Fix registry inventory key mismatch causing all images to be _LOST_#1731
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k8s-ci-robot merged 1 commit intokubernetes-sigs:mainfrom Feb 26, 2026
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ReadRegistries uses full-path registries from GetRegistriesToRead (e.g. gcr.io/k8s-staging-foo/driver) for splitByKnownRegistries, which exact-matches and returns an empty image name. This causes a key mismatch: the inventory is keyed as inv[fullPath][""] but vertexPropsFor looks up inv[basePath]["driver"]. Add a baseRegistries parameter to ReadRegistries so that splitByKnownRegistries uses the original base registry paths for correct splitting, while still reading only the specific repositories needed. Signed-off-by: Sascha Grunert <sgrunert@redhat.com>
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cpanato
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[APPROVALNOTIFIER] This PR is APPROVED This pull-request has been approved by: cpanato, saschagrunert The full list of commands accepted by this bot can be found here. The pull request process is described here DetailsNeeds approval from an approver in each of these files:
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What type of PR is this?
/kind bug
/kind regression
What this PR does / why we need it:
Fixes a regression introduced in v4.3.0 where
GetPromotionEdgespassed full-path registries (with image names appended, e.g.gcr.io/staging/driver) fromGetRegistriesToReadtoReadRegistries.makeTagRecorderused these forsplitByKnownRegistries, which produced an exact match with an empty image name, keying the inventory asinv["gcr.io/staging/driver"][""].However,
vertexPropsForlooks up by the original edge registry nameinv["gcr.io/staging"]["driver"], which never matched, causing every source digest to be marked_LOST_and no images to be promoted.The fix adds
GetBaseRegistriesto collect the original registry contexts (without image name suffixes) from edges, and passes them toReadRegistriesas separatebaseRegistriesfor correct inventory keying.Special notes for your reviewer:
This broke all image promotion in production with v4.3.0. The
post-k8sio-image-promoProw job succeeds but promotes zero images.Does this PR introduce a user-facing change?