keypair_name    = "terratest_keypair"
gateway_id      = "3fe22c05-6206-4db2-9a13-44f04b6796e6" # ID of "public" network in project
image_id        = "ac298b8a-2667-4c76-8510-c286c3183e09" # Ubuntu 22
leader_flavor   = "m3.small"
follower_flavor = "m3.small"
num_followers   = 1