KubePi/docs/resources/horizontalpodautoscaler.yaml

apiVersion: autoscaling/v2beta2
kind: HorizontalPodAutoscaler
metadata:
  name: kuard-hpa
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: kuard-deployment
  minReplicas: 2
  maxReplicas: 10
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 80
  - type: Pods
    pods:
      metric:
        name: packets-per-second
      target:
        type: AverageValue
        averageValue: 1k
  - type: Resource
    resource:
      name: memory
      target:
        type: Utilization
        averageValue: 200Mi
---
kind: ClusterRoleBinding
apiVersion: rbac.authorization.k8s.io/v1
metadata:
  name: kubelet-api-admin
subjects:
- kind: User
  name: kubelet-api
  apiGroup: rbac.authorization.k8s.io
roleRef:
  kind: ClusterRole
  name: system:kubelet-api-admin
  apiGroup: rbac.authorization.k8s.io
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: kuard-deployment
  labels:
    app: kuard
spec:
  replicas: 3
  selector:
    matchLabels:
      app: kuard
  template:
    metadata:
      labels:
        app: kuard
    spec:
      containers:
        - image: gcr.io/kuar-demo/kuard-amd64:1
          name: kuard
          ports:
            - containerPort: 8080
              name: http
          resources:
            requests:
              memory: "64Mi"
              cpu: "250m"
            limits:
              memory: "128Mi"
              cpu: "500m"
---
apiVersion: v1
kind: Service
metadata:
  name: kuard-service
spec:
  selector:
    app: kuard
  ports:
  - port: 80
    targetPort: 8080