Need to toggle a node pool's drain before delete? You're in the right place.
You will need the rancher cli to login to servers, generating the .rancher/cli2.json file in your home directory.
Login to servers like this:
% rancher login https://my.rancher.server.com --token token-asdf123:supersecret --name https://my.rancher.server.com
then you can use that name with this library