Files
terraform-aws-eks/examples/basic/main.tf
Karoline Pauls b8b3b5820e basic example: correct elb tags (#458)
Added the "kubernetes.io/role/elb" tag to the public subnets in the
basic example.

Per documentation, ELB tag values are supposed to be "1". ELB tag values
being "true" are known not to work with aws-alb-ingress-controller.

https://docs.aws.amazon.com/eks/latest/userguide/load-balancing.html
https://docs.aws.amazon.com/eks/latest/userguide/alb-ingress.html
2019-08-07 09:43:09 +02:00

148 lines
3.2 KiB
HCL

terraform {
required_version = ">= 0.12.0"
}
provider "aws" {
version = ">= 2.11"
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-${random_string.suffix.result}"
}
resource "random_string" "suffix" {
length = 8
special = false
}
resource "aws_security_group" "worker_group_mgmt_one" {
name_prefix = "worker_group_mgmt_one"
vpc_id = module.vpc.vpc_id
ingress {
from_port = 22
to_port = 22
protocol = "tcp"
cidr_blocks = [
"10.0.0.0/8",
]
}
}
resource "aws_security_group" "worker_group_mgmt_two" {
name_prefix = "worker_group_mgmt_two"
vpc_id = module.vpc.vpc_id
ingress {
from_port = 22
to_port = 22
protocol = "tcp"
cidr_blocks = [
"192.168.0.0/16",
]
}
}
resource "aws_security_group" "all_worker_mgmt" {
name_prefix = "all_worker_management"
vpc_id = module.vpc.vpc_id
ingress {
from_port = 22
to_port = 22
protocol = "tcp"
cidr_blocks = [
"10.0.0.0/8",
"172.16.0.0/12",
"192.168.0.0/16",
]
}
}
module "vpc" {
source = "terraform-aws-modules/vpc/aws"
version = "2.6.0"
name = "test-vpc"
cidr = "10.0.0.0/16"
azs = data.aws_availability_zones.available.names
private_subnets = ["10.0.1.0/24", "10.0.2.0/24", "10.0.3.0/24"]
public_subnets = ["10.0.4.0/24", "10.0.5.0/24", "10.0.6.0/24"]
enable_nat_gateway = true
single_nat_gateway = true
enable_dns_hostnames = true
tags = {
"kubernetes.io/cluster/${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
worker_groups = [
{
name = "worker-group-1"
instance_type = "t2.small"
additional_userdata = "echo foo bar"
asg_desired_capacity = 2
additional_security_group_ids = [aws_security_group.worker_group_mgmt_one.id]
},
{
name = "worker-group-2"
instance_type = "t2.medium"
additional_userdata = "echo foo bar"
additional_security_group_ids = [aws_security_group.worker_group_mgmt_two.id]
asg_desired_capacity = 1
},
]
worker_additional_security_group_ids = [aws_security_group.all_worker_mgmt.id]
map_roles = var.map_roles
map_users = var.map_users
map_accounts = var.map_accounts
}