本文在介绍关于部署linux微服务的基础上，重点探讨了微服务启动和停止脚本具体步骤，步骤简单易上手操作，文章内容步步紧凑，希望大家根据这篇文章可以有所收获。
#!/bin/bash
#
# SCRIPT: app_operation.sh
# DATE: 2020/03/13
# DESC: 设置SDWAN应用启停
# AUTHOR: Mright
# VERSION: V1.0
# V1.0: 创建后台应用启停脚本
# *****************************BEGIN ARGUS*************************
set -o pipefail
source ~/.bash_profile
SERNAME=$1
INPUT=$2
SERNAME=${SERNAME:="NULL"}
OPER=${INPUT:="stat"}
SERPID="null"
JARDIR="${HOME}"
SCRIPTDIR="${JARDIR}"
TMPPID="${JARDIR}"
LOGDIR="/tmp"
LOGNAME="/tmp/app_operation_$(hostname).log"
APPLOGNAME="${JARDIR}/logs/${INPUT}.log"
APPINFOFILE="${HOME}/version.info"
CURRENTID=$(cat ${APPINFOFILE}|grep "${SERNAME}_latest"|awk -F ':' '{print $2}')
# 网关应用名
ZUULAPPNAME="example-sdwan-api-gateway-${CURRENTID}.jar"
# SITE应用名
SITEAPPNAME="example-sdwan-nw-site-${CURRENTID}.jar"
# DEVICE应用名
DEVICEAPPNAME="example-sdwan-nw-device-${CURRENTID}.jar"
BASEPATH="${HOME}"
ZUULAPPPATH="${BASEPATH}/example-sdwan-api-gateway"
SITEAPPPATH="${BASEPATH}/example-sdwan-nw-site"
DEVICEAPPPATH="${BASEPATH}/example-sdwan-nw-device"
# *****************************END ARGUS*************************
# *****************************DEFAULTS USEAGE*******************
function defaults(){
echo "eg. sh app_operation.sh <site|zuul|device> <stat|start|stop|restart>"
}
# *****************************DEFAULTS USEAGE*******************
function checkInput(){
[ ! -d ${JARDIR} ]&& mkdir -p ${JARDIR}
#[ ! -d ${SCRIPTDIR} ]&& mkdir -p ${SCRIPTDIR}
if [ ${SERNAME} == "NULL" ];then
echo "$(log_error)所操作服务名不能为空，请重新输入！"
defaults
exit 10
elif [ ${SERNAME} != "site" -a ${SERNAME} != "eureka" -a ${SERNAME} != "zuul" -a ${SERNAME} != "device" ];then
echo "$(log_error)所输入服务名错误，请重新输入！"
defaults
exit 11
fi
}
# ******************** FUNCTION log_info BEGIN **************************
function log_info(){
echo "[$(date +'%Y-%m-%d %H:%M:%S')][INFO]"
}
# ******************** FUNCTION log_info END ***************************
# ******************** FUNCTION log_info BEGIN **************************
function log_error(){
echo "[$(date +'%Y-%m-%d %H:%M:%S')][ERROR]"
}
# ******************** FUNCTION log_info END ***************************
function getPid(){
case ${SERNAME} in
"zuul")
declare -a FLAG
count=0
PATTERN=$(echo "${ZUULAPPNAME}"|grep -o ".*[^0-9.jar]"|sed -r "s/-$//g")
SERPID=$(ps -ef|grep "${PATTERN}"|grep -v "grep"|awk '{print $2}')
#SERPID=${SERPID:=110}
for pro in ${SERPID};do
FLAG[$count]=$pro
let count++
done
if [ ${#FLAG[*]} -gt 0 ];then
echo ${SERPID}> ${ZUULAPPPATH}/${SERNAME}.pid
else
[ -f ${ZUULAPPPATH}/${SERNAME}.pid ]&&{ rm -f ${ZUULAPPPATH}/${SERNAME}.pid;}
fi
;;
"device")
declare -a FLAG
count=0
