Closed jc-rh closed 7 hours ago
@jc-rh: This pull request references Jira Issue OCPBUGS-33605, which is invalid:
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The bug has been updated to refer to the pull request using the external bug tracker.
@jc-rh: This pull request references Jira Issue OCPBUGS-33605, which is invalid:
Comment /jira refresh
to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.
[APPROVALNOTIFIER] This PR is APPROVED
This pull-request has been approved by: donpenney, javipolo
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@jc-rh: Jira Issue OCPBUGS-33605: All pull requests linked via external trackers have merged:
Jira Issue OCPBUGS-33605 has been moved to the MODIFIED state.
/cherrypick release-4.14
/cherrypick release-4.17
@jc-rh: new pull request created: #665
/cherrypick release-4.14
@jc-rh: new pull request created: #666
Background / Context
Image service in CRIO can create phantom digests with this implementation: https://github.com/openshift/cri-o/blob/1bcadab7e200e767394c7d19709eccba3462db9f/internal/storage/image.go#L216-L217 In the case of the bug reported, OCP uses quay.io digest for the same kube-rbac-proxy image while operators uses the multi-arch manifest list digest from registry.redhat.io. After pulling quay.io@sha:A and registry.redhat.io@sha:B, we get 4 digests on the image from a mix match of the repos and the sha values
Issue / Requirement / Reason for change
This becomes issue in a disconnected environment for IBU, as the image mirroring only covers two digests from registry.redhat.io and one from quay.io. The manifest list sha from quay is not part of the single arch OCP release, hence not mirrored. IBU precaching requires all digests captured in the seed to be present.
Solution / Feature Overview
Implementation Details
Other Information