match '/nodes/:uuid/ping' => 'nodes#ping', :as => :ping_node
match '/keep_disks/ping' => 'keep_disks#ping', :as => :ping_keep_disk
match '/links/from/:tail_uuid' => 'links#index', :as => :arvados_v1_links_from
match '/nodes/:uuid/ping' => 'nodes#ping', :as => :ping_node
match '/keep_disks/ping' => 'keep_disks#ping', :as => :ping_keep_disk
match '/links/from/:tail_uuid' => 'links#index', :as => :arvados_v1_links_from