module API class Runners < Grape::API include PaginationParams before { authenticate! } resource :runners do desc 'Get runners available for user' do success Entities::Runner end params do optional :scope, type: String, values: %w[active paused online], desc: 'The scope of specific runners to show' use :pagination end get do runners = filter_runners(current_user.ci_authorized_runners, params[:scope], without: %w(specific shared)) present paginate(runners), with: Entities::Runner end desc 'Get all runners - shared and specific' do success Entities::Runner end params do optional :scope, type: String, values: %w[active paused online specific shared], desc: 'The scope of specific runners to show' use :pagination end get 'all' do authenticated_as_admin! runners = filter_runners(Ci::Runner.all, params[:scope]) present paginate(runners), with: Entities::Runner end desc "Get runner's details" do success Entities::RunnerDetails end params do requires :id, type: Integer, desc: 'The ID of the runner' end get ':id' do runner = get_runner(params[:id]) authenticate_show_runner!(runner) present runner, with: Entities::RunnerDetails, current_user: current_user end desc "Update runner's details" do success Entities::RunnerDetails end params do requires :id, type: Integer, desc: 'The ID of the runner' optional :description, type: String, desc: 'The description of the runner' optional :active, type: Boolean, desc: 'The state of a runner' optional :tag_list, type: Array[String], desc: 'The list of tags for a runner' optional :run_untagged, type: Boolean, desc: 'Flag indicating the runner can execute untagged jobs' optional :locked, type: Boolean, desc: 'Flag indicating the runner is locked' at_least_one_of :description, :active, :tag_list, :run_untagged, :locked end put ':id' do runner = get_runner(params.delete(:id)) authenticate_update_runner!(runner) update_service = Ci::UpdateRunnerService.new(runner) if update_service.update(declared_params(include_missing: false)) present runner, with: Entities::RunnerDetails, current_user: current_user else render_validation_error!(runner) end end desc 'Remove a runner' do success Entities::Runner end params do requires :id, type: Integer, desc: 'The ID of the runner' end delete ':id' do runner = get_runner(params[:id]) authenticate_delete_runner!(runner) status 204 runner.destroy! end end params do requires :id, type: String, desc: 'The ID of a project' end resource :projects, requirements: { id: %r{[^/]+} } do before { authorize_admin_project } desc 'Get runners available for project' do success Entities::Runner end params do optional :scope, type: String, values: %w[active paused online specific shared], desc: 'The scope of specific runners to show' use :pagination end get ':id/runners' do runners = filter_runners(Ci::Runner.owned_or_shared(user_project.id), params[:scope]) present paginate(runners), with: Entities::Runner end desc 'Enable a runner for a project' do success Entities::Runner end params do requires :runner_id, type: Integer, desc: 'The ID of the runner' end post ':id/runners' do runner = get_runner(params[:runner_id]) authenticate_enable_runner!(runner) runner_project = runner.assign_to(user_project) if runner_project.persisted? present runner, with: Entities::Runner else conflict!("Runner was already enabled for this project") end end desc "Disable project's runner" do success Entities::Runner end params do requires :runner_id, type: Integer, desc: 'The ID of the runner' end delete ':id/runners/:runner_id' do runner_project = user_project.runner_projects.find_by(runner_id: params[:runner_id]) not_found!('Runner') unless runner_project runner = runner_project.runner forbidden!("Only one project associated with the runner. Please remove the runner instead") if runner.projects.count == 1 status 204 runner_project.destroy end end helpers do def filter_runners(runners, scope, options = {}) return runners unless scope.present? available_scopes = ::Ci::Runner::AVAILABLE_SCOPES if options[:without] available_scopes = available_scopes - options[:without] end if (available_scopes & [scope]).empty? render_api_error!('Scope contains invalid value', 400) end runners.send(scope) end def get_runner(id) runner = Ci::Runner.find(id) not_found!('Runner') unless runner runner end def authenticate_show_runner!(runner) return if runner.is_shared || current_user.admin? forbidden!("No access granted") unless user_can_access_runner?(runner) end def authenticate_update_runner!(runner) return if current_user.admin? forbidden!("Runner is shared") if runner.is_shared? forbidden!("No access granted") unless user_can_access_runner?(runner) end def authenticate_delete_runner!(runner) return if current_user.admin? forbidden!("Runner is shared") if runner.is_shared? forbidden!("Runner associated with more than one project") if runner.projects.count > 1 forbidden!("No access granted") unless user_can_access_runner?(runner) end def authenticate_enable_runner!(runner) forbidden!("Runner is shared") if runner.is_shared? forbidden!("Runner is locked") if runner.locked? return if current_user.admin? forbidden!("No access granted") unless user_can_access_runner?(runner) end def user_can_access_runner?(runner) current_user.ci_authorized_runners.exists?(runner.id) end end end end