From 334f8165d3123978bfbf52f121fd15fb3d57b19e Mon Sep 17 00:00:00 2001
From: Jason Rothstein <fdragon@fdragon.org>
Date: Sat, 1 May 2021 17:54:31 -0500
Subject: [PATCH] Make Private Networking optional

---
 data.digitalocean_vpc.this.tf         | 3 ++-
 resource.digitalocean_droplet.this.tf | 4 ++--
 terraform.tf                          | 2 +-
 variable.use_vpc.tf                   | 4 ++++
 4 files changed, 9 insertions(+), 4 deletions(-)
 create mode 100644 variable.use_vpc.tf

diff --git a/data.digitalocean_vpc.this.tf b/data.digitalocean_vpc.this.tf
index 46728ad..2c9ff44 100644
--- a/data.digitalocean_vpc.this.tf
+++ b/data.digitalocean_vpc.this.tf
@@ -1,3 +1,4 @@
 data "digitalocean_vpc" "this" {
-  name = var.vpc_name
+  count = var.use_vpc > 0 ? 1 : 0
+  name  = var.vpc_name
 }
diff --git a/resource.digitalocean_droplet.this.tf b/resource.digitalocean_droplet.this.tf
index 09a35c2..ce0e740 100644
--- a/resource.digitalocean_droplet.this.tf
+++ b/resource.digitalocean_droplet.this.tf
@@ -4,10 +4,10 @@ resource "digitalocean_droplet" "this" {
   ipv6               = "true"
   monitoring         = "true"
   name               = "${var.host_name}.${var.domain_name}"
-  private_networking = "true"
+  private_networking = var.use_vpc > 0 ? "true" : "false"
   region             = var.region
   ssh_keys           = var.ssh_keys
   size               = var.size
   tags               = var.tags
-  vpc_uuid           = data.digitalocean_vpc.this.id
+  vpc_uuid           = var.use_vpc > 0 ? data.digitalocean_vpc.this[0].id : ""
 }
diff --git a/terraform.tf b/terraform.tf
index ba40f8a..708c03f 100644
--- a/terraform.tf
+++ b/terraform.tf
@@ -2,7 +2,7 @@ terraform {
   required_providers {
     digitalocean = {
       source  = "digitalocean/digitalocean"
-      version = ">= 2.7.0"
+      version = ">= 2.8.0"
     }
   }
   required_version = ">= 0.14"
diff --git a/variable.use_vpc.tf b/variable.use_vpc.tf
new file mode 100644
index 0000000..c086744
--- /dev/null
+++ b/variable.use_vpc.tf
@@ -0,0 +1,4 @@
+variable "use_vpc" {
+  default = 0
+  type    = number
+}