dcm4chee daemon script for unbuntu

dcm4chee_daemon.sh

#!/bin/sh

# Author: Michael Gunlock 2014

### BEGIN INIT INFO
# Provides:          dcm4chee
# Required-Start:    \$remote_fs \$syslog
# Required-Stop:     \$remote_fs \$syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Short-Description: dcm4chee daemon
# Description:
### END INIT INFO

DAEMON_NAME="dcm4chee"
DAEMON=/home/pacs/run.sh
USER=pacs
UUID="f5c87eec67494f338a1f544a2595b790"

# Get lsb functions
. /lib/lsb/init-functions

getpid() {
  echo `ps aux | grep $UUID | grep -v grep | awk {'print$2'}`
}

case "$1" in
  start)
    log_begin_msg "Starting $DAEMON_NAME service..."
    pid=$(getpid)
    if [ -z "$pid" ]; then
      su - $USER -c "${DAEMON} ${UUID}"
    fi
    sleep 2
    pid=$(getpid)
    if [ -z "$pid" ]; then
      log_end_msg 1
    else
      log_end_msg 0
    fi
    ;;
  stop)
    log_begin_msg "Stopping $DAEMON_NAME..."
    pid=$(getpid)
    if [ ! -z "$pid" ]; then
      kill $pid 2>/dev/null

      timeout=20 #seconds
      stopped=false

      while [ $timeout -gt 0 ]; do
        pid=$(getpid)
        if [ -z "$pid" ]; then
          stopped=true
          break
        fi
        timeout=$(($timeout -1))
        sleep 1
      done
      if $stopped; then
        log_end_msg 0
      else
        log_end_msg 1
        exit 1
      fi
    else
      log_end_msg 0
    fi
    ;;
  restart)
    $0 stop
    if [ $? -eq 0 ]; then
      $0 start
    fi
    ;;
  status)
    pid=$(getpid)
    if [ -z "$pid" ]; then
      echo "$DAEMON_NAME is not running"
    else
      echo "$DAEMON_NAME is running"
    fi
    ;;
  *)
    echo "Usage $DAEMON_NAME {start|stop|restart|status}"
    exit 1
esac
exit 0