terraform-aws-eks-iam-cluster-autoscaler

Configure IAM role and related policies to use the EKS cluster autoscaler

Usage

module "cluster_autoscaler" {
  source               = "git::https://github.com/rhythmictech/terraform-aws-eks-iam-cluster-autoscaler"
  cluster_name         = module.eks.cluster_name
  issuer_url           = module.eks.cluster_issuer_url
  kubernetes_namespace = "kube-system"
}

Requirements

Name	Version
terraform	>= 0.12.20
aws	>= 3.8

Providers

Name	Version
aws	>= 3.8

Modules

No modules.

Resources

Name	Type
aws_iam_policy.cluster_autoscaler	resource
aws_iam_role.cluster_autoscaler	resource
aws_iam_role_policy_attachment.cluster_autoscaler	resource
aws_caller_identity.current	data source
aws_iam_policy_document.cluster_autoscaler	data source
aws_iam_policy_document.oidc_assume	data source

Inputs

Name	Description	Type	Default	Required
cluster_name	Name of EKS cluster (must match)	string	n/a	yes
issuer_url	OIDC issuer URL (include prefix)	string	n/a	yes
kubernetes_namespace	Namespace to operate in (service accounts and pods must be in the same namespace)	string	"kube-system"	no
service_account	Name of service account to create	string	""	no
tags	Tags to add to supported resources	map(string)	{}	no

Outputs

Name	Description
iam_role_cluster_autoscaler_arn	IAM role ARN
iam_role_cluster_autoscaler_name	IAM role name