From 4005e97a84c4f84828fb6abf17943363ce0d96dd Mon Sep 17 00:00:00 2001
From: Jeffrey Cline <20408400+WodansSon@users.noreply.github.com>
Date: Wed, 13 May 2020 20:06:22 -0700
Subject: [PATCH 1/2] Add support for frontdoor_id computed attribute

---
 azurerm/internal/services/frontdoor/frontdoor_resource.go | 6 ++++++
 website/docs/r/frontdoor.html.markdown                    | 4 ++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/azurerm/internal/services/frontdoor/frontdoor_resource.go b/azurerm/internal/services/frontdoor/frontdoor_resource.go
index 50bca0d686ea..fcc9aad8ba7c 100644
--- a/azurerm/internal/services/frontdoor/frontdoor_resource.go
+++ b/azurerm/internal/services/frontdoor/frontdoor_resource.go
@@ -51,6 +51,11 @@ func resourceArmFrontDoor() *schema.Resource {
 				Computed: true,
 			},
 
+			"frontdoor_id": {
+				Type:     schema.TypeString,
+				Computed: true,
+			},
+
 			"friendly_name": {
 				Type:     schema.TypeString,
 				Optional: true,
@@ -705,6 +710,7 @@ func resourceArmFrontDoorRead(d *schema.ResourceData, meta interface{}) error {
 		}
 
 		d.Set("cname", properties.Cname)
+		d.Set("frontdoor_id", properties.FrontdoorID)
 		d.Set("load_balancer_enabled", properties.EnabledState == frontdoor.EnabledStateEnabled)
 		d.Set("friendly_name", properties.FriendlyName)
 
diff --git a/website/docs/r/frontdoor.html.markdown b/website/docs/r/frontdoor.html.markdown
index 99bf7a1a1105..87b8fab19258 100644
--- a/website/docs/r/frontdoor.html.markdown
+++ b/website/docs/r/frontdoor.html.markdown
@@ -294,12 +294,12 @@ The following attributes are exported:
 
 * `cname` - The host that each frontendEndpoint must CNAME to.
 
+* `frontdoor_id` - The ID of the Front Door which can be used to filter on the incoming header `X-Azure-FDID` attribute which is sent by the Front Door to your backend.
+
 * `id` - The ID of the FrontDoor.
 
 ## Timeouts
 
-
-
 The `timeouts` block allows you to specify [timeouts](https://www.terraform.io/docs/configuration/resources.html#timeouts) for certain actions:
 
 * `create` - (Defaults to 6 hours) Used when creating the FrontDoor.

From 7617dbd7f385ec5b5c89130d024bbaa7ff958fac Mon Sep 17 00:00:00 2001
From: Jeffrey Cline <20408400+WodansSon@users.noreply.github.com>
Date: Wed, 13 May 2020 20:31:15 -0700
Subject: [PATCH 2/2] Updated name of new attribute

---
 azurerm/internal/services/frontdoor/frontdoor_resource.go | 4 ++--
 website/docs/r/frontdoor.html.markdown                    | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/azurerm/internal/services/frontdoor/frontdoor_resource.go b/azurerm/internal/services/frontdoor/frontdoor_resource.go
index fcc9aad8ba7c..5d3b63bdd458 100644
--- a/azurerm/internal/services/frontdoor/frontdoor_resource.go
+++ b/azurerm/internal/services/frontdoor/frontdoor_resource.go
@@ -51,7 +51,7 @@ func resourceArmFrontDoor() *schema.Resource {
 				Computed: true,
 			},
 
-			"frontdoor_id": {
+			"header_frontdoor_id": {
 				Type:     schema.TypeString,
 				Computed: true,
 			},
@@ -710,7 +710,7 @@ func resourceArmFrontDoorRead(d *schema.ResourceData, meta interface{}) error {
 		}
 
 		d.Set("cname", properties.Cname)
-		d.Set("frontdoor_id", properties.FrontdoorID)
+		d.Set("header_frontdoor_id", properties.FrontdoorID)
 		d.Set("load_balancer_enabled", properties.EnabledState == frontdoor.EnabledStateEnabled)
 		d.Set("friendly_name", properties.FriendlyName)
 
diff --git a/website/docs/r/frontdoor.html.markdown b/website/docs/r/frontdoor.html.markdown
index 87b8fab19258..8043625a7c7c 100644
--- a/website/docs/r/frontdoor.html.markdown
+++ b/website/docs/r/frontdoor.html.markdown
@@ -294,7 +294,7 @@ The following attributes are exported:
 
 * `cname` - The host that each frontendEndpoint must CNAME to.
 
-* `frontdoor_id` - The ID of the Front Door which can be used to filter on the incoming header `X-Azure-FDID` attribute which is sent by the Front Door to your backend.
+* `header_frontdoor_id` - The unique ID of the Front Door which is embedded into the incoming headers `X-Azure-FDID` attribute and maybe used to filter traffic sent by the Front Door to your backend.
 
 * `id` - The ID of the FrontDoor.