kubectl create secret docker-registry dockerhub-cred --docker-username="markhorrocks" --docker-password="mypassword" --docker-server="https://cloud.docker.com" --docker-email="myemail@somewhere.com"

apiVersion: apps/v1
kind: Deployment
metadata:
  name: myapp-deployment
spec:
  replicas: 1
  selector:
    matchLabels:
      app: myapp-deployment
  template:
    metadata:
      labels:
        app: myapp-deployment
    spec:
      containers:
        - name: myapp
          image: markhorrocks/myapp_web:prod
      imagePullSecrets:
        - name: dockerhub-cred