variables.auto.tfvars

credentials        = "./terraform-gke-keyfile.json" # service account json file name & path
project_id         = "<project-name>"               # make sure you enter your project id from gcp
region             = "<region>"                     # region where you wanna create in
zones              = ["<region>-a", "<region>-b", "<region>-c"] # zone
name               = "terraform-gke"                  # name of your cluster  
machine_type       = "<machine_type>"               # type of compute size
min_count          = 1
max_count          = 3
disk_size_gb       = 10
service_account    = "<service-account-name>@<project-name>.iam.gserviceaccount.com" # service account name which we created
initial_node_count = 3