#!/bin/bash
##适用于Centos7
##创建zabbix数据库
function create_Db(){
	read -ep "请输入您刚刚设置的Mysql密码：" mysqlpasswd
	echo "正在创建zabbix数据库"
	mysql -uroot -p${mysqlpasswd} -e "create database zabbix character set utf8 collate utf8_bin;" 
	mysql -uroot -p${mysqlpasswd} -e "grant all privileges on zabbix.* to zabbix@localhost identified by 'zabbix';"
	mysql -uroot -p${mysqlpasswd} -e "flush privileges;"
	mysql -uroot -p${mysqlpasswd} -e "show databases;"
	echo "数据库创建完成"
}
##创建zabbix用户组
function create_user(){
	echo "正在创建zabbix用户组"
	groupadd zabbix -g 201
	useradd -M -r -g zabbix -u 201 -s /bin/false zabbix
}
#编译安装zabbix
function install_zabbix(){
	echo "正在下载zabbix源文件"
	cd /usr/local/src
	wget  https://pan.greekclub.net/shell/zabbix_install/zabbix-4.4.9.tar.gz
	echo "正在解压zabbix源文件"
	tar xf zabbix-*
	#####安装依赖
	echo "正在安装Zabbix依赖环境"
	yum install -y telnet net-tools python-paramiko gcc gcc-c++ dejavu-sans-fonts python-setuptools python-devel sendmail mailx net-snmp net-snmp-devel net-snmp-utils freetype-devel libpng-devel perl unbound libtasn1-devel p11-kit-devel OpenIPMI unixODBC libevent-devel mysql-devel libxml2-devel libssh2-devel OpenIPMI-devel java-1.8.0-openjdk-devel openldap-devel curl-devel unixODBC-devel net-snmp-devel libssh2 libssh2-devel curl-devel
	echo "开始导入zabbix数据库"
	cd /usr/local/src/zabbix-*/database/mysql/
	mysql -uzabbix -pzabbix zabbix < schema.sql
	mysql -uzabbix -pzabbix zabbix < images.sql
	mysql -uzabbix -pzabbix zabbix < data.sql
	echo "zabbix数据库导入完成"
	sleep 3
	echo "开始编译安装Zabbix"
	cd /usr/local/src/zabbix-*
	./configure --prefix=/usr/local --sysconfdir=/etc/zabbix --enable-server --enable-agent --enable-java --with-mysql=/usr/local/mysql/bin/mysql_config --with-libxml2 --with-unixodbc --with-net-snmp --with-ssh2 --with-openipmi --with-ldap --with-libcurl --with-icon
	make && make install
	sleep 3
	echo "开始编译Fping"
	cd /root
	wget http://www.fping.org/dist/fping-3.13.tar.gz
	tar -zxvf fping-3.13.tar.gz
	cd fping-3.13
	./configure
	make && make install
	sleep 3
	echo "开始配置zabbix环境"
	mkdir /var/log/zabbix
	chown -R zabbix.zabbix /var/log/zabbix/
	cd /etc/zabbix
	rm -rf zabbix_server.conf
	wget https://pan.greekclub.net/shell/zabbix_install/zabbix_server.conf
	cp /usr/local/src/zabbix-*/misc/init.d/fedora/core5/zabbix_server /etc/init.d/
	echo "正在设置zabbix开机自启动"
	chkconfig --add /etc/init.d/zabbix_server
	chkconfig zabbix_server on
}
#更改php.ini环境配置
function change_phpcfg(){
	cd /usr/local/php/etc/
	rm -rf php.ini
	wget https://pan.greekclub.net/shell/zabbix_install/php.ini
	echo "正在重启php"
	/bin/systemctl restart php-fpm.service
}
#设置网站环境
function web(){
	mkdir -p /data/zabbix
	cp -a /usr/local/src/zabbix-*/frontends/php/* /data/zabbix/
	cd /data/zabbix/conf
	wget https://pan.greekclub.net/shell/zabbix_install/zabbix.conf.php
	echo "正在设置网站根目录"
	cd /usr/local/nginx/conf/
	rm -rf nginx.conf
	wget https://pan.greekclub.net/shell/zabbix_install/nginx.conf
	nginx -t
	echo "正在重启nginx服务..."
	/bin/systemctl restart nginx
	echo "正在启动zabbix服务端..."
	/etc/init.d/zabbix_server start
}
#解决中文乱码问题
function zh_cn(){
	echo "正在解决中文乱码问题..."
	cd  /data/zabbix/assets/fonts
	wget https://pan.greekclub.net/shell/zabbix_install/simhei.ttf
	cp DejaVuSans.ttf DejaVuSans.ttf.default
	rm -rf DejaVuSans.ttf
	cp simhei.ttf DejaVuSans.ttf
	rm -rm simhei.ttf
	chmod 644 DejaVuSans.ttf
}
#安装服务端代理
function install_agent(){
	rpm -Uvh https://pan.greekclub.net/shell/zabbix_install/zabbix-release-4.4-1.el7.noarch.rpm
	yum install zabbix-agent -y 
	systemctl start zabbix-agent
	systemctl enable zabbix-agent
}
#输出安装信息
function end_install(){
	echo "Zabbix安装结束"
	ipAddr=$(ifconfig ${netCard}|grep inet|grep -v 127.0.0.1|grep -v inet6|awk '{print $2}')
	echo "zabbix登录网址：http://${ipAddr}"
	echo "登录用户名：Admin"
	echo "密码：zabbix，请及时更改初始密码"
	cd /root && rm -- "$0"
}
###主安装程序
echo "###############################################
##                                           ##
##          Zabbix4.4.9一键安装脚本          ##
##                                           ## 
##                      --极客小屋           ##
###############################################"
read -p "请按任意键继续！" anykey
create_Db
create_user
install_zabbix
change_phpcfg
web
zh_cn
install_agent
end_install