# sneak/ubuntumirror

Docker image for syncing ubuntu LTS mirrors to reduce network traffic and
speed up build times.

Then even your builds (where you can't specify links to other containers by
hostname) will go fast.

# Levers

## Environment Variables

* `MIRROR_ARCHITECTURES`
    * default `amd64`.
    * You may want `i386,amd64`.
* `MIRROR_CATEGORIES`
    * Default `main,universe,restricted,multiverse`. Will use lots of disk.
    * You may want `main,universe`.
* `UBUNTU_MIRROR_PROJECTS`
    * 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`.
* `UBUNTU_MIRROR_SOURCE` - upstream server to mirror from
    * default `archive.ubuntu.com`.
    * You may want `xx.archive.ubuntu.com` (where `xx` is your country
      code).
* `UBUNTU_SOURCE_MIRROR` - do we want to mirror all the source code too?
    * Default ``
    * You may want `1` if you want to use up even more disk for your mirror
* `MIRROR_INTERVAL_SECONDS` - mirror update interval
    * default `43200` (12h)
    * You may want `10800` (3h)

# Example CapRover Definition File

```
 {
  "schemaVersion": 2,
  "imageName": "sneak/ubuntumirror:latest"
}
```