initial

Dockerfile

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+FROM phusion/baseimage:0.9.17
+
+VOLUME /var/mirror
+
+RUN echo "#!/bin/sh\nexit 101" > /usr/sbin/policy-rc.d
+RUN apt-get update
+RUN apt-get install -y run-one nginx make debmirror
+
+ADD ./mirror /opt/mirror
+ADD ./mirror.run /etc/service/mirror/run
+ADD nginx.conf /etc/nginx/nginx.conf
+ADD ./nginx.run /etc/service/nginx/run
+
+RUN chmod +x /etc/service/nginx/run && \
+    chmod +x /etc/service/mirror/run
+
+RUN \
+    gpg --import /usr/share/keyrings/ubuntu-archive-keyring.gpg && \
+    gpg --import /usr/share/keyrings/ubuntu-master-keyring.gpg
+
+EXPOSE 80

mirror.run

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+#!/bin/bash
+
+cd /opt/mirror && make
+sleep 21600

mirror/Makefile

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+.PHONY: mirror
+
+default: mirror
+
+mirror:
+        run-one-until-success bash mirror.sh

mirror/syncubuntu.sh

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+#!/bin/bash
+set -x
+
+THISDIR="$(cd $(dirname "$BASH_SOURCE") && pwd -P)"
+DST="/var/mirror"
+
+debmirror \
+	-a i386,amd64 \
+	--no-source \
+	-s main,restricted,universe,multiverse \
+	-h ${UBUNTU_MIRROR_SOURCE:-archive.ubuntu.com}
+	-d trusty,trusty-updates,trusty-security,trusty-backports \
+	-d xenial,xenial-updates,xenial-security,xenial-backports \
+	-r /ubuntu \
+	--progress \
+	--method=http \
+	$DST/ubuntu
+
+chmod -R a+rX $DST/ubuntu

nginx.conf

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+user  daemon;
+worker_processes auto;
+
+pid         /var/run/nginx.pid;
+
+events {
+    worker_connections  1024;
+}
+
+http {
+    include       /etc/nginx/mime.types;
+    default_type  application/octet-stream;
+
+    sendfile        on;
+    keepalive_timeout  10;
+    gzip  off;
+
+    # default, no host name
+    server {
+
+        listen 80 default_server;
+        charset utf-8;
+
+        server_name _;
+
+        root /var/empty;
+
+        index index.html index.htm;
+
+        location / {
+            deny all;
+        }
+
+        location /ubuntu/ {
+            root /var/mirror/ubuntu;
+            autoindex on;
+        }
+
+    }
+}
+

nginx.run

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+#!/bin/bash
+
+exec nginx -g "daemon off;"