vi /etc/docker/daemon.json 

#修改为

{"registry-mirrors": ["http://a58c8480.m.daocloud.io"],

"insecure-registries": ["10.1.210.33"]}

#重启docker

systemctl restart docker

#创建

kubectl create secret docker-registry registry-secret --namespace=default  \

--docker-server=10.1.210.33 \

--docker-username=admin \

--docker-password=Harbor12345 

#查看secret

[root@master demo]# kubectl get secret

NAME                  TYPE                                  DATA   AGE

default-token-gdwgn   kubernetes.io/service-account-token   3      2d18h

registry-secret       kubernetes.io/dockerconfigjson        1      116s

#删除

kubectl delete secret registry-secret

# kubectl create -f nginx.yml

apiVersion: apps/v1

kind: Deployment

metadata:

  name: nginx-deployment

  labels:

    appname: nginx

spec:

  replicas: 3

  selector:

    matchLabels:

        appname: nginx

  template:

    metadata:

      labels:

        appname: nginx

    spec:

      containers:

      - name: nginx

        image: 10.1.210.33/project1/nginx:latest  #镜像地址

        ports:

          - containerPort: 80

      imagePullSecrets:        #使用的secret

       - name: registry-secret