docs/alpine/README.md

88 lines
4.9 KiB
Markdown

<!--
********************************************************************************
WARNING:
DO NOT EDIT "alpine/README.md"
IT IS AUTO-GENERATED
(from the other files in "alpine/" combined with a set of templates)
********************************************************************************
-->
# Supported tags and respective `Dockerfile` links
- [`3.6`, `latest` (*versions/library-3.6/x86_64/Dockerfile*)](https://github.com/gliderlabs/docker-alpine/blob/0450fe826ccdedf63dd70da1ad953f1aaf932225/versions/library-3.6/x86_64/Dockerfile)
- [`edge` (*versions/library-edge/x86_64/Dockerfile*)](https://github.com/gliderlabs/docker-alpine/blob/1aa169fe8d573c0b6d8fe0d446f61be0700c8008/versions/library-edge/x86_64/Dockerfile)
- [`3.1` (*versions/library-3.1/Dockerfile*)](https://github.com/gliderlabs/docker-alpine/blob/956c360824ed3629d8e132e1c13299be73120f88/versions/library-3.1/Dockerfile)
- [`3.2` (*versions/library-3.2/Dockerfile*)](https://github.com/gliderlabs/docker-alpine/blob/8708779d075ac943b5d57b60cf17a6d2dacfbf1b/versions/library-3.2/Dockerfile)
- [`3.3` (*versions/library-3.3/Dockerfile*)](https://github.com/gliderlabs/docker-alpine/blob/b8e69ac308464f18e5fc8fb2da827f7e97c890ff/versions/library-3.3/Dockerfile)
- [`3.4` (*versions/library-3.4/Dockerfile*)](https://github.com/gliderlabs/docker-alpine/blob/c32ca6c6c399fe7d2ba857635ea15d0b08ac6dc5/versions/library-3.4/Dockerfile)
- [`3.5` (*versions/library-3.5/Dockerfile*)](https://github.com/gliderlabs/docker-alpine/blob/849c93d4bd1c5490dfd146f24291a40aa430d0ed/versions/library-3.5/Dockerfile)
# Quick reference
- **Where to get help**:
[the Docker Community Forums](https://forums.docker.com/), [the Docker Community Slack](https://blog.docker.com/2016/11/introducing-docker-community-directory-docker-community-slack/), or [Stack Overflow](https://stackoverflow.com/search?tab=newest&q=docker)
- **Where to file issues**:
[https://github.com/gliderlabs/docker-alpine/issues](https://github.com/gliderlabs/docker-alpine/issues)
- **Maintained by**:
[Glider Labs](https://github.com/gliderlabs/docker-alpine) (an Alpine community contributor)
- **Supported architectures**: ([more info](https://github.com/docker-library/official-images#architectures-other-than-amd64))
[`amd64`](https://hub.docker.com/r/amd64/alpine/), [`arm32v6`](https://hub.docker.com/r/arm32v6/alpine/), [`arm64v8`](https://hub.docker.com/r/arm64v8/alpine/), [`i386`](https://hub.docker.com/r/i386/alpine/), [`ppc64le`](https://hub.docker.com/r/ppc64le/alpine/), [`s390x`](https://hub.docker.com/r/s390x/alpine/)
- **Published image artifact details**:
[repo-info repo's `repos/alpine/` directory](https://github.com/docker-library/repo-info/blob/master/repos/alpine) ([history](https://github.com/docker-library/repo-info/commits/master/repos/alpine))
(image metadata, transfer size, etc)
- **Image updates**:
[official-images PRs with label `library/alpine`](https://github.com/docker-library/official-images/pulls?q=label%3Alibrary%2Falpine)
[official-images repo's `library/alpine` file](https://github.com/docker-library/official-images/blob/master/library/alpine) ([history](https://github.com/docker-library/official-images/commits/master/library/alpine))
- **Source of this description**:
[docs repo's `alpine/` directory](https://github.com/docker-library/docs/tree/master/alpine) ([history](https://github.com/docker-library/docs/commits/master/alpine))
- **Supported Docker versions**:
[the latest release](https://github.com/docker/docker-ce/releases/latest) (down to 1.6 on a best-effort basis)
# What is Alpine Linux?
[Alpine Linux](http://alpinelinux.org/) is a Linux distribution built around [musl libc](http://www.musl-libc.org/) and [BusyBox](http://www.busybox.net/). The image is only 5 MB in size and has access to a [package repository](http://forum.alpinelinux.org/packages) that is much more complete than other BusyBox based images. This makes Alpine Linux a great image base for utilities and even production applications. [Read more about Alpine Linux here](https://www.alpinelinux.org/about/) and you can see how their mantra fits in right at home with Docker images.
![logo](https://raw.githubusercontent.com/docker-library/docs/781049d54b1bd9b26d7e8ad384a92f7e0dcb0894/alpine/logo.png)
# How to use this image
## Usage
Use like you would any other base image:
```dockerfile
FROM alpine:3.5
RUN apk add --no-cache mysql-client
ENTRYPOINT ["mysql"]
```
This example has a virtual image size of only 36.5MB. Compare that to our good friend Ubuntu:
```dockerfile
FROM ubuntu:16.04
RUN apt-get update \
&& apt-get install -y --no-install-recommends mysql-client \
&& rm -rf /var/lib/apt/lists/*
ENTRYPOINT ["mysql"]
```
This yields us a virtual image size of about 184MB image.
## Documentation
This image is well documented. [Check out the documentation at Viewdocs](http://gliderlabs.viewdocs.io/docker-alpine).