114 lines
4.3 KiB
Ruby
114 lines
4.3 KiB
Ruby
# frozen_string_literal: true
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module Storage
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module LegacyNamespace
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extend ActiveSupport::Concern
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include Gitlab::ShellAdapter
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def move_dir
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proj_with_tags = first_project_with_container_registry_tags
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if proj_with_tags
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raise Gitlab::UpdatePathError, "Namespace #{name} (#{id}) cannot be moved because at least one project (e.g. #{proj_with_tags.name} (#{proj_with_tags.id})) has tags in container registry"
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end
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parent_was = if saved_change_to_parent? && parent_id_before_last_save.present?
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Namespace.find(parent_id_before_last_save) # raise NotFound early if needed
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end
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move_repositories
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if saved_change_to_parent?
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former_parent_full_path = parent_was&.full_path
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parent_full_path = parent&.full_path
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Gitlab::UploadsTransfer.new.move_namespace(path, former_parent_full_path, parent_full_path)
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else
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Gitlab::UploadsTransfer.new.rename_namespace(full_path_before_last_save, full_path)
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end
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# If repositories moved successfully we need to
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# send update instructions to users.
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# However we cannot allow rollback since we moved namespace dir
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# So we basically we mute exceptions in next actions
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begin
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send_update_instructions
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write_projects_repository_config
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rescue StandardError => e
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Gitlab::ErrorTracking.track_and_raise_for_dev_exception(e,
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full_path_before_last_save: full_path_before_last_save,
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full_path: full_path,
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action: 'move_dir')
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end
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true # false would cancel later callbacks but not rollback
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end
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# Hooks
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# Save the storages before the projects are destroyed to use them on after destroy
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def prepare_for_destroy
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old_repository_storages
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end
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private
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def move_repositories
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# Move the namespace directory in all storages used by member projects
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repository_storages(legacy_only: true).each do |repository_storage|
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# Ensure old directory exists before moving it
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Gitlab::GitalyClient::NamespaceService.allow do
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gitlab_shell.add_namespace(repository_storage, full_path_before_last_save)
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# Ensure new directory exists before moving it (if there's a parent)
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gitlab_shell.add_namespace(repository_storage, parent.full_path) if parent
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unless gitlab_shell.mv_namespace(repository_storage, full_path_before_last_save, full_path)
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Gitlab::AppLogger.error("Exception moving path #{repository_storage} from #{full_path_before_last_save} to #{full_path}")
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# if we cannot move namespace directory we should rollback
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# db changes in order to prevent out of sync between db and fs
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raise Gitlab::UpdatePathError, 'namespace directory cannot be moved'
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end
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end
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end
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end
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def old_repository_storages
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@old_repository_storage_paths ||= repository_storages(legacy_only: true)
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end
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def repository_storages(legacy_only: false)
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# We need to get the storage paths for all the projects, even the ones that are
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# pending delete. Unscoping also get rids of the default order, which causes
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# problems with SELECT DISTINCT.
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Project.unscoped do
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namespace_projects = all_projects
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namespace_projects = namespace_projects.without_storage_feature(:repository) if legacy_only
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namespace_projects.pluck(Arel.sql('distinct(repository_storage)'))
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end
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end
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def rm_dir
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# Remove the namespace directory in all storages paths used by member projects
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old_repository_storages.each do |repository_storage|
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# Move namespace directory into trash.
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# We will remove it later async
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new_path = "#{full_path}+#{id}+deleted"
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Gitlab::GitalyClient::NamespaceService.allow do
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if gitlab_shell.mv_namespace(repository_storage, full_path, new_path)
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Gitlab::AppLogger.info %Q(Namespace directory "#{full_path}" moved to "#{new_path}")
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# Remove namespace directory async with delay so
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# GitLab has time to remove all projects first
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run_after_commit do
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GitlabShellWorker.perform_in(5.minutes, :rm_namespace, repository_storage, new_path)
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end
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end
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end
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end
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end
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end
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end
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