Propagate config

Author: Neil Jerram

pkg/internal/apis/config/convert_v1alpha4.go

@@ -55,6 +55,9 @@ func convertv1alpha4Node(in *v1alpha4.Node, out *Node) {
 	out.ExtraMounts = make([]Mount, len(in.ExtraMounts))
 	out.ExtraPortMappings = make([]PortMapping, len(in.ExtraPortMappings))
 	out.KubeadmConfigPatchesJSON6902 = make([]PatchJSON6902, len(in.KubeadmConfigPatchesJSON6902))
+	out.Networks = in.Networks
+	out.Loopback = in.Loopback
+	out.Routes = in.Routes
 
 	for i := range in.ExtraMounts {
 		convertv1alpha4Mount(&in.ExtraMounts[i], &out.ExtraMounts[i])