I’m currently using Piraeus / LINSTOR and am quite happy with it: https://github.com/piraeusdatastore/piraeus
I’m currently using Piraeus / LINSTOR and am quite happy with it: https://github.com/piraeusdatastore/piraeus


VaulTLS: https://github.com/7ritn/VaulTLS
I can confirm that the resource usage is quite low indeed. I only used it with Nomad instead of Kubernetes, so I can’t comment on how to best migrate PVs and PVCs.