How can I list the taints on Kubernetes nodes?

Question

The docs are great about explaining how to set a taint on a node, or remove one. And I can use kubectl describe node to get a verbose description of one node, inclu

Answer 1

I was looking to get the list of nodes that have a specific Taint. I only found this SO answer, so if anybody is looking for this answer, here is the solution:

kubectl get nodes -o go-template='{{range $item := .items}}{{with $nodename := $item.metadata.name}}{{range $taint := $item.spec.taints}}{{if and (eq $taint.key "node-role.kubernetes.io/master") (eq $taint.effect "NoSchedule")}}{{printf "%s\n" $nodename}}{{end}}{{end}}{{end}}{{end}}'

On my cluster, the output is:

preprod-master
preprod-proxy