# Supported tags and respective `Dockerfile` links

-	[`latest`, `0.3.4` (*Dockerfile*)](https://github.com/ewindisch/docker-cirros/blob/fd9aa114c465237518535d3545d4f9c4bc1d0aa5/Dockerfile)
-	[`0.3.3` (*Dockerfile*)](https://github.com/ewindisch/docker-cirros/blob/5ef3f5024b0aa80553cc34be9eff6685cb31b458/Dockerfile)

[![](https://badge.imagelayers.io/cirros:latest.svg)](https://imagelayers.io/?images=cirros:latest,cirros:0.3.3)

For more information about this image and its history, please see [the relevant manifest file (`library/cirros`)](https://github.com/docker-library/official-images/blob/master/library/cirros). This image is updated via [pull requests to the `docker-library/official-images` GitHub repo](https://github.com/docker-library/official-images/pulls?q=label%3Alibrary%2Fcirros).

For detailed information about the virtual/transfer sizes and individual layers of each of the above supported tags, please see [the `cirros/tag-details.md` file](https://github.com/docker-library/docs/blob/master/cirros/tag-details.md) in [the `docker-library/docs` GitHub repo](https://github.com/docker-library/docs).

# What is CirrOS?

CirrOS is a Tiny OS that specializes in running on a cloud.

> [launchpad.net/cirros](https://launchpad.net/cirros)

![logo](https://raw.githubusercontent.com/docker-library/docs/b449be7df57e9ed9086bb5821bfb5d6cdc5d67a4/cirros/logo.png)

# Supported Docker versions

This image is officially supported on Docker version 1.11.2.

Support for older versions (down to 1.6) is provided on a best-effort basis.

Please see [the Docker installation documentation](https://docs.docker.com/installation/) for details on how to upgrade your Docker daemon.

# User Feedback

## Documentation

Documentation for this image is stored in the [`cirros/` directory](https://github.com/docker-library/docs/tree/master/cirros) of the [`docker-library/docs` GitHub repo](https://github.com/docker-library/docs). Be sure to familiarize yourself with the [repository's `README.md` file](https://github.com/docker-library/docs/blob/master/README.md) before attempting a pull request.

## Issues

If you have any problems with or questions about this image, please contact us through a [GitHub issue](https://github.com/ewindisch/docker-cirros/issues). If the issue is related to a CVE, please check for [a `cve-tracker` issue on the `official-images` repository first](https://github.com/docker-library/official-images/issues?q=label%3Acve-tracker).

You can also reach many of the official image maintainers via the `#docker-library` IRC channel on [Freenode](https://freenode.net).

## Contributing

You are invited to contribute new features, fixes, or updates, large or small; we are always thrilled to receive pull requests, and do our best to process them as fast as we can.

Before you start to code, we recommend discussing your plans through a [GitHub issue](https://github.com/ewindisch/docker-cirros/issues), especially for more ambitious contributions. This gives other contributors a chance to point you in the right direction, give you feedback on your design, and help you find out if someone else is working on the same thing.