X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=nodemanager.py;h=4b030d5bd2611738e7ffaeaac107a451c28e3b23;hb=cbe129e67722d4c042fd48d045ef43d8796381e8;hp=8b2c6f63e1b606c2565f9b0568784ba1a466ca78;hpb=55afbcaa2f8e9646bec3962e406f150f5d31b47b;p=nodemanager.git diff --git a/nodemanager.py b/nodemanager.py index 8b2c6f6..4b030d5 100755 --- a/nodemanager.py +++ b/nodemanager.py @@ -15,16 +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: @@ -74,7 +74,10 @@ class NodeManager: # Deal with plugins directory if os.path.exists(self.options.path): sys.path.append(self.options.path) - plugins = [ os.path.split(os.path.splitext(x)[0])[1] for x in glob.glob( os.path.join(self.options.path,'*.py') ) ] + plugins = [ os.path.split(os.path.splitext(x)[0])[1] + for x in glob.glob( os.path.join(self.options.path,'*.py') ) + if not x.endswith("/__init__.py") + ] self.modules += plugins if self.options.user_module: assert self.options.user_module in self.modules @@ -171,12 +174,16 @@ class NodeManager: return {} def run(self): + # make sure to create /etc/planetlab/virt so others can read that + # used e.g. in vsys-scripts's sliceip + tools.get_node_virt() try: if self.options.daemon: tools.daemon() # set log level if (self.options.verbose): logger.set_level(logger.LOG_VERBOSE) + tools.init_signals() # Load /etc/planetlab/plc_config config = Config(self.options.config) @@ -199,7 +206,16 @@ If this is not the case, please remove the pid file %s. -- exiting""" % (other_p 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): @@ -246,7 +262,10 @@ If this is not the case, please remove the pid file %s. -- exiting""" % (other_p 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") + except SystemExit: + pass + except: + logger.log_exc("nodemanager: failed in run") def run(): logger.log("======================================== Entering nodemanager.py")