linux 启动java的脚本run.sh

1、###

linux-run.sh下载

2、

echo $(netstat -nlp | grep :10021 | awk '{print $7}' | awk -F"/" '{ print $1 }')

echo $(netstat -nlp | grep :10021)
tcp6 0 0 :::10021 :::* LISTEN 26013/java

echo $(netstat -nlp | grep :10021 | awk '{print $7}')
26013/java

echo $(netstat -nlp | grep :10021 | awk '{print $7}' | awk -F"/" '{ print $1 }')
26013

3、

#!/bin/sh
source /etc/profile
#export JAVA_HOME=/opt/jdk-11
#export JRE_HOME=$JAVA_HOME/jre

SERVICE_DIR=/www/opt/xxxxx/mgt
API_NAME=xxxxx-boot-mgt-2.3.0
LOG_NAME=boot-mgt-2.3.0
API_PORT=10021
TMP_DIR=$SERVICE_DIR/temp
LOG_FILE="$LOG_NAME.log"
JAR_NAME=$API_NAME\.jar
PID=$LOG_NAME\.pid
## 此处是本地ip，此处使用python获取本地ip，服务器需确保安装python环境，把括号内的命令复制到服务器执行一下看下获取到的ip是否正确
LOCAL_IP=$(python2 -c "import socket;print([(s.connect(('8.8.8.8', 53)), s.getsockname()[0], s.close()) for s in [socket.socket(socket.AF_INET, socket.SOCK_DGRAM)]][0][1])")

cd $SERVICE_DIR && mkdir -p $TMP_DIR

usage() {
    echo "Usage: sh 执行脚本.sh [start|stop|restart|status]"
    exit 1
}

is_exist(){
  pid=$(netstat -nlp | grep :$API_PORT | awk '{print $7}' | awk -F"/" '{ print $1 }')
  #如果不存在返回1，存在返回0    
  if [ -z "${pid}" ]; then
    return 1
  else
    return 0
  fi
}

start(){
  is_exist
  if [ $? -eq "0" ]; then
    echo ">>> ${JAR_NAME} is already running PID=${pid} , LOCAL_IP is ${LOCAL_IP} ！ <<<"
  else
    nohup java -Xms256m -Xmx512m -jar $JAR_NAME -Djava.io.tmpdir=$TMP_DIR -Dfile.encoding=utf-8 --spring.profiles.active=test --server.port=$API_PORT > $LOG_FILE &
    echo $! > $PID
    echo ">>> start $JAR_NAME successed PID=$! , LOCAL_IP is ${LOCAL_IP} ！<<<"
    sleep 2
    tail -f $LOG_FILE

    #nohup java -Xms256m -Xmx512m -jar $JAR_NAME -Djava.io.tmpdir=$TMP_DIR  -Dfile.encoding=utf-8 --spring.profiles.active=test --server.port=$API_PORT > $LOG_FILE & tail -f $LOG_FILE
    #nohup java -Xms256m -Xmx512m -jar  -Djava.io.tmpdir=$TMP_DIR  -DDUBBO_IP_TO_BIND=$LOCAL_IP $JAR_NAME --spring.profiles.active=test1  >/dev/null 2>&1 & 
   fi
  }

stop(){
  #is_exist
  pidf=$(netstat -nlp | grep :$API_PORT | awk '{print $7}' | awk -F"/" '{ print $1 }')
  echo "PID = $pidf" 
  echo ">>> api PID = $pidf begin kill $pidf <<<"
  kill $pidf
  rm -rf $PID
  sleep 2
  # is_exist
  if [ $? -eq "0" ]; then
    echo ">>> api 2 PID = $pidf begin kill $pidf  <<<"
    kill -9  $pidf
    sleep 2
    echo ">>> $JAR_NAME process stopped <<<" 
  else
   echo ">>> ${JAR_NAME} is not running <<<"
  fi 
}
 
#输出运行状态
status(){
  is_exist
  if [ $? -eq "0" ]; then
    echo ">>> ${JAR_NAME} is running PID is ${pid} , LOCAL_IP is ${LOCAL_IP} ！<<<"
  else
    echo ">>> ${JAR_NAME} is not running <<<"
  fi
}
 
#重启
restart(){
  stop
  start
}
 
#根据输入参数，选择执行对应方法，不输入则执行使用说明
case "$1" in
  "start")
    start
    ;;
  "stop")
    stop
    ;;
  "status")
    status
    ;;
  "restart")
    restart
    ;;
  *)
    usage
    ;;
esac
exit 0