
Configuring clouds is complicated - possibly more so than is sane, but hey, that's life. Rather than trying to express all of that directly in nodepool, the preferred way to deal with it is to define a named cloud in clouds.yaml and then refer to that in nodepool. Update the documentation to reflect that. Change-Id: I1e97dc88227c57cd5f718f8c1fabdcfeafd031c1