20643: Improves error message.

[arvados.git] / services / login-sync / bin / arvados-login-sync

diff --git a/services/login-sync/bin/arvados-login-sync b/services/login-sync/bin/arvados-login-sync
index 5c6691ab95279920498875a7e49295c8a2b4a5a4..0a9648db92236dbb59a3e606000fd177c5579ca5 100755 (executable)
--- a/services/login-sync/bin/arvados-login-sync
+++ b/services/login-sync/bin/arvados-login-sync
@@ -42,9 +42,14 @@ begin
     debug = true
   end
   arv = Arvados.new({ :suppress_ssl_warnings => false })
-  logincluster_arv = Arvados.new({ :api_host => (ENV['LOGINCLUSTER_ARVADOS_API_HOST'] || ENV['ARVADOS_API_HOST']),
-                                   :api_token => (ENV['LOGINCLUSTER_ARVADOS_API_TOKEN'] || ENV['ARVADOS_API_TOKEN']),
-                      :suppress_ssl_warnings => false })
+  logincluster_host = ENV['ARVADOS_API_HOST']
+  logincluster_name = arv.cluster_config['Login']['LoginCluster'] or ''
+
+  if logincluster_name != '' and logincluster_name != arv.cluster_config['ClusterID']
+    logincluster_host = arv.cluster_config['RemoteClusters'][logincluster_name]['Host']
+  end
+  logincluster_arv = Arvados.new({ :api_host => logincluster_host,
+                                   :suppress_ssl_warnings => false })
 
   vm_uuid = ENV['ARVADOS_VIRTUAL_MACHINE_UUID']
 
@@ -171,6 +176,10 @@ begin
     end
 
     homedir = pwnam[l[:username]].dir
+    if !File.exist?(homedir)
+      STDERR.puts "Cannot set up user #{username} because their home directory #{homedir} does not exist. Skipping."
+      next
+    end
     userdotssh = File.join(homedir, ".ssh")
     Dir.mkdir(userdotssh) if !File.exist?(userdotssh)
 
@@ -219,9 +228,9 @@ begin
         userEnv = IO::read(tokenfile)
         if (m = /^ARVADOS_API_TOKEN=(.*?\n)/m.match(userEnv))
           begin
-            tmp_arv = Arvados.new({ :api_host => (ENV['LOGINCLUSTER_ARVADOS_API_HOST'] || ENV['ARVADOS_API_HOST']),
-                                   :api_token => (m[1]),
-                      :suppress_ssl_warnings => false })
+            tmp_arv = Arvados.new({ :api_host => logincluster_host,
+                                    :api_token => (m[1]),
+                                    :suppress_ssl_warnings => false })
             tmp_arv.user.current
           rescue Arvados::TransactionFailedError => e
             if e.to_s =~ /401 Unauthorized/