Continuous integration deployment-k8s-resource scheduling: HPA - Pod automatically expands and shrinks horizontally based on load indicators

First we find a Deployment configuration file:nginx-deploy.yaml

apiVersion: apps/v1 # deployment api 版本
kind: Deployment # 资源类型为 deployment
metadata: # 元信息
  labels: # 标签
    app: nginx-deploy # 具体的 key: value 配置形式
  name: nginx-deploy