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使用脚本一键安装zabbix和grafana

使用脚本一键安装zabbix和grafana-「腾达签名」

此脚本为zabbix4.4和grafana6.7.4的一键部署脚本,脚本运行完成即可通过web页面进行管理配置,只适用于RHEL7.X版本,可用于最小化安装的版本,脚本中使用了case语句做了菜单,可自行选择安装zabbix或grafana,脚本中yum源使用的是清华源,可自行更改为阿里源或者其它yum源,脚本中已将zabbix和grafana所需要的端口放通,未关闭防火墙的情况下也可以正常访问。

#!/bin/bash
#此脚本用于RHCL7安装Zabbix4.4和Grafana6.7.4

cat << EOF
********请选择需要安装的组件:********
(1) Install Zabbix 4.4
(2) Install Grafana 6.7.4
EOF

read -p "请选择需要安装的组件:" digit

case $digit in
    "1" )
        echo "Install Zabbix 4.4"

        #关闭SELinux
        if [ $(getenforce) = "Enforcing" ]; then
        setenforce 0
        sed -i 's/SELINUX=enforcing/SELINUX=disabled/' /etc/selinux/config
        echo "Selinux已关闭!"
        fi

        #安装zabbix的repo源
        if [ $(curl -sL -w "%{http_code}" "https://mirror.tuna.tsinghua.edu.cn/" -o /dev/null) -eq 200 ];then
            echo "地址通畅,继续安装!!!"
            rpm -ivh https://mirror.tuna.tsinghua.edu.cn/zabbix/zabbix/4.4/rhel/7/x86_64/zabbix-release-4.4-1.el7.noarch.rpm
            sed -i -e 's/repo.zabbix.com/mirror.tuna.tsinghua.edu.cn\/zabbix/g' /etc/yum.repos.d/zabbix.repo
            yum clean all
        else
            echo "地址不通畅,请检查网络!!!"
            exit
        fi

        #安装zabbix和mariadb
        yum -y install zabbix-server-mysql zabbix-web-mysql zabbix-agent mariadb mariadb-server
        systemctl start mariadb.service
        systemctl enable mariadb.service
        mysql -e "create database zabbix character set utf8 collate utf8_bin;"
        mysql -e "grant all privileges on zabbix.* to zabbix@localhost identified by 'zabbix';"
        mysql -e "flush privileges;"
        zcat /usr/share/doc/zabbix-server-mysql*/create.sql.gz | mysql -uzabbix -pzabbix zabbix

        #修改zabbix-server配置文件
        cp /etc/zabbix/zabbix_server.conf /etc/zabbix/zabbix_server.conf.bak
        sed -i 's/# DBHost=localhost/DBHost=localhost/' /etc/zabbix/zabbix_server.conf
        sed -i 's/# DBPassword=/DBPassword=zabbix/' /etc/zabbix/zabbix_server.conf
        sed -i 's/# StartPollers=5/StartPollers=40/' /etc/zabbix/zabbix_server.conf
        sed -i 's/# StartPreprocessors=3/StartPreprocessors=20/' /etc/zabbix/zabbix_server.conf
        sed -i 's/# StartPollersUnreachable=1/StartPollersUnreachable=10/' /etc/zabbix/zabbix_server.conf
        sed -i 's/# StartPingers=1/StartPingers=15/' /etc/zabbix/zabbix_server.conf
        sed -i 's/# StartDiscoverers=1/StartDiscoverers=5/' /etc/zabbix/zabbix_server.conf
        sed -i 's/# HousekeepingFrequency=1/HousekeepingFrequency=24/' /etc/zabbix/zabbix_server.conf
        sed -i 's/# MaxHousekeeperDelete=5000/MaxHousekeeperDelete=10000/' /etc/zabbix/zabbix_server.conf
        sed -i 's/# CacheSize=8M/CacheSize=4G/' /etc/zabbix/zabbix_server.conf
        sed -i 's/# ValueCacheSize=8M/ValueCacheSize=2G/' /etc/zabbix/zabbix_server.conf

        #修改zabbix-web配置文件
        cp /etc/httpd/conf.d/zabbix.conf /etc/httpd/conf.d/zabbix.conf.bak
        sed -i 's/memory_limit 128M/memory_limit 512M/' /etc/httpd/conf.d/zabbix.conf
        sed -i 's/# php_value date.timezone Europe\/Riga/php_value date.timezone Asia\/Shanghai/' /etc/httpd/conf.d/zabbix.conf
        systemctl restart zabbix-server zabbix-agent httpd
        systemctl enable zabbix-server zabbix-agent httpd
        
        #开放端口
        firewall-cmd --zone=public --add-port=10050/tcp --permanent
        firewall-cmd --zone=public --add-port=10051/tcp --permanent
        firewall-cmd --zone=public --add-port=80/tcp --permanent
        firewall-cmd --reload

        #判断zabbix网页是否正常打开
        if [ $(curl -sL -w "%{http_code}" "http://127.0.0.1/zabbix" -o /dev/null) -eq 200 ]; then
            echo "Zabbix安装成功!!!"
        else
            echo "Zabbix异常,请检查!!!"
        fi
        ;;
    "2" )
        echo "Install Grafana 6.7.4"
        
        #判断wget是否安装
        command -v wget
        if [ $? -ne 0 ]; then
            yum -y install wget
            echo "wget安装成功!!!"
        else
            echo "wget已存在!!!"
        fi

        #判断地址是否通畅,通畅则下载rpm包
        if [ $(curl -sL -w "%{http_code}" "https://mirror.tuna.tsinghua.edu.cn/" -o /dev/null) -eq 200 ];then
            echo "地址通畅,继续安装!!!"
            wget https://mirror.tuna.tsinghua.edu.cn/grafana/yum/rpm/grafana-6.7.4-1.x86_64.rpm
        else
            echo "地址不通畅,请检查网络!!!"
            exit
        fi

        #安装Grafana
        yum -y install fontconfig freetype* urw-fonts
        rpm -ivh /root/grafana-6.7.4-1.x86_64.rpm
        grafana-cli plugins install alexanderzobnin-zabbix-app
        systemctl enable grafana-server
        systemctl start grafana-server

        #开放端口
        firewall-cmd --zone=public --add-port=3000/tcp --permanent
        firewall-cmd --reload

        #判断grafana网页是否正常打开
        if [ $(curl -sL -w "%{http_code}" "http://127.0.0.1:3000" -o /dev/null) -eq 200 ]; then
            echo "Grafana安装成功!!!"
        else
            echo "Grafana异常,请检查!!!"
        fi
        ;;
    "*" )
        echo "Error"
        ;;    
esac

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使用脚本一键安装zabbix和grafana-「腾达签名」
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