#!/usr/local/bin/python

from optparse import OptionParser
from federation.authorizer import abac_authorizer

class Parser(OptionParser):
    def __init__(self):
	OptionParser.__init__(self, usage='%prog [options')
	self.add_option('--cert', dest='cert', help='Identity certificate')
	self.add_option('--key', dest='key', help='Identity key')
	self.add_option('--policy', dest='policy', 
		help='ABAC policy certificates')
	self.add_option('--dir', dest='out_dir', help='directory to save into')

parser = Parser()
opts, args = parser.parse_args()

if any([ not x for x in (opts.key, opts.cert, opts.policy, opts.out_dir)]):
    parser.print_help()
    sys.exit(1)

a = abac_authorizer(key=opts.key, me=opts.cert, certs=opts.policy)
a.save(opts.out_dir)