Multi-stage docker build with the python SDK | Dagger | Page 1

lunar hollow Nov 16, 2022, 3:40 PM

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Hey folk,

I'm trying to wrap my head around how to do a multi-stage docker build with the python sdk. From the cue side there's some docs on it, but can't quite figure out how to copy between containers with the sdk

ornate anchor Nov 16, 2022, 4:04 PM

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Here's some reference: https://github.com/dagger/dagger/issues/3673#issuecomment-1304616654

GitHub

Copying a file (or directory) inside a container is confusing · Iss...

Reporting this as I am sure several users will fall into this. TL;DR: It took me a while to understand the API, in particular @aluzzardi had to explain to me that a container's fs can be ei...

lunar hollow Nov 16, 2022, 5:30 PM

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Thanks @ornate anchor !I had a look at the issues but must have totally brain blanked on that

vocal pawn Nov 16, 2022, 10:27 PM

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I think this could help you as well: https://github.com/kpenfound/dagger-demos/blob/main/python/multiplatform/main.py

rigid glade Nov 17, 2022, 10:43 AM

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We now have a guide on this for the Go SDK. It should be quite easy to adapt the code samples for Python. https://docs.dagger.io/544174/multistage-build

Use Dagger with Multi-stage Container Builds | Dagger

Multi-stage builds are a common practice when building containers with Docker.

#Multi-stage docker build with the python SDK