debian-mirror-gitlab/app/services/groups/transfer_service.rb

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# frozen_string_literal: true
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module Groups
class TransferService < Groups::BaseService
TransferError = Class.new(StandardError)
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attr_reader :error, :new_parent_group
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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
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@error = s_("TransferGroup|Transfer failed: %{error_message}") % { error_message: e.message }
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false
end
private
def proceed_to_transfer
Group.transaction do
update_group_attributes
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ensure_ownership
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update_integrations
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update_pending_builds!
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end
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post_update_hooks(@updated_project_ids)
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propagate_integrations
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true
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end
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# Overridden in EE
def post_update_hooks(updated_project_ids)
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refresh_project_authorizations
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refresh_descendant_groups if @new_parent_group
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end
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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?
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raise_transfer_error(:has_subscription) if has_subscription?
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raise_transfer_error(:invalid_policies) unless valid_policies?
raise_transfer_error(:namespace_with_same_path) if namespace_with_same_path?
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raise_transfer_error(:group_contains_images) if group_projects_contain_registry_images?
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raise_transfer_error(:cannot_transfer_to_subgroup) if transfer_to_subgroup?
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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
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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
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def has_subscription?
@group.paid?
end
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def transfer_to_subgroup?
@new_parent_group && \
@group.self_and_descendants.pluck_primary_key.include?(@new_parent_group.id)
end
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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
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# rubocop: disable CodeReuse/ActiveRecord
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def namespace_with_same_path?
Namespace.exists?(path: @group.path, parent: @new_parent_group)
end
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# rubocop: enable CodeReuse/ActiveRecord
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def group_projects_contain_registry_images?
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@group.has_container_repository_including_subgroups?
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end
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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
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update_two_factor_authentication if @new_parent_group
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@group.parent = @new_parent_group
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@group.clear_memoization(:self_and_ancestors_ids)
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@group.clear_memoization(:root_ancestor) if different_root_ancestor?
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inherit_group_shared_runners_settings
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@group.save!
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# #reload is called to make sure traversal_ids are reloaded
@group.reload # rubocop:disable Cop/ActiveRecordAssociationReload
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end
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# rubocop: disable CodeReuse/ActiveRecord
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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)
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projects_to_update = @group
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.all_projects
.where("visibility_level > ?", @new_parent_group.visibility_level)
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# 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)
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Namespaces::ProjectNamespace
.where(id: projects_to_update.select(:project_namespace_id))
.update_all(visibility_level: @new_parent_group.visibility_level)
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projects_to_update
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.update_all(visibility_level: @new_parent_group.visibility_level)
end
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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
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# rubocop: enable CodeReuse/ActiveRecord
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def namespace_parent_allows_two_factor_auth
@new_parent_group.namespace_settings.allow_mfa_for_subgroups
end
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def ensure_ownership
return if @new_parent_group
return unless @group.owners.empty?
@group.add_owner(current_user)
end
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def refresh_project_authorizations
ProjectAuthorization.where(project_id: @group.all_projects.select(:id)).delete_all # rubocop: disable CodeReuse/ActiveRecord
# refresh authorized projects for current_user immediately
current_user.refresh_authorized_projects
# schedule refreshing projects for all the members of the group
@group.refresh_members_authorized_projects
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# 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.
project_group_shares_within_the_hierarchy = ProjectGroupLink.in_group(group.self_and_descendants.select(:id))
project_group_shares_within_the_hierarchy.find_each do |project_group_link|
AuthorizedProjectUpdate::ProjectRecalculateWorker.perform_async(project_group_link.project_id)
end
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end
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def raise_transfer_error(message)
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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 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."),
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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.'),
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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.')
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}.freeze
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end
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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
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def update_integrations
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@group.integrations.with_default_settings.delete_all
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Integration.create_from_active_default_integrations(@group, :group_id)
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end
def propagate_integrations
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@group.integrations.with_default_settings.each do |integration|
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PropagateIntegrationWorker.perform_async(integration.id)
end
end
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def update_pending_builds!
update_params = {
namespace_traversal_ids: group.traversal_ids,
namespace_id: group.id
}
::Ci::UpdatePendingBuildService.new(group, update_params).execute
end
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end
end
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Groups::TransferService.prepend_mod_with('Groups::TransferService')