Allow build to be bumped to the front of the queue via the web interface

Builds now have a "Bump up" action. This will cause the queue runner
to prioritise the steps of the build above all other steps.

src/lib/Hydra/Controller/Build.pm

@@ -475,6 +475,23 @@ sub keep : Chained('buildChain') PathPart Args(1) {
 }
 
 
+sub bump : Chained('buildChain') PathPart('bump') {
+    my ($self, $c, $x) = @_;
+
+    my $build = $c->stash->{build};
+
+    requireProjectOwner($c, $build->project); # FIXME: require admin?
+
+    $c->model('DB')->schema->txn_do(sub {
+        $build->update({globalpriority => time()});
+    });
+
+    $c->flash->{successMsg} = "Build has been bumped to the front of the queue.";
+
+    $c->res->redirect($c->uri_for($self->action_for("build"), $c->req->captures));
+}
+
+
 sub add_to_release : Chained('buildChain') PathPart('add-to-release') Args(0) {
     my ($self, $c) = @_;
 

src/lib/Hydra/Controller/Root.pm

@@ -88,7 +88,7 @@ sub queue_GET {
     $c->stash->{flashMsg} //= $c->flash->{buildMsg};
     $self->status_ok(
         $c,
-        entity => [$c->model('DB::Builds')->search({finished => 0}, { order_by => ["id"]})]
+        entity => [$c->model('DB::Builds')->search({finished => 0}, { order_by => ["globalpriority desc", "id"]})]
     );
 }
 

src/lib/Hydra/Schema/Builds.pm

@@ -138,6 +138,12 @@ __PACKAGE__->table("Builds");
   default_value: 0
   is_nullable: 0
 
+=head2 globalpriority
+
+  data_type: 'integer'
+  default_value: 0
+  is_nullable: 0
+
 =head2 busy
 
   data_type: 'integer'
@@ -241,6 +247,8 @@ __PACKAGE__->add_columns(
   { data_type => "text", is_nullable => 1 },
   "priority",
   { data_type => "integer", default_value => 0, is_nullable => 0 },
+  "globalpriority",
+  { data_type => "integer", default_value => 0, is_nullable => 0 },
   "busy",
   { data_type => "integer", default_value => 0, is_nullable => 0 },
   "locker",
@@ -550,8 +558,8 @@ __PACKAGE__->many_to_many(
 );
 
 
-# Created by DBIx::Class::Schema::Loader v0.07043 @ 2015-07-30 16:52:20
-# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:Y2lDtgY8EBLOuCHAI8fWRQ
+# Created by DBIx::Class::Schema::Loader v0.07043 @ 2015-08-10 15:10:41
+# DO NOT MODIFY THIS OR ANYTHING ABOVE! md5sum:rjifgnPtjY96MaQ7eiGzaA
 
 __PACKAGE__->has_many(
   "dependents",