X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=nodemanager.py;h=e998a0488a02263e15c19922315f4cb94a79380f;hb=605b4ac989b43eba6768cf7dc285ffc19a47e7f1;hp=4e821657c4d3bdb68a1abea2e1e5f15ab4767ef0;hpb=d3a3b2d3ea98e72183d1cb5497c38badaa0c5863;p=nodemanager.git diff --git a/nodemanager.py b/nodemanager.py index 4e82165..e998a04 100755 --- a/nodemanager.py +++ b/nodemanager.py @@ -1,8 +1,5 @@ #!/usr/bin/python # -# $Id$ -# $URL$ -# # Useful information can be found at https://svn.planet-lab.org/wiki/NodeManager # @@ -18,16 +15,16 @@ import xmlrpclib import socket import os import sys -import resource import glob import pickle +import random +import resource import logger import tools from config import Config from plcapi import PLCAPI -import random class NodeManager: @@ -51,8 +48,6 @@ class NodeManager: 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('-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', @@ -201,10 +196,19 @@ If this is not the case, please remove the pid file %s. -- exiting""" % (other_p try: m = __import__(module) logger.verbose("nodemanager: triggering %s.start"%m.__name__) - m.start(self.options, config) + m.start() self.loaded_modules.append(m) except ImportError, err: - print "Warning while loading module %s:" % module, err + logger.log_exc ("ERROR while loading module %s - skipping:" % module) + # if we fail to load any of these, it's really no need to go on any further + if module in NodeManager.core_modules: + logger.log("FATAL : failed to load core module %s"%module) + except AttributeError, err: + # triggered when module doesn't have a 'start' method + logger.log_exc ("ERROR while starting module %s - skipping:" % module) + # if we fail to load any of these, it's really no need to go on any further + if module in NodeManager.core_modules: + logger.log("FATAL : failed to start core module %s"%module) # sort on priority (lower first) def sort_module_priority (m1,m2): @@ -243,10 +247,13 @@ If this is not the case, please remove the pid file %s. -- exiting""" % (other_p while True: # Main nodemanager Loop + work_beg=time.time() logger.log('nodemanager: mainloop - calling GetSlivers - period=%d random=%d'%(iperiod,irandom)) self.GetSlivers(config, plc) delay=iperiod + random.randrange(0,irandom) - logger.log('nodemanager: mainloop - sleeping for %d s'%delay) + work_end=time.time() + work_duration=int(work_end-work_beg) + logger.log('nodemanager: mainloop has worked for %s s - sleeping for %d s'%(work_duration,delay)) time.sleep(delay) except: logger.log_exc("nodemanager: failed in run")