apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: authentik-postgresql
  namespace: authentik
spec:
  serviceName: authentik-postgresql
  replicas: 1
  selector:
    matchLabels:
      app: authentik-postgresql
  template:
    metadata:
      labels:
        app: authentik-postgresql
    spec:
      containers:
        - name: authentik-postgresql
          image: postgres:16-alpine
          ports:
            - containerPort: 5432
          env:
            - name: POSTGRES_DB
              valueFrom:
                secretKeyRef:
                  name: authentik-secrets
                  key: db_name
            - name: POSTGRES_USER
              valueFrom:
                secretKeyRef:
                  name: authentik-secrets
                  key: db_user
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: authentik-secrets
                  key: db_password
            - name: PGDATA
              value: /var/lib/postgresql/data/pgdata
          volumeMounts:
            - name: data
              mountPath: /var/lib/postgresql/data
          resources:
            requests:
              cpu: 100m
              memory: 256Mi
            limits:
              memory: 512Mi
      volumes:
        - name: data
          persistentVolumeClaim:
            claimName: authentik-postgres-data