.drone.yml

@@ -1,18 +0,0 @@
-kind: pipeline
-name: default
-
-steps:
-- name: docker
-  image: plugins/docker
-  network_mode: bridge
-  settings:
-    repo: sneak/ubuntumirror
-    username:
-      from_secret: docker_username
-    password:
-      from_secret: docker_password
-    tags:
-      - ${DRONE_COMMIT_SHA}
-      - ${DRONE_BRANCH/\//-}
-
-

Dockerfile

@@ -2,32 +2,6 @@ FROM phusion/baseimage:0.11
 
 VOLUME /var/mirror
 
-ENV MIRROR_UPDATE_INTERVAL_SECONDS 43200
-ENV UBUNTU_MIRROR_ARCHITECTURES amd64
-# set to anything but 'false' to mirror source code as well
-ENV UBUNTU_ENABLE_SOURCE_MIRRORING false
-ENV UBUNTU_MIRROR_CATEGORIES main,universe,restricted,multiverse
-ENV UBUNTU_MIRROR_UPSTREAM archive.ubuntu.com
-ENV UBUNTU_MIRROR_PROJECTS bionic,bionic-updates,bionic-security,bionic-backports,focal,focal-updates,focal-security,focal-backports
-
-# The following is the URL populated in /mirrors.txt as used by mirror://
-# protocol scheme in sources.list
-# the idea is that you can DNS rewrite 'mirrors.ubuntu.com' to this mirror
-# and it will return a "list" of mirrors that includes only itself.
-# then you can safely use something like the following in your sources.list
-# and it will work with max speed on your own dns-rewritten lan and in the
-# unmodified datacenter talking to the real mirrors.ubuntu.com:
-#
-# MURM="main universe restricted multiverse"
-# C="$(lsb_release -cs)"
-# M="mirror://mirrors.ubuntu.com/mirrors.txt"
-# echo "deb $M $C $MURM" > /etc/apt/sources.list.new
-# echo "deb $M $C-updates $MURM" >> /etc/apt/sources.list.new
-# echo "deb $M $C-backports $MURM" >> /etc/apt/sources.list.new
-# echo "deb $M $C-security $MURM" >> /etc/apt/sources.list.new
-# mv /etc/apt/sources.list.new /etc/apt/sources.list
-ENV THIS_MIRROR_URL http://172.17.0.1/ubuntu/
-
 ADD ./sources.list /etc/apt/sources.list
 RUN echo "#!/bin/sh\nexit 101" > /usr/sbin/policy-rc.d
 # phusion baseimage says i'm not supposed to do this
@@ -50,5 +24,4 @@ RUN \
     gpg --import /usr/share/keyrings/ubuntu-archive-keyring.gpg && \
     cp $GNUPGHOME/pubring.kbx $GNUPGHOME/trustedkeys.kbx
 
-
 EXPOSE 80

README.markdown

@@ -1,61 +1,36 @@
 # sneak/ubuntumirror
 
-Docker image for syncing ubuntu LTS mirrors to reduce network traffic and
+Docker container for syncing bionic ubuntu LTS mirrors
-speed up build times.
+to reduce network traffic and speed up build times.
 
-Then even your builds (where you can't specify links to other containers by
+Then even your builds (where you can't specify links) will go fast.
-hostname) will go fast.
 
 # Levers
 
-## Paths
+* `MIRROR_ARCHITECTURES`
-
+    * default `amd64`. 
-The mirror stores all the data in a docker volume at path
-`/var/mirror/ubuntu`.  Map that somewhere else if you like.
-
-## Environment Variables
-
-* `UBUNTU_MIRROR_ARCHITECTURES`
-    * default `amd64`.
     * You may want `i386,amd64`.
-* `UBUNTU_MIRROR_CATEGORIES`
+* `MIRROR_CATEGORIES`
-    * Default `main,universe,restricted,multiverse`. Will use lots of disk.
+    * default `main,universe`.
-    * You may want `main,universe`.
+    * You may want `main,universe,restricted,multiverse`. Will use lots of
+      disk.
 * `UBUNTU_MIRROR_PROJECTS`
-    * Default
+    * default `xenial,xenial-updates,xenial-security,xenial-backports,bionic,bionic-updates,bionic-security,bionic-backports`.
-      `bionic,bionic-updates,bionic-security,bionic-backports,focal,focal-updates,focal-security,focal-backports`.
+* `UBUNTU_MIRROR_SOURCE`
-    * You may want only `focal,focal-updates,focal-security,focal-backports`.
-* `UBUNTU_MIRROR_UPSTREAM` - upstream server to mirror from
     * default `archive.ubuntu.com`.
     * You may want `xx.archive.ubuntu.com` (where `xx` is your country
       code).
-* `UBUNTU_ENABLE_SOURCE_MIRRORING` - do we want to mirror all the source code too?
+* `MIRROR_INTERVAL_SECONDS` - mirror sync interval
-    * Default ``
-    * You may want `1` if you want to use up even more disk for your mirror
-* `MIRROR_UPDATE_INTERVAL_SECONDS` - mirror update interval
     * default `43200` (12h)
     * You may want `10800` (3h)
 
