Zabbix一键升级Shell脚本

最近升级了下zabbix，发现每次升级都是重复几个步骤，如果写成脚本方式的话省时省力。手动升级方法可以参考之前写的文章《Centos下zabbix2.4升级到3.0版本》。

#!/bin/bash

#################参数设置，根据自己环境修改########################
DBName=zabbix
DBUser=root
DBPassword=123456
DBDIR_BAK=/tmp
TODAY=`date +%Y-%m-%d`

MYSQLDUMP=$(which mysqldump)
WGET=$(which wget)
CHOWN=$(which chown)
TAR=$(which tar)
CP=$(which cp)
MV=$(which mv)

ZABBIX='zabbix-3.2.3'
ZABBIX_URL='http://sourceforge.net/projects/zabbix/files/ZABBIX%20Latest%20Stable/3.2.3/zabbix-3.2.3.tar.gz/download'
ZABBIX_DIR=/home/wwwroot/default
ZABBIX_VERSION=/usr/local/zabbix/sbin/zabbix_server --version |grep zabbix_server
#################################################################
#停止服务
/etc/init.d/zabbix_server stop
/etc/init.d/zabbix_agentd stop

#备份数据库
$MYSQLDUMP -u $DBUser -p$DBPassword --opt --skip-lock-tables --flush-logs --database $DBName > $DBDIR_BAK/zabbix.$TODAY.sql
if [ $? -eq 0 ]; then
 echo "MysqlDump success!"
else
 echo "MysqlDump failed!"
 exit 1
fi

#备份网站
$MV $ZABBIX_DIR/zabbix $ZABBIX_DIR/zabbix_$TODAY
if [ $? -eq 0 ]; then
 echo "Zabbix backup success!"
else
 echo "Zabbix backup failed!"
 exit 1
fi

#下载新版zabbix
echo "Start download $ZABBIX ,Please wait..."
$WGET -O $ZABBIX.tar.gz -c "$ZABBIX_URL" &>/dev/null
test -f $ZABBIX.tar.gz || (echo "Zabbix download failed!" && exit 2)

#解压zabbix
$TAR zxvf $ZABBIX.tar.gz

#编译zabbix
cd $ZABBIX
./configure --prefix=/usr/local/zabbix --enable-server --with-mysql --with-net-snmp --with-libxml2 --with-libcurl --with-openipmi --enable-proxy --enable-agent && make install


#拷贝新版文件到网站目录
$CP -r frontends/php $ZABBIX_DIR/zabbix

#拷贝配置文件
$CP $ZABBIX_DIR/zabbix_$TODAY/conf/zabbix.conf.php $ZABBIX_DIR/zabbix/conf/zabbix.conf.php

#修改权限
$CHOWN -R www:www $ZABBIX_DIR/zabbix

#删除zabbix安装包
cd ..
rm $ZABBIX.tar.gz -rf
rm $ZABBIX -rf

#启动服务
/etc/init.d/zabbix_server start
/etc/init.d/zabbix_agentd start

echo "Zabbix update success! The zabbix version is $ZABBIX_VERSION"