13647: Update keepstore install docs, eliminate keep_services step.

[arvados.git] / services / api / app / controllers / user_sessions_controller.rb

diff --git a/services/api/app/controllers/user_sessions_controller.rb b/services/api/app/controllers/user_sessions_controller.rb
index 6e18cdd4607bb5aa6e5b49b608f1d15882891167..ef0f8868666dfb3bb786dab263270c8911df45e6 100644 (file)
--- a/services/api/app/controllers/user_sessions_controller.rb
+++ b/services/api/app/controllers/user_sessions_controller.rb
@@ -80,6 +80,16 @@ class UserSessionsController < ApplicationController
     # For the benefit of functional and integration tests:
     @user = user
 
+    if user.uuid[0..4] != Rails.configuration.ClusterID
+      # Actually a remote user
+      # Send them to their home cluster's login
+      rh = Rails.configuration.RemoteClusters[user.uuid[0..4]]
+      remote, return_to_url = params[:return_to].split(',', 2)
+      @remotehomeurl = "#{rh.Scheme || "https"}://#{rh.Host}/login?remote=#{Rails.configuration.ClusterID}&return_to=#{return_to_url}"
+      render
+      return
+    end
+
     # prevent ArvadosModel#before_create and _update from throwing
     # "unauthorized":
     Thread.current[:user] = user