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Add a section on user namespaces

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Will Sargent 2016-03-16 11:19:33 -07:00
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@ -413,6 +413,12 @@ RUN groupadd -r user && useradd -r -g user user
USER user USER user
``` ```
### User Namespaces
There's also work on [user namespaces](https://s3hh.wordpress.com/2013/07/19/creating-and-using-containers-without-privilege/) -- it is in 1.10 but is not enabled by default.
To enable user namespaces ("remap the userns") in Ubuntu 15.10, [follow the blog example](https://raesene.github.io/blog/2016/02/04/Docker-User-Namespaces/).
### Security Videos ### Security Videos
* [Using Docker Safely](https://youtu.be/04LOuMgNj9U) * [Using Docker Safely](https://youtu.be/04LOuMgNj9U)
@ -422,7 +428,7 @@ USER user
### Security Roadmap ### Security Roadmap
The Docker roadmap talks about [seccomp support](https://github.com/docker/docker/blob/master/ROADMAP.md#11-security). The Docker roadmap talks about [seccomp support](https://github.com/docker/docker/blob/master/ROADMAP.md#11-security).
There is an AppArmor policy generator called [bane](https://github.com/jfrazelle/bane), and they're working on [security profiles](https://github.com/docker/docker/issues/17142). There's also work on [user namespaces](https://s3hh.wordpress.com/2013/07/19/creating-and-using-containers-without-privilege/) which [just made it out of experimental](https://github.com/docker/docker/commit/cc63db4fd19f99372a84cc97a87a023fa9193734#diff-991890e619874cd6bb0277584bb7f7a4R632). There is an AppArmor policy generator called [bane](https://github.com/jfrazelle/bane), and they're working on [security profiles](https://github.com/docker/docker/issues/17142).
## Tips ## Tips