apiVersion: apps/v1
kind: Deployment
metadata:
  name: backend
  labels:
    app: graphrag
    component: backend
spec:
  replicas: 1
  selector:
    matchLabels:
      app: graphrag
      component: backend
  template:
    metadata:
      labels:
        app: graphrag
        component: backend
    spec:
      hostAliases:
        - ip: "10.42.0.1"
          hostnames:
            - keycloak.plfai.cn
      dnsConfig:
        options:
          - name: ndots
            value: "1"
          - name: timeout
            value: "3"
          - name: attempts
            value: "2"
      affinity:
        nodeAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
            nodeSelectorTerms:
              - matchExpressions:
                  - key: kubernetes.io/hostname
                    operator: In
                    values:
                      - k8smaster
      containers:
        - name: backend
          image: registry.plfai.cn/graphrag-backend:latest
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 8000
              protocol: TCP
          envFrom:
            - configMapRef:
                name: graphrag-config
            - secretRef:
                name: graphrag-secrets
          volumeMounts:
            - name: backend-data
              mountPath: /app/backend/data
            - name: mineru-output
              mountPath: /app/mineru_mvp/output
          resources:
            requests:
              memory: "512Mi"
              cpu: "250m"
            limits:
              memory: "2Gi"
              cpu: "1000m"
          startupProbe:
            httpGet:
              path: /api/v1/health
              port: 8000
            initialDelaySeconds: 30
            periodSeconds: 10
            failureThreshold: 60
          livenessProbe:
            httpGet:
              path: /api/v1/health
              port: 8000
            initialDelaySeconds: 0
            periodSeconds: 30
            failureThreshold: 3
          readinessProbe:
            httpGet:
              path: /api/v1/health
              port: 8000
            initialDelaySeconds: 0
            periodSeconds: 10
      volumes:
        - name: backend-data
          persistentVolumeClaim:
            claimName: backend-data-pvc
        - name: mineru-output
          persistentVolumeClaim:
            claimName: mineru-output-pvc