upgrade to istio 1.19 (#1211)

Co-authored-by: CH3CHO <ch3cho@qq.com>
Co-authored-by: rinfx <893383980@qq.com>

hgctl/pkg/plugin/utils/common.go

@@ -0,0 +1,92 @@
+// Copyright (c) 2022 Alibaba Group Holding Ltd.
+//
+// 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 utils
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"path/filepath"
+	"strings"
+
+	"github.com/mitchellh/go-homedir"
+	"github.com/pkg/errors"
+	"gopkg.in/yaml.v3"
+)
+
+// GetAbsolutePath returns the absolute path, e.g.:
+// - ~/foo -> /home/user/foo
+// - ./foo -> /current/dir/foo
+// - /foo/ -> /foo
+func GetAbsolutePath(path string) (newPath string, err error) {
+	if strings.HasPrefix(path, "~") {
+		newPath, err = homedir.Expand(path)
+		if err != nil {
+			return "", errors.Wrapf(err, "failed to expand path: %q", path)
+		}
+	} else {
+		newPath, err = filepath.Abs(path)
+		if err != nil {
+			return "", errors.Wrapf(err, "failed to get absolute path of %q", path)
+		}
+	}
+
+	l := len(newPath)
+	if l > 1 && newPath[l-1] == '/' { // if l == 1, the path might be "/"
+		newPath = newPath[:l-1]
+	}
+
+	return newPath, nil
+}
+
+// AddIndent for each line of str
+func AddIndent(str, indent string) string {
+	ret := ""
+	ss := strings.Split(str, "\n")
+	for i, s := range ss {
+		if i == 0 {
+			ret = fmt.Sprintf("%s%s", indent, s)
+		} else {
+			ret = fmt.Sprintf("%s\n%s%s", ret, indent, s)
+		}
+	}
+
+	return ret
+}
+
+// MarshalYamlWithIndent marshals v to yaml with indent, specify space width with spaces
+func MarshalYamlWithIndent(v interface{}, spaces int) ([]byte, error) {
+	w := new(bytes.Buffer)
+	ec := yaml.NewEncoder(w)
+	defer ec.Close()
+	ec.SetIndent(spaces)
+	if err := ec.Encode(v); err != nil {
+		return w.Bytes(), err
+	}
+
+	return w.Bytes(), nil
+}
+
+// MarshalYamlWithIndentTo marshals v to yaml with indent, specify space width with spaces, and output to w
+func MarshalYamlWithIndentTo(w io.Writer, v interface{}, spaces int) error {
+	ec := yaml.NewEncoder(w)
+	defer ec.Close()
+	ec.SetIndent(spaces)
+	if err := ec.Encode(v); err != nil {
+		return err
+	}
+
+	return nil
+}