Sample Spring Boot control.sh script

gistfile1.sh

#!/bin/sh

PROJECT_NAME=some-project

BASE_PATH=${HOME}/${PROJECT_NAME}

PID_FILE=$BASE_PATH/application.pid
SB_PORT=8080
SB_PROFILES="foo,bar"

SB_JAVA=java
SB_JAR="${BASE_PATH}/${PROJECT_NAME}.jar"
SB_LOG="${BASE_PATH}/${PROJECT_NAME}.log"
SB_ARGS="--server.port=${SB_PORT} --spring.profiles.active=${SB_PROFILES}"
SB_VMARGS="-Djava.security.egd=file:/dev/./urandom"


pid_of_spring_boot() {
    cd $BASE_PATH
    pid=`cat application.pid`
    return $pid
}

start() {
    echo $"Starting $PROJECT_NAME: "
    cd $BASE_PATH
    nohup $SB_JAVA $SB_VMARGS -jar $SB_JAR $SB_ARGS >> $SB_LOG 2>&1 &

    while [ ! -f $PID_FILE ]
    do
      echo "appliation.pid does not exist yet, sleep 1 second"
      sleep 1
    done
    echo "appliation.pid is available, so is the process"
    PID=`cat ${PID_FILE}`
    echo "$PROJECT_NAME (pid $PID) is running..."

}

stop() {
    echo -n "Stopping $PROJECT_NAME: "
    cd $BASE_PATH

    if [ -f $PID_FILE ]
    then
      echo "application.pid exists, will kill process"
      PID=`cat application.pid`
      kill $PID
      while [ -f $PID_FILE ]
      do
        echo "appliation.pid still exists, sleep 1 second"
        sleep 1
      done
      echo "appliation.pid is gone, so is the process"
    fi
}

status() {
    cd $BASE_PATH

    if [ -f $PID_FILE ]
    then
      echo "application.pid exists, will kill process"
      PID=`cat ${PID_FILE}`
      echo "$PROJECT_NAME (pid $PID) is running..."
      return 0
    fi
    echo "$PROJECT_NAME is stopped"
    return 3
}

# See how we were called.
case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    status)
        status
        ;;
    restart)
        stop
        start
        ;;
    *)
        echo $"Usage: $0 {start|stop|restart|status}"
        exit 1
esac

exit $RETVAL