apiVersion: postgresql.cnpg.io/v1
kind: Cluster
metadata:
  name: openwebui-db
  namespace: open-webui
spec:
  instances: 1
  imageName: ghcr.io/cloudnative-pg/postgresql:16
  bootstrap:
    initdb:
      database: openwebui
      owner: webui_admin
  storage:
    size: 10Gi
    storageClass: longhorn

---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: open-webui
  namespace: open-webui
spec:
  replicas: 1
  revisionHistoryLimit: 5
  selector:
    matchLabels:
      app: open-webui
  strategy:
    type: Recreate
  template:
    metadata:
      labels:
        app: open-webui
    spec:
      containers:
      - name: open-webui
        image: ghcr.io/open-webui/open-webui:main
        imagePullPolicy: IfNotPresent
        ports:
        - containerPort: 8080
          name: http
          protocol: TCP
        env:
        # THE POSTGRES ROUTE: Connects your Python app directly to the CNPG cluster
        - name: DATABASE_URL
          value: "postgresql://webui_admin:$(password)@openwebui-db-rw:5432/openwebui"
        # CORE CAPABILITIES: Kept completely stock to support your fallback and LM Studio
        - name: ENABLE_OLLAMA_API
          value: "True"
        - name: ENABLE_OPENAI_API
          value: "True"
        - name: WEBUI_SECRET_KEY
          value: "5e7fb9706cbd8137baf6299a6e6af6297ae03c6bfe4a6edb"
        envFrom:
        - secretRef:
            name: openwebui-db-app
        volumeMounts:
        - mountPath: /app/backend/data
          name: webui-data
        resources:
          requests:
            memory: "1Gi"
            cpu: "500m"
          limits:
            memory: "2Gi"
            cpu: "2"
      # THE FIXED DNS LOGIC: Allows the container to see internal cluster service maps natively
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      volumes:
      - name: webui-data
        persistentVolumeClaim:
          claimName: open-webui-pvc

---
apiVersion: v1
kind: Service
metadata:
  name: open-webui-service
  namespace: open-webui
spec:
  ports:
  - port: 80
    protocol: TCP
    targetPort: 8080
  selector:
    app: open-webui
  type: ClusterIP

---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: openwebui-local-ingress
  namespace: open-webui
  annotations:
    cert-manager.io/cluster-issuer: "letsencrypt-production"
    nginx.ingress.kubernetes.io/backend-protocol: "HTTP"
spec:
  ingressClassName: nginx
  tls:
    - secretName: openwebui-tls-secret
      hosts:
        - ai.needlestack.boo
  rules:
  - host: ai.needlestack.boo
    http:
      paths:
      - path: /
        pathType: Prefix
        backend:
          service:
            name: open-webui-service
            port:
              number: 80