2022-02-08：k8s安装centos，yaml如何写？

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: centos
  name: centos
  namespace: moonfdd
spec:
  replicas: 1
  selector:
    matchLabels:
      app: centos
  template:
    metadata:
      labels:
        app: centos
    spec:
      containers:
        - args:
            - while true; do sleep 30; done;
          command:
            - /bin/bash
            - '-c'
            - '--'
          image: centos:centos7.9.2009
          imagePullPolicy: IfNotPresent
          name: centos
          securityContext:
            privileged: true