Remote Images And Supported Bases

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UNOFFICIAL/EXPERIMENTAL

Sometimes a catalog base is watch-grade not because the configuration is wrong, but because the container image it references disappeared from the upstream registry. The rendered objects match regular Helm exactly - the parity is proven - but the workload cannot start because the image tag was removed, renamed, made private, or rate-limited. This page is what to do about it.

How to recognise it

A row is in this family when:

That last point matters: it is not a ConfigHub defect. Regular helm install fails the same way, because the image is simply not pullable on your target. The per-row breakdown - the exact missing image, where it fails (container, init container, or a hook/lifecycle job), and the recommended fix - is generated in remote-image-runtime-workdown.

What you can do

In rough order of preference:

  1. Refresh the chart or base (refresh-chart-or-base). The most common cause here is a publisher that rotates and deletes pinned tags (for example Bitnami's Debian-suffixed tags). Move the base to a chart version whose pinned image still exists. This is catalog work, not a config change.
  2. Use a supported image override (supported-image-override). If the chart exposes an image value and a working image exists, override it in a supported base. This also covers charts that render image: auto for sidecar injection (e.g. an Istio gateway): give the base a concrete image, or run the injector.
  3. Pin or mirror a digest (pin-or-mirror-digest). If a digest is still retained, pin it; or mirror the image into a registry your target can pull, with a pull secret if it is private/paid.
  4. Route the lifecycle image (route-lifecycle-image). If the missing image lives only in a hook/lifecycle job (and is otherwise pullable), route that lifecycle action and supply its image rather than treating it as a workload image.
  5. Watch or refuse. If none of the above applies yet, keep the base watch-grade (and re-check whether the publisher restores the image), or refuse it for support until they do - honestly, rather than shipping a base that cannot start.

What the catalog will not do

It will not silently swap in a different image and call the base proven. A remote-image row stays watch until a refreshed or overridden image is proven on a real target - the fix is recorded, not assumed. And it will not present a removed-image base as production-supported just because render parity passed; the running outcome is part of the claim.

See also: reading-the-matrix for the cell states, and image-digest-workdown for the digest-pinning view of the same images.