132 lines
4.1 KiB
Ruby
132 lines
4.1 KiB
Ruby
# Projects::TransferService class
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#
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# Used for transfer project to another namespace
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#
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# Ex.
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# # Move projects to namespace with ID 17 by user
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# Projects::TransferService.new(project, user, namespace_id: 17).execute
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#
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module Projects
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class TransferService < BaseService
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include Gitlab::ShellAdapter
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TransferError = Class.new(StandardError)
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def execute(new_namespace)
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@new_namespace = new_namespace
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if @new_namespace.blank?
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raise TransferError, 'Please select a new namespace for your project.'
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end
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unless allowed_transfer?(current_user, project)
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raise TransferError, 'Transfer failed, please contact an admin.'
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end
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transfer(project)
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true
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rescue Projects::TransferService::TransferError => ex
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project.reload
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project.errors.add(:new_namespace, ex.message)
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false
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end
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private
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def transfer(project)
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@old_path = project.path_with_namespace
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@old_group = project.group
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@new_path = File.join(@new_namespace.try(:full_path) || '', project.path)
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@old_namespace = project.namespace
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if Project.where(path: project.path, namespace_id: @new_namespace.try(:id)).exists?
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raise TransferError.new("Project with same path in target namespace already exists")
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end
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if project.has_container_registry_tags?
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# We currently don't support renaming repository if it contains tags in container registry
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raise TransferError.new('Project cannot be transferred, because tags are present in its container registry')
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end
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attempt_transfer_transaction
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end
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def attempt_transfer_transaction
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Project.transaction do
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project.expire_caches_before_rename(@old_path)
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update_namespace_and_visibility(@new_namespace)
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# Notifications
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project.send_move_instructions(@old_path)
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# Move main repository
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unless move_repo_folder(@old_path, @new_path)
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raise TransferError.new('Cannot move project')
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end
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# Move wiki repo also if present
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move_repo_folder("#{@old_path}.wiki", "#{@new_path}.wiki")
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# Move missing group labels to project
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Labels::TransferService.new(current_user, @old_group, project).execute
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# Move uploads
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Gitlab::UploadsTransfer.new.move_project(project.path, @old_namespace.full_path, @new_namespace.full_path)
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# Move pages
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Gitlab::PagesTransfer.new.move_project(project.path, @old_namespace.full_path, @new_namespace.full_path)
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project.old_path_with_namespace = @old_path
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execute_system_hooks
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end
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rescue Exception # rubocop:disable Lint/RescueException
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rollback_side_effects
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raise
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ensure
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refresh_permissions
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end
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def allowed_transfer?(current_user, project)
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@new_namespace &&
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can?(current_user, :change_namespace, project) &&
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@new_namespace.id != project.namespace_id &&
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current_user.can?(:create_projects, @new_namespace)
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end
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def update_namespace_and_visibility(to_namespace)
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# Apply new namespace id and visibility level
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project.namespace = to_namespace
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project.visibility_level = to_namespace.visibility_level unless project.visibility_level_allowed_by_group?
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project.save!
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end
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def refresh_permissions
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# This ensures we only schedule 1 job for every user that has access to
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# the namespaces.
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user_ids = @old_namespace.user_ids_for_project_authorizations |
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@new_namespace.user_ids_for_project_authorizations
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UserProjectAccessChangedService.new(user_ids).execute
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end
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def rollback_side_effects
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rollback_folder_move
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update_namespace_and_visibility(@old_namespace)
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end
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def rollback_folder_move
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move_repo_folder(@new_path, @old_path)
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move_repo_folder("#{@new_path}.wiki", "#{@old_path}.wiki")
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end
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def move_repo_folder(from_name, to_name)
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gitlab_shell.mv_repository(project.repository_storage_path, from_name, to_name)
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end
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def execute_system_hooks
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SystemHooksService.new.execute_hooks_for(project, :transfer)
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end
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end
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end
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