#!/bin/bash # 应用名 APP_NAME=application # 应用端口 APP_PORT=8081 # 应用健康检查URL HEALTH_CHECK_URL=http://127.0.0.1:${APP_PORT}/v2/api-docs # jar所在的根目录 APP_HOME=/home/admin/${APP_NAME} # jar的绝对路径 JAR_NAME=${APP_HOME}/api-0.0.1-SNAPSHOT.jar #应用的启动日志 JAVA_OUT=${APP_HOME}/logs/start.log PROG_NAME=$0 ACTION=$1 APP_START_TIMEOUT=20 # 等待应用启动的时间 # 创建出相关目录 mkdir -p ${APP_HOME} mkdir -p ${APP_HOME}/logs usage() { echo "Usage: $PROG_NAME {start|stop|restart}" exit 2 } health_check() { exptime=0 echo "checking ${HEALTH_CHECK_URL}" while true do status_code=`/usr/bin/curl -L -o /dev/null --connect-timeout 5 -s -w %{http_code} ${HEALTH_CHECK_URL}` if [ "$?" != "0" ]; then echo -n -e "\rapplication not started" else echo "code is $status_code" if [ "$status_code" == "200" ];then break fi fi sleep 1 ((exptime++)) echo -e "\rWait app to pass health check: $exptime..." if [ $exptime -gt ${APP_START_TIMEOUT} ]; then echo 'app start failed' exit 1 fi done echo "check ${HEALTH_CHECK_URL} success" } start_application() { echo "starting java process" nohup java -jar ${JAR_NAME} > ${JAVA_OUT} 2>&1 & echo "started java process" } stop_application() { checkjavapid=`ps -ef | grep java | grep ${APP_NAME} | grep -v grep |grep -v 'deploy.sh'| awk '{print$2}'` if [[ ! $checkjavapid ]];then echo -e "\rno java process" return fi echo "stop java process" times=60 for e in $(seq 60) do sleep 1 COSTTIME=$(($times - $e )) checkjavapid=`ps -ef | grep java | grep ${APP_NAME} | grep -v grep |grep -v 'deploy.sh'| awk '{print$2}'` if [[ $checkjavapid ]];then kill -9 $checkjavapid echo -e "\r -- stopping java lasts `expr $COSTTIME` seconds." else echo -e "\rjava process has exited" break; fi done echo "" } start() { start_application health_check } stop() { stop_application } case "$ACTION" in start) start ;; stop) stop ;; restart) stop start ;; *) usage ;; esac