Revision abefdcff lib/client/gnt_node.py
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#: default list of power commands |
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_LIST_POWER_COMMANDS = ["on", "off", "cycle", "status"] |
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#: headers (and full field list) for L{ListStorage}
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_LIST_STOR_HEADERS = {
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constants.SF_NODE: "Node", |
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return 0 |
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def PowerNode(opts, args): |
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"""Change/ask power state of a node. |
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@param opts: the command line options selected by the user |
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@type args: list |
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@param args: should contain only one element, the name of |
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the node to be removed |
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@rtype: int |
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@return: the desired exit code |
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""" |
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command = args[0] |
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node = args[1] |
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if command not in _LIST_POWER_COMMANDS: |
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ToStderr("power subcommand %s not supported." % command)
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return constants.EXIT_FAILURE |
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oob_command = "power-%s" % command |
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op = opcodes.OpOutOfBand(node_name=node, command=oob_command) |
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result = SubmitOpCode(op, opts=opts) |
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if result: |
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if oob_command == constants.OOB_POWER_STATUS: |
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text = "The machine is %spowered" |
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if result[constants.OOB_POWER_STATUS_POWERED]: |
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result = text % "" |
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else: |
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result = text % "not " |
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ToStderr(result) |
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return constants.EXIT_SUCCESS |
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def ListVolumes(opts, args): |
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"""List logical volumes on node(s). |
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PowercycleNode, ARGS_ONE_NODE, |
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[FORCE_OPT, CONFIRM_OPT, DRY_RUN_OPT, PRIORITY_OPT], |
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"<node_name>", "Tries to forcefully powercycle a node"), |
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'power': ( |
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PowerNode, |
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[ArgChoice(min=1, max=1, choices=_LIST_POWER_COMMANDS), |
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ArgNode(min=1, max=1)], |
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[], "on|off|cycle|status <node>", |
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"Change power state of node by calling out-of-band helper."), |
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'remove': ( |
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RemoveNode, ARGS_ONE_NODE, [DRY_RUN_OPT, PRIORITY_OPT], |
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"<node_name>", "Removes a node from the cluster"), |
Also available in: Unified diff