fix: modular gcp api enablement for management account only on Pub Sub

Author: jose-pablo-camacho

test/examples/organization_api_enablement/cdr_ciem/main.tf

@@ -7,134 +7,33 @@ The APIs needed for the CDR/CIEM feature are listed below:
 * Note: This do not overwrite any other APIs config that your GCP project has, it will only enabled it if isn't yet.
 */
 
-# Set local variables for Organization ID and API services to enable
+# Set local local variables for Project ID and API services to enable
 locals {
+  project = "org-child-project-1"
   services = [
     "pubsub.googleapis.com"
   ]
-  root_projects = [for project in data.google_projects.organization_projects.projects : project.project_id]
-  folder_projects = jsondecode(data.local_file.projects_from_folder.content)
-  all_projects = concat(local.root_projects, local.folder_projects)
-  project_and_services = flatten([
-    for project in local.all_projects : [
-      for service in local.services : {
-        project = project
-        service = service
-      }
-    ]
-  ])
 }
 
 # GCP provider
 provider "google" {
+  project     = local.project
   region      = "us-west-1"
 }
 
-# Get list of projects under the specified organization
-data "google_projects" "organization_projects" {
-  filter = "parent.type:organization parent.id:${data.google_organization.org.org_id}"
-}
-
-data "google_organization" "org" {
-  domain = "draios.com"
-}
-
-data "local_file" "projects_from_folder" {
-  filename = "project_ids.json"
-  depends_on = [null_resource.get_projects_from_folders]
-}
-
-# Enable API services for GCP project
+// Enable API services for GCP project
 resource "google_project_service" "enable_cdr_ciem_apis" {
-  // create a unique key per project and service to enable each API
-  for_each = { for item in local.project_and_services : "${item.project}-${item.service}" => item }
+  project  = local.project
 
-  project = each.value.project
-  service = each.value.service
+  for_each = toset(local.services)
+  service = each.value
   disable_on_destroy = false
 }
 
 # Output the projects and APIs enabled
 output "enabled_projects" {
-  value = distinct([for resource in google_project_service.enable_cdr_ciem_apis : resource.project])
+  value = distinct([for service in local.services : google_project_service.enable_cdr_ciem_apis[service].project])
 }
-
 output "enabled_services" {
-  value = distinct([for service in google_project_service.enable_cdr_ciem_apis : service.service])
-}
-
-# Script to get projects from folders recursively and set to a file
-resource "null_resource" "get_projects_from_folders" {
-  provisioner "local-exec" {
-    command = <<EOF
-    #!/bin/bash
-    ORG_DOMAIN="draios.com"
-
-    # array to store project IDs
-    declare -a FINAL_PROJECT_IDS
-
-    list_projects() {
-      local folder_id=$1
-
-      # get projects from folder
-      local projects_json=$(gcloud projects list --filter="parent.id=$folder_id AND parent.type=folder" --format=json)
-
-      # check valid array
-      if ! echo "$projects_json" | jq empty >/dev/null 2>&1; then
-        echo "Invalid JSON returned for projects list."
-        return
-      fi
-
-      # get project ids
-      local project_ids=$(echo "$projects_json" | jq -r '.[] | .projectId')
-
-      # check project ids not empty and add to global variable
-      if [ -n "$project_ids" ]; then
-        for project_id in $project_ids; do
-          FINAL_PROJECT_IDS+=("$project_id")
-        done
-      else
-        echo "No projects found in folder $folder_id"
-      fi
-    }
-
-    list_folders_recursive() {
-      local parent_id=$1
-      local parent_type=$2
-
-      # list folders on org or other folders
-      if [[ "$parent_type" == "organization" ]]; then
-          folders=$(gcloud resource-manager folders list --organization=$parent_id --format=json)
-      elif [[ "$parent_type" == "folder" ]]; then
-          folders=$(gcloud resource-manager folders list --folder=$parent_id --format=json)
-      fi
-
-      # check if there were folders returned
-      if [ "$(echo "$folders" | jq length)" -eq 0 ]; then
-        return
-      fi
-
-      # iterate over folder and call functions recursively
-      for folder in $(echo "$folders" | jq -c '.[]'); do
-        folder_id=$(echo "$folder" | jq -r '.name' | awk -F'/' '{print $NF}')
-
-        list_projects "$folder_id"
-        list_folders_recursive "$folder_id" "folder"
-      done
-    }
-
-    # start organization scraping
-    ORG_JSON=$(gcloud organizations list --filter="displayName:$ORG_DOMAIN" --format=json)
-    ORG_ID=$(echo "$ORG_JSON" | jq -r '.[0].name' | sed 's/organizations\///')
-    if [ -z "$ORG_ID" ]; then
-      echo "Organization with display name '$DISPLAY_NAME' not found."
-      exit 1
-    fi
-
-    echo "Listing all projects in folders for organization: $ORG_DOMAIN"
-    list_folders_recursive "$ORG_ID" "organization"
-    printf "%s\n" "$${FINAL_PROJECT_IDS[@]}" | jq -R . | jq -s . > "project_ids.json"
-    echo "Projects listed and saved to local file."
-    EOF
-  }
+  value = [for service in local.services : google_project_service.enable_cdr_ciem_apis[service].service]
 }