Linux环境安装Zabbix_Server自动化脚本

#!/bin/bash
#2020-3-12 09:28:53
#By Author YangXingZhen
#Auto Install Zabbix_Server And Zabbix_Agent
#Define Zabbix path variables
ZABBIX_URL=http://mirrors.yangxingzhen.com/zabbix
ZABBIX_FILES=zabbix-4.4.3.tar.gz
ZABBIX_FILES_DIR=zabbix-4.4.3
ZABBIX_PREFIX=/usr/local/zabbix
function Install_Zabbix (){
#Install Zabbix_Server
if [ ! -d ${ZABBIX_PREFIX} ];then
	#Install Package
	yum -y install net-snmp net-snmp-devel perl-DBI curl curl-devel libevent libevent-devel wget gcc gcc-c++ mysql-devel pcre pcre-devel
	wget -c ${ZABBIX_URL}/${ZABBIX_FILES}
	tar xf ${ZABBIX_FILES}
	cd ${ZABBIX_FILES_DIR}
	./configure --prefix=${ZABBIX_PREFIX} --enable-server --enable-agent --with-mysql --enable-ipv6 --with-net-snmp --with-libcurl 
	if [ $? -eq 0 ];then
		make && make install
		echo -e "\033[32mThe Zabbix_Server Install Sussess...\033[0m"
	else
		echo -e "\033[31mThe Zabbix_Server Install Failed...\033[0m"
		exit 1
	fi
else
	echo -e "\033[31mThe Zabbix_Server already Install...\033[0m"
	exit 1
fi
#Backup Configuration File
\cp ${ZABBIX_PREFIX}/etc/zabbix_server.conf ${ZABBIX_PREFIX}/etc/zabbix_server.conf.bak
ln -sf ${ZABBIX_PREFIX}/sbin/zabbix_* /usr/local/sbin/
#Config Zabbix_Server File
cat >${ZABBIX_PREFIX}/etc/zabbix_server.conf <<EOF
LogFile=/tmp/zabbix_server.log
PidFile=/tmp/zabbix_server.pid
DBHost=localhost
DBName=zabbix
DBUser=zabbix
DBPassword=www.yangxingzhen.cn
Timeout=30
LogSlowQueries=3000
EOF
#Configuring system services
\cp misc/init.d/tru64/zabbix_server /etc/init.d/zabbix_server
chmod o+x /etc/init.d/zabbix_server
#Create zabbix user
useradd -s /sbin/nologin zabbix >/dev/null 2>&1
#Configure power on self start
grep -qw "/etc/init.d/zabbix_server" /etc/rc.d/rc.local
if [ $? -ne 0 ];then
	echo "/etc/init.d/zabbix_server start" >>/etc/rc.d/rc.local
	chmod +x /etc/rc.d/rc.local
fi
}
function Config_Zabbix_DB (){
stty erase '^H'
Code=""
while true
do
	read -p "$(echo -e "\033[32m请输入Zabbix_Server连接的数据库IP(Default：localhost)：\033[0m")" DB_Host
	if [ -z "${DB_Host}" ];then
		echo -e "\033[31m输入错误,数据库IP不能为空...\033[0m"
	elif [ "${DB_Host}" = "q" -o "${DB_Host}" = "Q" ];then
		Code="break"
	else
		sed -i "s/DBHost=.*/DBHost=${DB_Host}/" ${ZABBIX_PREFIX}/etc/zabbix_server.conf
		while true
		do
			read -p "$(echo -e "\033[32m请输入Zabbix_Server连接的数据库名(Default：zabbix): \033[0m")" DB_Name
			if [ "${DB_Name}" = "q" -o "${DB_Name}" = "Q" ];then
				Code="break"
			elif [ -z "${DB_Name}" ];then
				echo -e "\033[31m输入错误,数据库名不能为空...\033[0m"
			else
				sed -i "s/DBName=.*/DBName=${DB_Name}/" ${ZABBIX_PREFIX}/etc/zabbix_server.conf
				while true
				do
					read -p "$(echo -e "\033[32m请输入Zabbix_Server连接的数据库用户名(Default：zabbix): \033[0m")" DB_User
					if [ "${DB_User}" = "q" -o "${DB_User}" = "Q" ];then
						Code="break"
					elif [ -z "${DB_User}" ];then
						echo -e "\033[31m输入错误,数据库用户名不能为空...\033[0m"
					else
						sed -i "s/DBUser=.*/DBUser=${DB_User}/" ${ZABBIX_PREFIX}/etc/zabbix_server.conf
						while true
						do
							read -p "$(echo -e "\033[32m请输入Zabbix_Server连接的数据库密码(Default：www.yangxingzhen.cn): \033[0m")" DB_Passwd
							if [ "${DB_Passwd}" = "q" -o "${DB_Passwd}" = "Q" ];then
								Code="break"
							elif [ -z "${DB_Passwd}" ];then
								echo -e "\033[31m输入错误,数据库密码不能为空...\033[0m"
							else
								sed -i "s/DBPassword=.*/DBPassword=${DB_Passwd}/" ${ZABBIX_PREFIX}/etc/zabbix_server.conf
								[ -f /usr/bin/mysql ] || yum -y install mysql >/dev/null
								echo -e "\033[32m正在测试数据库连接...\033[0m"
								mysql -h${DB_Host} -u${DB_User} -p${DB_Passwd} -e "show databases;" >/dev/null 2>&1
								if [ $? -eq 0 ];then
									echo -e "\033[32mMysql连接测试结果：Sussess\033[0m"
									echo -e "\033[32m正在导入Zabbix初始数据...\033[0m"
									mysql -h${DB_Host} -u${DB_User} -p${DB_Passwd} ${DB_Name} <database/mysql/schema.sql
									mysql -h${DB_Host} -u${DB_User} -p${DB_Passwd} ${DB_Name} <database/mysql/images.sql
									mysql -h${DB_Host} -u${DB_User} -p${DB_Passwd} ${DB_Name} <database/mysql/data.sql
									echo -e "\033[32m正在启动Zabbix_Server服务...\033[0m"
									/etc/init.d/zabbix_server start
									Code="break"
								else
									echo -e "\033[31mMysql测试结果：Failed...\033[0m"
									Config_Zabbix_DB
								fi
							fi
						${Code}
						done
					fi
				${Code}
				done
			fi
		${Code}
		done
	fi
${Code}
done
}
function Main (){
Install_Zabbix
Config_Zabbix_DB
}
Main