- help="IP address ('none' [default], 'auto', or specify address)",
- default='none', type="string", metavar="<ADDRESS>"),
+ help="Custom disk setup (diskless, file, plain, drbd)",
+ default=None, metavar="TEMPL"),
+ ikv_option("--disk", help="Disk information",
+ default=[], dest="disks",
+ action="append",
+ type="identkeyval"),
+ ikv_option("--net", help="NIC information",
+ default=[], dest="nics",
+ action="append",
+ type="identkeyval"),
+ make_option("--no-nics", default=False, action="store_true",
+ help="Do not create any network cards for the instance"),
make_option("--no-wait-for-sync", dest="wait_for_sync", default=True,
action="store_false", help="Don't wait for sync (DANGEROUS!)"),
- make_option("-b", "--bridge", dest="bridge",
- help="Bridge to connect this instance to",
- default=None, metavar="<bridge>"),
make_option("--src-node", dest="src_node", help="Source node",
metavar="<node>"),
make_option("--src-dir", dest="src_dir", help="Source directory",
make_option("--no-ip-check", dest="ip_check", default=True,
action="store_false", help="Don't check that the instance's IP"
" is alive"),
+ make_option("--iallocator", metavar="<NAME>",
+ help="Select nodes for the instance automatically using the"
+ " <NAME> iallocator plugin", default=None, type="string"),
+ make_option("--file-storage-dir", dest="file_storage_dir",
+ help="Relative path under default cluster-wide file storage dir"
+ " to store file-based disks", default=None,
+ metavar="<DIR>"),
+ make_option("--file-driver", dest="file_driver", help="Driver to use"
+ " for image files", default="loop", metavar="<DRIVER>"),
+ ikv_option("-H", "--hypervisor", dest="hypervisor",
+ help="Hypervisor and hypervisor options, in the format"
+ " hypervisor:option=value,option=value,...", default=None,
+ type="identkeyval"),
]
commands = {
make_option("","--noshutdown", dest="shutdown",
action="store_false", default=True,
help="Don't shutdown the instance (unsafe)"), ],
- "[opts...] <name>",
+ "-n <target_node> [opts...] <name>",
"Exports an instance to an image"),
- 'import': (ImportInstance, ARGS_ONE, import_opts, "[opts...] <name>",
+ 'import': (ImportInstance, ARGS_ONE, import_opts,
+ ("[...] -t disk-type -n node[:secondary-node]"
+ " <name>"),
"Imports an instance from an exported image"),
+ 'remove': (RemoveExport, ARGS_ONE,
+ [DEBUG_OPT],
+ "<name>",
+ "Remove exports of named instance from the filesystem."),
}
if __name__ == '__main__':