✨ 完善模板
This commit is contained in:
parent
2c81e99f4e
commit
112a67a6cb
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@ -0,0 +1,33 @@
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package core
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import (
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"gopkg.in/yaml.v3"
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"log"
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)
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type Config struct {
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Gateway struct {
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Routes []struct {
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Path string `yaml:"path"`
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Service string `yaml:"service"`
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} `yaml:"routes"`
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} `yaml:"gateway"`
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}
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func ConfigChanged(data string) {
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// 从配置文件解析为对象
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config := Config{}
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err := yaml.Unmarshal([]byte(data), &config)
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if err != nil {
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log.Printf("解析配置文本失败: %v\n", err.Error())
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return
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}
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rs := config.Gateway.Routes
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var sma []serviceMap
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for _, r := range rs {
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item := NewServiceMapItem(r.Path, r.Service)
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sma = append(sma, item)
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}
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ServiceMap = sma
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log.Println("配置文件解析完毕")
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}
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@ -0,0 +1,6 @@
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package core
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var (
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NacosClient nacosClient
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ServiceMap []serviceMap
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)
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@ -0,0 +1,77 @@
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package core
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import (
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"fmt"
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"github.com/gin-gonic/gin"
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"github.com/nacos-group/nacos-sdk-go/clients/config_client"
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"github.com/nacos-group/nacos-sdk-go/clients/naming_client"
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"github.com/nacos-group/nacos-sdk-go/vo"
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"io/ioutil"
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"log"
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"net/http"
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"strings"
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)
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type nacosClient struct {
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client naming_client.INamingClient
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config config_client.IConfigClient
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}
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func NewNacosClient(c naming_client.INamingClient, n config_client.IConfigClient) nacosClient {
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return nacosClient{c, n}
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}
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// Remote 发起远程调用
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func (n nacosClient) Remote(ctx *gin.Context) {
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// 取出URI
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uri := ctx.Request.RequestURI
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// 截取第二个/前面那一段
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pathAry := strings.Split(uri, "/")
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serviceName := ""
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apiService := fmt.Sprintf("/%v", pathAry[1])
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for _, s := range ServiceMap {
