Suspending all cronjobs in all namespaces in kubernetes

k8s-cronjob-suspend.sh

#!/bin/bash

for ns in $(kubectl get ns -o jsonpath="{.items[*].metadata.name}"); do
  for cj in $(kubectl get cronjobs -n "$ns" -o name); do
    kubectl patch "$cj" -n "$ns" -p '{"spec" : {"suspend" : true }}';
  done
done

Nice! Thank you