Refactor: move pseudoNodeID beside other ID functions

render/id.go

@@ -36,6 +36,21 @@ func NewDerivedPseudoNode(id string, node report.Node) report.Node {
 	return output
 }
 
+func pseudoNodeID(n report.Node, local report.Networks) (string, bool) {
+	_, addr, _, ok := report.ParseEndpointNodeID(n.ID)
+	if !ok {
+		return "", false
+	}
+
+	if id, ok := externalNodeID(n, addr, local); ok {
+		return id, ok
+	}
+
+	// due to https://github.com/weaveworks/scope/issues/1323 we are dropping
+	// all non-external pseudo nodes for now.
+	return "", false
+}
+
 // figure out if a node should be considered external and returns an ID which can be used to create a pseudo node
 func externalNodeID(n report.Node, addr string, local report.Networks) (string, bool) {
 	// First, check if it's a known service and emit a a specific node if it

render/process.go

@@ -81,21 +81,6 @@ var ProcessNameRenderer = ConditionalRenderer(renderProcesses,
 	),
 )
 
-func pseudoNodeID(n report.Node, local report.Networks) (string, bool) {
-	_, addr, _, ok := report.ParseEndpointNodeID(n.ID)
-	if !ok {
-		return "", false
-	}
-
-	if id, ok := externalNodeID(n, addr, local); ok {
-		return id, ok
-	}
-
-	// due to https://github.com/weaveworks/scope/issues/1323 we are dropping
-	// all non-external pseudo nodes for now.
-	return "", false
-}
-
 // endpoints2Processes joins the endpoint topology to the process
 // topology, matching on hostID and pid.
 type endpoints2Processes struct {