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if s.Path != "" && s.Path == apiService {
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serviceName = s.Service
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break
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}
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}
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if serviceName == "" {
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ctx.String(http.StatusNotFound, "服务不可达")
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return
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}
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instance, err := n.client.SelectOneHealthyInstance(vo.SelectOneHealthInstanceParam{
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ServiceName: serviceName,
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})
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if err != nil {
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log.Printf("获取健康服务失败: %v\n", err.Error())
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return
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}
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// 组装内部接口
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apiUrl := fmt.Sprintf("http://%v:%v%v", instance.Ip, instance.Port, uri)
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// 创建Request对象
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req, err := http.NewRequest(ctx.Request.Method, apiUrl, ctx.Request.Body)
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if err != nil {
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log.Printf("请求异常: %v\n", err)
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return
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}
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// 填充Form参数(大概率用不上)
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req.Form = ctx.Request.Form
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// 填充链路追踪标记
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req.Header.Add("uber-trace-id", ctx.GetString("UberTraceId"))
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// 请求ID
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req.Header.Add("X-Request-Id", ctx.GetString("X-Request-Id"))
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// 设置来源
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req.Header.Add("From", "internal")
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// 发起请求
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client := &http.Client{}
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response, err := client.Do(req)
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if err != nil {
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log.Printf("请求异常: %v\n", err)
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return
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}
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// 返回结果到前端
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sss, _ := ioutil.ReadAll(response.Body)
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log.Println(string(sss))
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ctx.String(response.StatusCode, string(sss))
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}
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package core
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type serviceMap struct {
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Path string
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Service string
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}
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func NewServiceMapItem(k, v string) serviceMap {
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//var sma []serviceMap
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// 从Nacos读取规则
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// gateway:
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// - path: /user
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// service: mb-user-service
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return serviceMap{k, v}
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}
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103
feign.go
103
feign.go
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@ -1,103 +0,0 @@
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package main
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import (
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"fmt"
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"github.com/nacos-group/nacos-sdk-go/clients"
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"github.com/nacos-group/nacos-sdk-go/clients/naming_client"
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"github.com/nacos-group/nacos-sdk-go/common/constant"
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"github.com/nacos-group/nacos-sdk-go/vo"
