parser = optparse.OptionParser()
parser.add_option('-d', '--daemon', action='store_true', dest='daemon', default=False, help='run daemonized')
parser.add_option('-s', '--startup', action='store_true', dest='startup', default=False, help='run all sliver startup scripts')
parser = optparse.OptionParser()
parser.add_option('-d', '--daemon', action='store_true', dest='daemon', default=False, help='run daemonized')
parser.add_option('-s', '--startup', action='store_true', dest='startup', default=False, help='run all sliver startup scripts')
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')
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')
+parser.add_option('-P', '--path', action='store', dest='path', default='/usr/share/NodeManager/plugins', help='Path to plugins directory')
+parser.add_option('-m', '--module', action='store', dest='module', default='', help='run a single module among '+' '.join(known_modules))
+# Deal with plugins directory
+if os.path.exists(options.path):
+ sys.path.append(options.path)
+ known_modules += [i[:-3] for i in os.listdir(options.path) if i.endswith(".py") and (i[:-3] not in known_modules)]
+
-def GetSlivers(plc):
- 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
+def GetSlivers(plc, config):
+ '''Run call backs defined in modules'''
+ try:
+ logger.log("Syncing w/ PLC")
+ data = plc.GetSlivers()
+ if (options.verbose): logger.log_slivers(data)
+ getPLCDefaults(data, config)
+ except:
+ logger.log_exc()
+ # XXX So some modules can at least boostrap.
+ logger.log("nm: Can't contact PLC to GetSlivers(). Continuing.")
+ data = {}
+ # Invoke GetSlivers() functions from the callback modules
+
+def getPLCDefaults(data, config):
+ '''
+ Get PLC wide defaults from _default system slice. Adds them to config class.
+ '''
+ for slice in data.get('slivers'):
+ if slice['name'] == config.PLC_SLICE_PREFIX+"_default":
+ attr_dict = {}
+ for attr in slice.get('attributes'): attr_dict[attr['tagname']] = attr['value']
+ if len(attr_dict):
+ logger.verbose("Found default slice overrides.\n %s" % attr_dict)
+ config.OVERRIDES = attr_dict
+ return
+ if 'OVERRIDES' in dir(config): del config.OVERRIDES
+
+
- for module in ['proper', 'conf_files', 'sm', 'bwmon']:
+ if options.module:
+ assert options.module in known_modules
+ running_modules=[options.module]
+ logger.verbose('Running single module %s'%options.module)
+ else:
+ running_modules=known_modules
+ for module in running_modules:
delay=iperiod + random.randrange(0,irandom)
logger.verbose('mainloop - sleeping for %d s'%delay)
time.sleep(delay)
delay=iperiod + random.randrange(0,irandom)
logger.verbose('mainloop - sleeping for %d s'%delay)
time.sleep(delay)