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feat(containerz): add cosign bundle transfer to Deploy RPC - #351

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sumitk31 wants to merge 2 commits into
openconfig:mainfrom
sumitk31:docker_cosign
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feat(containerz): add cosign bundle transfer to Deploy RPC#351
sumitk31 wants to merge 2 commits into
openconfig:mainfrom
sumitk31:docker_cosign

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@sumitk31

@sumitk31 sumitk31 commented Aug 3, 2026

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Extend DeployRequest to stream Sigstore cosign bundles alongside container images for offline signature verification during image onboarding.

  • Add cosign_bundle_size to ImageTransfer
  • Add cosign_bundle_content and CosignBundleTransferEnd to DeployRequest
  • Add CosignBundleTransferReady/Progress to DeployResponse
  • Bump gnoi_version to 0.3.0

@google-cla

google-cla Bot commented Aug 3, 2026

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Thanks for your pull request! It looks like this may be your first contribution to a Google open source project. Before we can look at your pull request, you'll need to sign a Contributor License Agreement (CLA).

View this failed invocation of the CLA check for more information.

For the most up to date status, view the checks section at the bottom of the pull request.

Extend DeployRequest to stream Sigstore cosign bundles alongside container
images for offline signature verification during image onboarding.

- Add cosign_bundle_size to ImageTransfer
- Add cosign_bundle_content and CosignBundleTransferEnd to DeployRequest
- Add CosignBundleTransferReady/Progress to DeployResponse
- Bump gnoi_version to 0.3.0
Address review feedback: keep the signing mechanism opaque in the
Deploy RPC by using signed_bundle_* field and message names instead of
cosign-specific naming.
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