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"io/ioutil"
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"log"
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"net/http"
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)
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var nameClient naming_client.INamingClient
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func initNacos() {
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sc := []constant.ServerConfig{
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*constant.NewServerConfig("nacos", 8848),
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}
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cc := constant.ClientConfig{
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AppName: "gateway",
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//NamespaceId: "e56f939e-6d22-449c-97d2-39a8ae5afd58", //namespace id
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NamespaceId: "",
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TimeoutMs: 5000,
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NotLoadCacheAtStart: true,
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RotateTime: "1h",
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MaxAge: 3,
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LogLevel: "debug",
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}
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client, err := clients.NewNamingClient(
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vo.NacosClientParam{
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ClientConfig: &cc,
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ServerConfigs: sc,
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},
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)
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if err != nil {
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panic(err)
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}
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ip := "gateway-demo"
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if ips := getIps(); ips != nil {
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ip = ips[0]
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}
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success, _ := client.RegisterInstance(vo.RegisterInstanceParam{
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Ip: ip,
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Port: 8889,
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Weight: 10,
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Enable: true,
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Healthy: true,
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ServiceName: "gateway",
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Ephemeral: true,
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})
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log.Println("Nacos注册结果: ", success)
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if !success {
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log.Fatal("服务注册失败，退出程序")
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}
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nameClient = client
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}
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func get(method, url string) string {
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info, err := nameClient.SelectAllInstances(vo.SelectAllInstancesParam{
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ServiceName: "api1",
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})
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if err != nil {
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return "获取服务异常：" + err.Error()
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}
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log.Println("获取到实例数量：", len(info))
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instance, err := nameClient.SelectOneHealthyInstance(vo.SelectOneHealthInstanceParam{
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ServiceName: "api1",
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//GroupName: "Micro", // 默认值DEFAULT_GROUP
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//Clusters: []string{pojo.InitConf.CurVersion}, // 默认值DEFAULT
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})
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if err != nil {
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return "获取服务异常：" + err.Error()
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}
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apiUrl := fmt.Sprintf("http://%v:%v%v", instance.Ip, instance.Port, url)
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response, err := http.Get(apiUrl)
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if err != nil {
