src/HydraFrontend/lib/HydraFrontend/Controller/Root.pm

@@ -80,6 +80,11 @@ sub build :Local {
     $c->stash->{template} = 'build.tt';
     $c->stash->{build} = $build;
     $c->stash->{id} = $id;
+
+    if (!$build->finished && $build->schedulingInfo->busy) {
+        my $logfile = $build->schedulingInfo->logfile;
+        $c->stash->{logtext} = `cat $logfile`;
+    }
 }
 
 

src/HydraFrontend/root/build.tt

@@ -4,8 +4,12 @@
 <h1>
   Job <tt>[% build.project.name %]:[% build.attrname %]</tt> build [% id %]
   [% IF !build.finished %]
+    [% IF build.schedulingInfo.busy %]
+      (currently building)
+    [% ELSE %]
       (scheduled)
     [% END %]
+  [% END %]
 </h1>
 
 
@@ -20,6 +24,27 @@
     <th>Time added:</th>
     <td>[% date.format(build.timestamp, '%Y-%m-%d %H:%M:%S') %]</td>
   </tr>
+  <tr>
+    <th>Status:</th>
+    <td>
+      [% IF build.finished %]
+        [% IF build.resultInfo.buildstatus == 0 %]
+          <img src="/static/images/success.gif" />
+          <strong>Success</strong>
+        [% ELSIF build.resultInfo.buildstatus == 1 %]
+          <img src="/static/images/failure.gif" />
+          <strong>Build returned a non-zero exit code</strong>
+        [% ELSE %]
+          <img src="/static/images/failure.gif" />
+          <strong>Build failed</strong>
+        [% END %]
+      [% ELSIF build.schedulingInfo.busy %]
+        <strong>Build in progress</strong>
+      [% ELSE %]
+        <strong>Scheduled to be built</strong>
+      [% END %]
+    </td>
+  </tr>
   <tr>
     <th>Project:</th>
     <td><a href="[% c.uri_for('/project' build.project.name) %]"><tt>[% build.project.name %]</tt></a></td>
@@ -67,21 +92,17 @@
       [% END %]
     </td>
   </tr>
-  <tr>
-    <th>Status:</th>
-    <td>
-      [% IF build.resultInfo.buildstatus == 0 %]
-        <img src="/static/images/success.gif" />
-      [% ELSE %]
-        <img src="/static/images/failure.gif" />
-      [% END %]
-    </td>
-  </tr>
   [% ELSE %]
   <tr>
     <th>Priority:</th>
     <td>[% build.schedulingInfo.priority %]</td>
   </tr>
+  [% IF build.schedulingInfo.busy %]
+  <tr>
+    <th>Logfile:</th>
+    <td>[% build.schedulingInfo.logfile %]</td>
+  </tr>
+  [% END %]
   [% END %]
 </table>
 
@@ -115,6 +136,10 @@
 
 [% IF build.finished %]
 
+
+[% IF build.buildproducts %]
+
+
 <h2>Build products</h2>
 
 <ul class="productList">
@@ -141,6 +166,8 @@
   
 </ul>
 
+[% END %]
+
 
 <h2>Logs</h2>
 
@@ -179,6 +206,17 @@
 [% END %]
 
 
+[% ELSIF build.schedulingInfo.busy %]
+
+
+<h2>Log</h2>
+
+<!-- !!! escaping -->
+<pre class="buildlog">
+[% logtext -%]
+</pre>
+
+
 [% END %]
 
 

src/HydraFrontend/root/index.tt

@@ -1,8 +1,15 @@
 [% WRAPPER layout.tt title="Hydra Overview" %]
 [% USE date %]
 
