def start(options, parser):
# Perform common option checks
commonOptionsCheck(options, parser)
# Setup the loggers
fileHandler = setupLogging(options)
# Start daemon?
if options.daemon:
# Make sure the PID file will be created without problems
pidDir = getDfmsPidDir()
createDirIfMissing(pidDir)
pidfile = os.path.join(pidDir, "dfms%s.pid" % (options.dmAcronym))
with daemon.DaemonContext(pidfile=PIDLockFile(pidfile, 1),
files_preserve=[fileHandler.stream]):
launchServer(options)
# Stop daemon?
elif options.stop:
pidDir = getDfmsPidDir()
pidfile = os.path.join(pidDir, "dfms%s.pid" % (options.dmAcronym))
pid = PIDLockFile(pidfile).read_pid()
if pid is None:
sys.stderr.write(
'Cannot read PID file, is there an instance running?\n')
else:
os.kill(pid, signal.SIGTERM)
# Start directly
else:
launchServer(options)
def start(options, parser):
# Perform common option checks
commonOptionsCheck(options, parser)
# Setup the loggers
fileHandler = setupLogging(options)
# Start daemon?
if options.daemon:
# Make sure the PID file will be created without problems
pidDir = getDfmsPidDir()
createDirIfMissing(pidDir)
pidfile = os.path.join(pidDir, "dfms%s.pid" % (options.dmAcronym))
with daemon.DaemonContext(pidfile=PIDLockFile(pidfile, 1), files_preserve=[fileHandler.stream]):
launchServer(options)
# Stop daemon?
elif options.stop:
pidDir = getDfmsPidDir()
pidfile = os.path.join(pidDir, "dfms%s.pid" % (options.dmAcronym))
pid = PIDLockFile(pidfile).read_pid()
if pid is None:
sys.stderr.write('Cannot read PID file, is there an instance running?\n')
else:
os.kill(pid, signal.SIGTERM)
# Start directly
else:
launchServer(options)
def setupLogging(opts):
if logging.root.handlers:
# Mmmm, somebody already did some logging, it shouldn't have been us
# Let's reset the root handlers
for h in logging.root.handlers[:]:
logging.root.removeHandler(h)
pass
levels = [
logging.NOTSET,
logging.DEBUG,
logging.INFO,
logging.WARNING,
logging.ERROR,
logging.CRITICAL
]
# Default is WARNING
lidx = 3
if opts.verbose:
lidx -= min((opts.verbose, 3))
elif opts.quiet:
lidx += min((opts.quiet, 2))
level = levels[lidx]
# Let's configure logging now
# Daemons don't output stuff to the stdout
fmt = logging.Formatter("%(asctime)-15s [%(levelname)5.5s] [%(threadName)15.15s] %(name)s#%(funcName)s:%(lineno)s %(message)s")
fmt.converter = time.gmtime
if not opts.daemon:
streamHdlr = logging.StreamHandler(sys.stdout)
streamHdlr.setFormatter(fmt)
logging.root.addHandler(streamHdlr)
# This is the logfile we'll use from now on
logdir = opts.logdir
createDirIfMissing(logdir)
logfile = os.path.join(logdir, "dfms%s.log" % (opts.dmAcronym))
fileHandler = logging.FileHandler(logfile)
fileHandler.setFormatter(fmt)
logging.root.addHandler(fileHandler)
# Per-package/module specific levels
logging.root.setLevel(level)
logging.getLogger("dfms").setLevel(level)
logging.getLogger("tornado").setLevel(logging.WARN)
logging.getLogger("luigi-interface").setLevel(logging.WARN)
return fileHandler
def setupLogging(opts):
if logging.root.handlers:
# Mmmm, somebody already did some logging, it shouldn't have been us
# Let's reset the root handlers
for h in logging.root.handlers[:]:
logging.root.removeHandler(h)
pass
levels = [
logging.NOTSET, logging.DEBUG, logging.INFO, logging.WARNING,
logging.ERROR, logging.CRITICAL
]
# Default is WARNING
lidx = 3
if opts.verbose:
lidx -= min((opts.verbose, 3))
elif opts.quiet:
lidx += min((opts.quiet, 2))
level = levels[lidx]
# Let's configure logging now
# Daemons don't output stuff to the stdout
fmt = logging.Formatter(
"%(asctime)-15s [%(levelname)5.5s] [%(threadName)15.15s] %(name)s#%(funcName)s:%(lineno)s %(message)s"
)
fmt.converter = time.gmtime
if not opts.daemon:
streamHdlr = logging.StreamHandler(sys.stdout)
streamHdlr.setFormatter(fmt)
logging.root.addHandler(streamHdlr)
# This is the logfile we'll use from now on
logdir = opts.logdir
createDirIfMissing(logdir)
logfile = os.path.join(logdir, "dfms%s.log" % (opts.dmAcronym))
fileHandler = logging.FileHandler(logfile)
fileHandler.setFormatter(fmt)
logging.root.addHandler(fileHandler)
# Per-package/module specific levels
logging.root.setLevel(level)
logging.getLogger("dfms").setLevel(level)
logging.getLogger("tornado").setLevel(logging.WARN)
logging.getLogger("luigi-interface").setLevel(logging.WARN)
logging.getLogger("zerorpc").setLevel(logging.WARN)
return fileHandler