二进制安装MySQL

#!/bin/bash
#********************************************************************
#Author:      HE-handsome
#QQ：         2700565402
#Date：       2022-10-14
#FileName：   binary-mysql.sh
#email：      hpneed977@outlook.com
#URL：        https://www.cnblogs.com/smlience
#Description：路漫漫其修远兮，吾将上下而求索
#********************************************************************
. /etc/os-release

version=5.7.36
URL=https://downloads.mysql.com/archives/get/p/23/file/mysql-${version}-linux-glibc2.12-x86_64.tar.gz
DATA_DIR=/data/mysql
install_mysql() {
    echo -e "\e[1;36m 安装依赖包 \e[0m"
    if [ $ID == "rocky" -o $ID == "centos" ];then
        yum -y install libaio numactl-libs ncurses-compat-libs
    else
        apt update &> /dev/null
        apt -y install libaio numactl-libs ncurses-compat-libs
    fi

    if id mysql &> /dev/null;then
        echo -e "\e[1;36m 用户已存在 \e[0m"
    else
        groupadd -g 336 -r mysql && useradd -g mysql -s /sbin/nologin -d /data/mysql -r -u 336 mysql
        echo -e "\e[1;36m MySQL用户创建完成 \e[0m"
    fi

    if [ -e mysql-${version}-linux-glibc2.12-x86_64.tar.gz ];then
        echo -e "\e[1;36m 文件已存在，准备安装... \e[0m"
    else
        echo -e "\e[1;36m 开始下载源文件... \e[0m"
    wget $URL
    fi
    echo -e "\e[1;36m 正在解压源文件... \e[0m" 
    tar xf mysql-${version}-linux-glibc2.12-x86_64.tar.gz  -C /usr/local/
    
    ln -s /usr/local/mysql-${version}-linux-glibc2.12-x86_64/ /usr/local/mysql
    chown -R root.root /usr/local/mysql/
    echo 'PATH=/usr/local/mysql/bin:$PATH' > /etc/profile.d/mysql.sh 
    . /etc/profile.d/mysql.sh
    cp /etc/my.cnf{,.bak}
    cat > /etc/my.cnf <<EOF
[mysqld]
datadir=$DATA_DIR
skip_name_resolve=1
socket=/data/mysql/mysql.sock
log-error=/data/mysql/mysql.log
pid-file=/data/mysql/mysql.pid
[client]
socket=/data/mysql/mysql.sock
EOF
    [ ! -d /data/mysql ] && mkdir -p /data/mysql
    mysqld --initialize-insecure --user=mysql --datadir=/data/mysql
    cp /usr/local/mysql/support-files/mysql.server  /etc/init.d/mysqld
    chkconfig --add mysqld
    service mysqld start
    [ $? -eq 0 ] && echo -e "\e[1;36m 数据库启动成功 \e[0m" || { echo -e "\e[1;36m 数据库启动失败 \e[0m";exit; }
    echo -e "\e[1;5;35m 现在是空密码，需要自己修改密码 \e[0m"
    echo -e "\e[1;5;35m 修改密码命令mysqladmin -uroot password 新密码 \e[0m"

exec bash
}
install_mysql