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Allow optimizing amd64 / x86 images on Mac M1 (arm64) #312

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sharq1 opened this issue Apr 12, 2022 · 3 comments · May be fixed by #316
Open

Allow optimizing amd64 / x86 images on Mac M1 (arm64) #312

sharq1 opened this issue Apr 12, 2022 · 3 comments · May be fixed by #316

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@sharq1
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sharq1 commented Apr 12, 2022 •
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Expected Behavior

That's likely a feature request, but I feel that docker-slim would gain much broader audience if it would allow Apple Silicon users optimizing intel-based images. Since I don't have access to linux and optimizing via virtual machine would be a pain I would really love that feature!

Actual Behavior

Getting this mid-optimization (after successful http probing)

...
Removing intermediate container bf0ab38c5a2f
 ---> 770b6f665177
Step 137/141 : ENV BUILD_ID "12345"
 ---> Running in bfd44e811f58
Removing intermediate container bfd44e811f58
 ---> b7b860e814d1
Step 138/141 : ADD files.tar /

cmd=build log='optimized.image.build' event=LOG.END tag='amd64-image-to-optimize.slim'  ====================
cmd=build info=build.error status='optimized.image.build.error' error='failed to get destination image "sha256:...": image with reference sha256:... was found but does not match the specified platform: wanted linux/amd64, actual: linux/arm64
cmd=build state=exited code=33554435 version=darwin|Transformer|1.37.5-4-gd3b7a36|d3b7a368ba1441a59a07284a082b608eeb6d28aa|2022-04-11_12:32:00 ...

Specifications

  • Version: docker-slim version darwin|Transformer|1.37.5-4-gd3b7a36|d3b7a368ba1441a59a07284a082b608eeb6d28aa|2022-04-11_12:32:00
  • Platform: OS X 12.2 on Macbook Air with M1 chip
@kcq
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kcq commented Apr 13, 2022

@sharq1 already planning a number of related enhancements to the optimized image build logic :) will update the issue soon to share the ETA for it

@estroz estroz linked a pull request Apr 19, 2022 that will close this issue
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@sharq1
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sharq1 commented May 17, 2022

@kcq any update on this? I see a PR but it looks like it's stuck for some reason

@HansBambel
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This would indeed be amazing. Ran into the same error as @sharq1 when trying to optimize our Dockerfiles

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feat(builder): use docker-buildx plugin to build for non-native platforms estroz/docker-slim
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@kcq @sharq1 @HansBambel