1 files changed, 57 insertions, 0 deletions
diff --git a/db/post_migrate/20170606202615_move_appearance_to_system_dir.rb b/db/post_migrate/20170606202615_move_appearance_to_system_dir.rb
new file mode 100644
index 00000000000..561de59ec69
--- /dev/null
+++ b/db/post_migrate/20170606202615_move_appearance_to_system_dir.rb
@@ -0,0 +1,57 @@
+class MoveAppearanceToSystemDir < ActiveRecord::Migration
+  include Gitlab::Database::MigrationHelpers
+  disable_ddl_transaction!
+
+  DOWNTIME = false
+  DIRECTORY_TO_MOVE = 'appearance'.freeze
+
+  def up
+    source = File.join(old_upload_dir, DIRECTORY_TO_MOVE)
+    destination = File.join(new_upload_dir, DIRECTORY_TO_MOVE)
+
+    move_directory(source, destination)
+  end
+
+  def down
+    source = File.join(new_upload_dir, DIRECTORY_TO_MOVE)
+    destination = File.join(old_upload_dir, DIRECTORY_TO_MOVE)
+
+    move_directory(source, destination)
+  end
+
+  def move_directory(source, destination)
+    unless file_storage?
+      say 'Not using file storage, skipping'
+      return
+    end
+
+    unless File.directory?(source)
+      say "#{source} did not exist, skipping"
+      return
+    end
+
+    if File.directory?(destination)
+      say "#{destination} already existed, skipping"
+      return
+    end
+
+    say "Moving #{source} -> #{destination}"
+    FileUtils.mv(source, destination)
+  end
+
+  def file_storage?
+    CarrierWave::Uploader::Base.storage == CarrierWave::Storage::File
+  end
+
+  def base_directory
+    Rails.root
+  end
+
+  def old_upload_dir
+    File.join(base_directory, "public", "uploads")
+  end
+
+  def new_upload_dir
+    File.join(base_directory, "public", "uploads", "system")
+  end
+end