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support copy multi arch instance #2445
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Ephemeral COPR build failed. @containers/packit-build please check. |
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Thanks.
Similarly to c/image, all existing options must keep working.
Also compare previous #1987, that probably discusses relevant concerns; I didn’t now go back to re-read that.
// There is no CopyNoImages value in copy.ImageListSelection, but because we | ||
// don't provide an option to select a set of images to copy, we can use | ||
// CopySpecificImages. | ||
case "index-only": |
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We must not break existing options.
cmd/skopeo/copy.go
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// case "index-only": | ||
// return copy.CopySpecificImages, nil | ||
// // We don't expose CopySpecificImages other than index-only above, because | ||
// // we currently don't provide an option to choose the images to copy. That | ||
// // could be added in the future. | ||
// default: | ||
// return copy.CopySystemImage, fmt.Errorf("unknown multi-arch option %q. Choose one of the supported options: 'system', 'all', or 'index-only'", multiArch) |
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Ultimately, code should be removed, unless it is relevant for future readers. Git preserves the history anyway.
Signed-off-by: cleverhu <[email protected]>
support copy multi arch instance, this PR must work with containers/image#2612