nginx.tf

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
}

resource "null_resource" "kubeconfig" {
  provisioner "local-exec" {
    command = <<-EOF
      aws eks update-kubeconfig --region ${var.region} --name ${module.eks.cluster_name} --kubeconfig ./kubeconfig
    EOF
  }
  depends_on = [module.eks]
}


resource "kubernetes_deployment" "nginx" {
  metadata {
    name = "nginx-deployment"
    labels = {
      app = "nginx"
    }
  }

  spec {
    replicas = var.replicas_count

    selector {
      match_labels = {
        app = "nginx"
      }
    }

    template {
      metadata {
        labels = {
          app = "nginx"
        }
      }

      spec {
        container {
          image = "nginx:1.14.2"
          name  = "nginx"

          port {
            container_port = 80
          }
        }
      }
    }
  }
}

resource "kubernetes_service" "nginx" {
  metadata {
    name = "nginx-service"
  }
  spec {
    selector = {
      app = kubernetes_deployment.nginx.metadata[0].labels.app
    }
    port {
      port        = 80
      target_port = 80
    }

    type = "LoadBalancer"
  }
}