deployment.tf

resource "kubernetes_deployment" "nginx" {
  metadata {
    name = "scalable-nginx-example"
    labels = {
      App = "ScalableNginxExample"
    }
    namespace = random_string.namespace_name.result
  }

  spec {
    replicas = 1
    selector {
      match_labels = {
        App = "ScalableNginxExample"
      }
    }
    template {
      metadata {
        labels = {
          App = "ScalableNginxExample"
        }
      }
      spec {
        container {
          image = "nginx:1.7.8"
          name  = "example"

          port {
            container_port = 80
          }

          resources {
            limits {
              cpu    = "0.5"
              memory = "512Mi"
            }
            requests {
              cpu    = "250m"
              memory = "50Mi"
            }
          }
        }
      }
    }
  }
}

maint.tf

provider "aws" {
  version = "~> 2.0"
  region  = var.region
}

data "aws_eks_cluster" "eks_cluster" {
  name = var.cluster_name
}

data "aws_eks_cluster_auth" "eks_cluster_auth" {
  name = var.cluster_name
}

provider "kubernetes" {
  host                   = data.aws_eks_cluster.eks_cluster.endpoint
  cluster_ca_certificate = base64decode(data.aws_eks_cluster.eks_cluster.certificate_authority.0.data)
  token                  = data.aws_eks_cluster_auth.eks_cluster_auth.token
  load_config_file       = false
}