parser = optparse.OptionParser()
parser.add_option('-d', '--daemon', action='store_true', dest='daemon', default=False, help='run daemonized')
parser = optparse.OptionParser()
parser.add_option('-d', '--daemon', action='store_true', dest='daemon', default=False, help='run daemonized')
parser.add_option('-f', '--config', action='store', dest='config', default='/etc/planetlab/plc_config', help='PLC configuration file')
parser.add_option('-k', '--session', action='store', dest='session', default='/etc/planetlab/session', help='API session key (or file)')
parser.add_option('-p', '--period', action='store', dest='period', default=600, help='Polling interval (sec)')
parser.add_option('-f', '--config', action='store', dest='config', default='/etc/planetlab/plc_config', help='PLC configuration file')
parser.add_option('-k', '--session', action='store', dest='session', default='/etc/planetlab/session', help='API session key (or file)')
parser.add_option('-p', '--period', action='store', dest='period', default=600, help='Polling interval (sec)')
+parser.add_option('-r', '--random', action='store', dest='random', default=301, help='Range for additional random polling interval (sec)')
+parser.add_option('-v', '--verbose', action='store_true', dest='verbose', default=False, help='more verbose log')
- data = plc.GetSlivers()
+ try: data = plc.GetSlivers()
+ except: logger.log_exc()
+ if (options.verbose):
+ logger.log_slivers(data)
+ # Set i2 ip list for nodes in I2 nodegroup.
+ try: net.GetSlivers(plc, data)
+ except: logger.log_exc()
+ # All other callback modules
- for module in ['net', 'sm', 'conf_files']:
+ for module in ['proper', 'conf_files', 'sm', 'bwmon']:
- plc = PLCAPI(config.plc_api_uri, config.cacert, session, timeout=options.period/2)
+ iperiod=int(options.period)
+ irandom=int(options.random)
+ plc = PLCAPI(config.plc_api_uri, config.cacert, session, timeout=iperiod/2)
- try: GetSlivers(plc)
- except: logger.log_exc()
- time.sleep(options.period)
+ # Main NM Loop
+ logger.verbose('mainloop - nm:getSlivers - period=%d random=%d'%(iperiod,irandom))
+ GetSlivers(plc)
+ delay=iperiod + random.randrange(0,irandom)
+ logger.verbose('mainloop - sleeping for %d s'%delay)
+ time.sleep(delay)
-if __name__ == '__main__': run()
+if __name__ == '__main__':
+ logger.verbose("Entering nm.py")
+ stacklim = 512*1024 # 0.5 MiB
+ curlim = resource.getrlimit(resource.RLIMIT_STACK)[0] # soft limit
+ if curlim > stacklim:
+ resource.setrlimit(resource.RLIMIT_STACK, (stacklim, stacklim))
+ # for some reason, doesn't take effect properly without the exec()
+ python = '/usr/bin/python'
+ os.execv(python, [python] + savedargv)
+ run()