start.sh 中间大段内容可以复用

Posted 2021-01-11 senjiang

[[email protected] server]# cat start.sh
#!/bin/sh

## java 选项
#export JAVA_HOME=/usr/local/java/jdk1.8.0_101
#export JRE_HOME=$JAVA_HOME/jre

ERR_HELP="错误：缺少参数，启动方式： start.sh [服务名]"

# 判断是否有第一个参数指定服务名
if [ "$1" == "" ]; then
echo $ERR_HELP
exit 0
fi

# 定义变量
SERVICE_NAME=$1
if [ $SERVICE_NAME = "zhwy" ]; then
SERVICE_DIR=api
else
SERVICE_DIR=${SERVICE_NAME:0:3}
fi
SERVICE_DIR=/data/server/$SERVICE_DIR
JAR_NAME=$SERVICE_NAME.jar

# 进入目录
cd $SERVICE_DIR

echo "====== 开始启动 $SERVICE_NAME ======"

# 执行停止命令
pid=`ps -ef | grep $SERVICE_NAME | grep java | grep -v "grep" | awk ‘{print $2}‘`
if [ "$pid" = "" ]; then
echo "====== 未发现运行中的服务，跳过停止服务 ======"
else
echo "====== 发现 $SERVICE_NAME 服务运行中 pid: $pid ======"
echo "====== 开始杀进程: $pid ======"
kill -9 $pid
fi

# 执行启动命令
echo "====== 执行启动 ======"
if [ "$1" == "api" ]; then
nohup /usr/local/jdk1.8.0_171/bin/java -Xms256m -Xmx512m -jar -Dspring.profiles.active=cn -Dapp.name=${SERVICE_NAME} -Ddingding.token=99bec505aef6b65063d3c9d8f597c32fbff77830757156df816fee01dea82837 $JAR_NAME >/dev/null 2>&1 &
else
nohup /usr/local/jdk1.8.0_171/bin/java -Xms256m -Xmx512m -jar -Dspring.profiles.active=cn -Dapp.name=${SERVICE_NAME} -Ddingding.token=99bec505aef6b65063d3c9d8f597c32fbff77830757156df816fee01dea82837 $JAR_NAME >/dev/null 2>&1 &
fi
# 5s检查服务
echo "====== 5秒后检查服务启动状态 ======"
sleep 1
echo "====== 4秒后检查服务启动状态 ======"
sleep 1
echo "====== 3秒后检查服务启动状态 ======"
sleep 1
echo "====== 2秒后检查服务启动状态 ======"
sleep 1
echo "====== 1秒后检查服务启动状态 ======"
sleep 1

# 检查服务状态
pid=`ps -ef | grep $SERVICE_NAME | grep java | grep -v "grep" | awk ‘{print $2}‘`
if [ "$pid" = "" ]; then
sh /data/server/notify-dingding.sh 启动 $SERVICE_NAME 失败
echo "====== 啊哦，服务启动失败 ====="
else
sh /data/server/notify-dingding.sh 启动 $SERVICE_NAME 成功
echo "======恭喜，启动成功====="
fi

# 退出命令
exit 0