
Supply Chain Diodes for OCI Artifacts
hey friends, I wrote up a technique that we at the Flux project want to encourage folks to implement in their infra.
https://fluxcd.io/blog/2026/08/flux-mirror/
basically, bitnami's chart syncer became a non-option for a lot of people due to the license change ++ I've read my fair of load-bearing, hacky shell scripts for importing images into private registries. (also just people relying on public registries in prod)
we decided to implement Flux Mirror so you can somewhat declaratively import artifacts into your OCI own repos on a regular cadence.
it also supports migrating HTTP helm repos to OCI automatically.
notably, we implemented minimum age policies at import time based on signature timestamps.
we'd love feedback on these ideas or the UX of flux mirror itself