2712 Kubernetes Deployment C17e3416

# Kubernetes Deployment

## Kubernetes Deployment

### Deployment Manifest
```yaml
# k8s/deployment.yaml
apiVersion: apps/v1
kind: Deployment
metadata:
  name: openrouter-service
spec:
  replicas: 3
  selector:
    matchLabels:
      app: openrouter-service
  template:
    metadata:
      labels:
        app: openrouter-service
    spec:
      containers:
      - name: api
        image: your-registry/openrouter-api:latest
        ports:
        - containerPort: 8000
        env:
        - name: OPENROUTER_API_KEY
          valueFrom:
            secretKeyRef:
              name: openrouter-secrets
              key: api-key
        - name: REDIS_URL
          value: redis://redis-service:6379
        resources:
          requests:
            memory: "256Mi"
            cpu: "250m"
          limits:
            memory: "512Mi"
            cpu: "500m"
        livenessProbe:
          httpGet:
            path: /health
            port: 8000
          initialDelaySeconds: 10
          periodSeconds: 30
        readinessProbe:
          httpGet:
            path: /ready
            port: 8000
          initialDelaySeconds: 5
          periodSeconds: 10
---
apiVersion: v1
kind: Service
metadata:
  name: openrouter-service
spec:
  selector:
    app: openrouter-service
  ports:
  - port: 80
    targetPort: 8000
  type: ClusterIP
```

### Horizontal Pod Autoscaler
```yaml
# k8s/hpa.yaml
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: openrouter-hpa
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: openrouter-service
  minReplicas: 3
  maxReplicas: 20
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 70
  - type: Resource
    resource:
      name: memory
      target:
        type: Utilization
        averageUtilization: 80
```