apiVersion: apps/v1
kind: Deployment
metadata:
  name: luxe-gateway
  namespace: default
  labels:
    app: luxe-gateway
spec:
  replicas: 3
  selector:
    matchLabels:
      app: luxe-gateway
  template:
    metadata:
      labels:
        app: luxe-gateway
    spec:
      containers:
        - name: gateway
          image: luxe/gateway:1.0.0
          imagePullPolicy: IfNotPresent
          ports:
            - containerPort: 3000
          envFrom:
            - configMapRef:
                name: luxe-config
            - secretRef:
                name: luxe-secrets
          resources:
            requests:
              memory: "256Mi"
              cpu: "250m"
            limits:
              memory: "512Mi"
              cpu: "1000m"
          livenessProbe:
            httpGet:
              path: /health
              port: 3000
            initialDelaySeconds: 15
            periodSeconds: 10
          readinessProbe:
            httpGet:
              path: /ready
              port: 3000
            initialDelaySeconds: 5
            periodSeconds: 5
---
apiVersion: v1
kind: Service
metadata:
  name: luxe-gateway-service
spec:
  type: ClusterIP
  ports:
    - port: 80
      targetPort: 3000
  selector:
    app: luxe-gateway
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: luxe-ingress
  annotations:
    kubernetes.io/ingress.class: "nginx"
    cert-manager.io/cluster-issuer: "letsencrypt-prod"
spec:
  tls:
    - hosts:
        - api.luxe.com
      secretName: luxe-tls-secret
  rules:
    - host: api.luxe.com
      http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: luxe-gateway-service
                port:
                  number: 80
---
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: luxe-gateway-hpa
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: luxe-gateway
  minReplicas: 3
  maxReplicas: 20
  metrics:
    - type: Resource
      resource:
        name: cpu
        target:
          type: Utilization
          averageUtilization: 75