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log.Fatalf("请求异常: %v", err)
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}
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content, err := ioutil.ReadAll(response.Body)
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respBody := string(content)
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return respBody
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}
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func post(url string) string {
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instance, err := nameClient.SelectOneHealthyInstance(vo.SelectOneHealthInstanceParam{
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ServiceName: "api1",
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//GroupName: "Micro", // 默认值DEFAULT_GROUP
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//Clusters: []string{pojo.InitConf.CurVersion}, // 默认值DEFAULT
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})
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if err != nil {
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return "获取服务异常：" + err.Error()
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}
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apiUrl := fmt.Sprintf("http://%v:%v%v", instance.Ip, instance.Port, url)
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response, err := http.Post(apiUrl, "application/json", nil)
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if err != nil {
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log.Fatalf("请求异常: %v", err)
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}
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content, err := ioutil.ReadAll(response.Body)
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respBody := string(content)
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return respBody
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}
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8
go.mod
8
go.mod
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@ -5,9 +5,13 @@ go 1.17
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require (
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github.com/gin-gonic/gin v1.7.4
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github.com/nacos-group/nacos-sdk-go v1.0.8
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github.com/opentracing/opentracing-go v1.2.0
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github.com/uber/jaeger-client-go v2.29.1+incompatible
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gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c
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)
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require (
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github.com/HdrHistogram/hdrhistogram-go v1.1.2 // indirect
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github.com/aliyun/alibaba-cloud-sdk-go v1.61.18 // indirect
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github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23 // indirect
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github.com/gin-contrib/sse v0.1.0 // indirect
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@ -24,14 +28,18 @@ require (
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github.com/mattn/go-isatty v0.0.12 // indirect
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github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
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github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 // indirect
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github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
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github.com/pkg/errors v0.9.1 // indirect
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github.com/stretchr/testify v1.7.0 // indirect
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github.com/toolkits/concurrent v0.0.0-20150624120057-a4371d70e3e3 // indirect
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github.com/uber/jaeger-lib v2.4.1+incompatible // indirect
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github.com/ugorji/go/codec v1.1.7 // indirect
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go.uber.org/atomic v1.6.0 // indirect
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go.uber.org/multierr v1.5.0 // indirect
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go.uber.org/zap v1.15.0 // indirect
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golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 // indirect
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golang.org/x/sys v0.0.0-20200116001909-b77594299b42 // indirect
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gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
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gopkg.in/ini.v1 v1.42.0 // indirect
