Merge branch 'nicky/cluster_autoscaler_version_variable' into 'master'

Moved image version to variable

See merge request !1

eks-cluster-autoscaler.tf

@@ -50,7 +50,7 @@ resource "kubernetes_deployment" "aws_cluster_autoscaler_deployment" {
         }
 
         container {
-          image             = "k8s.gcr.io/cluster-autoscaler:v1.3.6"
+          image             = "${var.cluster_autoscaler_image_region}.gcr.io/k8s-artifacts-prod/autoscaling/cluster-autoscaler:v${var.cluster_autoscaler_version}"
           name              = "cluster-autoscaler-container"
           image_pull_policy = "IfNotPresent"
           args              = ["./cluster-autoscaler", "--cloud-provider=aws", "--node-group-auto-discovery=asg:tag=k8s.io/cluster-autoscaler/enabled", "--skip-nodes-with-local-storage=false", "--stderrthreshold=info", "--expander=least-waste", "--v=4"]

variables.tf

@@ -7,3 +7,11 @@ variable "envname" {
 }
 
 variable "worker_iam_role_arn" {}
+
+variable "cluster_autoscaler_version" {
+  default = "1.3.6"
+}
+
+variable "cluster_autoscaler_image_region" {
+  default = "eu"
+}
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