update modules kustomize add helm

Signed-off-by: LiHui <andrewli@yunify.com>

vendor/sigs.k8s.io/kustomize/kyaml/yaml/datamap.go

@@ -0,0 +1,121 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package yaml
+
+import (
+	"encoding/base64"
+	"sort"
+	"strings"
+	"unicode/utf8"
+)
+
+// SortedMapKeys returns a sorted slice of keys to the given map.
+// Writing this function never gets old.
+func SortedMapKeys(m map[string]string) []string {
+	keys := make([]string, len(m))
+	i := 0
+	for k := range m {
+		keys[i] = k
+		i++
+	}
+	sort.Strings(keys)
+	return keys
+}
+
+func (rn *RNode) LoadMapIntoConfigMapData(m map[string]string) error {
+	for _, k := range SortedMapKeys(m) {
+		fldName, vrN := makeConfigMapValueRNode(m[k])
+		if _, err := rn.Pipe(
+			LookupCreate(MappingNode, fldName),
+			SetField(k, vrN)); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func (rn *RNode) LoadMapIntoConfigMapBinaryData(m map[string]string) error {
+	for _, k := range SortedMapKeys(m) {
+		_, vrN := makeConfigMapValueRNode(m[k])
+		// we know this is binary data
+		fldName := BinaryDataField
+		if _, err := rn.Pipe(
+			LookupCreate(MappingNode, fldName),
+			SetField(k, vrN)); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+func makeConfigMapValueRNode(s string) (field string, rN *RNode) {
+	yN := &Node{Kind: ScalarNode}
+	yN.Tag = NodeTagString
+	if utf8.ValidString(s) {
+		field = DataField
+		yN.Value = s
+	} else {
+		field = BinaryDataField
+		yN.Value = encodeBase64(s)
+	}
+	if strings.Contains(yN.Value, "\n") {
+		yN.Style = LiteralStyle
+	}
+	return field, NewRNode(yN)
+}
+
+func (rn *RNode) LoadMapIntoSecretData(m map[string]string) error {
+	mapNode, err := rn.Pipe(LookupCreate(MappingNode, DataField))
+	if err != nil {
+		return err
+	}
+	for _, k := range SortedMapKeys(m) {
+		vrN := makeSecretValueRNode(m[k])
+		if _, err := mapNode.Pipe(SetField(k, vrN)); err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// In a secret, all data is base64 encoded, regardless of its conformance
+// or lack thereof to UTF-8.
+func makeSecretValueRNode(s string) *RNode {
+	yN := &Node{Kind: ScalarNode}
+	// Purposely don't use YAML tags to identify the data as being plain text or
+	// binary.  It kubernetes Secrets the values in the `data` map are expected
+	// to be base64 encoded, and in ConfigMaps that same can be said for the
+	// values in the `binaryData` field.
+	yN.Tag = NodeTagString
+	yN.Value = encodeBase64(s)
+	if strings.Contains(yN.Value, "\n") {
+		yN.Style = LiteralStyle
+	}
+	return NewRNode(yN)
+}
+
+// encodeBase64 encodes s as base64 that is broken up into multiple lines
+// as appropriate for the resulting length.
+func encodeBase64(s string) string {
+	const lineLen = 70
+	encLen := base64.StdEncoding.EncodedLen(len(s))
+	lines := encLen/lineLen + 1
+	buf := make([]byte, encLen*2+lines)
+	in := buf[0:encLen]
+	out := buf[encLen:]
+	base64.StdEncoding.Encode(in, []byte(s))
+	k := 0
+	for i := 0; i < len(in); i += lineLen {
+		j := i + lineLen
+		if j > len(in) {
+			j = len(in)
+		}
+		k += copy(out[k:], in[i:j])
+		if lines > 1 {
+			out[k] = '\n'
+			k++
+		}
+	}
+	return string(out[:k])
+}