DockerHub private repository with Kubernetes

# without namespace
DOCKER_REGISTRY_SERVER=docker.io
DOCKER_USER=<registry-username>
DOCKER_EMAIL=<registry-email>
DOCKER_PASSWORD=<registry-password>

kubectl create secret docker-registry myregistrykey \
  --docker-server=$DOCKER_REGISTRY_SERVER \
  --docker-username=$DOCKER_USER \
  --docker-password=$DOCKER_PASSWORD \
  --docker-email=$DOCKER_EMAIL

# with namespace

DOCKER_REGISTRY_SERVER=docker.io
DOCKER_USER=<registry-username>
DOCKER_EMAIL=<registry-email>
DOCKER_PASSWORD=<registry-password>

kubectl create secret docker-registry myregistrykey -n <namespace>\
  --docker-server=$DOCKER_REGISTRY_SERVER \
  --docker-username=$DOCKER_USER \
  --docker-password=$DOCKER_PASSWORD \
  --docker-email=$DOCKER_EMAIL

apiVersion: v1
kind: Pod
metadata:
  name: nginx
spec:
  containers:
    - name: nginx
      image: jayjodev/nginx:v1
      ports:
        - containerPort: 8080
          protocol: TCP
  imagePullSecrets:
    - name: myregistrykey