variable "cluster_size" { default = 3 } variable "cluster_name" { default = "testing" } variable "swarm_version" { default = "latest" } variable "generate_ssl" { description = "set to 0 if you want to reuse ssl certs" default = 1 } variable "fqdn" { description = "Fully Qualified DNS to add to TLS certs" default = "swarm.example.com" }