apiVersion: v1
kind: Namespace
metadata:
  name: storefront
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: web
  namespace: storefront
spec:
  replicas: 3
  template:
    metadata:
      labels:
        app: web
    spec:
      containers:
        - name: web
          image: registry.example.com/web:1.8.2
          livenessProbe:
            httpGet: { path: /healthz, port: 8080 }
          resources:
            limits: { cpu: "500m", memory: "512Mi" }
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: api
  namespace: storefront
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: api
    spec:
      containers:
        - name: api
          image: registry.example.com/api:latest
---
apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgres
  namespace: storefront
spec:
  replicas: 1
  template:
    metadata:
      labels:
        app: postgres
    spec:
      containers:
        - name: postgres
          image: postgres:16
---
apiVersion: v1
kind: Service
metadata:
  name: web
  namespace: storefront
spec:
  type: LoadBalancer
  selector:
    app: web
---
apiVersion: v1
kind: Service
metadata:
  name: api
  namespace: storefront
spec:
  selector:
    app: api
---
apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
  name: storefront
  namespace: storefront
spec:
  rules:
    - http:
        paths:
          - path: /
            pathType: Prefix
            backend:
              service:
                name: web
                port:
                  number: 80
---
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: web
  namespace: storefront
spec:
  scaleTargetRef:
    kind: Deployment
    name: web
  minReplicas: 3
  maxReplicas: 10