管理Tomcat服务的Daemon脚本

来源：互联网发布：能看杂志的软件编辑：程序博客网时间：2024/06/06 10:05

一、脚本功能

# tomcat 的启动，重启，实时查看日志

#!/bin/bash

# funtions:
# chkconfig: 345 80 15
# description: Multiple tomcats service management script.
# author: shaonbean
# Source function library.
. /etc/rc.d/init.d/functions

# tomcat name
TOMCAT_PORT=$1
TOMCAT=tomcat_$1
TOMCAT_HOME=/opt/tomcats/${TOMCAT}
TOMCAT_BIN=${TOMCAT_HOME}/bin
#TOMCAT_LOG=${TOMCAT_HOME/logs/catalina.$(date +%Y-%m-%d).out
TOMCAT_LOG=${TOMCAT_HOME}/logs/catalina.out

#
# source function library.
. /etc/rc.d/init.d/functions

if [ -f ${TOMCAT_BIN}/catalina.sh ];then
echo "${TOMCAT} is valilable !!!"
else
echo "${TOMCAT} not valilable !!!"
exit
fi

RETVAL=$?

start(){
checkrun
if [ $RETVAL -eq 0 ]; then
echo "-- Starting ${TOMCAT}... --"
bash ${TOMCAT_BIN}/startup.sh
touch /var/lock/subsys/${TOMCAT_PORT}
checklog
status
else
echo "-- ${TOMCAT} already running !"
fi
}

# 停止某一台tomcat，如果是重启则带re参数，表示不查看日志，等待启动时再提示查看
stop(){
checkrun
if [ $RETVAL -eq 1 ]; then
echo "-- Shutting down tomcat..."
${TOMCAT_BIN}/shutdown.sh
if [ "$1" != "re" ]; then
checklog
else
sleep 5
fi
rm -rf /var/lock/subsys/${TOMCAT_PORT}
status
else
echo "-- ${TOMCAT} not running"
fi
}

status(){
checkrun
if [ $RETVAL -eq 1 ]; then
echo -n "-- ${TOMCAT} ( pid "
ps ax --width=1000 | grep ${TOMCAT_PORT}| grep "[o]rg.apache.catalina.startup.Bootstrap start" | awk '{printf $1 " "}'
echo -n ") is running..."
echo
else
echo "-- ${TOMCAT} is stopped"
fi
#echo "---------------------------------------------"
}

# 查看tomcat日志，带vl参数
log(){
status
checklog yes
}

# 如果tomcat正在运行，强行杀死tomcat进程，关闭tomcat
kill(){
checkrun
if [ $RETVAL -eq 1 ]; then
read -p "-- Do you really want to kill ${TOMCAT_PORT} progress?[no])" answer
case $answer in
Y|y|YES|yes|Yes)
ps ax --width=1000 | grep ${TOMCAT_PORT} | grep "[o]rg.apache.catalina.startup.Bootstrap start" | awk '{printf $1 " "}'| xargs kill -9
status
;;
*);;
esac
else
echo "-- exist with ${TOMCAT_PORT} still running..."
fi
}

checkrun(){
ps ax --width=1000 |grep ${TOMCAT_PORT}| grep "[o]rg.apache.catalina.startup.Bootstrap start" | awk '{printf $1 "\n"}' | wc -l > /var/run/tomcat_process_count
read line < /var/run/tomcat_process_count
if [ $line -gt 0 ]; then
RETVAL=1
return $RETVAL
else
RETVAL=0
return $RETVAL
fi
}
# 如果是直接查看日志viewlog，则不提示输入[yes]，否则就是被stop和start调用，需提示是否查看日志
checklog(){
answer=$1
if [ "$answer" != "yes" ]; then
read -p "-- See Catalina.out log to check $2 status?[yes])" answer
fi
case $answer in
Y|y|YES|yes|Yes|"")
tail -f ${TOMCAT_LOG}
;;
*)
# status
# exit 0
;;
esac
}

checkexist(){
if [ ! -d ${TOMCAT_HOME} ]; then
echo "-- ${TOMCAT_HOME} does not exist."
exit 0
fi
}
case "$2" in
start)
checkexist
start
exit 0
;;
stop)
checkexist
stop
exit 0
;;
restart)
checkexist
stop re
start
exit 0
;;
status)
checkexist
status
#${TOMCAT_BIN}/catalina.sh version
exit 0
;;
log)
checkexist
log
exit 0
;;
kill)
checkexist
status
kill
exit 0
;;
*)
echo "Usage: $0 {start|stop|restart|status|log|kill}"
echo "service tomcat {8080|8081|..} {start|stop|restart|status|log|kill}"
esac
exit 0

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