1 files changed, 29 insertions, 0 deletions
diff --git a/lib/gitlab/checks/global_file_size_check.rb b/lib/gitlab/checks/global_file_size_check.rb
new file mode 100644
index 00000000000..418d2d32b57
--- /dev/null
+++ b/lib/gitlab/checks/global_file_size_check.rb
@@ -0,0 +1,29 @@
+# frozen_string_literal: true
+
+module Gitlab
+  module Checks
+    class GlobalFileSizeCheck < BaseBulkChecker
+      MAX_FILE_SIZE_MB = 100
+      LOG_MESSAGE = 'Checking for blobs over the file size limit'
+
+      def validate!
+        return unless Feature.enabled?(:global_file_size_check, project)
+
+        Gitlab::AppJsonLogger.info(LOG_MESSAGE)
+        logger.log_timed(LOG_MESSAGE) do
+          Gitlab::Checks::FileSizeCheck::AllowExistingOversizedBlobs.new(
+            project: project,
+            changes: changes,
+            file_size_limit_megabytes: MAX_FILE_SIZE_MB
+          ).find
+
+          # TODO: https://gitlab.com/gitlab-org/gitlab/-/issues/393535
+          # - set limit per plan tier
+          # - raise an error if large blobs are found
+        end
+
+        true
+      end
+    end
+  end
+end