Private docker registry on kubernete recipe

Encrypt docker config to base64.

cat ~/.docker/config.json | base64

Add encrypted data to data element.

apiVersion: v1
kind: Secret
metadata:
  name: docker-config
type: kubernetes.io/dockerconfigjson
data:
  .dockerconfigjson: ewoJI...

Refer docker-config as same level with container in deployment.

imagePullSecrets:
  - name: docker-config