source: fedd/fedd_new.py @ 7206e5a

#!/usr/local/bin/python

import sys

from federation.fedid import fedid, generate_fedid
from federation.remote_service import service_caller
from federation.client_lib import client_opts, exit_with_fault, RPCException, \
        wrangle_standard_options, do_rpc, get_experiment_names, \
        save_certfile, get_abac_certs


class new_opts(client_opts):
    def __init__(self):
        client_opts.__init__(self)
        self.add_option("--experiment_cert", dest="out_certfile",
                type="string", help="output certificate file")
        self.add_option("--experiment_name", dest="exp_name",
                type="string", help="Suggested experiment name")
        self.add_option('--gen-cert', action='store_true', dest='gen_cert',
                default=False,
                help='generate a cert to which to delegate rights')

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

cert, fid, url = wrangle_standard_options(opts)
try:
    acerts = get_abac_certs(opts.abac_dir)
except EnvironmentError, e:
    sys.exit('%s: %s' % (e.filename, e.strerror))

out_certfile = opts.out_certfile

msg = { }

if opts.gen_cert:
    expid, expcert = generate_fedid(opts.exp_name or 'dummy')
    print expid
    msg['experimentAccess'] = { 'X509': expcert }
else:
    expcert = None

if opts.exp_name:
    msg['experimentID'] = { 'localname': opts.exp_name }

if acerts:
    msg['credential'] = acerts

if opts.debug > 1: print >>sys.stderr, msg

try:
    resp_dict = do_rpc(msg, 
            url, opts.transport, cert, opts.trusted, 
            serialize_only=opts.serialize_only,
            tracefile=opts.tracefile, 
            caller=service_caller("New"), responseBody='NewResponseBody')
except RPCException, e:
    exit_with_fault(e)
except RuntimeError, e:
    sys.exit("Error processing RPC: %s" % e)

if opts.debug > 1: print >>sys.stderr, resp_dict

try:
    save_certfile(opts.out_certfile, resp_dict.get('experimentAccess', None), 
            expcert)
except EnvironmentError, e:
    sys.exit('Could not write to %s:' %  (e.strerror, e.filename))
except CertificateMismatchError:
    printf >>sys.stderr, "Fedid of created experiment does not match generated"


e_fedid, e_local = get_experiment_names(resp_dict.get('experimentID', None))
st = resp_dict.get('experimentStatus', None)

if e_local: print "localname: %s" % e_local
if e_fedid: print "fedid: %s" % e_fedid
if st: print "status: %s" % st