added node taints listing

.functions/kubernetes.sh

@@ -75,3 +75,7 @@ function neuvector_cve_db_version(){
         printf "%-40s %s\n" "$POD" "$version"
     done
 }
+
+function k8s_node_taints(){
+    kubectl get nodes -o json | jq '.items[].spec.taints'
+}