Batch delete finalizers Kubernetes

remove-finalizers.sh

#!bin/bash
N=20
task(){
  kubectl patch -n hobbyfarm instances.ec2.cattle.io $1 \
    --type json \
    --patch='[ { "op": "remove", "path": "/metadata/finalizers" } ]'
}
RESOURCES=$(kubectl -n hobbyfarm get instances.ec2.cattle.io --no-headers -o custom-columns=":metadata.name")
for n in $RESOURCES
do
  ((i=i%N)); ((i++==0)) && wait
  task "$n"
done