| from twisted.internet import defer, reactor |
| from slavealloc import client, exceptions |
| |
| |
| def setup_argparse(subparsers): |
| subparser = subparsers.add_parser( |
| 'gettac', help='get a tac file for a slave') |
| subparser.add_argument('slave', nargs='*', |
| help="slave hostnames to allocate for (no domain)") |
| subparser.add_argument('-n', '--noop', dest='noop', |
| default=False, action='store_true', |
| help="don't actually allocate") |
| return subparser |
| |
| |
| def process_args(subparser, args): |
| if not args.slave: |
| subparser.error("at least one slave name is required") |
| if '.' in ''.join(args.slave): |
| subparser.error( |
| "slave name must not contain '.'; give the unqualified hostname") |
| |
| |
| @defer.inlineCallbacks |
| def main(args): |
| agent = client.RestAgent(reactor, args.apiurl) |
| |
| for slave in args.slave: |
| path = 'gettac/%s' % slave |
| res = yield agent.restRequest('GET', path, {}) |
| |
| if not res.get('success'): |
| raise exceptions.CmdlineError( |
| "could not generate TAC for %s" % slave) |
| |
| print res['tac'] |
