Cloudnative-pg

Cloud Native PG

https://cloudnative-pg.io/documentation/1.21/before_you_start/

https://cloudnative-pg.io/documentation/1.21/quickstart/

Simple

create ns testpg
kubectl config set-context --current --namespace=testpg
kubectl apply -f https://github.com/cloudnative-pg/cloudnative-pg/releases/download/v1.21.1/cnpg-1.21.1.yaml
kubectl apply -f \
  https://cloudnative-pg.io/documentation/1.21/samples/cluster-example.yaml  

More Refs

https://cloudnative-pg.io/documentation/1.21/samples/cluster-example-replica-streaming.yaml

https://cloudnative-pg.io/documentation/1.21/monitoring/