Merge pull request #84 from BlueMedoraPublic/master

Add vertical pod autoscaling option

examples/gke-private-cluster/main.tf

@@ -69,6 +69,8 @@ module "gke_cluster" {
   ]
 
   cluster_secondary_range_name = module.vpc_network.public_subnetwork_secondary_range_name
+
+  enable_vertical_pod_autoscaling = var.enable_vertical_pod_autoscaling
 }
 
 # ---------------------------------------------------------------------------------------------------------------------

examples/gke-private-cluster/variables.tf

@@ -62,3 +62,9 @@ variable "vpc_secondary_cidr_block" {
   type        = string
   default     = "10.4.0.0/16"
 }
+
+variable "enable_vertical_pod_autoscaling" {
+  description = "Enable vertical pod autoscaling"
+  type        = string
+  default     = true
+}

examples/gke-public-cluster/main.tf

@@ -50,6 +50,8 @@ module "gke_cluster" {
   cluster_secondary_range_name = module.vpc_network.public_subnetwork_secondary_range_name
 
   alternative_default_service_account = var.override_default_node_pool_service_account ? module.gke_service_account.email : null
+
+  enable_vertical_pod_autoscaling = var.enable_vertical_pod_autoscaling
 }
 
 # ---------------------------------------------------------------------------------------------------------------------

examples/gke-public-cluster/variables.tf

@@ -57,6 +57,12 @@ variable "vpc_secondary_cidr_block" {
   default     = "10.7.0.0/16"
 }
 
+variable "enable_vertical_pod_autoscaling" {
+  description = "Enable vertical pod autoscaling"
+  type        = string
+  default     = true
+}
+
 # ---------------------------------------------------------------------------------------------------------------------
 # TEST PARAMETERS
 # These parameters are only used during testing and should not be touched.

modules/gke-cluster/main.tf

@@ -93,6 +93,10 @@ resource "google_container_cluster" "cluster" {
     provider = "CALICO"
   }
 
+  vertical_pod_autoscaling {
+    enabled = var.enable_vertical_pod_autoscaling
+  }
+
   master_auth {
     username = var.basic_auth_username
     password = var.basic_auth_password

modules/gke-cluster/variables.tf

@@ -108,7 +108,6 @@ variable "master_authorized_networks_config" {
       display_name = "example_network"
     }],
   }]
-  
 EOF
   type        = list(any)
   default     = []
@@ -197,3 +196,10 @@ variable "secrets_encryption_kms_key" {
   type        = string
   default     = null
 }
+
+# See https://cloud.google.com/kubernetes-engine/docs/concepts/verticalpodautoscaler
+variable "enable_vertical_pod_autoscaling" {
+  description = "Whether to enable Vertical Pod Autoscaling"
+  type        = string
+  default     = false
+}