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Mastering GitLab 12
book

Mastering GitLab 12

by Joost Evertse
August 2019
Beginner
608 pages
16h 7m
English
Packt Publishing
Content preview from Mastering GitLab 12

Distributed container registry mirroring

Another situation that can slow down building considerably is that the runners continuously download Docker containers from the internet. It is a much better idea to create a proxy for that. In runners.machine, you can specify which engine-registry-mirror should be used. If this is used on your local network, this saves a lot of traffic. Here, you see the section as I used it in our example project:

  MachineOptions = [ "engine-registry-mirror=http://192.168.1.10:6000" ]

In the most basic way, the Docker Machine executor uses docker-machine to spawn new instances of the GitLab Runner container.

You can combine this with other features, such as shared caching and using a dedicate container registry to ...

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Publisher Resources

ISBN: 9781789531282