X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=logger.py;h=fa13dd9fd493cea0f060ecc324934aca9d7e8ce3;hb=0eab642bf8ff8a3539fc0c7f5feeb6b45b633f6a;hp=e59ca1c60a490f5199544936a3d66086f7fe1cdb;hpb=af198e0763c05705ba87a1753209b17df38e3f69;p=nodemanager.git diff --git a/logger.py b/logger.py index e59ca1c..fa13dd9 100644 --- a/logger.py +++ b/logger.py @@ -1,19 +1,23 @@ """A very simple logger that tries to be concurrency-safe.""" -import os +import os, sys import subprocess import time import traceback -LOG_FILE = '/root/node_mgr.log' +LOG_FILE = '/var/log/nm' def log(msg): """Write to the log file.""" - fd = os.open(LOG_FILE, os.O_WRONLY | os.O_CREAT | os.O_APPEND, 0600) - if not msg.endswith('\n'): msg += '\n' - os.write(fd, '%s: %s' % (time.asctime(time.gmtime()), msg)) - os.close(fd) + try: + fd = os.open(LOG_FILE, os.O_WRONLY | os.O_CREAT | os.O_APPEND, 0600) + if not msg.endswith('\n'): msg += '\n' + os.write(fd, '%s: %s' % (time.asctime(time.gmtime()), msg)) + os.close(fd) + except OSError: + sys.stderr.write(msg) + sys.stderr.flush() def log_call(*args): log('running command %s' % ' '.join(args))