This means:
- push them to harbor, under toolforge-pre-built/<image_name> for example
- Fix jobs-api to support harbor-based pre-buit image urls (see https://gitlab.wikimedia.org/repos/cloud/toolforge/jobs-api/-/merge_requests/252)
- update image-config to use those images (also toollabs-images ? )
- the image-builder hosts might need harbor auth for docker login (research)
- might need special immutability policy too (like the toolforge repo)
- update docs (wiki/scripts/readmes/cookbooks) to point there instead
- https://wikitech.wikimedia.org/wiki/Portal:Toolforge/Admin/Jobs_Service#Prebuilt_image_management
- https://codesearch.wmcloud.org/search/?q=docker-registry.tools.wmflabs.org&files=&excludeFiles=&repos= (not every repo needs updating)
- https://codesearch.wmcloud.org/search/?q=docker-registry.svc.toolforge.org&files=&excludeFiles=&repos= (not every repo needs updating)