def checkServer(force=False, restart=True):
try:
if force:
raise ServerDownError("(re)start or shutdown forced!")
print time.asctime(time.localtime()),"checking Snakelets server. Trying to PING to %s:%d ..." %(SERVER_HOST, serv.HTTPD_PORT),
tryConnect(SERVER_HOST, serv.HTTPD_PORT)
print "Server is alive."
except ServerDownError,x:
print "Server down: ",x
print "Killing server"
try:
daemon.startstop(stdout=SERVER_LOG, stderr=SERVER_ERR_LOG, pidfile=SERVER_PID, action='stop')
except daemon.DaemonizeError,x:
print "Ignoring error: ",x
def checkServer(force=False, restart=True):
try:
if force:
raise ServerDownError("(re)start or shutdown forced!")
print time.asctime(time.localtime()),"checking Snakelets server. Trying to PING to %s:%d ..." %(SERVER_HOST, serv.HTTPD_PORT),
tryConnect(SERVER_HOST, serv.HTTPD_PORT)
print "Server is alive."
except ServerDownError,x:
print "Server down: ",x
print "Killing server"
try:
daemon.startstop(stdout=SERVER_LOG, stderr=SERVER_ERR_LOG, pidfile=SERVER_PID, action='stop')
except daemon.DaemonizeError,x:
print "Ignoring error: ",x
def main(args):
if len(args)>1:
if args[1]=='check':
checkServer()
elif args[1] =='stop':
force=False
print "stopping server..."
try:
daemon.startstop(stdout=SERVER_LOG,pidfile=SERVER_PID,action='stop')
except daemon.DaemonizeError,x:
print "POSSIBLE ERROR:",x
force=True
checkServer(force=force,restart=False)
print "\nServer is not running anymore."
elif args[1] =='force':
print ">>forcing the start of another server<<"
checkServer(force=True)
else:
print "Usage: %s [check|stop|force]" % args[0]
print "(check will restart the server if it's down)"
def main(args):
if len(args)>1:
if args[1]=='check':
checkServer()
elif args[1] =='stop':
force=False
print "stopping server..."
try:
daemon.startstop(stdout=SERVER_LOG,pidfile=SERVER_PID,action='stop')
except daemon.DaemonizeError,x:
print "POSSIBLE ERROR:",x
force=True
checkServer(force=force,restart=False)
print "\nServer is not running anymore."
elif args[1] =='force':
print ">>forcing the start of another server<<"
checkServer(force=True)
else:
print "Usage: %s [check|stop|force]" % args[0]
print "(check will restart the server if it's down)"
for o, a in opts:
if o == '-h':
print __doc__
sys.exit()
if o == '-c':
configFile = a
if o == '-f':
doNotFork = True
myConfigManager = config_manager.ConfigManager(configFile)
# we instance it here so its before we go into the background
myUniFiLab = UniFiLab(myConfigManager)
# on non Windows Systems we go into the background
if not doNotFork and sys.platform in ("linux2", "darwin"):
daemon.startstop(myConfigManager.getErrorLogFile(),
pidfile=myConfigManager.getPidFile())
# configure the logging
_handler = logging.handlers.RotatingFileHandler(
myConfigManager.getLogFile(), maxBytes=10 * 1024**2, backupCount=5)
_handler.setFormatter(
logging.Formatter("%(asctime)s - %(levelname)s - %(message)s"))
log.addHandler(_handler)
log.info('Started')
myUniFiLab.continuousLoop()
log.info('Stopped')
if __name__ == '__main__':
main()
try:
daemon.startstop(stdout=SERVER_LOG, stderr=SERVER_ERR_LOG,
pidfile=SERVER_PID, action='stop')
except daemon.DaemonizeError,x:
print "Ignoring error: ",x
checkIfPortIsFree(serv.HTTPD_PORT)
if restart:
print "Restarting... workdir=",SERVER_DIR
os.chdir(SERVER_DIR)
daemon.startstop(stdout=SERVER_LOG, stderr=SERVER_ERR_LOG,
pidfile=SERVER_PID, action='start')
print "%s GMT: This is the daemon." % time.asctime(time.gmtime())
try:
serv.main(workingdir=SERVER_DIR)
except:
print >>sys.stderr,"\n**** ERROR OCCURRED IN SERVER! (%s GMT) ****" % time.asctime()
traceback.print_exc(sys.stderr)
print >>sys.stderr,"**** END OF ERROR, EXITING! ****\n"
print "%s GMT: an error occured, see the error log!" % time.asctime(time.gmtime())
print "%s GMT: Daemon ends." % time.asctime(time.gmtime())
def killPids(pids):
from signal import SIGINT,SIGTERM,SIGKILL
for pid in pids:
try:
pid=int(pid)
for o, a in opts:
if o == "-h":
print __doc__
sys.exit()
if o == "-c":
configFile = a
if o == "-f":
doNotFork = True
myConfigManager = config_manager.ConfigManager(configFile)
# we instance it here so its before we go into the background
myUniFiLab = UniFiLab(myConfigManager)
# on non Windows Systems we go into the background
if not doNotFork and sys.platform in ("linux2", "darwin"):
daemon.startstop(myConfigManager.getErrorLogFile(), pidfile=myConfigManager.getPidFile())
# configure the logging
_handler = logging.handlers.RotatingFileHandler(
myConfigManager.getLogFile(), maxBytes=10 * 1024 ** 2, backupCount=5
)
_handler.setFormatter(logging.Formatter("%(asctime)s - %(levelname)s - %(message)s"))
log.addHandler(_handler)
log.info("Started")
myUniFiLab.continuousLoop()
log.info("Stopped")
if __name__ == "__main__":
main()
daemon.startstop(stdout=SERVER_LOG,
stderr=SERVER_ERR_LOG,
pidfile=SERVER_PID,
action='stop')
except daemon.DaemonizeError, x:
print "Ignoring error: ", x
checkIfPortIsFree(serv.HTTPD_PORT)
if restart:
print "Restarting... workdir=", SERVER_DIR
os.chdir(SERVER_DIR)
daemon.startstop(stdout=SERVER_LOG,
stderr=SERVER_ERR_LOG,
pidfile=SERVER_PID,
action='start')
print "%s GMT: This is the daemon." % time.asctime(time.gmtime())
try:
serv.main(workingdir=SERVER_DIR)
except:
print >> sys.stderr, "\n**** ERROR OCCURRED IN SERVER! (%s GMT) ****" % time.asctime(
)
traceback.print_exc(sys.stderr)
print >> sys.stderr, "**** END OF ERROR, EXITING! ****\n"
print "%s GMT: an error occured, see the error log!" % time.asctime(
time.gmtime())
print "%s GMT: Daemon ends." % time.asctime(time.gmtime())
def killPids(pids):
