# using config.json
kubectl create secret generic secret-docker \
    --from-file=.dockerconfigjson=<path/to/.docker/config.json> \
    --type=kubernetes.io/dockerconfigjson

# using command line
kubectl create secret docker-registry secret-docker --docker-server=https://index.docker.io/v1 --docker-username=lzingka --docker-password=peripherY0! --docker-email=zheng.liu5@gingka.com

kubectl get secret secret-docker -o 'jsonpath={.data.\.dockerconfigjson}' | base64 -d

apiVersion: v1
kind: Pod
metadata:
  name: montage
spec:
  containers:
    - name: private-reg-container
      image: <your-private-image>
  imagePullSecrets:
    - name: regcred