parser.add_option("", "--pcu", dest="pcu", metavar="hostname",
help="Provide a single pcu to operate on")
parser.add_option("", "--site", dest="site", metavar="sitename",
help="Provide a single sitename to operate on")
parser.add_option("", "--pcu", dest="pcu", metavar="hostname",
help="Provide a single pcu to operate on")
parser.add_option("", "--site", dest="site", metavar="sitename",
help="Provide a single sitename to operate on")