Update golang dependencies

vendor/k8s.io/kubernetes/pkg/serviceaccount/util.go

@@ -0,0 +1,74 @@
+/*
+Copyright 2014 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package serviceaccount
+
+import (
+	apiserverserviceaccount "k8s.io/apiserver/pkg/authentication/serviceaccount"
+	"k8s.io/apiserver/pkg/authentication/user"
+	"k8s.io/kubernetes/pkg/api"
+	"k8s.io/kubernetes/pkg/api/v1"
+)
+
+// UserInfo returns a user.Info interface for the given namespace, service account name and UID
+func UserInfo(namespace, name, uid string) user.Info {
+	return &user.DefaultInfo{
+		Name:   apiserverserviceaccount.MakeUsername(namespace, name),
+		UID:    uid,
+		Groups: apiserverserviceaccount.MakeGroupNames(namespace, name),
+	}
+}
+
+// IsServiceAccountToken returns true if the secret is a valid api token for the service account
+func IsServiceAccountToken(secret *v1.Secret, sa *v1.ServiceAccount) bool {
+	if secret.Type != v1.SecretTypeServiceAccountToken {
+		return false
+	}
+
+	name := secret.Annotations[v1.ServiceAccountNameKey]
+	uid := secret.Annotations[v1.ServiceAccountUIDKey]
+	if name != sa.Name {
+		// Name must match
+		return false
+	}
+	if len(uid) > 0 && uid != string(sa.UID) {
+		// If UID is specified, it must match
+		return false
+	}
+
+	return true
+}
+
+// TODO: remove the duplicate code
+// InternalIsServiceAccountToken returns true if the secret is a valid api token for the service account
+func InternalIsServiceAccountToken(secret *api.Secret, sa *api.ServiceAccount) bool {
+	if secret.Type != api.SecretTypeServiceAccountToken {
+		return false
+	}
+
+	name := secret.Annotations[api.ServiceAccountNameKey]
+	uid := secret.Annotations[api.ServiceAccountUIDKey]
+	if name != sa.Name {
+		// Name must match
+		return false
+	}
+	if len(uid) > 0 && uid != string(sa.UID) {
+		// If UID is specified, it must match
+		return false
+	}
+
+	return true
+}