Terraform + DigitalOcean Kubernetes = <3

main.tf

provider "digitalocean" {}

// Create a cluster on DigitalOcean
resource "digitalocean_kubernetes_cluster" "example" {
  name    = "example"
  region  = "nyc1"
  version = "1.12.3-do.1"

  node_pool {
    name       = "wokers"
    size       = "s-2vcpu-2gb"
    node_count = 3
  }
}

// Initiate the Kubernetes provider w/ DigitalOcean cluster creds
provider "kubernetes" {
  host = "${digitalocean_kubernetes_cluster.example.endpoint}"

  client_certificate     = "${base64decode(digitalocean_kubernetes_cluster.example.kube_config.0.client_certificate)}"
  client_key             = "${base64decode(digitalocean_kubernetes_cluster.example.kube_config.0.client_key)}"
  cluster_ca_certificate = "${base64decode(digitalocean_kubernetes_cluster.example.kube_config.0.cluster_ca_certificate)}"
}

// Create an Nginx deployment
resource "kubernetes_pod" "nginx" {
  metadata {
    name = "nginx-example"
    labels {
      App = "nginx"
    }
  }

  spec {
    container {
      image = "nginx:1.15.7-alpine"
      name  = "example"

      port {
        container_port = 80
      }
    }
  }
}

// Expose Nginx w/ a LoadBalancer service
resource "kubernetes_service" "nginx" {
  metadata {
    name = "nginx-example"
  }
  spec {
    selector {
      App = "${kubernetes_pod.nginx.metadata.0.labels.App}"
    }
    port {
      port = 80
      target_port = 80
    }

    type = "LoadBalancer"
  }
}

output "lb_ip" {
  value = "${kubernetes_service.nginx.load_balancer_ingress.0.ip}"
}