docker-ubuntumirror/README.markdown

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# sneak/ubuntumirror
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Docker image for syncing ubuntu LTS mirrors to reduce network traffic and
speed up build times.
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Then even your builds (where you can't specify links to other containers by
hostname) will go fast.
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# Levers
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## Paths
The mirror stores all the data in a docker volume at path
`/var/mirror/ubuntu`. Map that somewhere else if you like.
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## Environment Variables
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* `UBUNTU_MIRROR_ARCHITECTURES`
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* default `amd64`.
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* You may want `i386,amd64`.
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* `UBUNTU_MIRROR_CATEGORIES`
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* Default `main,universe,restricted,multiverse`. Will use lots of disk.
* You may want `main,universe`.
* `UBUNTU_MIRROR_PROJECTS`
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* Default
`bionic,bionic-updates,bionic-security,bionic-backports,focal,focal-updates,focal-security,focal-backports`.
* You may want only `focal,focal-updates,focal-security,focal-backports`.
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* `UBUNTU_MIRROR_UPSTREAM` - upstream server to mirror from
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* default `archive.ubuntu.com`.
* You may want `xx.archive.ubuntu.com` (where `xx` is your country
code).
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* `UBUNTU_ENABLE_SOURCE_MIRRORING` - do we want to mirror all the source code too?
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* Default ``
* You may want `1` if you want to use up even more disk for your mirror
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* `MIRROR_UPDATE_INTERVAL_SECONDS` - mirror update interval
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* default `43200` (12h)
* You may want `10800` (3h)
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# Example Startup
```
docker rm -f local-ubuntu-mirror
docker run -d --name local-ubuntu-mirror \
-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 \
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sneak/ubuntumirror@sha256:7de7cc8245106bb574029a2dedca5aa218af08d802b989cdc7857fb57f876a02
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```
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# Example CapRover Definition File
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```
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{
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"schemaVersion": 2,
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"imageName": "sneak/ubuntumirror@sha256:7de7cc8245106bb574029a2dedca5aa218af08d802b989cdc7857fb57f876a02"
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}
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```
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# Author
sneak <[sneak@sneak.berlin](mailto:sneak@sneak.berlin)>
# License
This software is released into the public domain.
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