Files
terraform-aws-eks/examples/spot_instances/main.tf
Daniel Piddock bceb966dfd fix: More compatibility fixes for Terraform v0.13 and aws v3 (#976)
Additional support for Terraform v0.13 and aws v3!
- The update to the vpc module in examples was, strictly speaking, unnecessary but it adds the terraform block with supported versions.
- Update for iam module in the example was very necessary to support new versions
- Workaround for "Provider produced inconsistent final plan" when creating ASGs at the same time as the cluster. See  https://github.com/terraform-providers/terraform-provider-aws/issues/14085 for full details.
- Blacklist 0.13.0 as it was too strict when migrating from aws v2 to v3 about dropped attributes.
2020-09-08 18:25:46 +02:00

84 lines
1.8 KiB
HCL

terraform {
required_version = ">= 0.12.2"
}
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_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
load_config_file = false
version = "~> 1.11"
}
data "aws_availability_zones" "available" {
}
locals {
cluster_name = "test-eks-spot-${random_string.suffix.result}"
}
resource "random_string" "suffix" {
length = 8
special = false
}
module "vpc" {
source = "terraform-aws-modules/vpc/aws"
version = "2.47.0"
name = "test-vpc-spot"
cidr = "10.0.0.0/16"
azs = data.aws_availability_zones.available.names
public_subnets = ["10.0.4.0/24", "10.0.5.0/24", "10.0.6.0/24"]
enable_dns_hostnames = true
}
module "eks" {
source = "../.."
cluster_name = local.cluster_name
cluster_version = "1.17"
subnets = module.vpc.public_subnets
vpc_id = module.vpc.vpc_id
worker_groups_launch_template = [
{
name = "spot-1"
override_instance_types = ["m5.large", "m5a.large", "m5d.large", "m5ad.large"]
spot_instance_pools = 4
asg_max_size = 5
asg_desired_capacity = 5
kubelet_extra_args = "--node-labels=node.kubernetes.io/lifecycle=spot"
public_ip = true
},
]
}