from ganeti.cli import *
from ganeti import opcodes
+from ganeti import constants
+from ganeti import errors
+from ganeti import utils
def InitCluster(opts, args):
vg_name=opts.vg_name,
mac_prefix=opts.mac_prefix,
def_bridge=opts.def_bridge,
- master_netdev=opts.master_netdev)
+ master_netdev=opts.master_netdev,
+ file_storage_dir=opts.file_storage_dir)
SubmitOpCode(op)
return 0
return 0
+def RenameCluster(opts, args):
+ """Rename the cluster.
+
+ Args:
+ opts - class with options as members, we use force only
+ args - list of arguments, expected to be [new_name]
+
+ """
+ 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
+ if not AskUser(usertext):
+ return 1
+
+ op = opcodes.OpRenameCluster(name=name)
+ SubmitOpCode(op)
+ return 0
+
+
def ShowClusterVersion(opts, args):
"""Write version of ganeti software to the standard output.
nodes = opts.nodes
op = opcodes.OpRunClusterCommand(command=command, nodes=nodes)
result = SubmitOpCode(op)
- for node, sshcommand, output, exit_code in result:
+ for node, output, exit_code in result:
print ("------------------------------------------------")
print ("node: %s" % node)
- print ("command: %s" % sshcommand)
print ("%s" % output)
print ("return code = %s" % exit_code)
return result
+def VerifyDisks(opts, args):
+ """Verify integrity of cluster disks.
+
+ Args:
+ opts - class with options as members
+
+ """
+ op = opcodes.OpVerifyDisks()
+ result = SubmitOpCode(op)
+ if not isinstance(result, tuple) or len(result) != 4:
+ raise errors.ProgrammerError("Unknown result type for OpVerifyDisks")
+
+ nodes, nlvm, instances, missing = result
+
+ if nodes:
+ print "Nodes unreachable or with bad data:"
+ for name in nodes:
+ print "\t%s" % name
+ retcode = constants.EXIT_SUCCESS
+
+ if nlvm:
+ for node, text in nlvm.iteritems():
+ print ("Error on node %s: LVM error: %s" %
+ (node, text[-400:].encode('string_escape')))
+ retcode |= 1
+ print "You need to fix these nodes first before fixing instances"
+
+ if instances:
+ for iname in instances:
+ if iname in missing:
+ continue
+ op = opcodes.OpActivateInstanceDisks(instance_name=iname)
+ try:
+ print "Activating disks for instance '%s'" % iname
+ SubmitOpCode(op)
+ except errors.GenericError, err:
+ nret, msg = FormatError(err)
+ retcode |= nret
+ print >> sys.stderr, ("Error activating disks for instance %s: %s" %
+ (iname, msg))
+
+ if missing:
+ for iname, ival in missing.iteritems():
+ all_missing = utils.all(ival, lambda x: x[0] in nlvm)
+ if all_missing:
+ print ("Instance %s cannot be verified as it lives on"
+ " broken nodes" % iname)
+ else:
+ print "Instance %s has missing logical volumes:" % iname
+ ival.sort()
+ for node, vol in ival:
+ if node in nlvm:
+ print ("\tbroken node %s /dev/xenvg/%s" % (node, vol))
+ else:
+ print ("\t%s /dev/xenvg/%s" % (node, vol))
+ print ("You need to run replace_disks for all the above"
+ " instances, if this message persist after fixing nodes.")
+ retcode |= 1
+
+ return retcode
+
+
def MasterFailover(opts, args):
"""Failover the master node.
SubmitOpCode(op)
+def SearchTags(opts, args):
+ """Searches the tags on all the cluster.
+
+ """
+ op = opcodes.OpSearchTags(pattern=args[0])
+ result = SubmitOpCode(op)
+ if not result:
+ return 1
+ result = list(result)
+ result.sort()
+ for path, tag in result:
+ print "%s %s" % (path, tag)
+
+
# this is an option common to more than one command, so we declare
# it here and reuse it
node_option = make_option("-n", "--node", action="append", dest="nodes",
- help="Node to copy to (if not given, all nodes)"
- ", can be given multiple times", metavar="<node>",
- default=[])
+ help="Node to copy to (if not given, all nodes),"
+ " can be given multiple times",
+ metavar="<node>", default=[])
commands = {
'init': (InitCluster, ARGS_ONE,
" addresses",
metavar="ADDRESS", default=None),
make_option("-t", "--hypervisor-type", dest="hypervisor_type",
- help="Specify the hypervisor type (xen-3.0, fake)",
- metavar="TYPE", choices=["xen-3.0", "fake"],
+ help="Specify the hypervisor type "
+ "(xen-3.0, fake, xen-hvm-3.1)",
+ metavar="TYPE", choices=["xen-3.0",
+ "fake",
+ "xen-hvm-3.1"],
default="xen-3.0",),
make_option("-m", "--mac-prefix", dest="mac_prefix",
help="Specify the mac prefix for the instance IP"
" [%s]" % constants.DEFAULT_BRIDGE,
metavar="NETDEV",
default=constants.DEFAULT_BRIDGE,),
+ make_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,),
],
"[opts...] <cluster_name>",
"Initialises a new cluster configuration"),
action="store_true"),
],
"", "Destroy cluster"),
+ 'rename': (RenameCluster, ARGS_ONE, [DEBUG_OPT, FORCE_OPT],
+ "<new_name>",
+ "Renames the cluster"),
'verify': (VerifyCluster, ARGS_NONE, [DEBUG_OPT],
"", "Does a check on the cluster configuration"),
+ 'verify-disks': (VerifyDisks, ARGS_NONE, [DEBUG_OPT],
+ "", "Does a check on the cluster disk status"),
'masterfailover': (MasterFailover, ARGS_NONE, [DEBUG_OPT],
"", "Makes the current node the master"),
'version': (ShowClusterVersion, ARGS_NONE, [DEBUG_OPT],
"Runs a command on all (or only some) nodes"),
'info': (ShowClusterConfig, ARGS_NONE, [DEBUG_OPT],
"", "Show cluster configuration"),
+ 'list-tags': (ListTags, ARGS_NONE,
+ [DEBUG_OPT], "", "List the tags of the cluster"),
+ 'add-tags': (AddTags, ARGS_ANY, [DEBUG_OPT, TAG_SRC_OPT],
+ "tag...", "Add tags to the cluster"),
+ 'remove-tags': (RemoveTags, ARGS_ANY, [DEBUG_OPT, TAG_SRC_OPT],
+ "tag...", "Remove tags from the cluster"),
+ 'search-tags': (SearchTags, ARGS_ONE,
+ [DEBUG_OPT], "", "Searches the tags on all objects on"
+ " the cluster for a given pattern (regex)"),
}
if __name__ == '__main__':
- retcode = GenericMain(commands)
- sys.exit(retcode)
+ sys.exit(GenericMain(commands, override={"tag_type": constants.TAG_CLUSTER}))
projects / ganeti-local / blobdiff