kubernetes-sigs / bom

A utility to generate SPDX-compliant Bill of Materials manifests

Home Page:https://kubernetes-sigs.github.io/bom/

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generate/sign SBOM attestation files and attach them to container image with cosign

developer-guy opened this issue · comments

What would you like to be added:

Since Syft v0.40.0, Syft can generate and sign SBOM attestations by using cosign. It brings another chance that we can now attach the attestation generated by Syft to a container image.

To get more detail about the development and the concept, follow the links below:

anchore/syft#510
anchore.com/sbom/creating-sbom-attestations-using-syft-and-sigstore
https://github.com/sigstore/cosign/blob/main/specs/ATTESTATION_SPEC.md
https://github.com/sigstore/cosign/blob/main/doc/cosign_attach_attestation.md

The same concept can be applied here to the bom tool too.

Why is this needed:

To be able to make SBOM generated via the bom tool tamper-proof.

I am working on attaching sboms to images, this should be about real soon. I have been also considered adding the sbom inside attestations, but what are the benefits of doing so? I am happy to implement it (or review it if you want to work on that!) but I have not considered working on it yet because I have not yet seen a use case for it.

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/lifecycle stale

The Kubernetes project currently lacks enough active contributors to adequately respond to all issues and PRs.

This bot triages issues and PRs according to the following rules:

  • After 90d of inactivity, lifecycle/stale is applied
  • After 30d of inactivity since lifecycle/stale was applied, lifecycle/rotten is applied
  • After 30d of inactivity since lifecycle/rotten was applied, the issue is closed

You can:

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/lifecycle rotten

The Kubernetes project currently lacks enough active contributors to adequately respond to all issues and PRs.

This bot triages issues and PRs according to the following rules:

  • After 90d of inactivity, lifecycle/stale is applied
  • After 30d of inactivity since lifecycle/stale was applied, lifecycle/rotten is applied
  • After 30d of inactivity since lifecycle/rotten was applied, the issue is closed

You can:

  • Reopen this issue or PR with /reopen
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  • Offer to help out with Issue Triage

Please send feedback to sig-contributor-experience at kubernetes/community.

/close

@k8s-triage-robot: Closing this issue.

In response to this:

The Kubernetes project currently lacks enough active contributors to adequately respond to all issues and PRs.

This bot triages issues and PRs according to the following rules:

  • After 90d of inactivity, lifecycle/stale is applied
  • After 30d of inactivity since lifecycle/stale was applied, lifecycle/rotten is applied
  • After 30d of inactivity since lifecycle/rotten was applied, the issue is closed

You can:

  • Reopen this issue or PR with /reopen
  • Mark this issue or PR as fresh with /remove-lifecycle rotten
  • Offer to help out with Issue Triage

Please send feedback to sig-contributor-experience at kubernetes/community.

/close

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