From 6d9c919f55227a05264942b18a717cedbb65b8f2 Mon Sep 17 00:00:00 2001
From: Brandon Croft <brandon.croft@gmail.com>
Date: Wed, 27 Oct 2021 21:23:19 -0600
Subject: [PATCH] adds X-Terraform-Integration header

This can help differentiate cloud integration API requests from normal remote backend requests
---
 internal/cloud/backend.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/internal/cloud/backend.go b/internal/cloud/backend.go
index caf6ffe308..7ae10b8cb0 100644
--- a/internal/cloud/backend.go
+++ b/internal/cloud/backend.go
@@ -36,6 +36,8 @@ const (
 	defaultHostname    = "app.terraform.io"
 	defaultParallelism = 10
 	tfeServiceID       = "tfe.v2"
+	headerSourceKey    = "X-Terraform-Integration"
+	headerSourceValue  = "cloud"
 )
 
 // Cloud is an implementation of EnhancedBackend in service of the Terraform Cloud/Enterprise
@@ -254,6 +256,7 @@ func (b *Cloud) Configure(obj cty.Value) tfdiags.Diagnostics {
 
 	// Set the version header to the current version.
 	cfg.Headers.Set(tfversion.Header, tfversion.Version)
+	cfg.Headers.Set(headerSourceKey, headerSourceValue)
 
 	// Create the TFC/E API client.
 	b.client, err = tfe.NewClient(cfg)