runserver

#!/usr/bin/env bash
# Start httpserver daemon
APP_NAME="httpserver"
PYTHON="/usr/bin/python" 
DAEMON="/usr/local/py-balancer"
PID_FILE="${DAEMON}/logs/${APP_NAME}.pid" 


[ ! -d $DAEMON ] && printf "Program is not exist\n" && exit 2
cd $DAEMON 

ARGS="${DAEMON}/${APP_NAME} --port 2000 --maxt-thread=2000"
 
function _start() {
   printf "Starting $APP_NAME...."
   start-stop-daemon --start --background --quiet --make-pidfile --pidfile $PID_FILE --exec $PYTHON -- $ARGS
   sleep 1
   printf "Done.\n"
   }

function _stop() {
   printf "Stopping $APP_NAME...."
   start-stop-daemon --stop --quiet --pidfile  $PID_FILE 
   if [ "$?" -eq "0" ]; then 
      printf "Done.\n"
   fi  
}

function _restart() {
   _stop
   sleep 1
   _start
   } 


case "$1" in
   start)
      _start 
   ;;
   stop)
      _stop
   ;;
   restart)
      _restart 
   ;;
   *)
      printf "Usage: $0 start|stop|restart\n"
   ;;
esac