mirror of
https://github.com/alibaba/higress.git
synced 2026-02-24 20:50:51 +08:00
85 lines
2.1 KiB
Go
85 lines
2.1 KiB
Go
// Copyright (c) 2022 Alibaba Group Holding Ltd.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util
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import (
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"bytes"
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"crypto/md5"
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"encoding/hex"
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"errors"
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"fmt"
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"path"
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"strings"
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"github.com/gogo/protobuf/types"
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"github.com/golang/protobuf/jsonpb"
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"github.com/golang/protobuf/proto"
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"istio.io/istio/pilot/pkg/model"
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)
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const DefaultDomainSuffix = "cluster.local"
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type ClusterNamespacedName struct {
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model.NamespacedName
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ClusterId string
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}
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func (c ClusterNamespacedName) String() string {
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return c.ClusterId + "/" + c.NamespacedName.String()
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}
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func SplitNamespacedName(name string) model.NamespacedName {
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nsName := strings.Split(name, "/")
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if len(nsName) == 2 {
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return model.NamespacedName{
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Namespace: nsName[0],
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Name: nsName[1],
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}
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}
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return model.NamespacedName{
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Name: nsName[0],
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}
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}
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// CreateDestinationRuleName create the same format of DR name with ops.
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func CreateDestinationRuleName(istioCluster, namespace, name string) string {
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format := path.Join(istioCluster, namespace, name)
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hash := md5.Sum([]byte(format))
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return hex.EncodeToString(hash[:])
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}
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func MessageToGoGoStruct(msg proto.Message) (*types.Struct, error) {
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if msg == nil {
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return nil, errors.New("nil message")
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}
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buf := &bytes.Buffer{}
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if err := (&jsonpb.Marshaler{OrigName: true}).Marshal(buf, msg); err != nil {
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return nil, err
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}
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pbs := &types.Struct{}
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if err := jsonpb.Unmarshal(buf, pbs); err != nil {
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return nil, err
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}
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return pbs, nil
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}
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func CreateServiceFQDN(namespace, name string) string {
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return fmt.Sprintf("%s.%s.svc.%s", name, namespace, DefaultDomainSuffix)
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}
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