boot.sh

boot.sh

#!/bin/sh
# sh /home1/irteam/apps/boot/boot.sh restart /home1/irteam/deploy/api.jar dev jp

USER=`/usr/bin/whoami`

readonly BOOT_DIR=/home1/irteam/apps/boot
readonly L7CHECK_URL=http://localhost/monitor/l7check
readonly PROC_NAME=springboot
readonly PROC_PID="${BOOT_DIR}/${PROC_NAME}.pid"

function echo_host
{
  host=`hostname`
  echo "[$host] $1"
}

start()
{
  echo "Starting ${PROC_NAME}..."
  local PID=$(get_status)

  if [ -n "${PID}" ]; then
    echo "${PROC_NAME} is already running"
    exit 0
  fi

  nohup java -jar -Xms4048m -Xmx8096m "$1" --spring.profiles.active="$2" --music.country="$3" > /dev/null 2>&1 &
  local PID=${!}

  if [ -n ${PID} ]; then
    echo " - Starting..."
    echo " - Created Process ID in ${PROC_PID}"
    echo ${PID} > ${PROC_PID}
  else
    echo " - failed to start."
  fi

  sleep 7
}

stop()
{
  echo "Stopping ${PROC_NAME}..."
  local DAEMON_PID=`cat "${PROC_PID}"`

  if [ "$DAEMON_PID" -lt 3 ]; then
    echo "${PROC_NAME} was not running."
  else
    sudo kill -15 $DAEMON_PID
    rm -f $PROC_PID
    echo " - Shutdown ...."
  fi

  sudo pkill java
  sleep 5
}

restart()
{
  stop
  start $1 $2 $3
}

status()
{
  local PID=$(get_status)
  if [ -n "${PID}" ]; then
    echo "${PROC_NAME} is running"
  else
    echo "${PROC_NAME} is stopped"
  fi
}

get_status()
{
  ps ux | grep ${PROC_NAME} | grep -v grep | awk '{print $2}'
}

function check
{
	was_status=`curl $L7CHECK_URL -I -s | grep HTTP | awk '{print $2}'`
	start_count=0
	cum_count=0

	while [ $was_status != "200" ];
	do
	  restart $1 $2 $3
		echo_host "Spring Boot is still startup"
		echo_host "comm count is $cum_count"
		if [ $start_count -eq 20 ];
		then
			ps -ef | grep java | grep $component_name | awk '{print $2}' | xargs kill
			start_count=0
			sleep 5
		fi

		if [ $cum_count -eq 40 ];
		then
		    exit -1
		fi
		sleep 20
		start_count=`expr $start_count + 1`
		cum_count=`expr $cum_count + 1`
		was_status=`curl $WASTESTURL -I -s | grep HTTP | awk '{print $2}'`
	done

  echo_host "Spring Boot is running"
}

case $1 in
  start)
    start $2 $3 $4
    check
    ;;
  stop)
    stop
    ;;
  restart)
    restart $2 $3 $4
    check $2 $3 $4
    ;;
  status)
    status ${PROC_NAME}
    ;;
  *)
    echo "Usage: $0 { start | stop | restart | status }"
esac
exit 0