Added script to get kubernetes dashboard user key

supporting-scripts/dashboard-nodeport-user.sh

@@ -0,0 +1,21 @@
+#!/bin/bash 
+
+# https://blog.heptio.com/on-securing-the-kubernetes-dashboard-16b09b1b7aca
+# kubectl -n kube-system edit service kubernetes-dashboard
+
+# Change dashboard to node port
+kubectl -n kube-system get service kubernetes-dashboard -o yaml | \
+  sed 's/type: ClusterIP/type: NodePort/g' | \
+  kubectl apply -f -
+
+# Create the service account in the current namespace 
+# (we assume default)
+kubectl create serviceaccount my-dashboard-sa
+
+# Give that service account root on the cluster
+kubectl create clusterrolebinding my-dashboard-sa \
+  --clusterrole=cluster-admin \
+  --serviceaccount=default:my-dashboard-sa
+
+# Get secret token
+kubectl describe secret $(kubectl get secret | grep my-dashboard-sa | awk '{print $1}') | grep 'token:' | awk {'print $2'}