• 准备环境

    1. 系统:ubuntu 16.04.6(LTS) 64位

    2. 镜像软件:apt-mirror 0.5.1-1ubuntu1

    3. HTTP协议发布软件:nginx 1.10.3-0ubuntu0.16.04.4

  • 安装软件

    # 查看apt-mirror版本
    macrored@ubuntu:~$ apt policy apt-mirror
    apt-mirror:
    Installed: 0.5.1-1ubuntu1
    Candidate: 0.5.1-1ubuntu1

    # 安装apt-mirror
    macrored@ubuntu:~$ sudo apt-get install apt-mirror

    # 查看nginx版本
    macrored@ubuntu:~$ apt policy nginx
    nginx:
    Installed: 1.10.3-0ubuntu0.16.04.4
    Candidate: 1.10.3-0ubuntu0.16.04.4

    # 安装nginx
    macrored@ubuntu:~$ sudo apt-get install nginx

  • 配置apt-mirror

    1. 打开配置文件:

    sudo vi /etc/apt/mirror.list
  • 2. 根据注释修改相应内容,一般只需要修改base_path和更改、添加软件源。以下配置文件我只添加了Ubuntu 16.04和MongoDB的软件源,你可以根据你的需要添加Ubuntu其他版本软件源。配置文件可参考如下:

    ############# config ##################
    #
    # 设置数据根目录
    set base_path /home/mirror-data/apt-mirror
    #
    # set mirror_path $base_path/mirror
    # set skel_path $base_path/skel
    # set var_path $base_path/var
    # set cleanscript $var_path/clean.sh
    # set defaultarch
    # set postmirror_script $var_path/postmirror.sh
    # set run_postmirror 0
    # 20个线程同时下载
    set nthreads 20
    # 是否替换URL中的波浪线,替换成%7E(HTML代码),否则会跳过不进行下载
    set _tilde 0
    #
    ############# end config ##############

    # 等会将会从这些网站上获取离线包,如果系统是64位,默认只下载离线的64位离线包;如果想更改,可以用deb-amd64和deb-i386
    deb http://cn.archive.ubuntu.com/ubuntu/ xenial main restricted universe multiverse
    deb http://cn.archive.ubuntu.com/ubuntu/ xenial-updates main restricted universe multiverse
    deb http://cn.archive.ubuntu.com/ubuntu/ xenial-proposed main restricted universe multiverse
    deb http://cn.archive.ubuntu.com/ubuntu/ xenial-backports main restricted universe multiverse
    deb http://security.ubuntu.com/ubuntu xenial-security main restricted universe multiverse

    # deb-src http://cn.archive.ubuntu.com/ubuntu xenial main restricted universe multiverse
    # deb-src http://cn.archive.ubuntu.com/ubuntu xenial-updates main restricted universe multiverse
    # deb-src http://cn.archive.ubuntu.com/ubuntu xenial-proposed main restricted universe multiverse
    # deb-src http://cn.archive.ubuntu.com/ubuntu xenial-backports main restricted universe multiverse
    # deb-src http://security.ubuntu.com/ubuntu xenial-security main restricted universe multiverse

    clean http://cn.archive.ubuntu.com/ubuntu
    clean http://security.ubuntu.com/ubuntu

    3. 保存退出后,接下来就可以开始下载离线镜像包了(第一次会比较久,大约需要150GB左右),直接运行命令:

    sudo apt-mirror

    如果CPU资源和网络资源都没有被占用的话,那就尝试将http://archive.ubuntu.com换国内的镜像源。

    此外,还可以设置定时更新镜像源,我们需要配置apt-mirror每天定时同步,其实就是配置cron。这里apt-mirror提供了cron模板文件,在/etc/cron.d/apt-mirror 中,取消最后一行的#注释即可生效:

    0 4 * * * apt-mirror /usr/bin/apt-mirror > /var/spool/apt-mirror/var/cron.log

    以上设置每日4点同步一次。

  • 配置HTTP访问

    通过以上配置,已经可以在/home/mirror-data/apt-mirror目录下看到生成的几个数据文件。/home/mirror-data/apt-mirror下存放的就是软件镜像。但是如何向其他计算机发布这些数据呢?很明显通过HTTP服务可以做到这一点。我们通过使用Nginx将mirror目录下的内容通过HTTP协议发布。

    1. 打开配置文件:

    sudo vi /etc/nginx/sites-enabled/default

    2. 配置文件参考如下:

