update vendor

Signed-off-by: Roland.Ma <rolandma@yunify.com>

vendor/helm.sh/helm/v3/pkg/chartutil/jsonschema.go

@@ -0,0 +1,87 @@
+/*
+Copyright The Helm 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 chartutil
+
+import (
+	"bytes"
+	"fmt"
+	"strings"
+
+	"github.com/pkg/errors"
+	"github.com/xeipuuv/gojsonschema"
+	"sigs.k8s.io/yaml"
+
+	"helm.sh/helm/v3/pkg/chart"
+)
+
+// ValidateAgainstSchema checks that values does not violate the structure laid out in schema
+func ValidateAgainstSchema(chrt *chart.Chart, values map[string]interface{}) error {
+	var sb strings.Builder
+	if chrt.Schema != nil {
+		err := ValidateAgainstSingleSchema(values, chrt.Schema)
+		if err != nil {
+			sb.WriteString(fmt.Sprintf("%s:\n", chrt.Name()))
+			sb.WriteString(err.Error())
+		}
+	}
+
+	// For each dependency, recursively call this function with the coalesced values
+	for _, subchart := range chrt.Dependencies() {
+		subchartValues := values[subchart.Name()].(map[string]interface{})
+		if err := ValidateAgainstSchema(subchart, subchartValues); err != nil {
+			sb.WriteString(err.Error())
+		}
+	}
+
+	if sb.Len() > 0 {
+		return errors.New(sb.String())
+	}
+
+	return nil
+}
+
+// ValidateAgainstSingleSchema checks that values does not violate the structure laid out in this schema
+func ValidateAgainstSingleSchema(values Values, schemaJSON []byte) error {
+	valuesData, err := yaml.Marshal(values)
+	if err != nil {
+		return err
+	}
+	valuesJSON, err := yaml.YAMLToJSON(valuesData)
+	if err != nil {
+		return err
+	}
+	if bytes.Equal(valuesJSON, []byte("null")) {
+		valuesJSON = []byte("{}")
+	}
+	schemaLoader := gojsonschema.NewBytesLoader(schemaJSON)
+	valuesLoader := gojsonschema.NewBytesLoader(valuesJSON)
+
+	result, err := gojsonschema.Validate(schemaLoader, valuesLoader)
+	if err != nil {
+		return err
+	}
+
+	if !result.Valid() {
+		var sb strings.Builder
+		for _, desc := range result.Errors() {
+			sb.WriteString(fmt.Sprintf("- %s\n", desc))
+		}
+		return errors.New(sb.String())
+	}
+
+	return nil
+}