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gopkg.in/yaml.v2 v2.2.8 // indirect
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)
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53
go.sum
53
go.sum
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@ -1,20 +1,28 @@
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dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
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github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
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github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
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github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
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github.com/HdrHistogram/hdrhistogram-go v1.1.2 h1:5IcZpTvzydCQeHzK4Ef/D5rrSqwxob0t8PQPMybUNFM=
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github.com/HdrHistogram/hdrhistogram-go v1.1.2/go.mod h1:yDgFjdqOqDEKOvasDdhWNXYg9BVp4O+o5f6V/ehm6Oo=
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github.com/ajstarks/svgo v0.0.0-20180226025133-644b8db467af/go.mod h1:K08gAheRH3/J6wwsYMMT4xOr94bZjxIelGM0+d/wbFw=
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github.com/aliyun/alibaba-cloud-sdk-go v1.61.18 h1:zOVTBdCKFd9JbCKz9/nt+FovbjPFmb7mUnp8nH9fQBA=
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github.com/aliyun/alibaba-cloud-sdk-go v1.61.18/go.mod h1:v8ESoHo4SyHmuB4b1tJqDHxfTGEciD+yhvOU/5s1Rfk=
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github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23 h1:D21IyuvjDCshj1/qq+pCNd3VZOAEI9jy6Bi131YlXgI=
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github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23/go.mod h1:bbYlZJ7hK1yFx9hf58LP0zeX7UjIGs20ufpu3evjr+s=
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github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
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github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
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github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
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github.com/fastly/go-utils v0.0.0-20180712184237-d95a45783239 h1:Ghm4eQYC0nEPnSJdVkTrXpu9KtoVCSo1hg7mtI7G9KU=
|
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github.com/fastly/go-utils v0.0.0-20180712184237-d95a45783239/go.mod h1:Gdwt2ce0yfBxPvZrHkprdPPTTS3N5rwmLE8T22KBXlw=
|
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github.com/fogleman/gg v1.2.1-0.20190220221249-0403632d5b90/go.mod h1:R/bRT+9gY/C5z7JzPU0zXsXHKM4/ayA+zqcVNZzPa1k=
|
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github.com/gin-contrib/sse v0.1.0 h1:Y/yl/+YNO8GZSjAhjMsSuLt29uWRFHdHYUb5lYOV9qE=
|
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github.com/gin-contrib/sse v0.1.0/go.mod h1:RHrZQHXnP2xjPF+u1gW/2HnVO7nvIa9PG3Gm+fLHvGI=
|
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github.com/gin-gonic/gin v1.7.4 h1:QmUZXrvJ9qZ3GfWvQ+2wnW/1ePrTEJqPKMYEU3lD/DM=
|
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github.com/gin-gonic/gin v1.7.4/go.mod h1:jD2toBW3GZUr5UMcdrwQA10I7RuaFOl/SGeDjXkfUtY=
|
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github.com/go-errors/errors v1.0.1 h1:LUHzmkK3GUKUrL/1gfBUxAHzcev3apQlezX/+O7ma6w=
|
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github.com/go-errors/errors v1.0.1/go.mod h1:f4zRHt4oKfwPJE5k8C9vpYG+aDHdBFUsgrm6/TyX73Q=
|
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github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
|
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github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
|
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github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
|
||||
github.com/go-playground/locales v0.13.0 h1:HyWk6mgj5qFqCT5fjGBuRArbVDfE4hi8+e8ceBS/t7Q=
|
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|
|
@ -24,10 +32,12 @@ github.com/go-playground/universal-translator v0.17.0/go.mod h1:UkSxE5sNxxRwHyU+
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github.com/go-playground/validator/v10 v10.4.1 h1:pH2c5ADXtd66mxoE0Zm9SUhxE20r7aM3F26W0hOn+GE=
|
||||
github.com/go-playground/validator/v10 v10.4.1/go.mod h1:nlOn6nFhuKACm19sB/8EGNn9GlaMV7XkbRSipzJ0Ii4=
|
||||
github.com/goji/httpauth v0.0.0-20160601135302-2da839ab0f4d/go.mod h1:nnjvkQ9ptGaCkuDUx6wNykzzlUixGxvkme+H/lnzb+A=
|
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github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
|
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github.com/golang/mock v1.3.1 h1:qGJ6qTW+x6xX/my+8YUVl4WNpX9B7+/l2tRsHGZ7f2s=
|
||||
github.com/golang/mock v1.3.1/go.mod h1:sBzyDLLjw3U8JLTeZvSv8jJB+tU5PVekmnlKIyFUx0Y=
|
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github.com/golang/protobuf v1.3.3 h1:gyjaxf+svBWX08ZjK86iN9geUJF0H6gp2IRKX6Nf6/I=
