terraform-provider-helm/examples/example_5.tf

provider "helm" {
  kubernetes = {
    host                   = var.cluster_endpoint
    cluster_ca_certificate = base64decode(var.cluster_ca_cert)
    exec = {
      api_version = "client.authentication.k8s.io/v1beta1"
      args        = ["eks", "get-token", "--cluster-name", var.cluster_name]
      command     = "aws"
    }
  }
}