Added a probe to find the current repository_storage

app/workers/geo_repository_destroy_worker.rb

@@ -3,10 +3,30 @@ class GeoRepositoryDestroyWorker
   include GeoQueue
 
   def perform(id, name, path_with_namespace)
+    repository_storage = probe_repository_storage(path_with_namespace)
+
     # We don't have access to the original model anymore, so we are
     # rebuilding only what our service class requires
-    project = ::Geo::DeletedProject.new(id: id, name: name, path_with_namespace: path_with_namespace)
+    project = ::Geo::DeletedProject.new(id: id, name: name, path_with_namespace: path_with_namespace, repository_storage: repository_storage)
 
     ::Projects::DestroyService.new(project, nil).geo_replicate
   end
+
+  private
+
+  # Detect in which repository_storage the project repository is stored.
+  #
+  # As we don't have access to `repository_storage` from the data in the Hook notification
+  # we need to probe on all existing ones.
+  #
+  # if we don't find it means it has already been deleted and we just return
+  def probe_repository_storage(path_with_namespace)
+    gitlab_shell = Gitlab::Shell.new
+
+    Gitlab.config.repositories.storages.each do |repository_storage, rs_data|
+      return repository_storage if gitlab_shell.exists?(rs_data['path'], path_with_namespace + '.git')
+    end
+
+    nil
+  end
 end