|
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github.com/golang/protobuf v1.3.3/go.mod h1:vzj43D7+SQXF/4pzW/hwtAqwc6iTitCiVSaWz5lYuqw=
|
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github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
|
||||
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
|
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github.com/google/renameio v0.1.0/go.mod h1:KWCgfxg9yswjAJkECMjeO8J8rahYeXnNhOm40UhjYkI=
|
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github.com/gopherjs/gopherjs v0.0.0-20181017120253-0766667cb4d1 h1:EGx4pi6eqNxGaHF6qqu48+N2wcFQ5qg5FXgOdqsJ5d8=
|
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|
|
@ -44,12 +54,13 @@ github.com/json-iterator/go v1.1.9 h1:9yzud/Ht36ygwatGx56VwCZtlI/2AD15T1X2sjSuGn
|
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github.com/json-iterator/go v1.1.9/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
|
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github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
|
||||
github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
|
||||
github.com/jung-kurt/gofpdf v1.0.3-0.20190309125859-24315acbbda5/go.mod h1:7Id9E/uU8ce6rXgefFLlgrJj/GYY22cpxn+r32jIOes=
|
||||
github.com/kisielk/gotool v1.0.0/go.mod h1:XhKaO+MFFWcvkIS/tQcRk01m1F5IRFswLeQ+oQHNcck=
|
||||
github.com/kr/pretty v0.1.0 h1:L/CwN0zerZDmRFUapSPitk6f+Q3+0za1rQkzVuMiMFI=
|
||||
github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
|
||||
github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
|
||||
github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
|
||||
github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
|
||||
github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
|
||||
github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
|
||||
github.com/leodido/go-urn v1.2.0 h1:hpXL4XnriNwQ/ABnpepYM/1vCLWNDfUNts8dX3xTG6Y=
|
||||
github.com/leodido/go-urn v1.2.0/go.mod h1:+8+nEpDfqqsY+g338gtMEUOtuK+4dEMhiQEgxpxOKII=
|
||||
github.com/lestrrat/go-envload v0.0.0-20180220120943-6ed08b54a570 h1:0iQektZGS248WXmGIYOwRXSQhD4qn3icjMpuxwO7qlo=
|
||||
|
|
@ -67,6 +78,10 @@ github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 h1:Esafd1046DLD
|
|||
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
|
||||
github.com/nacos-group/nacos-sdk-go v1.0.8 h1:8pEm05Cdav9sQgJSv5kyvlgfz0SzFUUGI3pWX6SiSnM=
|
||||
github.com/nacos-group/nacos-sdk-go v1.0.8/go.mod h1:hlAPn3UdzlxIlSILAyOXKxjFSvDJ9oLzTJ9hLAK1KzA=
|
||||
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e h1:fD57ERR4JtEqsWbfPhv4DMiApHyliiK5xCTNVSPiaAs=
|
||||
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
|
||||
github.com/opentracing/opentracing-go v1.2.0 h1:uEJPy/1a5RIPAJ0Ov+OIO8OxWu77jEv+1B0VhjKrZUs=
|
||||
github.com/opentracing/opentracing-go v1.2.0/go.mod h1:GxEUsuufX4nBwe+T+Wl9TAgYrxe9dPLANfrWvHYVTgc=
|
||||
github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
|
||||
github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
|
||||
github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
|
||||
|
|
@ -77,15 +92,21 @@ github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d h1:zE9ykE
|
|||
github.com/smartystreets/assertions v0.0.0-20180927180507-b2de0cb4f26d/go.mod h1:OnSkiWE9lh6wB0YB77sQom3nweQdgAjqCqsofrRNTgc=
|
||||
github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a h1:pa8hGb/2YqsZKovtsgrwcDH1RZhVbTKCjLp47XpqCDs=
|
||||
github.com/smartystreets/goconvey v0.0.0-20190330032615-68dc04aab96a/go.mod h1:syvi0/a8iFYH4r/RixwvyeAJjdLS9QV7WQ/tjFTllLA=
|
||||
github.com/stretchr/objx v0.1.0 h1:4G4v2dO3VZwixGIRoQ5Lfboy6nUhCyYzaqnIAPPhYs4=
|
||||
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
|
||||
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
|
||||
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
|
||||
github.com/stretchr/testify v1.5.1 h1:nOGnQDM7FYENwehXlg/kFVnos3rEvtKTjRvOWSzb6H4=
|
||||
github.com/stretchr/testify v1.5.1/go.mod h1:5W2xD1RspED5o8YsWQXVCued0rvSQ+mT+I5cxcmMvtA=
|
||||
github.com/stretchr/testify v1.7.0 h1:nwc3DEeHmmLAfoZucVR881uASk0Mfjw8xYJ99tb5CcY=
|
||||
github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
|
||||
github.com/tebeka/strftime v0.1.3 h1:5HQXOqWKYRFfNyBMNVc9z5+QzuBtIXy03psIhtdJYto=
|
||||
github.com/tebeka/strftime v0.1.3/go.mod h1:7wJm3dZlpr4l/oVK0t1HYIc4rMzQ2XJlOMIUJUJH6XQ=
|
||||
github.com/toolkits/concurrent v0.0.0-20150624120057-a4371d70e3e3 h1:kF/7m/ZU+0D4Jj5eZ41Zm3IH/J8OElK1Qtd7tVKAwLk=
|
||||
github.com/toolkits/concurrent v0.0.0-20150624120057-a4371d70e3e3/go.mod h1:QDlpd3qS71vYtakd2hmdpqhJ9nwv6mD6A30bQ1BPBFE=
|
||||
github.com/uber/jaeger-client-go v2.29.1+incompatible h1:R9ec3zO3sGpzs0abd43Y+fBZRJ9uiH6lXyR/+u6brW4=
|
||||
github.com/uber/jaeger-client-go v2.29.1+incompatible/go.mod h1:WVhlPFC8FDjOFMMWRy2pZqQJSXxYSwNYOkTr/Z6d3Kk=
|
||||
github.com/uber/jaeger-lib v2.4.1+incompatible h1:td4jdvLcExb4cBISKIpHuGoVXh+dVKhn2Um6rjCsSsg=
|
||||
github.com/uber/jaeger-lib v2.4.1+incompatible/go.mod h1:ComeNDZlWwrWnDv8aPp0Ba6+uUTzImX/AauajbLI56U=
