gistfile1.sh

#!/bin/sh
set -e

knife search node -r 'role:conversionservice_worker_*'

for KEY in default url export
do
    for ID in `knife search node -i "role:conversionservice_worker_${KEY} AND run_list:conversionservice_worker_${KEY}" | grep private`
    do
        echo Preparing ${ID} in ${KEY}
        knife node run_list remove ${ID} "role[conversionservice_worker_${KEY}]"
        knife node run_list add ${ID} 'role[ubuntu_base]' 'role[site_ec2_us-east-1]' "role[conversionservice_worker_${KEY}]"
    done
done