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Dockerfile Best Practices
Dockerfiles provide a simple syntax for building images. The following are a few tips and tricks to help you get the most out of Dockerfiles. 1: Use the cache Each instruction in a Dockerfile commits the change into a new image which will then be used as the base of the next instruction. If an image exists with the same parent and instruction ( except for ADD ) docker will use the image instead of
mapk0y 2014/12/19
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Go Dynamic Plugins
For me, my favorite feature of Go is the static binary. I love compiling once and just dropping the binary into a container running the 2mb busybox image and having my app up and running. No pip, no dlls, no probl em. However, this does come with a small price. If you want to dynamically extend your Go app at runtime with plugins your SOL. If you look at the internals of the database/sql package in
mapk0y 2014/12/19
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Dockerfile Best Practices - take 2
Much has changed since my first Dockerfile best practices post. I'll leave the original post up for posterity and this post will include what has change and what you should do now. 1: Don't boot init Containers model processes not machines. Even if you think that you need to do this you are probably wrong. Next... 2: Trusted builds Even if you don't like the name it is an awesome feature. I have m
mapk0y 2014/03/11
docker
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