---
# REDIS
# HINWEIS: Redis HA (Sentinel) wäre besser, aber 1 Replica ist OK für Cache
# Wenn Redis ausfällt, funktioniert Outline noch (nur Features eingeschränkt)
apiVersion: apps/v1
kind: Deployment
metadata:
  name: outline-redis
  namespace: outline
spec:
  replicas: 1  # HA: Optional auf Redis Sentinel upgraden
  selector:
    matchLabels:
      app: outline-redis
  template:
    metadata:
      labels:
        app: outline-redis
    spec:
      containers:
        - name: redis
          image: redis:alpine
          command: ["redis-server", "--requirepass", "$(REDIS_PASSWORD)"]
          ports:
            - containerPort: 6379
          env:
            - name: REDIS_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: outline-secrets
                  key: redis-password
---
apiVersion: v1
kind: Service
metadata:
  name: outline-redis
  namespace: outline
spec:
  ports:
    - port: 6379
      targetPort: 6379
  selector:
    app: outline-redis
---
# POSTGRES
# HINWEIS: PostgreSQL HA benötigt Replication (Primary/Standby), nicht einfach mehr Replicas!
# ReadWriteOnce PVC kann nur auf einem Pod gemountet werden
# Für HA: Patroni + etcd oder Managed PostgreSQL verwenden
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: outline-postgres
  namespace: outline
spec:
  serviceName: outline-postgres
  replicas: 1  # HA: PostgreSQL Replication erforderlich (Patroni + etcd)
  selector:
    matchLabels:
      app: outline-postgres
  template:
    metadata:
      labels:
        app: outline-postgres
    spec:
      containers:
        - name: postgres
          image: postgres:15-alpine
          ports:
            - containerPort: 5432
          env:
            - name: POSTGRES_DB
              value: outline
            - name: POSTGRES_USER
              value: outline
            - name: POSTGRES_PASSWORD
              valueFrom:
                secretKeyRef:
                  name: outline-secrets
                  key: postgres-password
          volumeMounts:
            - name: postgres-data
              mountPath: /var/lib/postgresql/data
  volumeClaimTemplates:
    - metadata:
        name: postgres-data
      spec:
        accessModes: [ "ReadWriteOnce" ]
        resources:
          requests:
            storage: 5Gi
---
apiVersion: v1
kind: Service
metadata:
  name: outline-postgres
  namespace: outline
spec:
  ports:
    - port: 5432
      targetPort: 5432
  selector:
    app: outline-postgres