initd-script-prototype

#!/bin/sh

# Executable war file
WAR_FILE=/var/apps/<my-war-file>.war

# Configuration files
APP_NAME=<app-name>

JETTY_CONFIG=/etc/${APP_NAME}-jetty.properties
APP_CONFIG=/etc/${APP_NAME}-app.properties
LOGBACK_CONFIG=/etc/${APP_NAME}-logback.properties

# Process
PIDFILE=/var/run/${APP_NAME}.pid

# Java arguments
JAVA_ARGS="-Djetty.configurationFile=${JETTY_CONFIG} -Dapp.configurationFile=${APP_CONFIG} -Dlogback.configurationFile=${LOGBACK_CONFIG}"

# Command
CMD=$1

if [[ -z ${CMD} ]]; then
  java ${JAVA_ARGS} -jar ${WAR_FILE} usage
  exit 1
fi

if [[ ${CMD} == 'start' ]]; then
    if [[ -f ${PIDFILE} ]]; then
        echo "Already running"
        exit 1
    fi

    if [[ -f ${WAR_FILE} ]]; then
        echo "Starting jetty: ${WAR_FILE}"
        java ${JAVA_ARGS} -jar ${WAR_FILE} start &
        PID=$!
        echo "$PID" > ${PIDFILE}
        echo "Started ${APP_NAME} with pid: ${PID}"
    fi

elif [[ ${CMD} == 'stop' ]]; then
    # Try gracefully first
    java ${JAVA_ARGS} -jar ${WAR_FILE} stop
    sleep 10
    if [[ -f ${PIDFILE} ]]; then
        PID=`cat ${PIDFILE}`
        test -z $PID || kill $PID
        rm ${PIDFILE}
        sleep 1
        echo "Forcibly Stopped ${WAR_FILE} with pid: ${PID}"
    fi
    
else # Just let the other cmds through...
    java ${JAVA_ARGS} -jar ${WAR_FILE} ${CMD}
fi

exit 0