1、拉取镜像
docker pull httpd

2、创建一个pod
vi /home/httpd.yaml
填入：

apiVersion: apps/v1
kind: Deployment
metadata: 
  name: httpd
spec: 
  replicas: 1
  selector: 
    matchLabels:
      app: httpd
  template: 
    metadata: 
      labels: 
        app: httpd
    spec: 
      containers: 
      - name: httpd
        image: httpd:latest