LicosProxy.py

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#!/usr/local/bin/python
#
#                               Copyright 2005
#                                     by
#                        The Board of Trustees of the
#                     Leland Stanford Junior University.
#                            All rights reserved.
#

__facility__ = "Online"
__abstract__ = "VSC controller to send simple actions"
__author__   = "<perazzo@slac.stanford.edu> SLAC - GLAST LAT I&T/Online"
__date__     = "2005/09/06"
__updated__  = "$Date: 2006/03/16 22:53:03 $"
__version__  = "$Revision: 1.5 $"
__release__  = "$Name: HEAD $"
__credits__  = "SLAC"

import LICOS.copyright_SLAC

import VSC

from LICOS.util.gOptions import Options
from LICOS.tools.proxy.VscProxyTools import getip

import sys

VscCtrlPort = 3000

class Controller(VSC.VscProxy.Controller):
  def __init__(self, vschostname):
    ip_vsc = getip(vschostname)
    VSC.VscProxy.Controller.__init__(self, ip_vsc, VscCtrlPort)

  def start(self, time=0):
    start = VSC.VscProxy.Scheduler(VSC.VscProxy.Start, time)
    self.execute(start)

  def stop(self):
    stop = VSC.VscProxy.Scheduler(VSC.VscProxy.Stop)
    self.execute(stop)

  def monprimary(self):
    cmd = VSC.VscProxy.Monitor(VSC.VscProxy.Primary)
    self.execute(cmd)

  def monredundant(self):
    cmd = VSC.VscProxy.Monitor(VSC.VscProxy.Redundant)
    self.execute(cmd)

  def monstop(self):
    cmd = VSC.VscProxy.Monitor(VSC.VscProxy.None)
    self.execute(cmd)


if __name__ == '__main__':
  options = Options(['vscip', 'action'])
  try:
    options.parse()
  except Exception, msg:
    options.usage(str(msg))
    sys.exit()

  Actions = {
    'start': 'start',
    'stop':  'stop',
    'monprimary': 'monprimary',
    'monredundant': 'monredundant',
    'monstop': 'monstop',
    }
  action = options.action
  vscip = options.vscip
  if action in Actions.keys():
    print 'Sending action \'%s\' to VSC' %(action)
  else:
    print '*** Action \'%s\' unknown, valid values for --action are: %s' \
          %(action, Actions.keys())
    sys.exit()

  proxy = Controller(vscip)
  function = proxy.__class__.__dict__[action]
  function(proxy)

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