14 from config import Config
15 from plcapi import PLCAPI
17 parser = optparse.OptionParser()
18 parser.add_option('-d', '--daemon', action='store_true', dest='daemon', default=False, help='run daemonized')
19 parser.add_option('-s', '--startup', action='store_true', dest='startup', default=False, help='run all sliver startup scripts')
20 parser.add_option('-f', '--config', action='store', dest='config', default='/etc/planetlab/plc_config', help='PLC configuration file')
21 parser.add_option('-k', '--session', action='store', dest='session', default='/etc/planetlab/session', help='API session key (or file)')
22 parser.add_option('-p', '--period', action='store', dest='period', default=600, help='Polling interval (sec)')
23 (options, args) = parser.parse_args()
28 data = plc.GetSlivers()
29 for module in modules:
30 callback = getattr(module, 'GetSlivers')
35 if options.daemon: tools.daemon()
37 # Load /etc/planetlab/plc_config
38 config = Config(options.config)
41 other_pid = tools.pid_file()
43 print """There might be another instance of the node manager running as pid %d. If this is not the case, please remove the pid file %s""" % (other_pid, tools.PID_FILE)
46 print "Warning while writing PID file:", err
48 # Load and start modules
49 for module in ['net', 'proper', 'conf_files', 'sm']:
51 m = __import__(module)
52 m.start(options, config)
54 except ImportError, err:
55 print "Warning while loading module %s:" % module, err
57 # Load /etc/planetlab/session
58 if os.path.exists(options.session):
59 session = file(options.session).read().strip()
61 session = options.session
63 # Initialize XML-RPC client
64 plc = PLCAPI(config.plc_api_uri, config.cacert, session, timeout=options.period/2)
68 except: logger.log_exc()
69 time.sleep(options.period)
70 except: logger.log_exc()
73 if __name__ == '__main__': run()
75 # This is for debugging purposes. Open a copy of Python and import nm
76 tools.as_daemon_thread(run)