Track repository archival and sample release cleanup from repository review #1802

Summary

Track the actions from the repository review spreadsheet.

Common prerequisites

• Remove all repository-specific Prow configuration.
  • PR: Remove all Prow configuration for retiring repositories infra#960
• Remove retiring repositories from Knobots configuration.
  • PR: Remove retiring repositories from Knobots configuration knative-extensions/knobots#480
• Remove retiring repositories from knative/release.
  • PR: Remove retiring repositories from the release process release#413
• Remove eventing-autoscaler-keda from downstream CI matrices.
  • knative/eventing — main.
    • PR: Remove retired KEDA autoscaler from downstream CI eventing#9498
  • knative/pkg — main.
    • PR: Remove retired KEDA autoscaler from downstream CI pkg#3409
  • knative/pkg — release-1.23.
    • PR: [release-1.23] Remove retired KEDA autoscaler from downstream CI pkg#3410
  • knative/pkg — release-1.24.
    • PR: [release-1.24] Remove retired KEDA autoscaler from downstream CI pkg#3411

Repository-specific work

• .allstar
  • No additional repository-specific work beyond the common steps.
• .artifacthub
  • Retire/remove the Knative plugin catalog from Artifact Hub and update links to it. Preserve existing release binaries and installation paths for maintained plugins.
• autoscaler-keda
  • Add an EOL notice.
    • PR: docs: add end-of-life notice knative-extensions/autoscaler-keda#243
• backstage-plugins (see Deprecate Knative Backstage plugins #1747)
  • Add an EOL notice.
    • PR: docs: add end-of-life notice knative-extensions/backstage-plugins#589
• discovery
  • Add an EOL notice.
    • PR: docs: add end-of-life notice knative-extensions/discovery#288
• eventing-autoscaler-keda
  • Add an EOL notice.
    • PR: docs: add end-of-life notice knative-extensions/eventing-autoscaler-keda#707
• func-tastic
  • Update references to its function templates and examples.
    • PR (Func help and docs): Remove retired Func-tastic references from help and docs func#4121
    • PR (community working-group link): Remove retired template recommendations #1804
• kn-plugin-sample
  • Add an EOL notice.
    • PR: docs: add end-of-life notice knative-extensions/kn-plugin-sample#182
• kn-plugin-service-log
  • Add an EOL notice.
    • PR: docs: add end-of-life notice knative-extensions/kn-plugin-service-log#212
  • Remove the plugin from the docs catalog.
    • PR: Remove documentation for retiring integrations docs#6759
• kn-plugin-source-kamelet
  • Add an EOL notice.
    • PR: docs: add end-of-life notice knative-extensions/kn-plugin-source-kamelet#367
  • Remove the plugin from the docs catalog.
    • PR: Remove documentation for retiring integrations docs#6759
  • Disable the Homebrew formula to prevent new installations and exclude it from formula update automation. Preserve existing installations, GitHub release binaries, and historical formula files.
    • PR: Disable retired source-kamelet plugin knative-extensions/homebrew-kn-plugins#275
  • Artifact Hub catalog cleanup is tracked under .artifacthub above.
• security-guard
  • Add an EOL notice.
    • PR: docs: add end-of-life notice knative-extensions/security-guard#441
  • Fix the missing Security Guard mapping in Operator release-1.24 and add a non-blocking status warning when enabled that the setting will become a no-op in Operator v1.25. Preserve installation behavior and clear the warning when disabled or absent.
    • PR: [release-1.24] Fix Security Guard mapping and warn about v1.25 removal operator#2367
  • Remove Security Guard installation, transformations, version mappings, bundled manifests, fetching, and dedicated RBAC from Operator main/v1.25. Keep the API field as an ignored compatibility field for all target versions, with a non-blocking status warning that clears when disabled or absent. Clear the v1.24 advance notice on upgrade and leave existing deployments untouched.
    • PR: WIP: Remove Security Guard integration from the Operator operator#2366
• test-infra
  • Update infrastructure documentation and links to point to knative/infra where appropriate.
• wg-repository
  • Update repository creation guidance and template references.
    • PR: Remove retired template recommendations #1804

Shared archival and completion

• Add deprecation notices, including QPOptions, to the documentation on release-1.24 when that branch is cut.
  • PR (notices on main): Add deprecation notices for retiring integrations docs#6760
• Close outstanding issues/PRs after the notice and cleanup PRs have landed.
• Disable repository integrations as applicable.
• Archive all 13 repositories through Peribolos, preserving repository history and existing release assets.
  • PR: Archive retired repositories in Peribolos #1803
• Verify all 13 repositories are archived.
• Announce the retirements on knative-dev and mark them complete in the spreadsheet.

KEEP — remove from releases (completed)

Completed by @dprotaso (May 5, 2026).

• Keep knative-extensions/sample-controller unarchived; remove it from release automation.
  • PR: drop sample-source and controller release#396
• Keep knative-extensions/sample-source unarchived; remove it from release automation.
  • PR: drop sample-source and controller release#396