Support for EKS Managed Node Groups (#602)

* Finished first cut of managed node groups * Updated formatting and extra fields. * Updating Changelog and README * Fixing formatting * Fixing docs. * Updating required Version * Updating changelog * Adding example for managed node groups * Managed IAM Roles for Nodegroups now have correct policies. Tags can now be added to node groups. * Fixing bug where people could set source_security_group_ids without setting ssh key causing a race condition within the aws provider. * Adding lifecycle create_before_destroy * Adding random pet names for create_before_destroy * Updating per comments. * Updating required versions of terraform * Updating per comments. * Updating vars * Updating minimum version for terraform * Change worker_groups_managed_node_groups to node_groups * Using for_each on the random_pet * Adding changes recommended by @eytanhanig * Update node_groups.tf
2026-03-12 21:35:15 +01:00 · 2019-12-04 12:30:36 -05:00
parent 614d815c3c
commit cf3dcc5c58
10 changed files with 311 additions and 5 deletions
--- a/examples/managed_node_groups/main.tf
+++ b/examples/managed_node_groups/main.tf
@@ -0,0 +1,104 @@
+terraform {
+  required_version = ">= 0.12.6"
+}
+
+provider "aws" {
+  version = ">= 2.28.1"
+  region  = var.region
+}
+
+provider "random" {
+  version = "~> 2.1"
+}
+
+provider "local" {
+  version = "~> 1.2"
+}
+
+provider "null" {
+  version = "~> 2.1"
+}
+
+provider "template" {
+  version = "~> 2.1"
+}
+
+data "aws_availability_zones" "available" {
+}
+
+locals {
+  cluster_name = "test-eks-${random_string.suffix.result}"
+}
+
+resource "random_string" "suffix" {
+  length  = 8
+  special = false
+}
+
+module "vpc" {
+  source  = "terraform-aws-modules/vpc/aws"
+  version = "~> 2.6"
+
+  name                 = "test-vpc"
+  cidr                 = "172.16.0.0/16"
+  azs                  = data.aws_availability_zones.available.names
+  private_subnets      = ["172.16.1.0/24", "172.16.2.0/24", "172.16.3.0/24"]
+  public_subnets       = ["172.16.4.0/24", "172.16.5.0/24", "172.16.6.0/24"]
+  enable_nat_gateway   = true
+  single_nat_gateway   = true
+  enable_dns_hostnames = true
+
+  tags = {
+    "kubernetes.io/cluster/${local.cluster_name}" = "shared"
+  }
+
+  public_subnet_tags = {
+    "kubernetes.io/cluster/${local.cluster_name}" = "shared"
+    "kubernetes.io/role/elb"                      = "1"
+  }
+
+  private_subnet_tags = {
+    "kubernetes.io/cluster/${local.cluster_name}" = "shared"
+    "kubernetes.io/role/internal-elb"             = "1"
+  }
+}
+
+module "eks" {
+  source       = "../.."
+  cluster_name = local.cluster_name
+  subnets      = module.vpc.private_subnets
+
+  tags = {
+    Environment = "test"
+    GithubRepo  = "terraform-aws-eks"
+    GithubOrg   = "terraform-aws-modules"
+  }
+
+  vpc_id = module.vpc.vpc_id
+
+  node_groups = [
+    {
+      name = "example"
+
+      node_group_desired_capacity = 1
+      node_group_max_capacity     = 10
+      node_group_min_capacity     = 1
+
+      instance_type = "m5.large"
+      node_group_k8s_labels = {
+        Environment = "test"
+        GithubRepo  = "terraform-aws-eks"
+        GithubOrg   = "terraform-aws-modules"
+      }
+      node_group_additional_tags = {
+        Environment = "test"
+        GithubRepo  = "terraform-aws-eks"
+        GithubOrg   = "terraform-aws-modules"
+      }
+    }
+  ]
+
+  map_roles    = var.map_roles
+  map_users    = var.map_users
+  map_accounts = var.map_accounts
+}