Commit abefdcff authored by René Nussbaumer's avatar René Nussbaumer
Browse files

Adding gnt-node power * commands

Signed-off-by: default avatarRené Nussbaumer <>
Reviewed-by: default avatarIustin Pop <>
parent 1b386c69
......@@ -59,6 +59,10 @@ _LIST_STOR_DEF_FIELDS = [
#: default list of power commands
_LIST_POWER_COMMANDS = ["on", "off", "cycle", "status"]
#: headers (and full field list) for L{ListStorage}
constants.SF_NODE: "Node",
......@@ -452,6 +456,40 @@ def PowercycleNode(opts, args):
return 0
def PowerNode(opts, args):
"""Change/ask power state of a node.
@param opts: the command line options selected by the user
@type args: list
@param args: should contain only one element, the name of
the node to be removed
@rtype: int
@return: the desired exit code
command = args[0]
node = args[1]
if command not in _LIST_POWER_COMMANDS:
ToStderr("power subcommand %s not supported." % command)
return constants.EXIT_FAILURE
oob_command = "power-%s" % command
op = opcodes.OpOutOfBand(node_name=node, command=oob_command)
result = SubmitOpCode(op, opts=opts)
if result:
if oob_command == constants.OOB_POWER_STATUS:
text = "The machine is %spowered"
if result[constants.OOB_POWER_STATUS_POWERED]:
result = text % ""
result = text % "not "
return constants.EXIT_SUCCESS
def ListVolumes(opts, args):
"""List logical volumes on node(s).
......@@ -693,6 +731,12 @@ commands = {
PowercycleNode, ARGS_ONE_NODE,
"<node_name>", "Tries to forcefully powercycle a node"),
'power': (
[ArgChoice(min=1, max=1, choices=_LIST_POWER_COMMANDS),
ArgNode(min=1, max=1)],
[], "on|off|cycle|status <node>",
"Change power state of node by calling out-of-band helper."),
'remove': (
"<node_name>", "Removes a node from the cluster"),
......@@ -593,3 +593,12 @@ enabled.
The ``--yes`` option can be used to skip confirmation, while the
``--force`` option is needed if the target node is the master
**power** on|off|cycle|status {*node*}
This commands calls out to out-of-band management to change the power
state of given node. With ``status`` you get the power status as reported
by the out-of-band managment script.
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