From 289226707d67a7b626039428b1fa82e1ab16caf5 Mon Sep 17 00:00:00 2001
From: Matthias Radestock <matthias.radestock@gmail.com>
Date: Thu, 21 Dec 2017 16:24:46 +0000
Subject: [PATCH] render sensible labels for k8s nodes with little/no metadata

We fall back to using the object id as the label.
---
 render/detailed/summary.go | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/render/detailed/summary.go b/render/detailed/summary.go
index 4c1e7821f..d6b0bbd39 100644
--- a/render/detailed/summary.go
+++ b/render/detailed/summary.go
@@ -264,8 +264,15 @@ func containerImageNodeSummary(base NodeSummary, n report.Node) (NodeSummary, bo
 }
 
 func addKubernetesLabelAndRank(base NodeSummary, n report.Node) NodeSummary {
-	base.Label, _ = n.Latest.Lookup(kubernetes.Name)
-	namespace, _ := n.Latest.Lookup(kubernetes.Namespace)
+	var (
+		name, _      = n.Latest.Lookup(kubernetes.Name)
+		namespace, _ = n.Latest.Lookup(kubernetes.Namespace)
+	)
+	if name != "" {
+		base.Label = name
+	} else {
+		base.Label, _, _ = report.ParseNodeID(n.ID)
+	}
 	base.Rank = namespace + "/" + base.Label
 	return base
 }