feat: Add Dataflow to Shared VPC API service accounts

examples/shared_vpc/main.tf

@@ -121,6 +121,7 @@ module "service-project" {
     "compute.googleapis.com",
     "container.googleapis.com",
     "dataproc.googleapis.com",
+    "dataflow.googleapis.com",
   ]
 
   disable_services_on_destroy = "false"

modules/shared_vpc_access/README.md

@@ -1,7 +1,7 @@
 # Shared VPC Access
 
 This module grants IAM permissions on host project and subnets to appropriate API service accounts based on activated
-APIs. For now only GKE and Dataproc APIs are supported.
+APIs. For now only GKE, Dataproc and Dataflow APIs are supported.
 
 ## Example Usage
 ```hcl
@@ -13,6 +13,7 @@ module "shared_vpc_access" {
     "compute.googleapis.com",
     "container.googleapis.com",
     "dataproc.googleapis.com",
+    "dataflow.googleapis.com",
   ]
   shared_vpc_subnets  = [
     "projects/pf-ci-shared2/regions/us-west1/subnetworks/shared-network-subnet-01",

modules/shared_vpc_access/main.tf

@@ -22,6 +22,7 @@ locals {
   apis = {
     "container.googleapis.com" : format("service-%s@container-engine-robot.iam.gserviceaccount.com", data.google_project.service_project.number),
     "dataproc.googleapis.com" : format("service-%s@dataproc-accounts.iam.gserviceaccount.com", data.google_project.service_project.number),
+    "dataflow.googleapis.com" : format("service-%s@dataflow-service-producer-prod.iam.gserviceaccount.com", data.google_project.service_project.number),
   }
   gke_shared_vpc_enabled = contains(var.active_apis, "container.googleapis.com")
   active_apis            = setintersection(keys(local.apis), var.active_apis)
@@ -31,7 +32,9 @@ locals {
 /******************************************
   if "container.googleapis.com" compute.networkUser role granted to GKE service account for GKE on shared VPC subnets
   if "dataproc.googleapis.com" compute.networkUser role granted to dataproc service account for dataproc on shared VPC subnets
+  if "dataflow.googleapis.com" compute.networkUser role granted to dataflow  service account for Dataflow on shared VPC subnets
   See: https://cloud.google.com/kubernetes-engine/docs/how-to/cluster-shared-vpc
+       https://cloud.google.com/dataflow/docs/concepts/security-and-permissions#cloud_dataflow_service_account
  *****************************************/
 resource "google_compute_subnetwork_iam_member" "service_shared_vpc_subnet_users" {
   provider = google-beta
@@ -55,6 +58,7 @@ resource "google_compute_subnetwork_iam_member" "service_shared_vpc_subnet_users
 /******************************************
  if "container.googleapis.com" compute.networkUser role granted to GKE service account for GKE on shared VPC Project if no subnets defined
  if "dataproc.googleapis.com" compute.networkUser role granted to dataproc service account for dataproc on shared VPC Project if no subnets defined
+   if "dataflow.googleapis.com" compute.networkUser role granted to dataflow  service account for Dataflow on shared VPC Project if no subnets defined
  *****************************************/
 resource "google_project_iam_member" "service_shared_vpc_user" {
   for_each = length(var.shared_vpc_subnets) == 0 ? local.active_apis : []

test/fixtures/full/main.tf

@@ -121,6 +121,7 @@ module "project-factory" {
   activate_apis = [
     "compute.googleapis.com",
     "container.googleapis.com",
+    "dataflow.googleapis.com",
   ]
 
   default_service_account     = "delete"

test/fixtures/shared_vpc_no_subnets/main.tf

@@ -60,6 +60,7 @@ module "project-factory" {
   activate_apis = [
     "compute.googleapis.com",
     "container.googleapis.com",
+    "dataflow.googleapis.com",
   ]
 
   disable_services_on_destroy = "false"

test/integration/dynamic_shared_vpc/controls/svpc.rb

@@ -124,6 +124,15 @@
       end
     end
 
+    describe "roles/compute.networkUser" do
+      it "service project with explicit subnets includes the dataflow service account in the roles/compute.networkUser IAM binding" do
+        expect(bindings).to include(
+          members: including("serviceAccount:service-#{service_project_number}@dataflow-service-producer-prod.iam.gserviceaccount.com"
+          ),
+          role: "roles/compute.networkUser",
+        )
+      end
+    end
   end
 
   describe command("gcloud beta compute networks subnets get-iam-policy #{shared_vpc_subnet_name_02} --region #{shared_vpc_subnet_region_02} --project #{shared_vpc} --format=json") do

test/integration/full/controls/shared-vpc.rb

@@ -74,6 +74,14 @@
         )
       end
 
+      it "does not include the dataflow service account in the roles/compute.networkUser IAM binding" do
+        expect(bindings).not_to include(
+          members: including("serviceAccount:service-#{project_number}@dataflow-service-producer-prod.iam.gserviceaccount.com"
+          ),
+          role: "roles/compute.networkUser",
+        )
+      end
+
       it "does not overwrite the membership of roles/compute.networkUser" do
         expect(bindings).to include(
           members: including("serviceAccount:#{extra_service_account_email}"),

test/integration/shared_vpc_no_subnets/controls/gcloud.rb

@@ -62,6 +62,14 @@
           role: "roles/compute.networkUser",
         )
       end
+
+      it "includes the Dataflow service account in the roles/compute.networkUser IAM binding" do
+        expect(bindings).to include(
+          members: including("serviceAccount:service-#{project_number}@dataflow-service-producer-prod.iam.gserviceaccount.com"
+          ),
+          role: "roles/compute.networkUser",
+        )
+      end
     end
   end
 end