feat: Add ability to attest the supplied multi-arch image #3875
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Signed-off-by: Danil Grigorev <[email protected]>
Danil-Grigorev
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ramonpetgrave64
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@Danil-Grigorev Hi! Thanks for this. It looks great. Could you update the docs with this new option? Could you add an entry to the CHANGELOG.md? |
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Signed-off-by: Danil-Grigorev <[email protected]>
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| @@ -216,6 +216,7 @@ Inputs: | |||
| | `gcp-service-account` | Email address or unique identifier of the Google Cloud service account for which to generate credentials. For example:<br>`[email protected]` | | |||
| | `provenance-registry-username` | Username when publishing to provenance registry (option 'provenance-registry') instead of image registry. Either `provenance-registry-username` input or `provenance-registry-username` secret is required. | | |||
| | `provenance-registry` | If set, provenance is pushed to this registry instead of image registry. (e.g. `gcr.io/my-new-repo`) | | |||
| | `recursive` | If set, attestation is performed recursively on the image. Usefull when a multi-arch image is used. | | |||
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| | `recursive` | If set, attestation is performed recursively on the image. Usefull when a multi-arch image is used. | | |
| | `recursive` | If set, attestation is performed recursively on each of the images. Useful when a multi-arch image is used. | |
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| ##### New Features | ||
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| - A new [`recursive`](https://github.com/slsa-framework/slsa-github-generator/blob/v1.5.0/internal/builders/container/README.md#workflow-inputs) input was added to allow users to pass `--recursive` option to the provenance attestation, usefull when signing `multi-arch` images. |
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| - A new [`recursive`](https://github.com/slsa-framework/slsa-github-generator/blob/v1.5.0/internal/builders/container/README.md#workflow-inputs) input was added to allow users to pass `--recursive` option to the provenance attestation, usefull when signing `multi-arch` images. | |
| - A new [`recursive`](./internal/builders/container/README.md#workflow-inputs) input was added to allow users to pass `--recursive` option to the provenance attestation, usefull when signing `multi-arch` images. |
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@Danil-Grigorev Were you able to test this in any way, perhaps on your own fork? |
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Summary
When using docker buildx to build multi-arch images, SLSA workflow may need to recursively attest underlying images for the multi-arch build.
This is possible using
--recursive=trueaccording to thecosign attesthelp:This change allows to provide
recursiveinput flag in the workflow....
Testing Process
...
Checklist