apiVersion: kubegres.reactive-tech.io/v1
kind: Kubegres
metadata:
  name: report-db
spec:

   replicas: 2
   image: postgres:18

   database:
      size: "30Gi"
      storageClassName:  "standard"

   backup:
      schedule: "0 */1 * * *"
      pvcName: report-db-backup
      volumeMount: /var/lib/backup

   env:
      - name: POSTGRES_PASSWORD
        valueFrom:
           secretKeyRef:
              name: report-db-credentials
              key: superUserPassword

      - name: POSTGRES_REPLICATION_PASSWORD
        valueFrom:
           secretKeyRef:
              name: report-db-credentials
              key: replicationUserPassword
   scheduler:
      affinity:
         podAntiAffinity:
            preferredDuringSchedulingIgnoredDuringExecution:
            - podAffinityTerm:
                labelSelector:
                    matchExpressions:
                    - key: app
                      operator: In
                      values:
                      - report-db
                topologyKey: kubernetes.io/hostname
              weight: 100
---
apiVersion: v1
kind: Secret
metadata:
  name: report-db-credentials
type: Opaque
stringData:
  superUserPassword: report-admin
  replicationUserPassword: report-replication
---
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
  name: report-db-backup
spec:
  storageClassName: "standard"
  accessModes:
    - ReadWriteOnce
  resources:
    requests:
      storage: "200Mi"