PATTERN=$(echo "${DEVICEAPPNAME}"|grep -o ".*[^0-9.jar]"|sed -r "s/-$//g")
SERPID=$(ps -ef|grep "${PATTERN}"|grep -v "grep"|awk '{print $2}')
#SERPID=${SERPID:=110}
for pro in ${SERPID};do
FLAG[$count]=$pro
let count++
done
if [ ${#FLAG[*]} -gt 0 ];then
echo ${SERPID}> ${DEVICEAPPPATH}/${SERNAME}.pid
else
[ -f ${DEVICEAPPPATH}/${SERNAME}.pid ]&&{ rm -f ${DEVICEAPPPATH}/${SERNAME}.pid;}
fi
;;
"site")
declare -a FLAG
count=0
PATTERN=$(echo "${SITEAPPNAME}"|grep -o ".*[^0-9.jar]"|sed -r "s/-$//g")
SERPID=$(ps -ef|grep "${PATTERN}"|grep -v "grep"|awk '{print $2}')
#SERPID=${SERPID:=110}
for pro in ${SERPID};do
FLAG[$count]=$pro
let count++
done
if [ ${#FLAG[*]} -gt 0 ];then
echo ${SERPID}> ${SITEAPPPATH}/${SERNAME}.pid
else
[ -f ${SITEAPPPATH}/${SERNAME}.pid ]&&{ rm -f ${SITEAPPPATH}/${SERNAME}.pid;}
fi
;;
"eureka")
echo "该应用暂未记录"
;;
*)
defaults
;;
esac
}
function operation(){
case ${SERNAME} in
"zuul")
case ${OPER} in
"stat")
if [ -f ${ZUULAPPPATH}/${SERNAME}.pid ];then
echo "$(log_info)${SERNAME} 应用已启动，进程ID为$(cat ${ZUULAPPPATH}/${SERNAME}.pid)"
else
echo "$(log_info)${SERNAME} 应用未启动！"
fi
;;
"start")
if [ -f ${ZUULAPPPATH}/${SERNAME}.pid ];then
echo "$(log_info)${SERNAME} 应用已启动，进程ID为$(cat ${ZUULAPPPATH}/${SERNAME}.pid)"
else
cd ${ZUULAPPPATH}
echo "$(log_info)${SERNAME} 应用准备启动... "
nohup java -Xms1024m -Xmx2048m -jar -Dspring.config.location=./application-1.properties ${ZUULAPPPATH}/${ZUULAPPNAME} &>/dev/null &
# 获取应用进程ID写入pid文件
sleep 10
getPid ${SERNAME}
[ ! -f ${ZUULAPPPATH}/${SERNAME}.pid ]&& echo "$(log_error)${SERNAME}启动失败!"&&exit 12|| echo "$(log_info)${SERNAME}启动成功，进程ID为${SERPID}."
fi
;;
"restart")
if [ -f ${ZUULAPPPATH}/${SERNAME}.pid ];then
echo "$(log_info)${SERNAME}准备停止应用..."
kill $(cat ${ZUULAPPPATH}/${SERNAME}.pid)
sleep 3
[ $? -eq 0 ]&& rm -f ${ZUULAPPPATH}/${SERNAME}.pid &&echo "$(log_info)${SERNAME}已停止。"||{ echo "$(log_error)${SERNAME}停止失败。"&&exit 13;}
echo "$(log_info)${SERNAME}准备启动应用..."
#nohup java -jar ${ZUULAPPPATH}/${ZUULAPPNAME} &>/dev/null &
cd ${ZUULAPPPATH}
nohup java -Xms1024m -Xmx2048m -jar -Dspring.config.location=./application-1.properties ${ZUULAPPPATH}/${ZUULAPPNAME} &>/dev/null &
sleep 10
getPid ${SERNAME}
[ ! -f ${ZUULAPPPATH}/${SERNAME}.pid ]&&{ echo "$(log_error)${SERNAME}启动失败!"&&exit 12;}|| echo "$(log_info)${SERNAME}启动成功，进程ID为${SERPID}."
else
echo "$(log_info)${SERNAME}准备启动应用..."
cd ${ZUULAPPPATH}
nohup java -Xms1024m -Xmx2048m -jar -Dspring.config.location=./application-1.properties ${ZUULAPPPATH}/${ZUULAPPNAME} &>/dev/null &
sleep 10
getPid ${SERNAME}
[ ! -f ${ZUULAPPPATH}/${SERNAME}.pid ]&&{ echo "$(log_error)${SERNAME}启动失败!"&&exit 12;}|| echo "$(log_info)${SERNAME}启动成功，进程ID为${SERPID}."
