Securing Build Processes

• 30 September 2015
• Anthony Johnson
• Portland, Oregon
• security containers

We’ve recently introduced a new build container subsystem based on Docker to readthedocs.org, which should go mostly unnoticed for users. We’re still ironing out some bugs with the system, so raise an issue on our issue tracker if you are noticing any new issues with your project builds.

This new system is part of an over-due security update to help isolate arbitrary code execution. As Read the Docs has grown, protecting against arbitrary execution was a rapidly growing concern. This build isolation layer was developed as part of readthedocs.com, where security concerns are paramount due to private repository access. We’ve been testing it for roll out on the community site since then, but hadn’t committed to switching production build servers over due to the number of possible side effects.

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