    ##
    # You should look at the following URL’s in order to grasp a solid understanding
    # of Nginx configuration files in order to fully unleash the power of Nginx.
    # http://wiki.nginx.org/Pitfalls
    # http://wiki.nginx.org/QuickStart
    # http://wiki.nginx.org/Configuration
    #
    # Generally, you will want to move this file somewhere, and start with a clean
    # file but keep this around for reference. Or just disable in sites-enabled.
    #
    # Please see /usr/share/doc/nginx-doc/examples/ for more detailed examples.
    ##

    # Default server configuration
    #
    server {
    listen 80 default_server;
    # listen [::]:80 default_server;

    # SSL configuration
    #
    # listen 443 ssl default_server;
    # listen [::]:443 ssl default_server;
    #
    # Note: You should disable gzip for SSL traffic.
    # See: https://bugs.debian.org/773332
    #
    # Read up on ssl_ciphers to ensure a secure configuration.
    # See: https://bugs.debian.org/765782
    #
    # Self signed certs generated by the ssl-cert package
    # Don’t use them in a production server!
    #
    # include snippets/snakeoil.conf;

    # 显示目录
    autoindex on;

    # 镜像所在的目录
    root /home/mirror-data/apt-mirror/mirror;

    # Add index.php to the list if you are using PHP
    index index.html index.htm index.nginx-debian.html;

    # 主机域名,填写localhost就是通过IP访问
    server_name 192.168.0.108;

    location / {
    # First attempt to serve request as file, then
    # as directory, then fall back to displaying a 404.
    try_files $uri $uri/ =404;
    }

    # 访问记录
    access_log /home/mirror-data/apt-mirror.log;

    # pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000
    #
    #location ~ \.php$ {
    # include snippets/fastcgi-php.conf;
    #
    # # With php7.0-cgi alone:
    # fastcgi_pass 127.0.0.1:9000;
    # # With php7.0-fpm:
    # fastcgi_pass unix:/run/php/php7.0-fpm.sock;
    #}

    # deny access to .htaccess files, if Apache’s document root
    # concurs with nginx’s one
    #
    #location ~ /\.ht {
    # deny all;
    #}
    }

    # Virtual Host configuration for example.com
    #
    # You can move that to a different file under sites-available/ and symlink that
    # to sites-enabled/ to enable it.
    #
    #server {
    # listen 80;
    # listen [::]:80;
    #
    # server_name example.com;
    #
    # root /var/www/example.com;
    # index index.html;
    #
    # location / {
    # try_files $uri $uri/ =404;
    # }
    #}

    3. 保存配置文件后,先测试配置:

    sudo nginx -t
  • 4.如果测试通过,表示配置文件没有问题,那么就可以开启服务:

    sudo service nginx restart

    此时访问“http://服务器IP”即可访问到你发布的镜像。

  • 客户端配置

    1.在客户端的source.list文件中配置好镜像源就可以使用了。找另外一台ubuntu 16.04 64位系统,首先备份source.list:

    sudo mv /etc/apt/source.list /etc/apt/source.list.bak
  • 2.新建/etc/apt/source.list,内容参考如下:

    deb [arch=amd64] http://自建源IP/cn.archive.ubuntu.com/ubuntu xenial main restricted universe multiverse
    deb [arch=amd64] http://自建源IP/cn.archive.ubuntu.com/ubuntu xenial-updates main restricted universe multiverse
    deb [arch=amd64] http://自建源IP/cn.archive.ubuntu.com/ubuntu xenial-proposed main restricted universe multiverse
    deb [arch=amd64] http://自建源IP/cn.archive.ubuntu.com/ubuntu xenial-backports main restricted universe multiverse
    deb [arch=amd64] http://自建源IP/security.ubuntu.com/ubuntu xenial-security main restricted universe multiverse

    # deb-src [arch=amd64] http://自建源IP/cn.archive.ubuntu.com/ubuntu xenial main restricted universe multiverse
    # deb-src [arch=amd64] http://自建源IP/cn.archive.ubuntu.com/ubuntu xenial-updates main restricted universe multiverse
    # deb-src [arch=amd64] http://自建源IP/cn.archive.ubuntu.com/ubuntu xenial-proposed main restricted universe multiverse
    # deb-src [arch=amd64] http://自建源IP/cn.archive.ubuntu.com/ubuntu xenial-backports main restricted universe multiverse
    # deb-src [arch=amd64] http://自建源IP/security.ubuntu.com/ubuntu xenial-security main restricted universe multiverse

    3.保存/etc/apt/source.list,更新镜像源缓存:

    sudo apt-get update

    4.然后就大功告成了,可以随意下载一个软件测试一下:

    sudo apt-get install htop