parser.add_option("-i","--interactive",action="store_true",dest="interactive",default=False,
help="prompts before each step")
parser.add_option("-n","--dry-run", action="store_true", dest="dry_run", default=False,
help="Show environment and exits")
parser.add_option("-r","--restart-nm", action="store_true", dest="forcenm", default=False,
parser.add_option("-i","--interactive",action="store_true",dest="interactive",default=False,
help="prompts before each step")
parser.add_option("-n","--dry-run", action="store_true", dest="dry_run", default=False,
help="Show environment and exits")
parser.add_option("-r","--restart-nm", action="store_true", dest="forcenm", default=False,