From 3b8b18fdca53d240a5548e63a797356f0cbd3d7e Mon Sep 17 00:00:00 2001
From: Brad Rydzewski <brad.rydzewski@gmail.com>
Date: Mon, 24 Aug 2015 12:29:08 -0700
Subject: [PATCH] added a backoff for streaming output

---
 pkg/runner/builtin/runner.go | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/pkg/runner/builtin/runner.go b/pkg/runner/builtin/runner.go
index 3ed76b2a..f233ae1f 100644
--- a/pkg/runner/builtin/runner.go
+++ b/pkg/runner/builtin/runner.go
@@ -257,7 +257,17 @@ func (r *Runner) Logs(job *types.Job) (io.ReadCloser, error) {
 	// make sure this container actually exists
 	info, err := client.InspectContainer(cname(job))
 	if err != nil {
-		return nil, err
+		// add a small exponential backoff since there
+		// is a small window when the container hasn't
+		// been created yet, but the build is about to start
+		for i := 0; ; i++ {
+			time.Sleep(1 * time.Second)
+			info, err = client.InspectContainer(cname(job))
+			if err != nil && i == 5 {
+				return nil, err
+			}
+			break
+		}
 	}
 
 	// verify the container is running. if not we'll