|
||||
github.com/ugorji/go v1.1.7 h1:/68gy2h+1mWMrwZFeD1kQialdSzAb432dtpeJ42ovdo=
|
||||
github.com/ugorji/go v1.1.7/go.mod h1:kZn38zHttfInRq0xu/PH0az30d+z6vm202qpg1oXVMw=
|
||||
github.com/ugorji/go/codec v1.1.7 h1:2SvQaVZ1ouYrrKKwoSk2pzd4A9evlKJb9oTL+OaLUSs=
|
||||
|
|
@ -102,37 +123,61 @@ golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACk
|
|||
golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
|
||||
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 h1:psW17arqaxU48Z5kZ0CQnkZWQJsqcURM6tKiBApRjXI=
|
||||
golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9/go.mod h1:LzIPMQfyMNhhGPhUkYOs5KpL4U8rLKemX1yGLhDgUto=
|
||||
golang.org/x/exp v0.0.0-20180321215751-8460e604b9de/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
|
||||
golang.org/x/exp v0.0.0-20180807140117-3d87b88a115f/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
|
||||
golang.org/x/exp v0.0.0-20190125153040-c74c464bbbf2/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
|
||||
golang.org/x/exp v0.0.0-20190306152737-a1d7652674e8/go.mod h1:CJ0aWSM057203Lf6IL+f9T1iT9GByDxfZKAQTCR3kQA=
|
||||
golang.org/x/exp v0.0.0-20191030013958-a1ab85dbe136/go.mod h1:JXzH8nQsPlswgeRAPE3MuO9GYsAcnJvJ4vnMwN/5qkY=
|
||||
golang.org/x/image v0.0.0-20180708004352-c73c2afc3b81/go.mod h1:ux5Hcp/YLpHSI86hEcLt0YII63i6oz57MZXIpbrjZUs=
|
||||
golang.org/x/image v0.0.0-20190227222117-0694c2d4d067/go.mod h1:kZ7UVZpmo3dzQBMxlp+ypCbDeSB+sBbTgSJuh5dn5js=
|
||||
golang.org/x/image v0.0.0-20190802002840-cff245a6509b/go.mod h1:FeLwcggjj3mMvU+oOTbSwawSJRM1uh48EjtB4UJZlP0=
|
||||
golang.org/x/lint v0.0.0-20190930215403-16217165b5de h1:5hukYrvBGR8/eNkX5mdUezrA6JiaEZDtJb9Ei+1LlBs=
|
||||
golang.org/x/lint v0.0.0-20190930215403-16217165b5de/go.mod h1:6SW0HCj/g11FgYtHlgUYUwCkIfeOF89ocIRzGO/8vkc=
|
||||
golang.org/x/mobile v0.0.0-20190719004257-d2bd2a29d028/go.mod h1:E/iHnbuqvinMTCcRqshq8CkpyQDoeVncDDYHnLhea+o=
|
||||
golang.org/x/mod v0.0.0-20190513183733-4bf6d317e70e/go.mod h1:mXi4GBBbnImb6dmsKGUJ2LatrhH/nqhxcFungHvyanc=
|
||||
golang.org/x/mod v0.1.0/go.mod h1:0QHyrYULN0/3qlju5TqG8bIK38QM8yzMo5ekMj3DlcY=
|
||||
golang.org/x/net v0.0.0-20190311183353-d8887717615a/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
|
||||
golang.org/x/net v0.0.0-20190404232315-eb5bcb51f2a3/go.mod h1:t9HGtf8HONx5eT2rtn7q6eTqICYqUVnKs3thJo3Qplg=
|
||||
golang.org/x/net v0.0.0-20190620200207-3b0461eec859 h1:R/3boaszxrf1GEUWTVDzSKVwLmSJpwZ1yqXm8j0v2QI=
|
||||
golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
|
||||
golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
|
||||
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
|
||||
golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/sys v0.0.0-20200116001909-b77594299b42 h1:vEOn+mP2zCOVzKckCZy6YsCtDblrpj/w7B9nxGNELpg=
|
||||
golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
|
||||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
|
||||
golang.org/x/text v0.3.2/go.mod h1:bEr9sfX3Q8Zfm5fL9x+3itogRgK3+ptLWKqgva+5dAk=
|
||||
golang.org/x/tools v0.0.0-20180525024113-a5b4c53f6e8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/tools v0.0.0-20190206041539-40960b6deb8e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
|
||||
golang.org/x/tools v0.0.0-20190311212946-11955173bddd/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
|
||||
golang.org/x/tools v0.0.0-20190328211700-ab21143f2384/go.mod h1:LCzVGOaR6xXOjkQ3onu1FJEFr0SW1gC7cKk1uF8kGRs=
|
||||
golang.org/x/tools v0.0.0-20190425150028-36563e24a262/go.mod h1:RgjU9mgBXZiqYHBnxXauZ1Gv1EHHAz9KjViQ78xBX0Q=
|
||||
golang.org/x/tools v0.0.0-20190621195816-6e04913cbbac/go.mod h1:/rFqwRUd4F7ZHNgwSSTFct+R/Kf4OFW1sUzUTQQTgfc=
|
||||
golang.org/x/tools v0.0.0-20191012152004-8de300cfc20a/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
|
||||
golang.org/x/tools v0.0.0-20191029041327-9cc4af7d6b2c/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
|
||||
golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5 h1:hKsoRgsbwY1NafxrwTs+k64bikrLBkAgPir1TNCj3Zs=
|
||||
golang.org/x/tools v0.0.0-20191029190741-b9c20aec41a5/go.mod h1:b+2E5dAYhXwXZwtnZ6UAqBI28+e2cm9otk0dWdXHAEo=
|
||||
golang.org/x/xerrors v0.0.0-20190717185122-a985d3407aa7/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
golang.org/x/xerrors v0.0.0-20191204190536-9bdfabe68543/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1/go.mod h1:I/5z698sn9Ka8TeJc9MKroUUfqBBauWjQqLJ2OPfmY0=
|
||||
gonum.org/v1/gonum v0.0.0-20180816165407-929014505bf4/go.mod h1:Y+Yx5eoAFn32cQvJDxZx5Dpnq+c3wtXuadVZAcxbbBo=
|
||||
gonum.org/v1/gonum v0.8.2/go.mod h1:oe/vMfY3deqTw+1EZJhuvEW2iwGF1bW9wwu7XCu0+v0=
|
||||
gonum.org/v1/netlib v0.0.0-20190313105609-8cb42192e0e0/go.mod h1:wa6Ws7BG/ESfp6dHfk7C6KdzKA7wR7u/rKwOGE66zvw=
|
||||
gonum.org/v1/plot v0.0.0-20190515093506-e2840ee46a6b/go.mod h1:Wt8AAjI+ypCyYX3nZBvf6cAIx93T+c/OS2HFAYskSZc=
|
||||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127 h1:qIbj1fsPNlZgppZ+VLlY7N33q108Sa+fhmuc+sWQYwY=
