services/api/app/controllers/arvados/v1/virtual_machines_controller.rb

   1 class Arvados::V1::VirtualMachinesController < ApplicationController
   2   skip_before_filter(:require_auth_scope_all,
   3                      :only => [:logins, :get_all_logins])
   4   before_filter(:admin_required,
   5                 :only => [:logins, :get_all_logins])
   6   before_filter(:find_object_by_uuid, :only => :logins)
   7   before_filter(:require_auth_scope_for_get_all_logins,
   8                 :only => [:logins, :get_all_logins])
   9
  10   def logins
  11     get_all_logins
  12   end
  13
  14   def get_all_logins
  15     @users = {}
  16     User.includes(:authorized_keys).all.each do |u|
  17       @users[u.uuid] = u
  18     end
  19     @response = []
  20     @vms = VirtualMachine.includes(:login_permissions)
  21     if @object
  22       @vms = @vms.where('uuid=?', @object.uuid)
  23     else
  24       @vms = @vms.all
  25     end
  26     @vms.each do |vm|
  27       vm.login_permissions.each do |perm|
  28         user_uuid = perm.tail_uuid
  29         @users[user_uuid].andand.authorized_keys.each do |ak|
  30           username = perm.properties.andand['username']
  31           if username
  32             @response << {
  33               username: username,
  34               hostname: vm.hostname,
  35               public_key: ak.public_key,
  36               user_uuid: user_uuid,
  37               virtual_machine_uuid: vm.uuid,
  38               authorized_key_uuid: ak.uuid
  39             }
  40           end
  41         end
  42       end
  43     end
  44     render json: { kind: "arvados#HashList", items: @response }
  45   end
  46
  47   protected
  48
  49   def require_auth_scope_for_get_all_logins
  50     if @object
  51       # Client wants all logins for a single VM.
  52       require_auth_scope(['all', arvados_v1_virtual_machine_url(@object.uuid)])
  53     else
  54       # ...for a non-existent VM, or all VMs.
  55       require_auth_scope(['all'])
  56     end
  57   end
  58 end