https://cloudnative-pg.io/
https://github.com/cloudnative-pg/cloudnative-pg

https://www.kubegres.io/
https://github.com/reactive-tech/kubegres

https://github.com/movetokube/postgres-operator

2022
https://habr.com/ru/company/domclick/blog/649167/
    bitnami helm repo
https://www.containiq.com/post/deploy-postgres-on-kubernetes