I'm using Velero to do this in my toy kubernetes clusters. It uses Restic under the hood and can store things into S3. By default it will take a filesystem-leve

I'm using Velero to do this in my toy kubernetes clusters. It uses Restic under the hood and can store things into S3. By default it will take a filesystem-level copy of whatever is on a pv. It looks like it supports hooks, e.g. to run pg_backup like you mentioned, but I haven't used them. https://github.com/vmware-tanzu/velero https://github.com/vmware-tanzu/velero