From ef5178c92901980294a90dbce384baa6b6479547 Mon Sep 17 00:00:00 2001
From: Ludovico Magnocavallo <ludomagno@google.com>
Date: Wed, 22 May 2024 09:56:34 +0200
Subject: [PATCH] add support for shared vpc host to project factory (#2300)

---
 modules/project-factory/README.md                   | 4 +++-
 modules/project-factory/factory-projects.tf         | 8 ++++++++
 modules/project-factory/main.tf                     | 1 +
 tests/modules/project_factory/examples/example.yaml | 3 ++-
 4 files changed, 14 insertions(+), 2 deletions(-)

diff --git a/modules/project-factory/README.md b/modules/project-factory/README.md
index e9b26188a3..4bf6760f0a 100644
--- a/modules/project-factory/README.md
+++ b/modules/project-factory/README.md
@@ -205,7 +205,7 @@ module "project-factory" {
     projects_data_path = "data/projects"
   }
 }
-# tftest modules=16 resources=55 files=prj-app-1,prj-app-2,prj-app-3,budget-test-100,h-0-0,h-1-0,h-0-1,h-1-1,h-1-1-p0 inventory=example.yaml
+# tftest modules=16 resources=56 files=prj-app-1,prj-app-2,prj-app-3,budget-test-100,h-0-0,h-1-0,h-0-1,h-1-1,h-1-1-p0 inventory=example.yaml
 ```
 
 A simple hierarchy of folders:
@@ -326,6 +326,8 @@ iam:
     - rw
   "roles/viewer":
     - ro
+shared_vpc_host_config:
+  enabled: true
 automation:
   project: bar-baz-iac-0
   service_accounts:
diff --git a/modules/project-factory/factory-projects.tf b/modules/project-factory/factory-projects.tf
index f03aafaaca..3863e52ae7 100644
--- a/modules/project-factory/factory-projects.tf
+++ b/modules/project-factory/factory-projects.tf
@@ -87,6 +87,14 @@ locals {
         try(v.services, null),
         var.data_defaults.services
       )
+      shared_vpc_host_config = (
+        try(v.shared_vpc_host_config, null) != null
+        ? merge(
+          { service_projects = [] },
+          v.shared_vpc_host_config
+        )
+        : null
+      )
       shared_vpc_service_config = (
         try(v.shared_vpc_service_config, null) != null
         ? merge(
diff --git a/modules/project-factory/main.tf b/modules/project-factory/main.tf
index 1b42afcc54..d123aa548f 100644
--- a/modules/project-factory/main.tf
+++ b/modules/project-factory/main.tf
@@ -81,6 +81,7 @@ module "projects" {
     each.value.services,
     var.data_merges.services
   ))
+  shared_vpc_host_config    = each.value.shared_vpc_host_config
   shared_vpc_service_config = each.value.shared_vpc_service_config
   tag_bindings = merge(
     each.value.tag_bindings,
diff --git a/tests/modules/project_factory/examples/example.yaml b/tests/modules/project_factory/examples/example.yaml
index 592f8e53cb..5ec4c7ee33 100644
--- a/tests/modules/project_factory/examples/example.yaml
+++ b/tests/modules/project_factory/examples/example.yaml
@@ -115,6 +115,7 @@ values:
 
 counts:
   google_billing_budget: 1
+  google_compute_shared_vpc_host_project: 1
   google_compute_shared_vpc_service_project: 1
   google_compute_subnetwork_iam_member: 3
   google_essential_contacts_contact: 4
@@ -132,4 +133,4 @@ counts:
   google_storage_bucket_iam_binding: 2
   google_storage_project_service_account: 4
   modules: 16
-  resources: 55
+  resources: 56