Remove some seldom used variables and set reasonable

* Set reasonable values and remove some variable clutter
* enable_reporting is only used with Calico and we can just default
to false, I doubt anyone uses Calico and cares much about reporting
metrics to upstream Calico

digital-ocean/flatcar-linux/kubernetes/bootstrap.tf

@@ -11,10 +11,8 @@ module "bootstrap" {
   network_encapsulation = "vxlan"
   network_mtu           = "1450"
 
-  pod_cidr           = var.pod_cidr
-  service_cidr       = var.service_cidr
-  enable_reporting   = var.enable_reporting
-  enable_aggregation = var.enable_aggregation
-  components         = var.components
+  pod_cidr     = var.pod_cidr
+  service_cidr = var.service_cidr
+  components   = var.components
 }
 

digital-ocean/flatcar-linux/kubernetes/variables.tf

@@ -86,18 +86,6 @@ EOD
   default     = "10.3.0.0/16"
 }
 
-variable "enable_reporting" {
-  type        = bool
-  description = "Enable usage or analytics reporting to upstreams (Calico)"
-  default     = false
-}
-
-variable "enable_aggregation" {
-  type        = bool
-  description = "Enable the Kubernetes Aggregation Layer"
-  default     = true
-}
-
 # advanced
 
 variable "components" {