home-stack-kustomize/kustomize/bases/postgres/postgres-externalsecret.yaml

apiVersion: external-secrets.io/v1beta1
kind: ExternalSecret
metadata:
  name: postgres-credentials
spec:
  secretStoreRef:
    name: aws-parameters-store
    kind: ClusterSecretStore
  target:
    name: postgres-credentials
    template:
      metadata:
        labels:
          app.kubernetes.io/managed-by: external-secret
        annotations: {}
  data:
    - secretKey: database
      remoteRef:
        key: changeme
    - secretKey: username
      remoteRef:
        key: changeme
    - secretKey: password
      remoteRef:
        key: changeme