eks 1.19 update (#39)

* #30 Updated EKS module version

* #30 Updated cluster autoscaler chart and version

* #30 Updated EKS cluster version

* #30 Updated EKS cluster version in example tfvars

Author: halfb00t

terraform/layer1-aws/aws-eks.tf

@@ -1,6 +1,6 @@
 module "eks" {
   source  = "terraform-aws-modules/eks/aws"
-  version = "14.0.0"
+  version = "15.1.0"
 
   cluster_name    = local.name
   cluster_version = var.eks_cluster_version

terraform/layer1-aws/demo.tfvars.example

@@ -18,7 +18,7 @@ single_nat_gateway = true
 ##########
 # EKS
 ##########
-eks_cluster_version = "1.18"
+eks_cluster_version = "1.19"
 
 eks_worker_groups = {
   spot = {

terraform/layer1-aws/variables.tf

@@ -91,7 +91,7 @@ variable "single_nat_gateway" {
 
 # EKS
 variable "eks_cluster_version" {
-  default     = "1.18"
+  default     = "1.19"
   description = "Version of the EKS K8S cluster"
 }
 

terraform/layer2-k8s/README.md

@@ -24,21 +24,18 @@
 | additional\_allowed\_ips | IP addresses allowed to connect to private resources | `list(any)` | `[]` | no |
 | alb\_ingress\_chart\_version | Version of alb-ingress helm chart | `string` | `"1.0.4"` | no |
 | alb\_ingress\_image\_tag | Tag of docker image for alb-ingress controller | `string` | `"v1.1.5"` | no |
-| alertmanager\_slack\_channel | Slack channel for alertmanager alerts | `string` | `"madops-demo-alerts"` | no |
 | allowed\_account\_ids | List of allowed AWS account IDs | `list` | `[]` | no |
 | aws\_node\_termination\_handler\_version | Version of aws-node-termination-handler helm chart | `string` | `"0.13.3"` | no |
 | calico\_daemonset | Version of calico helm chart | `string` | `"0.3.4"` | no |
 | cert\_manager\_version | Version of cert-manager helm chart | `string` | `"1.1.0"` | no |
-| cluster\_autoscaler\_version | Version of autoscaler helm chart | `string` | `"1.1.0"` | no |
+| cluster\_autoscaler\_chart\_version | Version of cluster autoscaler helm chart | `string` | `"9.9.2"` | no |
+| cluster\_autoscaler\_version | Version of cluster autoscaler | `string` | `"v1.19.0"` | no |
 | elk\_index\_retention\_days | Days before remove index from system elasticsearch | `number` | `14` | no |
 | elk\_snapshot\_retention\_days | Days to capture index in snapshot | `number` | `90` | no |
 | elk\_version | Version of ELK helm chart | `string` | `"7.8.0"` | no |
 | external\_dns\_version | Version of external-dns helm chart | `string` | `"4.9.4"` | no |
 | external\_secrets\_version | Version of external-secrets helm chart | `string` | `"6.3.0"` | no |
 | gitlab\_runner\_version | Version of gitlab runner helm chart | `string` | `"0.26.0"` | no |
-| grafana\_gitlab\_group | Gitlab group for grafana oauth | `string` | `"madops"` | no |
-| kibana\_gitlab\_group | Gitlab group for kibana oauth2 | `string` | `"madops"` | no |
-| loki\_datasource\_for\_prometheus\_stack | Enable Loki Datasource in prometheus stack chart | `bool` | `false` | no |
 | loki\_stack | Version of Loki Stack helm chart | `string` | `"2.3.1"` | no |
 | nginx\_ingress\_controller\_version | Version of nginx-ingress helm chart | `string` | `"3.23.0"` | no |
 | nginx\_ingress\_ssl\_terminator | Select SSL termination type | `string` | `"lb"` | no |
@@ -48,7 +45,7 @@
 | redis\_version | Version of redis helm chart | `string` | `"12.7.3"` | no |
 | region | Default infrastructure region | `string` | `"us-east-1"` | no |
 | reloader\_version | Version of reloader helm chart | `string` | `"0.0.81"` | no |
-| remote\_state\_bucket | Name of the bucket with the state | `string` | `"madops-terraform-state-us-east-1"` | no |
+| remote\_state\_bucket | Name of the bucket for terraform state | `string` | n/a | yes |
 | remote\_state\_key | Key of the remote state for terraform\_remote\_state | `string` | `"layer1-aws"` | no |
 
 ## Outputs

terraform/layer2-k8s/eks-cluster-autoscaler.tf

@@ -14,14 +14,15 @@ data "template_file" "cluster_autoscaler" {
     role_arn     = module.aws_iam_autoscaler.role_arn
     region       = local.region
     cluster_name = local.eks_cluster_id
+    version      = var.cluster_autoscaler_version
   }
 }
 
 resource "helm_release" "cluster_autoscaler" {
-  name       = "cluster-autoscaler-chart"
-  chart      = "cluster-autoscaler-chart"
+  name       = "cluster-autoscaler"
+  chart      = "cluster-autoscaler"
   repository = local.helm_repo_cluster_autoscaler
-  version    = var.cluster_autoscaler_version
+  version    = var.cluster_autoscaler_chart_version
   namespace  = kubernetes_namespace.sys.id
 
   values = [

terraform/layer2-k8s/templates/cluster-autoscaler-values.yaml

@@ -1,3 +1,6 @@
+image:
+  tag: ${version}
+
 awsRegion: ${region}
 
 rbac:
@@ -23,5 +26,5 @@ affinity:
       - matchExpressions:
         - key: node.kubernetes.io/lifecycle
           operator: In
-          values: 
-            - ondemand
+          values:
+            - ondemand

terraform/layer2-k8s/variables.tf

@@ -72,8 +72,13 @@ variable "alb_ingress_chart_version" {
 
 # Cluster autoscaler
 variable "cluster_autoscaler_version" {
-  description = "Version of autoscaler helm chart"
-  default     = "1.1.0"
+  description = "Version of cluster autoscaler"
+  default     = "v1.19.0"
+}
+
+variable "cluster_autoscaler_chart_version" {
+  description = "Version of cluster autoscaler helm chart"
+  default     = "9.9.2"
 }
 
 # Prometheus Operator