Files
terraform-aws-eks/examples/launch_templates/main.tf
2021-10-12 15:20:14 +02:00

135 lines
3.8 KiB
HCL

provider "aws" {
region = local.region
}
locals {
name = "launch_template-${random_string.suffix.result}"
cluster_version = "1.20"
region = "eu-west-1"
}
################################################################################
# EKS Module
################################################################################
module "eks" {
source = "../.."
cluster_name = local.name
cluster_version = local.cluster_version
vpc_id = module.vpc.vpc_id
subnets = module.vpc.private_subnets
cluster_endpoint_private_access = true
cluster_endpoint_public_access = true
worker_groups_launch_template = [
{
name = "worker-group-1"
instance_type = "t3.small"
asg_desired_capacity = 2
public_ip = true
tags = [{
key = "ExtraTag"
value = "TagValue"
propagate_at_launch = true
}]
},
{
name = "worker-group-2"
instance_type = "t3.medium"
asg_desired_capacity = 1
public_ip = true
ebs_optimized = true
},
{
name = "worker-group-3"
instance_type = "t2.large"
asg_desired_capacity = 1
public_ip = true
elastic_inference_accelerator = "eia2.medium"
},
{
name = "worker-group-4"
instance_type = "t3.small"
asg_desired_capacity = 1
public_ip = true
root_volume_size = 150
root_volume_type = "gp3"
root_volume_throughput = 300
additional_ebs_volumes = [
{
block_device_name = "/dev/xvdb"
volume_size = 100
volume_type = "gp3"
throughput = 150
},
]
},
]
tags = {
Example = local.name
GithubRepo = "terraform-aws-eks"
GithubOrg = "terraform-aws-modules"
}
}
################################################################################
# Kubernetes provider configuration
################################################################################
data "aws_eks_cluster" "cluster" {
name = module.eks.cluster_id
}
data "aws_eks_cluster_auth" "cluster" {
name = module.eks.cluster_id
}
provider "kubernetes" {
host = data.aws_eks_cluster.cluster.endpoint
cluster_ca_certificate = base64decode(data.aws_eks_cluster.cluster.certificate_authority[0].data)
token = data.aws_eks_cluster_auth.cluster.token
}
################################################################################
# Supporting Resources
################################################################################
data "aws_availability_zones" "available" {
}
resource "random_string" "suffix" {
length = 8
special = false
}
module "vpc" {
source = "terraform-aws-modules/vpc/aws"
version = "~> 3.0"
name = local.name
cidr = "10.0.0.0/16"
azs = data.aws_availability_zones.available.names
private_subnets = ["10.0.1.0/24", "10.0.2.0/24", "10.0.3.0/24"]
public_subnets = ["10.0.4.0/24", "10.0.5.0/24", "10.0.6.0/24"]
enable_nat_gateway = true
single_nat_gateway = true
enable_dns_hostnames = true
public_subnet_tags = {
"kubernetes.io/cluster/${local.name}" = "shared"
"kubernetes.io/role/elb" = "1"
}
private_subnet_tags = {
"kubernetes.io/cluster/${local.name}" = "shared"
"kubernetes.io/role/internal-elb" = "1"
}
tags = {
Example = local.name
GithubRepo = "terraform-aws-eks"
GithubOrg = "terraform-aws-modules"
}
}