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tomcat启动/重启/停止脚本

#!/bin/bash

# description: Tomcat start/stop/status script

#Location of JAVA_HOME (bin files)
#JDK安装路径
export JAVA_HOME=/usr/jdk1.8.0_231

#Add Java binary files to PATH
export PATH=$JAVA_HOME/bin:$PATH

#CATALINA_HOME is the location of the bin files of Tomcat
#Tomcat安装路径
export CATALINA_HOME=/home/sa/apache-tomcat-8.5.53

#CATALINA_BASE is the location of the configuration files of this instance of Tomcat
#Tomcat安装路径
export CATALINA_BASE=/home/sa/apache-tomcat-8.5.53
#Tomcat进程日志目录,方便启动好直接打印
logfile=/home/sa/apache-tomcat-8.5.53/logs/catalina.out

#TOMCAT_USER is the default user of tomcat
#Tomcat的启动用户
export TOMCAT_USER=sa

#TOMCAT_USAGE is the message if this script is called without any options
TOMCAT_USAGE="Usage: $0 {\e[00;32mstart\e[00m|\e[00;31mstop\e[00m|\e[00;32mstatus\e[00m|\e[00;31mrestart\e[00m}"

#SHUTDOWN_WAIT is wait time in seconds for java proccess to stop
SHUTDOWN_WAIT=3

tomcat_pid() {
  echo `ps -fe | grep $CATALINA_BASE/conf | grep -v grep | tr -s " "|cut -d" " -f2`
}

start() {
  pid=$(tomcat_pid)
  if [ -n "$pid" ]
  then
    echo -e "\e[00;31mTomcat is already running (pid: $pid)\e[00m"
  else
    # Start tomcat
    echo -e "\e[00;32mStarting tomcat\e[00m"
    #if [ `user_exists $TOMCAT_USER` = "1" ];then
    #   su $TOMCAT_USER -c $CATALINA_HOME/bin/startup.sh
    #else
    #引用上面的变量启动脚本
      sh $CATALINA_HOME/bin/startup.sh
    #fi
    status
  fi
    #引用上面变量名logfile 打印日志
    tail -f  ${logfile}
  return 0
}

status(){
  pid=$(tomcat_pid)
  if [ -n "$pid" ]; then echo -e "\e[00;32mTomcat is running with pid: $pid\e[00m"
  else echo -e "\e[00;31mTomcat is not running\e[00m"
  fi
}

stop() {
  pid=$(tomcat_pid)
  if [ -n "$pid" ]
  then
    echo -e "\e[00;31mStoping Tomcat\e[00m"
    sh $CATALINA_HOME/bin/shutdown.sh

    let kwait=$SHUTDOWN_WAIT
    count=0;
    until [ `ps -p $pid | grep -c $pid` = '0' ] || [ $count -gt $kwait ]
    do
      echo -n -e "\n\e[00;31mwaiting for processes to exit\e[00m";
      sleep 1
      let count=$count+1;
    done

    if [ $count -gt $kwait ]; then
      echo -n -e "\n\e[00;31mkilling processes which didn't stop after $SHUTDOWN_WAIT seconds\e[00m"
      kill -9 $pid
    fi
  else
    echo -e "\e[00;31mTomcat is not running\e[00m"
  fi

  return 0
}

user_exists(){
    if id -u $1 >/dev/null 2>&1; then
      echo "1"
    else
      echo "0"
    fi
}

case $1 in
  start)
    start
  ;;

  stop)
    stop
  ;;

  restart)
    stop
    start
  ;;

  status)
    status
  ;;

  *)
    echo -e $TOMCAT_USAGE
  ;;
esac
exit 0
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原文链接:https://blog.csdn.net/weixin_43792741/article/details/110136054

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