apiVersion: v1
kind: Service
metadata:
  name: authentik-postgres-service
  namespace: authentik
spec:
  clusterIP: None
  selector:
    app: authentik-postgres
  ports:
    - port: 5432
      targetPort: 5432
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: authentik-postgres-statefulset
  namespace: authentik
spec:
  selector:
    matchLabels:
      app: authentik-postgres
  serviceName: authentik-postgres-service
  replicas: 1
  template:
    metadata:
      labels:
        app: authentik-postgres
    spec:
      containers:
        - name: postgres
          image: docker.io/library/postgres:15-alpine
          env:
            - name: POSTGRES_DB
              value: authentik
            - name: POSTGRES_USER
              valueFrom:
                secretKeyRef:
                  name: authentik-secrets
                  key: AUTHENTIK_POSTGRESQL__USER
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: authentik-secrets
                  key: AUTHENTIK_POSTGRESQL__PASSWORD
          ports:
            - containerPort: 5432
              name: postgres
          volumeMounts:
            - name: postgres-data
              mountPath: /var/lib/postgresql/data
          resources:
            requests:
              memory: "256Mi"
              cpu: "200m"
            limits:
              memory: "1Gi"
              cpu: "500m"
  volumeClaimTemplates:
    - metadata:
        name: postgres-data
      spec:
        accessModes: ["ReadWriteOnce"]
        resources:
          requests:
            storage: 5Gi