/
api.go
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/
api.go
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/**
* Tencent is pleased to support the open source community by making Polaris available.
*
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
*
* Licensed under the BSD 3-Clause License (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://opensource.org/licenses/BSD-3-Clause
*
* 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 resource
import (
corev3 "github.com/envoyproxy/go-control-plane/envoy/config/core/v3"
"github.com/polarismesh/polaris/common/model"
"github.com/polarismesh/polaris/service"
)
// XDSBuilder .
type XDSBuilder interface {
// Init
Init(service.DiscoverServer)
// Generate
Generate(option *BuildOption) (interface{}, error)
}
type BuildOption struct {
RunType RunType
Namespace string
TLSMode TLSMode
Services map[model.ServiceKey]*ServiceInfo
// openOnDemand 是否开启按需能力,该能力只能在 RunSidecar 场景下才能生效
openOnDemand bool
// SelfService 当前服务信息,只有处理 INBOUND 级别的信息才能设置
SelfService model.ServiceKey
// 不是必须,只有在 EDS 生成,并且是处理 INBOUND 的时候才会设置
Client *XDSClient
// TrafficDirection 设置流量的出入方向,INBOUND|OUTBOUND
TrafficDirection corev3.TrafficDirection
// ForceDelete 如果设置了该字段值为 true, 则不会真正执行 XDS 的构建工作, 仅仅生成对应资源的 Name 名称用于清理
ForceDelete bool
}
func (opt *BuildOption) CloseEnvoyDemand() {
opt.openOnDemand = false
}
func (opt *BuildOption) OpenEnvoyDemand() {
opt.openOnDemand = true
}
func (opt *BuildOption) IsDemand() bool {
return opt.RunType == RunTypeSidecar && opt.openOnDemand
}
func (opt *BuildOption) HasTls() bool {
return opt.TLSMode == TLSModeStrict || opt.TLSMode == TLSModePermissive
}
func (opt *BuildOption) Clone() *BuildOption {
return &BuildOption{
Namespace: opt.Namespace,
TLSMode: opt.TLSMode,
Services: opt.Services,
}
}