variable "name" { description = "The cluster name, e.g cdn" } variable "regions" { description = "Regions to launch in" type = list default = ["AMS3", "FRA1", "LON1", "NYC3", "SFO2", "SGP1", "TOR1"] } variable "ssh_key" { description = "SSH key filename to copy to the nodes" type = string } variable "instance_size" { description = "The instance size to use" default = "2gb" } variable "servers" { description = "Desired instance count" default = 4 }