variable "credentials" { type = string } variable "ssh_user" { type = string description = "Name of the SSH user to use" default = "app" } variable "ssh_public_key" { type = string description = "Location of the public RSA key used for SSH-ing onto the main VM" } variable "ssh_private_key" { type = string description = "Location of the private RSA key used for SSH-ing onto the main VM" } variable "project" { type = string } variable "region" { type = string } variable "zone" { type = string } variable "machine_type" { type = string } variable "instance_name" { type = string } variable "image" { type = string }