From 88116ca9de47be073b81928da55236e28f1068dd Mon Sep 17 00:00:00 2001
From: Tom Wilkie <tom.wilkie@gmail.com>
Date: Mon, 30 Nov 2015 12:06:03 +0000
Subject: [PATCH] Merge image metadata into container metadata so image labels
 can be used to hid containers.

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

diff --git a/render/topologies.go b/render/topologies.go
index eaf489831..d01121efc 100644
--- a/render/topologies.go
+++ b/render/topologies.go
@@ -121,7 +121,8 @@ type containerWithImageNameRenderer struct {
 }
 
 // Render produces a process graph where the minor labels contain the
-// container name, if found.
+// container name, if found.  It also merges the image node metadata into the
+// container metadata.
 func (r containerWithImageNameRenderer) Render(rpt report.Report) RenderableNodes {
 	containers := r.Renderer.Render(rpt)
 	images := Map{
@@ -139,6 +140,7 @@ func (r containerWithImageNameRenderer) Render(rpt report.Report) RenderableNode
 			continue
 		}
 		c.Rank = imageNameWithoutVersion(image.LabelMajor)
+		c.Metadata = image.Metadata.Merge(c.Metadata)
 		containers[id] = c
 	}