From 5ee39f05b9bff187235cb8abc4209a85d2b97d86 Mon Sep 17 00:00:00 2001
From: Peter Lai <alk03073135@gmail.com>
Date: Mon, 6 Sep 2021 02:53:28 -0700
Subject: [PATCH] network: update terraform config (#6901)

---
 networks/remote/terraform/cluster/main.tf      |  9 +++++++++
 networks/remote/terraform/cluster/variables.tf |  4 ++--
 networks/remote/terraform/main.tf              | 11 ++++++++++-
 3 files changed, 21 insertions(+), 3 deletions(-)

diff --git a/networks/remote/terraform/cluster/main.tf b/networks/remote/terraform/cluster/main.tf
index 98ab37cee..15a913b30 100644
--- a/networks/remote/terraform/cluster/main.tf
+++ b/networks/remote/terraform/cluster/main.tf
@@ -1,3 +1,12 @@
+terraform {
+  required_providers {
+    digitalocean = {
+      source = "digitalocean/digitalocean"
+      version = "~> 2.0"
+    }
+  }
+}
+
 resource "digitalocean_tag" "cluster" {
   name = "${var.name}"
 }
diff --git a/networks/remote/terraform/cluster/variables.tf b/networks/remote/terraform/cluster/variables.tf
index 1b6a70072..0dc66fafe 100644
--- a/networks/remote/terraform/cluster/variables.tf
+++ b/networks/remote/terraform/cluster/variables.tf
@@ -4,13 +4,13 @@ variable "name" {
 
 variable "regions" {
   description = "Regions to launch in"
-  type = "list"
+  type = list
   default = ["AMS3", "FRA1", "LON1", "NYC3", "SFO2", "SGP1", "TOR1"]
 }
 
 variable "ssh_key" {
   description = "SSH key filename to copy to the nodes"
-  type = "string"
+  type = string
 }
 
 variable "instance_size" {
diff --git a/networks/remote/terraform/main.tf b/networks/remote/terraform/main.tf
index a768ee13a..470734694 100644
--- a/networks/remote/terraform/main.tf
+++ b/networks/remote/terraform/main.tf
@@ -1,5 +1,14 @@
 #Terraform Configuration
 
+terraform {
+  required_providers {
+    digitalocean = {
+      source = "digitalocean/digitalocean"
+      version = "~> 2.0"
+    }
+  }
+}
+
 variable "DO_API_TOKEN" {
   description = "DigitalOcean Access Token"
 }
@@ -11,7 +20,7 @@ variable "TESTNET_NAME" {
 
 variable "SSH_KEY_FILE" {
   description = "SSH public key file to be used on the nodes"
-  type = "string"
+  type = string
 }
 
 variable "SERVERS" {