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47 lines
1.6 KiB
47 lines
1.6 KiB
2 years ago
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#!/bin/bash
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# by newrain
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# time 2019-11-28
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# lv 2.0
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level=5.7
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password="QianFeng@123"
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remote_user="remote"
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remote_passwd="QianFeng@123"
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unset c
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color(){
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declare -A c=([Error]=31 [Success]=32 [Warning]=33 [Info]=34)
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#echo -e "\033[${c[$1]}m[`date +%T`]($1) $2\033[0m"
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printf "\033[${c[$1]}m%-10s%-10s %-30s\033[0m\n" "[`date +%T`]" "($1)" "$2"
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sleep 0.5
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}
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color Info "此脚本用于yum 安装mysql"
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color Warning "此脚本将删除所有mysql数据，如需备份请ctrl+c终止脚本，程序将在3秒后执行"
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sleep 3
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if [[ $UID -ne 0 ]];then
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color Warning "使用root 执行此脚本"
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exit 1
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fi
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color Warning "清理环境"
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systemctl stop mysqld mariadb &>/dev/null
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yum erase -y `rpm -qa |grep mariadb` 2>/dev/null
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yum erase -y `rpm -qa |grep mysql` 2>/dev/null
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rm -rvf /etc/my.cnf /var/lib/mysql /var/log/mysql*
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userdel -rf mysql &>/dev/null
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ping -c1 -w1 www.baidu.com &>/dev/null
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if [[ $? -eq 0 ]];then
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if [ ! -f /tmp/.init ];then
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yum install -y https://dev.mysql.com/get/mysql80-community-release-el7-1.noarch.rpm
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fi
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else
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color Error "网络错误"
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exit 22
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fi
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yum -y install mysql-community-server mysql-community-devel --disablerepo mysql80 --enablerepo mysql57 --nogpgcheck
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systemctl start mysqld
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color Warning "启动成功，初始密码如下(mysql5.7前版本没有初始密码)"
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passwd=$(grep -o 'root@localhost.*' /var/log/mysqld.log | awk 'END{print $NF}')
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mysqladmin -uroot -p$passwd password $password && \
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mysql -uroot -p$password -e "grant all on *.* to \"$remote_user\"@'%' identified by \"$remote_passwd\"; flush privileges;"
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color Success "安装完成 初始密码为$password"
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