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fix: Compress build context before sending it to Docker (#461)

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This fixes #439 by gzipping the build context, which prevents the Docker
API from misinterpreting the stream as a plain text Dockerfile.

Co-authored-by: Martin <Junkern@users.noreply.github.com>
This commit is contained in:
Benjamin Staffin 2025-04-11 07:03:00 -04:00 committed by GitHub
parent 7e1842ccd6
commit ae80eb7d7b
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9
internal/provider/resource_docker_image_funcs.go
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@ -410,6 +410,15 @@ func prepareBuildContext(specifiedContext string, specifiedDockerfile string) (i
if err != nil {
return nil, "", err
}
}
// Compress build context to avoid Docker misinterpreting it as plain text
if buildCtx != nil {
buildCtx, err = build.Compress(buildCtx)
if err != nil {
return nil, "", err
}
}
if relDockerfile != "" {
return buildCtx, relDockerfile, nil
}
return buildCtx, specifiedDockerfile, nil