-# Example Startup
+# Example dnsmasq setup
 
 ```
-docker rm -f local-ubuntu-mirror
+apt update && apt -y install dnsmasq
-docker run -d --name local-ubuntu-mirror \
+echo address=/mirrors.ubuntu.com/172.17.0.1 > /etc/dnsmasq.d/ubuntu-mirror-local
-	-v /storage/mirrors/ubuntu:/var/mirror/ubuntu \
-    --env MIRROR_UPDATE_INTERVAL_SECONDS=3600 \
-    --env UBUNTU_MIRROR_ARCHITECTURES=amd64 \
-    --env UBUNTU_MIRROR_UPSTREAM=us.archive.ubuntu.com \
-    --env UBUNTU_MIRROR_PROJECTS=focal,focal-updates,focal-security,focal-backports \
-	-p 8080:80 \
-	--restart unless-stopped \
-	sneak/ubuntumirror:latest
 ```
 
-# Example CapRover Definition File
+Then, just add `--dns 172.17.0.1` to your /etc/default/docker opts
-
+and bounce the docker daemon.  Future containers will talk to your local
-```
+mirror.
- {
-  "schemaVersion": 2,
-  "imageName": "sneak/ubuntumirror:latest"
-}
-```

docker-compose.yml

@@ -0,0 +1,15 @@
+version: '2.0'
+
+services:
+    mirror:
+        hostname: mirror
+        image: sneak/ubuntumirror
+        build: .
+        network_mode: bridge
+        volumes:
+            - "/mnt/scratch/mirror:/var/mirror"
+        ports:
+            - "172.17.0.1:80:80"
+        environment:
+            - UBUNTU_MIRROR_SOURCE=de.archive.ubuntu.com
+            - MIRROR_CATEGORIES=main,universe,restricted

mirror.run

@@ -6,8 +6,8 @@ export HOME=/root
 # cleanup previous runs
 rm -rf /var/mirror/ubuntu/.temp
 
-while sleep 1 ; do
+while true ; do
     cd /opt/mirror && make
 
-    sleep ${MIRROR_INTERVAL_SECONDS}
+    sleep ${MIRROR_INTERVAL_SECONDS:-43200}
 done

mirror/syncubuntu.sh

@@ -4,24 +4,19 @@ set -x
 THISDIR="$(cd $(dirname "$BASH_SOURCE") && pwd -P)"
 DST="/var/mirror"
 
-echo "$THIS_MIRROR_URL" > $DST/mirrors.txt
+echo "http://172.17.0.1/ubuntu/" > $DST/mirrors.txt
 chmod a+r $DST/mirrors.txt
 
 mkdir -p "$DST/ubuntu"
 
 export GNUPGHOME="/etc/debmirror/ubuntu"
 
-SOURCEOPT="--nosource"
-if [[  "$UBUNTU_ENABLE_SOURCE_MIRRORING" != "false" ]]; then
-    SOURCEOPT="--source"
-fi
-
 debmirror \
-	-a ${UBUNTU_MIRROR_ARCHITECTURES} \
+	-a ${MIRROR_ARCHITECTURES:-amd64} \
-	-s ${UBUNTU_MIRROR_CATEGORIES} \
+	--no-source \
-	-h ${UBUNTU_MIRROR_UPSTREAM} \
+	-s ${MIRROR_CATEGORIES:-main,universe} \
-	-d ${UBUNTU_MIRROR_PROJECTS} \
+	-h ${UBUNTU_MIRROR_SOURCE:-archive.ubuntu.com} \
-	$SOURCEOPT \
+	-d ${UBUNTU_MIRROR_PROJECTS:-bionic,bionic-updates,bionic-security,bionic-backports} \
     --ignore-small-errors \
 	-r /ubuntu \
     --getcontents \

sources.list

@@ -1,4 +1,7 @@
-deb mirror://mirrors.ubuntu.com/mirrors.txt bionic main universe restricted multiverse
+# this can't be {us.,}archive.ubuntu.org because on the box
-deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-updates main universe restricted multiverse
+# with dnsmasq changing that host to itself, rebuilding this fails
-deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-security main universe restricted multiverse
+# unless the container is running already
-deb mirror://mirrors.ubuntu.com/mirrors.txt bionic-backports main universe restricted multiverse
+deb http://mirrors.sonic.net/ubuntu bionic main universe
+deb http://mirrors.sonic.net/ubuntu bionic-updates main universe
+deb http://mirrors.sonic.net/ubuntu bionic-backports main universe
+deb http://mirrors.sonic.net/ubuntu bionic-security main universe