cmdline/sfi.py

   1 #! /usr/bin/env python
   2
   3 # sfi -- slice-based facility interface
   4
   5 import sys
   6 import os
   7 #from cert import Keypair, Certificate
   8 from optparse import OptionParser
   9
  10 def create_cmd_parser(command):
  11    cmdargs = {"list": "name",
  12               "show": "name",
  13               "delete": "name",
  14               "add": "name record",
  15               "update": "name record",
  16               "nodes": "[name]",
  17               "slices": "",
  18               "resources": "name",
  19               "create": "name rspec",
  20               "delete": "name",
  21               "reset": "name",
  22               "start": "name",
  23               "stop": "name"
  24              }
  25    if command not in cmdargs:
  26       print "Invalid command\n"
  27       print "Commands:list,show,delete,add,update,nodes,slices,resources,create,delete,start,stop,reset"
  28       sys.exit(2)
  29
  30    parser = OptionParser(usage="sfi [sfi_options] %s [options] %s" \
  31       % (command, cmdargs[command]))
  32    if command in ("nodes", "resources"):
  33       parser.add_option("-f", "--format", dest="format",type="choice",
  34            help="output format (dns|ip|hrn|rspec)",default="rspec",
  35            choices=("dns","ip","hrn","rspec"))
  36    elif command in ("list", "show", "delete"):
  37       parser.add_option("-t", "--type", dest="type",type="choice",
  38            help="type filter (user|slice|sa|ma|node|aggregate)",
  39            choices=("user","slice","sa","ma","node","aggregate"))
  40    return parser
  41
  42 def main():
  43    parser = OptionParser(usage="sfi [options] command [command_options] [command_args]",
  44         description="Commands: list,show,delete,add,update,nodes,slices,resources,create,delete,start,stop,reset")
  45    parser.add_option("-r", "--registry", dest="registry",
  46         help="root registry", metavar="URL")
  47    parser.add_option("-s", "--slicemgr", dest="sm",
  48         help="slice manager", metavar="URL")
  49    parser.add_option("-d", "--dir", dest="dir",
  50         help="working directory", metavar="PATH")
  51    parser.add_option("-v", "--verbose",
  52         action="store_true", dest="verbose", default=False,
  53         help="verbose mode")
  54    parser.disable_interspersed_args()
  55    (options, args) = parser.parse_args()
  56    command = args[0]
  57    (cmd_opts, cmd_args) = create_cmd_parser(command).parse_args(args[1:])
  58    if options.verbose :
  59       print options.registry,options.sm,options.dir,options.verbose
  60       print command
  61       if command in ("nodes", "resources"):
  62          print cmd_opts.format
  63       elif command in ("list","show","delete"):
  64          print cmd_opts.type
  65       print cmd_args
  66    return
  67
  68 if __name__=="__main__":
  69    main()