#!/bin/bash#######  单进程软件包安装脚本模版说明  ##########1. 此脚本默认在根路径下执行 Linux系统默认为 /root#2. 脚本安装软件执行成功后 默认会删除远程下载的路径#3. 用户自定义实现 建议在 user_shell 下#4. 需遵循进程ID的存储约束 软件包进程ID标识需存储到指定路径#######  error code specification  ########## Please update this documentation if new error code is added.# 1   => install fail# 2   => check health fail# 3   => record process id fail# 4   => user shell fail# 用户部署物名称&软件包名称 由使用方基于页面填写DEPLOY_NAME="demo"SOFTWARE_NAME="demo-1.0.0-SNAPSHOT.jar"APP_HOME="/etc/aliyun"PROCESS_ID_PATH="${APP_HOME}/main_process_id"user_shell() {
#用户自定义安装脚本 START#软件包会自动拉取到实例 “～” 路径下，脚本成功后软件包会自动删除 #用户自行决定是否需要先把软件包转移位置#此处以jar类型软件包为例，后台进程保持运行cp${SOFTWARE_NAME}${APP_HOME}    nohup java -jar${APP_HOME}/${SOFTWARE_NAME} > /dev/null 2>&1 &
#用户自定义安装脚本 END}
##### 禁止修改##### 可在脚本开始运行时调用，打印当时的时间戳及PID，同时记录软件包进程ID到指定路径。job_start() {
if [[ -e${PROCESS_ID_PATH} ]]; thenstartProcessId=`sed  -n /"${DEPLOY_NAME}:${SOFTWARE_NAME}"/,+1p  ${PROCESS_ID_PATH} | grep -iv [a-z]`kill-9${startProcessId}sed-i /${SOFTWARE_NAME}/,+1d ${PROCESS_ID_PATH}sed-i /${SOFTWARE_NAME}/d ${PROCESS_ID_PATH}echo"old process ${startProcessId} in ${APP_HOME}, killed."fimkdir-p${APP_HOME}    user_shell
if [ $?-ne0 ]; then        exit4 #user shell failfi# 此处约束禁止删除pid=$!echo"process start success in ${APP_HOME}, pid: ${pid}."echo"${DEPLOY_NAME}:${SOFTWARE_NAME}" >> "${PROCESS_ID_PATH}"echo"${pid}" >> "${PROCESS_ID_PATH}"if [ $?-ne0 ]; then        exit3 #record process id failfi}
##### 在此函数中检查服务是否起来，可以是检查进程，curl http地址等方式check_health() {
now=$(date +'%Y-%m-%d %H:%M:%S')#自定义健康检查逻辑result=`curl http://localhost:7001/checkpreload.htm|grep success`if [[ "$result"-eq"" ]]; thenecho"[$now][$$] check_health"else        exit2 #check health failfi}
exit1() {
echo"exit code 1, install fail"exit1}
exit2() {
echo"exit code 2, check health fail"exit2}
exit3() {
echo"exit code 3, record process id fail"exit3}
exit4() {
echo"exit code 4, user shell fail"exit4}
exit5() {
echo"exit code 5, jdk not effect fail"exit5}
##### 如果返回值为0，则认为此执行成功，如果非0，则认为执行失败main() {
    job_start
    check_health
}
##### 触发执行 日志由OOS自动记录main

#!/bin/bash##### 可在脚本开始运行时调用，打印当时的时间戳及PID。PID_FILE_PATH="/etc/aliyun/main_process_id"DEPLOY_NAME="demo"SOFTWARE_HOME="demo-1.0.0-SNAPSHOT.jar"FLAG=0function job_stop()
{
for line in`cat ${PID_FILE_PATH}`doif [[ ${FLAG}==1 ]]; thenkill-9$lineFLAG=0sed-i /${SOFTWARE_HOME}/,+1d ${PID_FILE_PATH}sed-i /${SOFTWARE_HOME}/d ${PID_FILE_PATH}fiif [[ $line=="${DEPLOY_NAME}:${SOFTWARE_HOME}" ]]; thenFLAG=1fidone}
job_stop