Delete gcloud backend-services

remove_backend_service.sh

# This might be needed in future in case backend-services are not getting
# deleted automatically. It was an issue with the earlier Ingress versions.
# Lately though, it seems like Ingress handles the deletion automatically well.
function removeBackendService {
  local appLabel=$1
  local services=($( gcloud compute backend-services list --global --project=$PROJECT | awk 'NR>1 {print $1}' ))
  local service
  for service in "${services[@]}" ; do
    echo "Testing service $service"
    gcloud compute backend-services describe $service --global --project=$PROJECT \
    | grep $appLabel \
    && echo "Found backend service: $service. [X] Removing..." \
    && gcloud compute backend-services delete $service --global --project=$PROJECT \
    && break
  done
}