Shorten docker container and image IDs in the details panel.

weaveworks · Feb 5, 2016 · 6e7c743 · 6e7c743
1 parent 00cd193
commit 6e7c743
Showing 1 changed file with 15 additions and 3 deletions.
diff --git a/render/detailed/metadata.go b/render/detailed/metadata.go
@@ -20,8 +20,8 @@ var (
 		ltst(process.Threads),
 	)
 	containerNodeMetadata = renderMetadata(
-		ltst(docker.ContainerID),
-		ltst(docker.ImageID),
+		trnc(docker.ContainerID, 12),
+		trnc(docker.ImageID, 12),
 		ltst(docker.ContainerState),
 		ltst(docker.ContainerUptime),
 		ltst(docker.ContainerRestartCount),
@@ -33,7 +33,7 @@ var (
 		ltst(overlay.WeaveDNSHostname),
 	)
 	containerImageNodeMetadata = renderMetadata(
-		ltst(docker.ImageID),
+		trnc(docker.ImageID, 12),
 	)
 	podNodeMetadata = renderMetadata(
 		ltst(kubernetes.PodID),
@@ -120,3 +120,15 @@ func ltst(id string) func(report.Node) []MetadataRow {
 		return nil
 	}
 }
+
+func trnc(id string, length int) func(report.Node) []MetadataRow {
+	return func(n report.Node) []MetadataRow {
+		if val, ok := n.Latest.Lookup(id); ok {
+			if len(val) > length {
+				val = val[:length]
+			}
+			return []MetadataRow{{ID: id, Value: val}}
+		}
+		return nil
+	}
+}