一键编译部署Mysql

#!/bin/bash
# 一键安装mysql5.7.35

#安装包下载目录
MYSQL_DOWNLOAD_DIR=/data/software/
#数据包目录
MYSQL_INSTALL_DIR=/data/modules/

#数据库信息
info_mysql(){
    echo "======> MYSQL安装信息 <======";
    echo "Mysql版本:5.7.35 ";
    echo "下载目录:/data/software/ ";
    echo "安装目录:/data/modules/ ";
}

#旧版mysql
uninstall_mysql(){
    echo "\n======> MYSQL安装准备 <======";
    echo "残留Mysql检测......."
    echo "卸载旧版mysql......."
    echo [+] Uninstall Mysql
    yum remove mysql* -y
    yum remove mariadb* -y
    if [ -f "/etc/my.cnf" ];then
        rm -rf /etc/my.cnf
    fi

    if [ -f "/root/.mysql_sercret" ];then
        rm -rf /root/.mysql_sercret
    fi

    if [ -d "/var/lib/mysql" ];then
        rm -rf /var/lib/mysql
    fi
 
    if [ -d "/usr/lib64/mysql" ];then
        rm -rf /usr/lib64/mysql
    fi
 
    if [ -d "/usr/share/mysql" ];then
        rm -rf /usr/share/mysql
    fi
    echo "卸载完成!"
}
 
#下载mysql
IS_CINTINUE='y';
download_mysql(){
    echo "安装目录检测......."
    if [ ! -d "/data/software" ]; then
        echo "创建下载目录......."
        mkdir -p /data/software/
    fi
    if [ ! -d "/data/modules/mysql/" ]; then
        echo "创建数据目录......."
        mkdir -p /data/modules/
    fi
    echo " 目录准备就绪 !";
    echo "======> MYSQL安装过程 <======";
    cd /data/software/
    read -p " 确认是否安装？【y/n】" IS_CINTINUE
    if [[ $IS_CINTINUE == 'y' ]]; then
        echo "请稍等,大约需要20分钟,正在下载MYSQL.......";
        cd /data/software/
        file="/data/software/mysql-boost-5.7.35.tar.gz"
        if [ ! -f $file ]; then
            echo "File not found!"
            yum install -y wget && wget -c https://cdn.mysql.com/archives/mysql-5.7/mysql-boost-5.7.35.tar.gz;
            echo "下载完成,正在解压.......";
            tar -zxvf mysql-boost-5.7.35.tar.gz -C /data/modules/
            cd /data/modules/
            mv /data/modules/mysql-5.7.35/ mysql
            exit 0
        fi
        echo "解压完成,执行安装.......";
        
        #yum install -y wget && wget -c https://cdn.mysql.com/archives/mysql-5.7/mysql-5.7.35-el7-x86_64.tar.gz;
    else
        echo "请您自行下载安装包！";
        exit;
    fi

