From 1a1d7205b44a5cee6c542617ff27446ebfbee7ce Mon Sep 17 00:00:00 2001
From: wojtekt <wojtekt@google.com>
Date: Thu, 24 May 2018 14:05:59 +0200
Subject: [PATCH] Trigger function for secrets

---
 pkg/registry/core/secret/storage/storage.go |  2 +-
 pkg/registry/core/secret/strategy.go        | 19 +++++++++++++------
 2 files changed, 14 insertions(+), 7 deletions(-)

diff --git a/pkg/registry/core/secret/storage/storage.go b/pkg/registry/core/secret/storage/storage.go
index 20c6413b605..d6c91ab48e7 100644
--- a/pkg/registry/core/secret/storage/storage.go
+++ b/pkg/registry/core/secret/storage/storage.go
@@ -46,7 +46,7 @@ func NewREST(optsGetter generic.RESTOptionsGetter) *REST {
 
 		TableConvertor: printerstorage.TableConvertor{TablePrinter: printers.NewTablePrinter().With(printersinternal.AddHandlers)},
 	}
-	options := &generic.StoreOptions{RESTOptions: optsGetter, AttrFunc: secret.GetAttrs}
+	options := &generic.StoreOptions{RESTOptions: optsGetter, AttrFunc: secret.GetAttrs, TriggerFunc: secret.SecretNameTriggerFunc}
 	if err := store.CompleteWithOptions(options); err != nil {
 		panic(err) // TODO: Propagate error up
 	}
diff --git a/pkg/registry/core/secret/strategy.go b/pkg/registry/core/secret/strategy.go
index c0725f33f68..d52fd42abc2 100644
--- a/pkg/registry/core/secret/strategy.go
+++ b/pkg/registry/core/secret/strategy.go
@@ -27,7 +27,7 @@ import (
 	"k8s.io/apimachinery/pkg/util/validation/field"
 	"k8s.io/apiserver/pkg/registry/generic"
 	"k8s.io/apiserver/pkg/registry/rest"
-	apistorage "k8s.io/apiserver/pkg/storage"
+	pkgstorage "k8s.io/apiserver/pkg/storage"
 	"k8s.io/apiserver/pkg/storage/names"
 	"k8s.io/kubernetes/pkg/api/legacyscheme"
 	api "k8s.io/kubernetes/pkg/apis/core"
@@ -107,14 +107,21 @@ func GetAttrs(obj runtime.Object) (labels.Set, fields.Set, bool, error) {
 }
 
 // Matcher returns a generic matcher for a given label and field selector.
-func Matcher(label labels.Selector, field fields.Selector) apistorage.SelectionPredicate {
-	return apistorage.SelectionPredicate{
-		Label:    label,
-		Field:    field,
-		GetAttrs: GetAttrs,
+func Matcher(label labels.Selector, field fields.Selector) pkgstorage.SelectionPredicate {
+	return pkgstorage.SelectionPredicate{
+		Label:       label,
+		Field:       field,
+		GetAttrs:    GetAttrs,
+		IndexFields: []string{"metadata.name"},
 	}
 }
 
+func SecretNameTriggerFunc(obj runtime.Object) []pkgstorage.MatchValue {
+	secret := obj.(*api.Secret)
+	result := pkgstorage.MatchValue{IndexName: "metadata.name", Value: secret.ObjectMeta.Name}
+	return []pkgstorage.MatchValue{result}
+}
+
 // SelectableFields returns a field set that can be used for filter selection
 func SelectableFields(obj *api.Secret) fields.Set {
 	objectMetaFieldsSet := generic.ObjectMetaFieldsSet(&obj.ObjectMeta, true)