vendor update for E2E framework

Signed-off-by: Madhu Rajanna <madhupr007@gmail.com>

vendor/sigs.k8s.io/kustomize/pkg/transformers/labelsandannotations.go

@@ -0,0 +1,86 @@
+/*
+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.
+*/
+
+package transformers
+
+import (
+	"errors"
+	"fmt"
+
+	"sigs.k8s.io/kustomize/pkg/resmap"
+	"sigs.k8s.io/kustomize/pkg/transformers/config"
+)
+
+// mapTransformer applies a string->string map to fieldSpecs.
+type mapTransformer struct {
+	m          map[string]string
+	fieldSpecs []config.FieldSpec
+}
+
+var _ Transformer = &mapTransformer{}
+
+// NewLabelsMapTransformer constructs a mapTransformer.
+func NewLabelsMapTransformer(
+	m map[string]string, fs []config.FieldSpec) (Transformer, error) {
+	return NewMapTransformer(fs, m)
+}
+
+// NewAnnotationsMapTransformer construct a mapTransformer.
+func NewAnnotationsMapTransformer(
+	m map[string]string, fs []config.FieldSpec) (Transformer, error) {
+	return NewMapTransformer(fs, m)
+}
+
+// NewMapTransformer construct a mapTransformer.
+func NewMapTransformer(
+	pc []config.FieldSpec, m map[string]string) (Transformer, error) {
+	if m == nil {
+		return NewNoOpTransformer(), nil
+	}
+	if pc == nil {
+		return nil, errors.New("fieldSpecs is not expected to be nil")
+	}
+	return &mapTransformer{fieldSpecs: pc, m: m}, nil
+}
+
+// Transform apply each <key, value> pair in the mapTransformer to the
+// fields specified in mapTransformer.
+func (o *mapTransformer) Transform(m resmap.ResMap) error {
+	for id := range m {
+		objMap := m[id].Map()
+		for _, path := range o.fieldSpecs {
+			if !id.Gvk().IsSelected(&path.Gvk) {
+				continue
+			}
+			err := mutateField(objMap, path.PathSlice(), path.CreateIfNotPresent, o.addMap)
+			if err != nil {
+				return err
+			}
+		}
+	}
+	return nil
+}
+
+func (o *mapTransformer) addMap(in interface{}) (interface{}, error) {
+	m, ok := in.(map[string]interface{})
+	if !ok {
+		return nil, fmt.Errorf("%#v is expected to be %T", in, m)
+	}
+	for k, v := range o.m {
+		m[k] = v
+	}
+	return m, nil
+}