From 6d2c5250641b083cff1e9dd3f0958525d98920c2 Mon Sep 17 00:00:00 2001
From: Brad Rydzewski <brad.rydzewski@gmail.com>
Date: Fri, 22 Jul 2016 10:14:38 -0700
Subject: [PATCH] display error when commands for docker plugin

---
 agent/agent.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/agent/agent.go b/agent/agent.go
index a69fef1f..9a63fcf4 100644
--- a/agent/agent.go
+++ b/agent/agent.go
@@ -157,7 +157,9 @@ func (a *Agent) prep(w *queue.Work) (*yaml.Config, error) {
 	transform.ImageTag(conf)
 	transform.ImageName(conf)
 	transform.ImageNamespace(conf, a.Namespace)
-	transform.ImageEscalate(conf, a.Escalate)
+	if err := transform.ImageEscalate(conf, a.Escalate); err != nil {
+		return nil, err
+	}
 	transform.PluginParams(conf)
 
 	if a.Local != "" {