From 41f3776cf8058ab4170679adcf4da80da5ff5369 Mon Sep 17 00:00:00 2001
From: Ben Firshman <ben@firshman.co.uk>
Date: Fri, 6 Jun 2014 18:28:34 -0700
Subject: [PATCH] Support attaching to containers in forward backend

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
---
 backends/forward.go | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/backends/forward.go b/backends/forward.go
index 4ec2c54ca0..e808228b27 100644
--- a/backends/forward.go
+++ b/backends/forward.go
@@ -46,10 +46,15 @@ type forwarder struct {
 }
 
 func (f *forwarder) attach(ctx *beam.Message) error {
-	ctx.Ret.Send(&beam.Message{Verb: beam.Ack, Ret: f.Server})
-	for {
-		time.Sleep(1 * time.Second)
-		(&beam.Object{ctx.Ret}).Log("forward: heartbeat")
+	if ctx.Args[0] == "" {
+		ctx.Ret.Send(&beam.Message{Verb: beam.Ack, Ret: f.Server})
+		for {
+			time.Sleep(1 * time.Second)
+			(&beam.Object{ctx.Ret}).Log("forward: heartbeat")
+		}
+	} else {
+		c := f.newContainer(ctx.Args[0])
+		ctx.Ret.Send(&beam.Message{Verb: beam.Ack, Ret: c})
 	}
 	return nil
 }