Centos7中一键安装zabbix

作者:邓聪聪

#!/bin/sh
log=/root/install.log
exec 2>>$log
#关闭SELINUX,防火墙
systemctl stop firewalld.service
systemctl disable firewalld.service
sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
grep SELINUX=disabled /etc/selinux/config
setenforce
echo "enforce `getenforce`"
#lnmp搭建
###写入nginx.repo源
echo "Insatlling nginx,please wait!"
echo '[nginx]
name=nginx.repo
baseurl=http://nginx.org/packages/centos/$releasever/$basearch/
gpgcheck=
enabled='>>/etc/yum.repos.d/nginx.repo
#安装nginx
rm -f /var/run/yum.pid
yum -y install nginx &> /dev/null
if [ `echo $?` -eq  ]
then
     echo "nginx install successful!"
else
     echo "nginx install failed.please check it!"
     exit
fi
service nginx start &> /dev/null
if [ `echo $?` -eq  ]
then
     echo -e "nginx is running.\n"
else
     echo  "nginx start failed.please check it!"
     exit
fi

###安装mariadb（mysql）
###安装php
#查看php的yum源版本
if [ `yum list | grep ^php|head -n |awk -F"." '{print $3}'` -ge  ]
then
    echo "Your php-version support zabbix 3.0,installing now!"
else
    echo "Your php-version can't support zabbix 3.0!Installing failed!"
    exit
fi
echo "Installing mysql and php,please wait!"
for i in mysql mariadb-server php php-mysql php-fpm
do
    yum -y install $i &> /dev/null
    if [ `echo $?` -eq  ]
    then
          echo "$i install successful!"
    else
          yum -y install $i &> /dev/null
    fi
done
for j in  mariadb.service  php-fpm
do
    systemctl start $j &> /dev/null
    if [ `echo $?` -eq  ]
    then
          echo "$j is running!"
    else
          echo "$j start failed!please check it!"
          exit
    fi
    systemctl enable $j &> /dev/null
done

#修改php配置使其适合zabbix
cp /etc/php.ini /etc/php.ini.backup
sed -i 's#;date.timezone =#date.timezone = PRC#' /etc/php.ini
sed -i 's/max_execution_time = 30/max_execution_time = 300/' /etc/php.ini
sed -i 's/max_input_time = 60/max_input_time = 300/' /etc/php.ini
sed -i 's/post_max_size = 8M/post_max_size = 16M/' /etc/php.ini

#修改php-fpm
cp /etc/php-fpm.d/www.conf /etc/php-fpm.d/www.conf.backup
sed -i 's/user = apache/user = nginx/' /etc/php-fpm.d/www.conf
sed -i 's/group = apache/group = nginx/' /etc/php-fpm.d/www.conf

echo  '<?php
        phpinfo();
        ?>' >>/usr/share/nginx/html/index.php

mv /etc/nginx/conf.d/default.conf  /etc/nginx/conf.d/default.conf.backup
echo '
server {
    listen       ;
    server_name  localhost;
    location / {
        root   /usr/share/nginx/html;
        index  index.html index.htm index.php;
    }
    error_page        /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }
      location ~ \.php$ {
       root           html;
       fastcgi_pass   127.0.0.1:;
       fastcgi_index  index.php;
       fastcgi_param  SCRIPT_FILENAME  /usr/share/nginx/html$fastcgi_script_name;
       include        fastcgi_params;
    }
}'>>/etc/nginx/conf.d/phpinfo.conf
systemctl restart nginx php-fpm 

#测试nginx代理和php页面文件
echo -e "\nTesting http://localhost (The state of nginx) "
echo "Testing http://localhost/index.php (The state of php)"
if [ "`curl -s localhost | grep Welcome | tail -n 1| awk -F"<h1>" '{print $2}'| awk -F"</h1>" '{print $1}'`" = "Welcome to nginx!" ]
then
    echo "The web of nginx is normal!"
else
    echo "ERROR! The web if nginx isn't normal!"
fi

if [ "`curl -s localhost/index.php | grep "PHP Version" | tail -n 1 |awk -F">" '{print $3}'| awk -F"<" '{print $1}'`" = "PHP Version " ]
then
    echo "The web of php is normal!"
else
    echo "ERROR! The web of php isn't normal!"
fi

##安装zabbix
echo -e "\nInstalling ZABBIX,please wait."
za_install(){
rpm -i https://repo.zabbix.com/zabbix/3.0/rhel/7/x86_64/zabbix-release-3.0-1.el7.noarch.rpm &> /dev/null
yum -y install $k &> /dev/null
}

for k in zabbix-server-mysql zabbix-web-mysql zabbix-agent
do
    za_install
    if [ `echo $?` -eq  ]
    then
          echo "$k install successful!"
    else
          za_install
    fi
done

echo -e "\nThe following zabbix application had installed."
rpm -qa|grep zabbix
#创建zabbix数据库

echo -e '\nCreating the mysql database.'
mysql<<EOF
create database zabbix character set utf8 collate utf8_bin;
grant all privileges on zabbix.* to zabbix@localhost identified by 'zabbix';
EOF

zcat /usr/share/doc/zabbix-server-mysql*/create.sql.gz | mysql -uzabbix -pzabbix zabbix

##修改zabbix配置
sed -i 's/^# DBHost=localhost/DBHost=localhost/' /etc/zabbix/zabbix_server.conf
sed -i 's/^# DBPassword=/DBPassword=zabbix/' /etc/zabbix/zabbix_server.conf

###为zabbix创建一个新的nginx配置文件
echo '
server {
    listen       ;
    server_name  localhost;

    root   /usr/share/zabbix;

    location / {
        root   /usr/share/zabbix;
        index  index.php;
    }

    error_page        /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/html;
    }

    location ~ \.php$ {
        fastcgi_pass   127.0.0.1:;
        fastcgi_index  index.php;
        fastcgi_param  SCRIPT_FILENAME  $document_root$fastcgi_script_name;
        include        fastcgi_params;
    }
}'>/etc/nginx/conf.d/phpinfo.conf

chown -R nginx:nginx /etc/zabbix/web
chown -R nginx:nginx /var/lib/php/session
systemctl restart zabbix-server zabbix-agent nginx php-fpm
systemctl enable zabbix-server zabbix-agent nginx php-fpm &> /dev/null

echo -e 安装完成。请登陆"\e[1;31m localhost/setup.php \e[0m"页面进行zabbix安装设置。
echo -e The install is successful,please login "\e[1;31m localhost/setup.php \e[0m" to configure your web of zabbix(user=Admin pwd=zabbix)。