1 files changed, 20 insertions, 0 deletions
diff --git a/app/models/backends/terraform_libvirt/backend_methods.rb b/app/models/backends/terraform_libvirt/backend_methods.rb
index d14affa..85cd427 100644
--- a/app/models/backends/terraform_libvirt/backend_methods.rb
+++ b/app/models/backends/terraform_libvirt/backend_methods.rb
@@ -54,6 +54,26 @@ module Backends::TerraformLibvirt::BackendMethods
     end
   end
 
+  def in_use_store_paths
+    [
+      GovukGuix::Revision.pluck(:store_path),
+      available_data_snapshots.pluck(:store_path),
+      mini_environments.pluck(:backend_data).map { |x| x.dig('build_output') }
+    ].flatten.compact
+  end
+
+  def update_guix_gcroots
+    GovukGuix::UpdateGcrootsDirectory.set_in_use_store_paths(
+      in_use_store_paths
+    )
+  end
+
+  def add_in_use_store_path(store_path)
+    GovukGuix::UpdateGcrootsDirectory.add_store_path(
+      store_path
+    )
+  end
+
   def within_backend_terraform_working_directory(&block)
     with_advisory_lock(
       "terraform"