first docker version

Dockerfile

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+# 基础镜像
+FROM debian
+
+# 安装 debmirror 工具
+RUN apt update && \
+    apt install -y debmirror
+
+# 设置工作目录
+WORKDIR /mirror
+
+# 复制 debmirror 配置文件
+COPY debmirror.conf /etc/debmirror.conf
+
+# 执行 debmirror 命令
+CMD ["debmirror", "/mirror"]
+

README.md

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+# mirror Debian arm64 main pool to local
+
+## Build
+~~~bash
+docker build -t arm64-debmirror:1.0 .
+~~~
+
+## Before RUN
+You need a large space for store all pool in local disk.  
+Make sure that you have freespace above 200GB.  
+For Example empty DIR /data/debian/mirror is on a SSD with 500GB freespace.  
+
+## RUN
+~~~bash
+export MIRROR_DATA=/data/debian/mirror
+sudo docker run -it -v ${MIRROR_DATA}:/mirror arm64-debmirror:1.0
+~~~

debmirror.conf

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+# Default config for debmirror
+
+# The config file is a perl script so take care to follow perl syntax.
+# Any setting in /etc/debmirror.conf overrides these defaults and
+# ~/.debmirror.conf overrides those again. Take only what you need.
+#
+# The syntax is the same as on the command line and variable names
+# loosely match option names. If you don't recognize something here
+# then just stick to the command line.
+#
+# Options specified on the command line override settings in the config
+# files.
+
+# Location of the local mirror (use with care)
+# $mirrordir="/path/to/mirrordir"
+
+# Output options
+$verbose=1;
+$progress=1;
+$debug=0;
+
+# Download options
+$host="mirrors.huaweicloud.com";
+$user="";
+$passwd="";
+$remoteroot="debian";
+$download_method="https";
+@dists="bullseye";
+@sections="main,non-free,non-free-firmware";
+@arches="arm64";
+# @ignores="";
+# @excludes="";
+# @includes="";
+# @excludes_deb_section="";
+# @limit_priority="";
+$omit_suite_symlinks=0;
+$skippackages=0;
+# @rsync_extra="doc,tools";
+$i18n=1;
+$getcontents=0;
+$do_source=1;
+$max_batch=0;
+
+# @di_dists="dists";
+# @di_archs="arches";
+
+# Save mirror state between runs; value sets validity of cache in days
+$state_cache_days=0;
+
+# Security/Sanity options
+$ignore_release_gpg=1;
+$ignore_release=0;
+$check_md5sums=0;
+$ignore_small_errors=0;
+
+# Cleanup
+$cleanup=0;
+$post_cleanup=1;
+
+# Locking options
+$timeout=300;
+
+# Rsync options
+$rsync_batch=200;
+$rsync_options="-aIL --partial";
+
+# FTP/HTTP options
+$passive=0;
+# $proxy="http://proxy:port/";
+
+# Dry run
+$dry_run=0;
+
+# Don't keep diff files but use them
+$diff_mode="use";
+
+# The config file must return true or perl complains.
+# Always copy this.
+1;