}

#安装mysql
install_mysql(){
    echo "======> 安装mysql依赖....... <======";
    yum -y install gcc gcc-devel gcc-c++ gcc-c++-devel autoconf* automake* zlib* libxmlncurses-devel ncurses libgcrypt libtool* cmake openssl openssl-devel bisonbison-devel perl-Data-Dumper boost boost-doc boost-devel
    yum -y install gcc make cmake ncurses-devel libxml2-devel libtool-ltdl-devel gcc-c++ autoconf automake bison zlib-devel
    echo "======> 安装前的设置 <======";
    sleep 2s
    cd /data/modules/mysql/
    mkdir data
    sleep 2s
    cmake -DCMAKE_INSTALL_PREFIX=/data/modules/mysql/ \
    -DMYSQL_DATADIR=/data/modules/mysql/data \
    -DSYSCONFDIR=/etc \
    -DWITH_MYISAM_STORAGE_ENGINE=1 \
    -DWITH_INNOBASE_STORAGE_ENGINE=1 \
    -DWITH_MEMORY_STORAGE_ENGINE=1 \
    -DWITH_READLINE=1 \
    -DMYSQL_UNIX_ADDR=/tmp/mysqld.sock \
    -DMYSQL_TCP_PORT=3306 \
    -DWITH_BOOST=/data/modules/mysql/boost \
    -DENABLED_LOCAL_INFILE=1 \
    -DWITH_PARTITION_STORAGE_ENGINE=1 \
    -DEXTRA_CHARSETS=all \
    -DDEFAULT_CHARSET=utf8 \
    -DDEFAULT_COLLATION=utf8_general_ci
    echo "======> 创建mysql用户和组 <======";
    cd /data/modules/mysql/
    sleep 2s
    make && make install
    groupadd mysql && useradd mysql -g mysql -M -s /sbin/nologin && chown mysql:mysql /data/modules/mysql/
    # if [ $? -eq 0 ];then
    #         echo "======> 设置成功！开始编译安装，大约需要20分钟，耐心等待...<======";
    #         sleep 2s
    #         make && make install
    #         if [ $? -eq 0 ]; then
    #             cd ~
    #             echo "======> 编译成功！开始设置组和用户！ <======";
    #             sleep 2s
    #             groupadd mysql && useradd mysql -g mysql -M -s /sbin/nologin && chown mysql:mysql /data/modules/mysql/
    #         else
    #             echo "======> 编译失败！ <======";
    #             exit;
    #         fi
    #     else
    #             echo "======> 设置失败！ <======";
    #             exit;
    # fi
    echo "======> 安装完成! <======";
}

#配置Mysql
configuration_mysql(){

echo "======> 配置mysql <======";
cd /data/modules/mysql/
touch mysql.pid
echo "10254" > /data/modules/mysql/mysql.pid
touch mysql.err
touch mysqld.sock
chown mysql:mysql /data/modules/mysql/mysql.pid
chown mysql:mysql /data/modules/mysql/mysql.err
chown mysql:mysql /data/modules/mysql/data/mysqld.sock
cat > /etc/my.cnf< 制作服务启动 <======";
    cd /data/modules/mysql
    /bin/cp -rf support-files/mysql.server /etc/init.d/mysqld
    chmod a+wrx /etc/init.d/mysqld
    if [ $? -eq 0 ]; then
        echo "======> 服务设置成功！ <======";
        cd ~
        service mysqld start
        sleep 2s
        service mysqld stop
        sleep 2s
    else
        echo "======> 服务设置失败！ <======";
    fi

    echo "======> 添加到开机启动项！ <======";
    chkconfig --add mysqld
    if [ $? -eq 0 ]; then
        echo "======> 设置开机启动项成功！ <======";
    else
        echo "======> 设置开机启动项失败！ <======";
    fi
    service mysqld stop
    echo "======> 配置环境变量 <======";
    echo "export PATH=$PATH:/data/modules/mysql/bin/" >>/etc/profile
    source /etc/profile
    echo "启动mysql服务....... "；
    service mysqld start
    echo "Mysql已经启动....... "；
}


#启动数据库设置密码
# mysql_password='123456'
# up_mysql(){
#     cd /data/modules/mysql/
#     echo "======> 请输入数据库密码: <======";
#     read -p "输入密码：" -s mysql_password echo
#     echo password read, is "$mysql_password"
#     # read -p " 确认是否安装？【y/n】" IS_CINTINUE
#     # ./bin/mysqladmin -u root password "123456"
#     if [ $? -eq 0 ];then
#         echo "设置root密码成功！";
#     else
#         echo "设置root密码失败！";
#     fi
#     source /etc/profile
# }

#结束安装
end_mysql(){
    echo "运行端口: 3306"
    echo "数据库用户: mysql"
    echo "数据库root密码(root@localhost后面):"
    cat /data/modules/mysql/mysql.err | grep root@localhost:
    echo "数据库安装路径: /data/modules/mysql/  "
    echo "数据库数据路径: /data/modules/mysql/data  "
    mysql -uroot -p
}

#安装流程
mysql(){
    #数据库信息
    info_mysql
    #旧版数据库卸载
    uninstall_mysql
    #下载数据库
    download_mysql
    #安装数据库
    install_mysql
    #配置数据库
    configuration_mysql
    #数据库以服务启动
    service_mysql
    #启动MySQL设置密码
    #显示数据库信息
    info_mysql
    end_mysql

}
mysql