Ensure k8s views are correctly hidden.

client/app/scripts/utils/topology-utils.js

@@ -55,6 +55,6 @@ export function setTopologyUrlsById(topologyUrlsById, topologies) {
 }
 
 export function filterHiddenTopologies(topologies) {
-  return topologies.filter(t => (!t.hidden_if_empty || t.stats.node_count > 0 ||
+  return topologies.filter(t => (!t.hide_if_empty || t.stats.node_count > 0 ||
                                t.stats.filtered_nodes > 0));
 }

render/filters.go

@@ -58,12 +58,26 @@ func ColorConnected(r Renderer) Renderer {
 // Filter removes nodes from a view based on a predicate.
 type Filter struct {
 	Renderer
-	FilterFunc func(report.Node) bool
+	FilterFunc     func(report.Node) bool
+	ReportFiltered bool // false means we don't report stats for how many are filtered
 }
 
 // MakeFilter makes a new Filter.
 func MakeFilter(f func(report.Node) bool, r Renderer) Renderer {
-	return Memoise(&Filter{r, f})
+	return Memoise(&Filter{
+		Renderer:       r,
+		FilterFunc:     f,
+		ReportFiltered: true,
+	})
+}
+
+// MakeSilentFilter makes a new Filter which does not report how many nodes it filters in Stats.
+func MakeSilentFilter(f func(report.Node) bool, r Renderer) Renderer {
+	return Memoise(&Filter{
+		Renderer:       r,
+		FilterFunc:     f,
+		ReportFiltered: false,
+	})
 }
 
 // Render implements Renderer
@@ -115,9 +129,11 @@ func (f *Filter) render(rpt report.Report) (report.Nodes, int) {
 
 // Stats implements Renderer
 func (f Filter) Stats(rpt report.Report) Stats {
-	_, filtered := f.render(rpt)
 	var upstream = f.Renderer.Stats(rpt)
-	upstream.FilteredNodes += filtered
+	if f.ReportFiltered {
+		_, filtered := f.render(rpt)
+		upstream.FilteredNodes += filtered
+	}
 	return upstream
 }
 

render/topologies.go

@@ -69,11 +69,10 @@ var ProcessNameRenderer = MakeMap(
 // but we need to be careful to ensure we only include each edge once, by only
 // including the ProcessRenderer once.
 var ContainerRenderer = MakeReduce(
-	MakeFilter(
+	MakeSilentFilter(
 		func(n report.Node) bool {
-			_, inContainer := n.Latest.Lookup(docker.ContainerID)
 			_, isConnected := n.Latest.Lookup(IsConnected)
-			return inContainer || isConnected
+			return n.Topology != Pseudo || isConnected
 		},
 		MakeMap(
 			MapProcess2Container,
@@ -224,9 +223,15 @@ var HostRenderer = MakeReduce(
 // PodRenderer is a Renderer which produces a renderable kubernetes
 // graph by merging the container graph and the pods topology.
 var PodRenderer = MakeReduce(
-	MakeMap(
-		MapContainer2Pod,
-		ContainerRenderer,
+	MakeSilentFilter(
+		func(n report.Node) bool {
+			_, isConnected := n.Latest.Lookup(IsConnected)
+			return n.Topology != Pseudo || isConnected
+		},
+		MakeMap(
+			MapContainer2Pod,
+			ColorConnected(ContainerRenderer),
+		),
 	),
 	SelectPod,
 )