diff options
Diffstat (limited to 'lib/gitlab/database/rename_reserved_paths_migration/v1/rename_base.rb')
-rw-r--r-- | lib/gitlab/database/rename_reserved_paths_migration/v1/rename_base.rb | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_base.rb b/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_base.rb new file mode 100644 index 00000000000..de4e6e7c404 --- /dev/null +++ b/lib/gitlab/database/rename_reserved_paths_migration/v1/rename_base.rb @@ -0,0 +1,131 @@ +module Gitlab + module Database + module RenameReservedPathsMigration + module V1 + class RenameBase + attr_reader :paths, :migration + + delegate :update_column_in_batches, + :replace_sql, + to: :migration + + def initialize(paths, migration) + @paths = paths + @migration = migration + end + + def path_patterns + @path_patterns ||= paths.map { |path| "%#{path}" } + end + + def rename_path_for_routable(routable) + old_path = routable.path + old_full_path = routable.full_path + # Only remove the last occurrence of the path name to get the parent namespace path + namespace_path = remove_last_occurrence(old_full_path, old_path) + new_path = rename_path(namespace_path, old_path) + new_full_path = join_routable_path(namespace_path, new_path) + + # skips callbacks & validations + routable.class.where(id: routable). + update_all(path: new_path) + + rename_routes(old_full_path, new_full_path) + + [old_full_path, new_full_path] + end + + def rename_routes(old_full_path, new_full_path) + replace_statement = replace_sql(Route.arel_table[:path], + old_full_path, + new_full_path) + + update_column_in_batches(:routes, :path, replace_statement) do |table, query| + query.where(MigrationClasses::Route.arel_table[:path].matches("#{old_full_path}%")) + end + end + + def rename_path(namespace_path, path_was) + counter = 0 + path = "#{path_was}#{counter}" + + while route_exists?(join_routable_path(namespace_path, path)) + counter += 1 + path = "#{path_was}#{counter}" + end + + path + end + + def remove_last_occurrence(string, pattern) + string.reverse.sub(pattern.reverse, "").reverse + end + + def join_routable_path(namespace_path, top_level) + if namespace_path.present? + File.join(namespace_path, top_level) + else + top_level + end + end + + def route_exists?(full_path) + MigrationClasses::Route.where(Route.arel_table[:path].matches(full_path)).any? + end + + def move_pages(old_path, new_path) + move_folders(pages_dir, old_path, new_path) + end + + def move_uploads(old_path, new_path) + return unless file_storage? + + move_folders(uploads_dir, old_path, new_path) + end + + def move_folders(directory, old_relative_path, new_relative_path) + old_path = File.join(directory, old_relative_path) + return unless File.directory?(old_path) + + new_path = File.join(directory, new_relative_path) + FileUtils.mv(old_path, new_path) + end + + def remove_cached_html_for_projects(project_ids) + update_column_in_batches(:projects, :description_html, nil) do |table, query| + query.where(table[:id].in(project_ids)) + end + + update_column_in_batches(:issues, :description_html, nil) do |table, query| + query.where(table[:project_id].in(project_ids)) + end + + update_column_in_batches(:merge_requests, :description_html, nil) do |table, query| + query.where(table[:target_project_id].in(project_ids)) + end + + update_column_in_batches(:notes, :note_html, nil) do |table, query| + query.where(table[:project_id].in(project_ids)) + end + + update_column_in_batches(:milestones, :description_html, nil) do |table, query| + query.where(table[:project_id].in(project_ids)) + end + end + + def file_storage? + CarrierWave::Uploader::Base.storage == CarrierWave::Storage::File + end + + def uploads_dir + File.join(CarrierWave.root, "uploads") + end + + def pages_dir + Settings.pages.path + end + end + end + end + end +end |