debian-mirror-gitlab/app/services/groups/transfer_service.rb
2021-12-11 22:18:48 +05:30

242 lines
8.4 KiB
Ruby

# frozen_string_literal: true
module Groups
class TransferService < Groups::BaseService
TransferError = Class.new(StandardError)
attr_reader :error, :new_parent_group
def initialize(group, user, params = {})
super
@error = nil
end
def execute(new_parent_group)
@new_parent_group = new_parent_group
ensure_allowed_transfer
proceed_to_transfer
rescue TransferError, ActiveRecord::RecordInvalid, Gitlab::UpdatePathError => e
@group.errors.clear
@error = s_("TransferGroup|Transfer failed: %{error_message}") % { error_message: e.message }
false
end
private
def proceed_to_transfer
Group.transaction do
update_group_attributes
ensure_ownership
update_integrations
update_pending_builds!
end
post_update_hooks(@updated_project_ids)
propagate_integrations
true
end
# Overridden in EE
def post_update_hooks(updated_project_ids)
refresh_project_authorizations
refresh_descendant_groups if @new_parent_group
end
def ensure_allowed_transfer
raise_transfer_error(:group_is_already_root) if group_is_already_root?
raise_transfer_error(:same_parent_as_current) if same_parent?
raise_transfer_error(:has_subscription) if has_subscription?
raise_transfer_error(:invalid_policies) unless valid_policies?
raise_transfer_error(:namespace_with_same_path) if namespace_with_same_path?
raise_transfer_error(:group_contains_images) if group_projects_contain_registry_images?
raise_transfer_error(:cannot_transfer_to_subgroup) if transfer_to_subgroup?
raise_transfer_error(:group_contains_npm_packages) if group_with_npm_packages?
end
def group_with_npm_packages?
return false unless group.packages_feature_enabled?
npm_packages = ::Packages::GroupPackagesFinder.new(current_user, group, package_type: :npm).execute
different_root_ancestor? && npm_packages.exists?
end
def different_root_ancestor?
group.root_ancestor != new_parent_group&.root_ancestor
end
def group_is_already_root?
!@new_parent_group && !@group.has_parent?
end
def same_parent?
@new_parent_group && @new_parent_group.id == @group.parent_id
end
def has_subscription?
@group.paid?
end
def transfer_to_subgroup?
@new_parent_group && \
@group.self_and_descendants.pluck_primary_key.include?(@new_parent_group.id)
end
def valid_policies?
return false unless can?(current_user, :admin_group, @group)
if @new_parent_group
can?(current_user, :create_subgroup, @new_parent_group)
else
can?(current_user, :create_group)
end
end
# rubocop: disable CodeReuse/ActiveRecord
def namespace_with_same_path?
Namespace.exists?(path: @group.path, parent: @new_parent_group)
end
# rubocop: enable CodeReuse/ActiveRecord
def group_projects_contain_registry_images?
@group.has_container_repository_including_subgroups?
end
def update_group_attributes
if @new_parent_group && @new_parent_group.visibility_level < @group.visibility_level
update_children_and_projects_visibility
@group.visibility_level = @new_parent_group.visibility_level
end
update_two_factor_authentication if @new_parent_group
@group.parent = @new_parent_group
@group.clear_memoization(:self_and_ancestors_ids)
@group.clear_memoization(:root_ancestor) if different_root_ancestor?
inherit_group_shared_runners_settings
@group.save!
# #reload is called to make sure traversal_ids are reloaded
@group.reload # rubocop:disable Cop/ActiveRecordAssociationReload
end
# rubocop: disable CodeReuse/ActiveRecord
def update_children_and_projects_visibility
descendants = @group.descendants.where("visibility_level > ?", @new_parent_group.visibility_level)
Group
.where(id: descendants.select(:id))
.update_all(visibility_level: @new_parent_group.visibility_level)
projects_to_update = @group
.all_projects
.where("visibility_level > ?", @new_parent_group.visibility_level)
# Used in post_update_hooks in EE. Must use pluck (and not select)
# here as after we perform the update below we won't be able to find
# these records again.
@updated_project_ids = projects_to_update.pluck(:id)
Namespaces::ProjectNamespace
.where(id: projects_to_update.select(:project_namespace_id))
.update_all(visibility_level: @new_parent_group.visibility_level)
projects_to_update
.update_all(visibility_level: @new_parent_group.visibility_level)
end
def update_two_factor_authentication
return if namespace_parent_allows_two_factor_auth
@group.require_two_factor_authentication = false
end
def refresh_descendant_groups
return if namespace_parent_allows_two_factor_auth
if @group.descendants.where(require_two_factor_authentication: true).any?
DisallowTwoFactorForSubgroupsWorker.perform_async(@group.id)
end
end
# rubocop: enable CodeReuse/ActiveRecord
def namespace_parent_allows_two_factor_auth
@new_parent_group.namespace_settings.allow_mfa_for_subgroups
end
def ensure_ownership
return if @new_parent_group
return unless @group.owners.empty?
@group.add_owner(current_user)
end
def refresh_project_authorizations
projects_to_update = Set.new
# All projects in this hierarchy need to have their project authorizations recalculated
@group.all_projects.each_batch { |prjs| projects_to_update.merge(prjs.ids) } # rubocop: disable CodeReuse/ActiveRecord
# When a group is transferred, it also affects who gets access to the projects shared to
# the subgroups within its hierarchy, so we also schedule jobs that refresh authorizations for all such shared projects.
ProjectGroupLink.in_group(@group.self_and_descendants.select(:id)).each_batch do |project_group_links|
projects_to_update.merge(project_group_links.pluck(:project_id)) # rubocop: disable CodeReuse/ActiveRecord
end
AuthorizedProjectUpdate::ProjectAccessChangedService.new(projects_to_update.to_a).execute unless projects_to_update.empty?
end
def raise_transfer_error(message)
raise TransferError, localized_error_messages[message]
end
def localized_error_messages
{
database_not_supported: s_('TransferGroup|Database is not supported.'),
namespace_with_same_path: s_('TransferGroup|The parent group already has a subgroup or a project with the same path.'),
group_is_already_root: s_('TransferGroup|Group is already a root group.'),
same_parent_as_current: s_('TransferGroup|Group is already associated to the parent group.'),
invalid_policies: s_("TransferGroup|You don't have enough permissions."),
group_contains_images: s_('TransferGroup|Cannot update the path because there are projects under this group that contain Docker images in their Container Registry. Please remove the images from your projects first and try again.'),
cannot_transfer_to_subgroup: s_('TransferGroup|Cannot transfer group to one of its subgroup.'),
group_contains_npm_packages: s_('TransferGroup|Group contains projects with NPM packages.')
}.freeze
end
def inherit_group_shared_runners_settings
parent_setting = @group.parent&.shared_runners_setting
return unless parent_setting
if @group.shared_runners_setting_higher_than?(parent_setting)
result = Groups::UpdateSharedRunnersService.new(@group, current_user, shared_runners_setting: parent_setting).execute
raise TransferError, result[:message] unless result[:status] == :success
end
end
def update_integrations
@group.integrations.with_default_settings.delete_all
Integration.create_from_active_default_integrations(@group, :group_id)
end
def propagate_integrations
@group.integrations.with_default_settings.each do |integration|
PropagateIntegrationWorker.perform_async(integration.id)
end
end
def update_pending_builds!
update_params = {
namespace_traversal_ids: group.traversal_ids,
namespace_id: group.id
}
::Ci::UpdatePendingBuildService.new(group, update_params).execute
end
end
end
Groups::TransferService.prepend_mod_with('Groups::TransferService')