Synnefo » snf-ganeti

def RunOob(oob_program, command, node, timeout):

  """Executes oob_program with given command on given node.

  @param oob_program: The path to the executable oob_program

  @param command: The command to invoke on oob_program

  @param node: The node given as an argument to the program

  @param timeout: Timeout after which we kill the oob program

  @return: stdout

  @raise RPCFail: If execution fails for some reason

  """

  result = utils.RunCmd([oob_program, command, node], timeout=timeout)

  if result.failed:

    _Fail("'%s' failed with reason '%s'; output: %s", result.cmd,

          result.fail_reason, result.output)

  return result.stdout

# OOB supported commands

OOB_POWER_ON = "power-on"

OOB_POWER_OFF = "power-off"

OOB_POWER_CYCLE = "power-cycle"

OOB_POWER_STATUS = "power-status"

OOB_HEALTH = "health"

OOB_COMMANDS = frozenset([OOB_POWER_ON, OOB_POWER_OFF, OOB_POWER_CYCLE,

                          OOB_POWER_STATUS, OOB_HEALTH])