apiVersion: apps/v1
kind: Deployment
metadata:
  name: api-gateway
  namespace: foxhunt
  labels:
    app: api-gateway
    component: gateway
    tier: frontend
    version: v1
spec:
  replicas: 3
  revisionHistoryLimit: 10
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxUnavailable: 1
      maxSurge: 1
  selector:
    matchLabels:
      app: api-gateway
  template:
    metadata:
      labels:
        app: api-gateway
        component: gateway
        tier: frontend
        version: v1
      annotations:
        prometheus.io/scrape: "true"
        prometheus.io/port: "9091"
        prometheus.io/path: "/metrics"
    spec:
      serviceAccountName: foxhunt-api-gateway
      securityContext:
        runAsNonRoot: true
        runAsUser: 1000
        runAsGroup: 1000
        fsGroup: 1000
      containers:
      - name: api-gateway
        image: foxhunt/api-gateway:latest
        imagePullPolicy: Always
        ports:
        - name: grpc
          containerPort: 50051
          protocol: TCP
        - name: metrics
          containerPort: 9091
          protocol: TCP
        - name: health
          containerPort: 8080
          protocol: TCP
        env:
        - name: API_GATEWAY_HOST
          value: "0.0.0.0"
        - name: API_GATEWAY_PORT
          value: "50051"
        - name: METRICS_PORT
          value: "9091"
        - name: JWT_SECRET
          valueFrom:
            secretKeyRef:
              name: foxhunt-secrets
              key: jwt-secret
        - name: DATABASE_URL
          valueFrom:
            secretKeyRef:
              name: foxhunt-secrets
              key: database-url
        - name: REDIS_URL
          valueFrom:
            configMapKeyRef:
              name: foxhunt-config
              key: redis-url
        - name: RUST_LOG
          value: "info,api_gateway=debug"
        - name: RUST_BACKTRACE
          value: "1"
        resources:
          requests:
            cpu: "1000m"
            memory: "512Mi"
          limits:
            cpu: "2000m"
            memory: "1Gi"
        livenessProbe:
          httpGet:
            path: /health/liveness
            port: 8080
          initialDelaySeconds: 30
          periodSeconds: 10
          timeoutSeconds: 5
          successThreshold: 1
          failureThreshold: 3
        readinessProbe:
          httpGet:
            path: /health/readiness
            port: 8080
          initialDelaySeconds: 10
          periodSeconds: 5
          timeoutSeconds: 3
          successThreshold: 1
          failureThreshold: 3
        startupProbe:
          httpGet:
            path: /health/startup
            port: 8080
          initialDelaySeconds: 0
          periodSeconds: 5
          timeoutSeconds: 3
          successThreshold: 1
          failureThreshold: 30
        volumeMounts:
        - name: config
          mountPath: /app/config
          readOnly: true
        - name: logs
          mountPath: /app/logs
      volumes:
      - name: config
        configMap:
          name: api-gateway-config
      - name: logs
        emptyDir: {}
      affinity:
        podAntiAffinity:
          preferredDuringSchedulingIgnoredDuringExecution:
          - weight: 100
            podAffinityTerm:
              labelSelector:
                matchExpressions:
                - key: app
                  operator: In
                  values:
                  - api-gateway
              topologyKey: kubernetes.io/hostname