imagetools: metadata-file flag #3638
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crazy-max
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Oh! Tests are failing though, and could be related? |
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thaJeztah
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Feb 3, 2026
tests/imagetools.go
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| t.Logf("digest: %s", outputDigest) | ||
| _, err = digest.Parse(outputDigest) | ||
| require.NoError(t, err) |
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Was the t.Logf for debugging? (I always try to avoid logs in tests, and instead only log on failure; e.g.;
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| t.Logf("digest: %s", outputDigest) | |
| _, err = digest.Parse(outputDigest) | |
| require.NoError(t, err) | |
| _, err = digest.Parse(outputDigest) | |
| require.NoError(t, err, "digest: %s", outputDigest) |
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I think I prefer |
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Should be good now |
tonistiigi
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Feb 5, 2026
commands/imagetools/create.go
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| if err == nil && len(in.metadataFile) > 0 { | ||
| if err := writeMetadataFile(in.metadataFile, map[string]any{ | ||
| exptypes.ExporterImageDigestKey: desc.Digest.String(), |
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Maybe already better to just add ExporterImageDescriptorKey ?
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Added both and image names as well.
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Do we need the ExporterImageDigestKey? The value is already in the descriptor.
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Signed-off-by: CrazyMax <1951866+crazy-max@users.noreply.github.com>
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In the Docker GitHub Builder workflows we are merging manifests with the
imagetools createcommand. This command doesn't output the pushed digest whilebuildorbakecommands do it.This PR add a
metadata-fileflag similar tobuildandbakecommands.This will be necessary in our github builder so we can have an output for this digest that can then be used in subsequent jobs.