+
 <h1>Queue</h1>
 
+[% IF scheduled.size == 0 %]
+
+<p>The queue is empty.</p>
+
+[% ELSE %]
+
 <table class="tablesorter">
   <thead>
     <tr><th>#</th><th>Priority</th><th>Project</th><th>Job</th><th>System</th><th>Timestamp</th><th>Description</th></tr>
@@ -13,7 +20,7 @@
         <td><a href="[% c.uri_for('/build' build.id) %]">[% build.id %]</a></td>
         <td>[% build.schedulingInfo.priority %]</td>
         <td><tt>[% build.project.name %]</tt></td>
-        <td><tt>[% build.jobset.name %]</tt></td>
+        <td><tt>[% build.attrname %]</tt></td>
         <td><tt>[% build.system %]</tt></td>
         <td>[% date.format(build.timestamp, '%Y-%m-%d %H:%M:%S') %]</td>
         <td>[% build.description %]</td>
@@ -22,6 +29,9 @@
   </tbody>
 </table>
 
+[% END %]
+
+
 <h1>Job status</h1>
 
 <p>Below are the latest builds for each job.</p>
@@ -37,6 +47,7 @@
   </tbody>
 </table>
 
+
 <h1>All builds</h1>
 
 <p>Number of builds: [% allBuilds.size %]</p>
@@ -52,6 +63,7 @@
   </tbody>
 </table>
 
+
 <h1>Projects</h1>
 
 <ul>
@@ -60,4 +72,5 @@
   [% END -%]
 </ul>
 
+
 [% END %]

src/build.pl

@@ -32,8 +32,6 @@ sub doBuild {
 
         $startTime = time();
 
-        print "      BUILDING\n";
-
         my $res = system("nix-store --realise $drvPath");
 
         $stopTime = time();
@@ -66,7 +64,7 @@ sub doBuild {
 
         my $logPath = "/nix/var/log/nix/drvs/" . basename $drvPath;
         if (-e $logPath) {
-            print "      LOG $logPath\n";
+            print "found log $logPath\n";
             $db->resultset('Buildlogs')->create(
                 { build => $build->id
                 , logphase => "full"
@@ -79,7 +77,7 @@ sub doBuild {
 
             if (-e "$outPath/log") {
                 foreach my $logPath (glob "$outPath/log/*") {
-                    print "      LOG $logPath\n";
+                    print "found log $logPath\n";
                     $db->resultset('Buildlogs')->create(
                         { build => $build->id
                         , logphase => basename($logPath)
@@ -105,7 +103,7 @@ sub doBuild {
                         });
                 }
                 close LIST;
-            } else {
+            } elsif ($buildStatus == 0) {
                 $db->resultset('Buildproducts')->create(
                     { build => $build->id
                     , type => "nix-build"
@@ -144,9 +142,7 @@ die unless $build;
 # Do the build.  If it throws an error, unlock the build so that it
 # can be retried.
 eval {
-    print "BUILD\n";
     doBuild $build;
-    print "DONE\n";
 };
 if ($@) {
     warn $@;

src/runner.pl

@@ -1,6 +1,7 @@
 #! @perl@ -w
 
 use strict;
+use Cwd;
 use POSIX qw(dup2);
 use HydraFrontend::Schema;
 
@@ -31,6 +32,7 @@ sub checkJobs {
     print "looking for runnable jobs...\n";
 
     my $job;
+    my $logfile;
 
     $db->txn_do(sub {
     
@@ -42,8 +44,11 @@ sub checkJobs {
 
         if (scalar @jobs > 0) {
             $job = $jobs[0];
+            $logfile = getcwd . "/logs/" . $job->id;
+            unlink $logfile;
             $job->schedulingInfo->busy(1);
             $job->schedulingInfo->locker($$);
+            $job->schedulingInfo->logfile($logfile);
             $job->schedulingInfo->update;
         }
 
@@ -58,7 +63,7 @@ sub checkJobs {
             my $child = fork();
             die unless defined $child;
             if ($child == 0) {
-                open LOG, ">logs/$id" or die;
+                open LOG, ">$logfile" or die;
                 POSIX::dup2(fileno(LOG), 1) or die;
                 POSIX::dup2(fileno(LOG), 2) or die;
                 exec("perl", "-IHydraFrontend/lib", "-w",