Reduce k8ds deps

pkg/validators/validators.go

@@ -1,18 +1,5 @@
-/*
-Copyright 2018 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.
-*/
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
 
 // Package validators defines a FakeValidator that can be used in tests
 package validators
@@ -48,6 +35,16 @@ func MakeFakeValidator() *FakeValidator {
 	return &FakeValidator{}
 }
 
+// ErrIfInvalidKey returns nil
+func (v *FakeValidator) ErrIfInvalidKey(k string) error {
+	return nil
+}
+
+// IsEnvVarName returns nil
+func (v *FakeValidator) IsEnvVarName(k string) error {
+	return nil
+}
+
 // MakeAnnotationValidator returns a nil function
 func (v *FakeValidator) MakeAnnotationValidator() func(map[string]string) error {
 	return nil