FR: provide the signature for '*.sha256' artefacts
In order to check for new releases and changes it is important to verify the provided signatures.
In this case the checksum file has no signature and we need to download the binary to verify that the signature matches the binary and then we can use the checksum to verify in our systems if the correct version is present.
Best solution would be:
- create a k8s.io checksum file containing all sha256 checksums for all currently released binaries
- sign said checksum file using the same mechanism for signing binaries
- provide downloads for
- all binaries checksum file
- signature of checksum file
- signature certificate of checksum file
cc @kubernetes/release-engineering
This seems similar to https://github.com/kubernetes/release/issues/3222, I'm going to transfer it to the k/release repo /transfer release
cc @cpanato @puerco for feedback /priority important-longterm /triage accepted
/kind feature
Hi,
https://github.com/kubernetes/release/issues/3222#issuecomment-1692964017
Just applying this proposed change would highly mitigate the necessity of downloading the binary blobs to verify the signature of each blob.