fi
;;
"stop")
if [ -f ${ZUULAPPPATH}/${SERNAME}.pid ];then
echo "$(log_info)${SERNAME}准备停止应用..."
kill $(cat ${ZUULAPPPATH}/${SERNAME}.pid)
sleep 3
[ $? -eq 0 ]&& rm -f ${ZUULAPPPATH}/${SERNAME}.pid &&echo "$(log_info)${SERNAME}已停止。"||{ echo "$(log_error)${SERNAME}停止失败。"&&exit 13;}
else
echo "$(log_info)${SERNAME}已经停止..."
fi
;;
esac
;;
"site")
case ${OPER} in
"stat")
if [ -f ${SITEAPPPATH}/${SERNAME}.pid ];then
echo "$(log_info)${SERNAME} 应用已启动，进程ID为$(cat ${SITEAPPPATH}/${SERNAME}.pid)"
else
echo "$(log_info)${SERNAME} 应用未启动！"
fi
;;
"start")
if [ -f ${SITEAPPPATH}/${SERNAME}.pid ];then
echo "$(log_info)${SERNAME} 应用已启动，进程ID为$(cat ${SITEAPPPATH}/${SERNAME}.pid)"
else
echo "$(log_info)${SERNAME} 应用准备启动... "
cd ${SITEAPPPATH}
nohup java -Xms1024m -Xmx2048m -jar -Dspring.config.location=./application-1.properties ${SITEAPPPATH}/${SITEAPPNAME} &>/dev/null &
sleep 10
# 获取应用进程ID写入pid文件
getPid ${SERNAME}
[ ! -f ${SITEAPPPATH}/${SERNAME}.pid ]&& echo "$(log_error)${SERNAME}启动失败!"&&exit 12|| echo "$(log_info)${SERNAME}启动成功，进程ID为${SERPID}."
fi
;;
"restart")
if [ -f ${SITEAPPPATH}/${SERNAME}.pid ];then
echo "$(log_info)${SERNAME}准备停止应用..."
kill $(cat ${SITEAPPPATH}/${SERNAME}.pid)
sleep 3
[ $? -eq 0 ]&& rm -f ${SITEAPPPATH}/${SERNAME}.pid &&echo "$(log_info)${SERNAME}已停止。"||{ echo "$(log_error)${SERNAME}停止失败。"&&exit 13;}
echo "$(log_info)${SERNAME}准备启动应用..."
cd ${SITEAPPPATH}
nohup java -Xms1024m -Xmx2048m -jar -Dspring.config.location=./application-1.properties ${SITEAPPPATH}/${SITEAPPNAME} &>/dev/null &
sleep 10
getPid ${SERNAME}
[ ! -f ${SITEAPPPATH}/${SERNAME}.pid ]&&{ echo "$(log_error)${SERNAME}启动失败!"&&exit 12;}|| echo "$(log_info)${SERNAME}启动成功，进程ID为${SERPID}."
else
echo "$(log_info)${SERNAME}准备启动应用..."
cd ${SITEAPPPATH}
nohup java -Xms1024m -Xmx2048m -jar -Dspring.config.location=./application-1.properties ${SITEAPPPATH}/${SITEAPPNAME} &>/dev/null &
sleep 10
getPid ${SERNAME}
[ ! -f ${SITEAPPPATH}/${SERNAME}.pid ]&&{ echo "$(log_error)${SERNAME}启动失败!"&&exit 12;}|| echo "$(log_info)${SERNAME}启动成功，进程ID为${SERPID}."
fi
;;
"stop")
if [ -f ${SITEAPPPATH}/${SERNAME}.pid ];then
echo "$(log_info)${SERNAME}准备停止应用..."
kill $(cat ${SITEAPPPATH}/${SERNAME}.pid)
sleep 3
[ $? -eq 0 ]&& rm -f ${SITEAPPPATH}/${SERNAME}.pid &&echo "$(log_info)${SERNAME}已停止。"||{ echo "$(log_error)${SERNAME}停止失败。"&&exit 13;}
else
echo "$(log_info)${SERNAME}已经停止..."
