add feature flag around exposed negs

kubernetes · Jun 19, 2018 · 0b7923f · 0b7923f
1 parent 769948d
commit 0b7923f
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Showing 2 changed files with 9 additions and 2 deletions.
diff --git a/pkg/annotations/service.go b/pkg/annotations/service.go
@@ -162,6 +162,10 @@ var (
 
 // NEGExposed is true if the service exposes NEGs
 func (svc *Service) NEGExposed() bool {
+	if !flags.F.Features.NEGExposed {
+		return false
+	}
+
 	v, ok := svc.v[ExposeNEGAnnotationKey]
 	return ok && len(v) > 0
 }

diff --git a/pkg/flags/flags.go b/pkg/flags/flags.go
@@ -124,11 +124,14 @@ type Features struct {
 	Http2 bool
 	// NEG enables using NetworkEndpointGroups instead of IGs as backends
 	NEG bool
+	// NEGExposed enables using standalone (exposed) NEGs
+	NEGExposed bool
 }
 
 var DefaultFeatures = &Features{
-	Http2: true,
-	NEG:   true,
+	Http2:      true,
+	NEG:        true,
+	NEGExposed: true,
 }
 
 func EnabledFeatures() *Features {