tomcat加入系统服务

以下代码来自https://github.com/ansible/ansible-examples/blob/master/tomcat-standalone/roles/tomcat/files/tomcat-initscript.sh

用service模块实现tomcat server启动/停止/重启。

vim /etc/init.d/tomcat

#!/bin/bash## chkconfig: 345 99 28# description: Starts/Stops Apache Tomcat## Tomcat 7 start/stop/status script# Forked from: https://gist.github.com/valotas/1000094# @author: Miglen Evlogiev <[e-mail]>## Release updates:# Updated method for gathering pid of the current proccess# Added usage of CATALINA_BASE# Added coloring and additional status# Added check for existence of the tomcat user##Location of JAVA_HOME (bin files)export JAVA_HOME=/usr/lib/jvm/jre#Add Java binary files to PATHexport PATH=$JAVA_HOME/bin:$PATH#CATALINA_HOME is the location of the bin files of Tomcat  export CATALINA_HOME=/usr/share/tomcat  #CATALINA_BASE is the location of the configuration files of this instance of Tomcatexport CATALINA_BASE=/usr/share/tomcat#TOMCAT_USER is the default user of tomcatexport TOMCAT_USER=tomcat#TOMCAT_USAGE is the message if this script is called without any optionsTOMCAT_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 stopSHUTDOWN_WAIT=20tomcat_pid() {        echo `ps -fe | grep $CATALINA_BASE | grep -v grep | tr -s " "|cut -d" " -f2`}start() {  pid=$(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"    #ulimit -n 100000    #umask 007    #/bin/su -p -s /bin/sh tomcat        if [ `user_exists $TOMCAT_USER` = "1" ]        then                su $TOMCAT_USER -c $CATALINA_HOME/bin/startup.sh        else                sh $CATALINA_HOME/bin/startup.sh        fi        status  fi  return 0}status(){          pid=$(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"    #/bin/su -p -s /bin/sh tomcat        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