+variable "region" {
+ description = "AWS Region"
+ type = string
+ default = "eu-central-1"
+}
+
+variable "avail_zone" {
+ description = "AWS availability zone"
+ type = string
+ default = "eu-central-1a"
+}
+
+variable "ami_image" {
+ # eu-central-1/focal-20.04-amd64-hvm-ssd-20210119.1
+ # kernel 5.4.0-1035-aws (~5.4.0-65)
+ description = "AWS AMI image ID"
+ type = string
+ default = "ami-0a875db8a031a9efb"
+}
+
+variable "instance_type" {
+ description = "AWS instance type"
+ type = string
+ default = "c5n.4xlarge"
+}
+
+variable "testbed_name" {
+ description = "Testbed name"
+ type = string
+ default = "testbed1"
+}