variable servers { type = number }

variable datacenter { type = string }
variable image { type = string }
variable instance_type { type = string }
variable stackscript_id { type = number }
variable authorized_users { type = list(string) }

variable ca_host { type = string }
variable ca_key { type = string }

variable consul_version { type = string }
variable vault_version { type = string }
variable consul_server_ips { type = list(string) }

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