diff options
Diffstat (limited to 'db/migrate/20161220141214_remove_dot_git_from_group_names.rb')
-rw-r--r-- | db/migrate/20161220141214_remove_dot_git_from_group_names.rb | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/db/migrate/20161220141214_remove_dot_git_from_group_names.rb b/db/migrate/20161220141214_remove_dot_git_from_group_names.rb new file mode 100644 index 00000000000..bd0e4b2cc07 --- /dev/null +++ b/db/migrate/20161220141214_remove_dot_git_from_group_names.rb @@ -0,0 +1,82 @@ +# See http://doc.gitlab.com/ce/development/migration_style_guide.html +# for more information on how to write migrations for GitLab. + +class RemoveDotGitFromGroupNames < ActiveRecord::Migration + include Gitlab::Database::MigrationHelpers + include Gitlab::ShellAdapter + + # Set this constant to true if this migration requires downtime. + DOWNTIME = false + + def up + invalid_groups.each do |group| + path_was = group['path'] + path_was_wildcard = quote_string("#{path_was}/%") + path = quote_string(rename_path(path_was)) + + move_namespace(group['id'], path_was, path) + + execute "UPDATE routes SET path = '#{path}' WHERE source_type = 'Namespace' AND source_id = #{group['id']}" + execute "UPDATE namespaces SET path = '#{path}' WHERE id = #{group['id']}" + + select_all("SELECT id, path FROM routes WHERE path LIKE '#{path_was_wildcard}'").each do |route| + new_path = "#{path}/#{route['path'].split('/').last}" + execute "UPDATE routes SET path = '#{new_path}' WHERE id = #{route['id']}" + end + end + end + + def down + # nothing to do here + end + + private + + def invalid_groups + select_all("SELECT id, path FROM namespaces WHERE type = 'Group' AND path LIKE '%.git'") + end + + def route_exists?(path) + select_all("SELECT id, path FROM routes WHERE path = '#{quote_string(path)}'").present? + end + + # Accepts invalid path like test.git and returns test_git or + # test_git1 if test_git already taken + def rename_path(path) + # To stay closer with original name and reduce risk of duplicates + # we rename suffix instead of removing it + path = path.sub(/\.git\z/, '_git') + + counter = 0 + base = path + + while route_exists?(path) + counter += 1 + path = "#{base}#{counter}" + end + + path + end + + def move_namespace(group_id, path_was, path) + repository_storage_paths = select_all("SELECT distinct(repository_storage) FROM projects WHERE namespace_id = #{group_id}").map do |row| + Gitlab.config.repositories.storages[row['repository_storage']] + end + + # Move the namespace directory in all storages paths used by member projects + repository_storage_paths.each do |repository_storage_path| + # Ensure old directory exists before moving it + gitlab_shell.add_namespace(repository_storage_path, path_was) + + unless gitlab_shell.mv_namespace(repository_storage_path, path_was, path) + Rails.logger.error "Exception moving path #{repository_storage_path} from #{path_was} to #{path}" + + # if we cannot move namespace directory we should rollback + # db changes in order to prevent out of sync between db and fs + raise Exception.new('namespace directory cannot be moved') + end + end + + Gitlab::UploadsTransfer.new.rename_namespace(path_was, path) + end +end |