ngcp-panel/debian/ngcp-panel-nginx.init

#!/bin/sh
### BEGIN INIT INFO
# Provides:          ngcp-panel
# Required-Start:    $syslog $network $local_fs $remote_fs $time
# Required-Stop:     $syslog $network $local_fs $remote_fs
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: Start the ngcp-panel webapp
# Description:       Start the ngcp-panel webapp
### END INIT INFO

. /lib/lsb/init-functions

DAEMON=/usr/share/ngcp-panel/ngcp_panel_fastcgi.pl
HOMEDIR=/usr/share/ngcp-panel
PIDFILE=/var/run/ngcp-panel.pid
USER=www-data
GROUP=www-data
NAME="ngcp_panel_fastcgi"
DESC="NGCP-Panel Webapp"
USOCKET=/var/run/ngcp-panel.sock
LOGERR=/var/log/ngcp/ngcp-panel.log
NPROC=1

OPTIONS="--listen $USOCKET --daemon --pidfile $PIDFILE --nproc $NPROC"

check_running() {
    [ -s $PIDFILE ] && kill -0 $(cat $PIDFILE) >/dev/null 2>&1
}

_start() {
    rm -f $PIDFILE 2>/dev/null
    start-stop-daemon --start --quiet --pidfile $PIDFILE \
          --exec $DAEMON --chdir $HOMEDIR \
          --user $USER --group $GROUP \
          -- $OPTIONS || log_failure_msg "error"
}

start() {
  log_daemon_msg "Starting $DESC: $NAME"
  if check_running; then
      log_progress_msg "already running"
      log_end_msg 0
      exit 0
  fi
  _start
  log_end_msg $?
  return $?
}

_stop() {
  if [ -e $PIDFILE ]; then
      if ! check_running ; then
         log_daemon_msg " not running"
         return 0
      fi
      kill `cat $PIDFILE`;
      for i in 1 2 3 4 5 6 7; do
          echo -n "."
          sleep 1;
          if check_running ; then
              return 0
          fi
      done
      if check_running ; then
          return 1;
      fi
  fi
}

stop() {
  log_daemon_msg "Stopping $DESC: $NAME"
  _stop
  log_end_msg $?
  return $?
}

case "$1" in
  start)
        start
        ;;
  stop)
        stop
        ;;
  restart|force-reload)
        log_daemon_msg "Restarting web application" $NAME
        _stop
        _start
        log_end_msg $?
        return $?
        ;;
  status)
        log_daemon_msg "Status of $DESC: "
        status_of_proc -p$PIDFILE $DAEMON $NAME
        ;;
  *)
        N=/etc/init.d/$NAME
        echo "Usage: $N {start|stop|restart|force-reload|status}" >&2
        exit 1
        ;;
esac

exit 0