apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
    name: backend-postgres-cluster
    namespace: ${KUBE_NAMESPACE}
spec:
    instances: 3
    primaryUpdateStrategy: unsupervised
    imageName: ghcr.io/cloudnative-pg/postgresql:14.10-18

    storage:
        size: 5Gi

    resources:
        requests:
            memory: "256Mi"
            cpu: "200m"
        limits:
            memory: "512Mi"
            cpu: "500m"

    affinity: {}