fi
;;
esac
;;
"device")
case ${OPER} in
"stat")
if [ -f ${DEVICEAPPPATH}/${SERNAME}.pid ];then
echo "$(log_info)${SERNAME} 应用已启动，进程ID为$(cat ${DEVICEAPPPATH}/${SERNAME}.pid)"
else
echo "$(log_info)${SERNAME} 应用未启动！"
fi
;;
"start")
if [ -f ${DEVICEAPPPATH}/${SERNAME}.pid ];then
echo "$(log_info)${SERNAME} 应用已启动，进程ID为$(cat ${DEVICEAPPPATH}/${SERNAME}.pid)"
else
echo "$(log_info)${SERNAME} 应用准备启动... "
cd ${DEVICEAPPPATH}
nohup java -Xms1024m -Xmx2048m -jar -Dspring.config.location=./application-1.properties ${DEVICEAPPPATH}/${DEVICEAPPNAME} &>/dev/null &
sleep 10
# 获取应用进程ID写入pid文件
getPid ${SERNAME}
[ ! -f ${DEVICEAPPPATH}/${SERNAME}.pid ]&& echo "$(log_error)${SERNAME}启动失败!"&&exit 12|| echo "$(log_info)${SERNAME}启动成功，进程ID为${SERPID}."
fi
;;
"restart")
if [ -f ${DEVICEAPPPATH}/${SERNAME}.pid ];then
echo "$(log_info)${SERNAME}准备停止应用..."
kill $(cat ${DEVICEAPPPATH}/${SERNAME}.pid)
sleep 3
[ $? -eq 0 ]&& rm -f ${DEVICEAPPPATH}/${SERNAME}.pid &&echo "$(log_info)${SERNAME}已停止。"||{ echo "$(log_error)${SERNAME}停止失败。"&&exit 13;}
echo "$(log_info)${SERNAME}准备启动应用..."
cd ${DEVICEAPPPATH}
nohup java -Xms1024m -Xmx2048m -jar -Dspring.config.location=./application-1.properties ${DEVICEAPPPATH}/${DEVICEAPPNAME} &>/dev/null &
sleep 10
getPid ${SERNAME}
[ ! -f ${DEVICEAPPPATH}/${SERNAME}.pid ]&&{ echo "$(log_error)${SERNAME}启动失败!"&&exit 12;}|| echo "$(log_info)${SERNAME}启动成功，进程ID为${SERPID}."
else
echo "$(log_info)${SERNAME}准备启动应用..."
cd ${DEVICEAPPPATH}
nohup java -Xms1024m -Xmx2048m -jar -Dspring.config.location=./application-1.properties ${DEVICEAPPPATH}/${DEVICEAPPNAME} &>/dev/null &
sleep 10
getPid ${SERNAME}
[ ! -f ${DEVICEAPPPATH}/${SERNAME}.pid ]&&{ echo "$(log_error)${SERNAME}启动失败!"&&exit 12;}|| echo "$(log_info)${SERNAME}启动成功，进程ID为${SERPID}."
fi
;;
"stop")
if [ -f ${DEVICEAPPPATH}/${SERNAME}.pid ];then
echo "$(log_info)${SERNAME}准备停止应用..."
kill $(cat ${DEVICEAPPPATH}/${SERNAME}.pid)
sleep 3
[ $? -eq 0 ]&& rm -f ${DEVICEAPPPATH}/${SERNAME}.pid &&echo "$(log_info)${SERNAME}已停止。"||{ echo "$(log_error)${SERNAME}停止失败。"&&exit 13;}
else
echo "$(log_info)${SERNAME}已经停止..."
fi
;;
esac
;;
"eureka")
echo ""
;;
*)
echo "$(log_error)输入错误，请重新输入！"
defaults
exit 12
esac
}
function main(){
case $OPER in
"stat")
checkInput
getPid ${SERNAME}
operation ${SERNAME}
;;
"start")
checkInput
getPid ${SERNAME}
operation ${SERNAME}
;;
"stop")
checkInput
getPid ${SERNAME}
operation ${SERNAME}
;;
"restart")
checkInput
getPid ${SERNAME}
operation ${SERNAME}
;;
*)
echo "$(log_error)输入错误，请重新输入！"
defaults
exit 12
esac
}
main|tee -a ${LOGNAME}以上就是linux部署微服务启动和停止脚本的详细内容了，看完之后是否有所收获呢？如果想了解更多相关内容，欢迎关注亿速云行业资讯！
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