Login to #docker hub in #kubernetes

kubernetes_docker_login.sh

docker login

cat <<EOF | kubectl apply -f -
apiVersion: v1
kind: Secret
metadata:
  name: registrypullsecret
data:
  .dockerconfigjson: "$(cat ~/.docker/config.json | base64 | tr -d '\n')"
type: kubernetes.io/dockerconfigjson
EOF

# To test:

cat <<EOF | kubectl create -f -
apiVersion: v1
kind: Pod
metadata:
  name: logintest
spec:
  containers:
    - name: logintest
      image: vervesearch/blinds:latest
      imagePullPolicy: Always
      command: [ "echo", "SUCCESS" ]
  imagePullSecrets:
    - name: registrypullsecret
EOF

kubectl logs logintest
kubectl delete po logintest