|
||||
gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f h1:BLraFXnmrev5lT+xlilqcH8XK9/i0At2xKjWk4p6zsU=
|
||||
gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
|
||||
gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
|
||||
gopkg.in/ini.v1 v1.42.0 h1:7N3gPTt50s8GuLortA00n8AqRTk75qOP98+mTPpgzRk=
|
||||
gopkg.in/ini.v1 v1.42.0/go.mod h1:pNLf8WUiyNEtQjuu5G5vTm06TEv9tsIgeAvK8hOrP4k=
|
||||
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
gopkg.in/yaml.v2 v2.2.8 h1:obN1ZagJSUGI0Ek/LBmuj4SNLPfIny3KsKFopxRdj10=
|
||||
gopkg.in/yaml.v2 v2.2.8/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
|
||||
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c h1:dUUwHk2QECo/6vqA44rthZ8ie2QXMNeKRTHCNY2nXvo=
|
||||
gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
|
||||
honnef.co/go/tools v0.0.1-2019.2.3 h1:3JgtbtFHMiCmsznwGVTUWbgGov+pVqnlf1dEJTNAXeM=
|
||||
honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt0JzvZhAg=
|
||||
rsc.io/pdf v0.1.1/go.mod h1:n8OzWcQ6Sp37PL01nO98y4iUCRdTGarVfzxY20ICaU4=
|
||||
|
|
|
|||
|
|
@ -0,0 +1,9 @@
|
|||
package initialization
|
||||
|
||||
// InitSystem 初始化系统
|
||||
func InitSystem() {
|
||||
// 服务路由规则
|
||||
//core.InitServiceMap()
|
||||
// Nacos
|
||||
initNacos()
|
||||
}
|
||||
|
|
@ -0,0 +1,76 @@
|
|||
package initialization
|
||||
|
||||
import (
|
||||
"gateway/core"
|
||||
"gateway/utils"
|
||||
"github.com/nacos-group/nacos-sdk-go/clients"
|
||||
"github.com/nacos-group/nacos-sdk-go/common/constant"
|
||||
"github.com/nacos-group/nacos-sdk-go/vo"
|
||||
"log"
|
||||
)
|
||||
|
||||
// 初始化Nacos注册
|
||||
func initNacos() {
|
||||
sc := []constant.ServerConfig{
|
||||
*constant.NewServerConfig("192.168.0.124", 8848),
|
||||
}
|
||||
cc := constant.ClientConfig{
|
||||
AppName: "gateway",
|
||||
//NamespaceId: "e56f939e-6d22-449c-97d2-39a8ae5afd58", //namespace id
|
||||
NamespaceId: "",
|
||||
TimeoutMs: 5000,
|
||||
NotLoadCacheAtStart: true,
|
||||
RotateTime: "1h",
|
||||
MaxAge: 3,
|
||||
LogLevel: "debug",
|
||||
}
|
||||
configParam := vo.NacosClientParam{
|
||||
ClientConfig: &cc,
|
||||
ServerConfigs: sc,
|
||||
}
|
||||
|
||||
client, err := clients.NewNamingClient(configParam)
|
||||
|
||||
if err != nil {
|
||||
panic(err)
|
||||
}
|
||||
ip := "gateway"
|
||||
if ips := utils.GetIps(); ips != nil {
|
||||
ip = ips[0]
|
||||
}
|
||||
success, _ := client.RegisterInstance(vo.RegisterInstanceParam{
|
||||
Ip: ip,
|
||||
Port: 8889,
|
||||
Weight: 10,
|
||||
Enable: true,
|
||||
Healthy: true,
|
||||
ServiceName: "gateway",
|
||||
Ephemeral: true,
|
||||
})
|
||||
log.Println("Nacos注册结果: ", success)
|
||||
if !success {
|
||||
log.Fatal("服务注册失败，退出程序")
|
||||
}
|
||||
|
||||
configClient, err := clients.NewConfigClient(configParam)
|
||||
if err != nil {
|
||||
log.Fatalf("创建配置连接失败: %v", err.Error())
|
||||
}
|
||||
_ = configClient.ListenConfig(vo.ConfigParam{
|
||||
DataId: "gateway.yml",
|
||||
Group: "DEFAULT_GROUP",
|
||||
OnChange: configChanged,
|
||||
})
|
||||
|
||||
// 读取初始配置
|
||||
core.NacosClient = core.NewNacosClient(client, configClient)
|
||||
configStr, err := configClient.GetConfig(vo.ConfigParam{DataId: "gateway.yml", Group: "DEFAULT_GROUP"})
|
||||
if err != nil {
|
||||
log.Panicf("读取配置文件错误: %v", err.Error())
|
||||
}
|
||||
core.ConfigChanged(configStr)
|
||||
}
|
||||
|
||||
func configChanged(namespace, group, dataId, data string) {
|
||||
core.ConfigChanged(data)
|
||||
}
|
||||
60
main.go
60
main.go
|
|
@ -1,47 +1,39 @@
|
|||
package main
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"gateway/core"
|
||||
"gateway/initialization"
|
||||
"gateway/middleware"
|
||||
"github.com/gin-gonic/gin"
|
||||
"net"
|
||||
"net/http"
|
||||
)
|
||||
|
||||
func getIps() []string {
|
||||
addrs, err := net.InterfaceAddrs()
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
var ips []string
|
||||
for _, address := range addrs {
|
||||
// 检查ip地址判断是否回环地址
|
||||
if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
|
||||
if ipnet.IP.To4() != nil {
|
||||
ip := ipnet.IP.String()
|
||||
fmt.Println(ip)
|
||||
ips = append(ips, ip)
|
||||
}
|
||||
}
|
||||
}
|
||||
//ipStr := strings.Join(aaaa, ",")
|
||||
return ips
|
||||
}
|
||||
|
||||
func main() {
|
||||
// 初始化系统
|
||||
initialization.InitSystem()
|
||||
// 创建默认Web服务
|
||||
app := gin.Default()
|
||||
initNacos()
|
||||
|
||||
app.GET("/hello", func(context *gin.Context) {
|
||||
context.String(http.StatusOK, get("get", context.Request.RequestURI))
|
||||
})
|
||||
app.Use(middleware.GenRequestId(), middleware.OpenTracing())
|
||||
|
||||
app.POST("/hello", func(context *gin.Context) {
|
||||
context.String(http.StatusOK, post(context.Request.RequestURI))
|
||||
})
|
||||
app.Any("/*action", core.NacosClient.Remote)
|
||||
|
||||
app.GET("/ip", func(context *gin.Context) {
|
||||
context.String(http.StatusOK, get("get", context.Request.RequestURI))
|
||||
})
|
||||
//app.GET("/hello", func(context *gin.Context) {
|
||||
// dd := context.GetString("UberTraceId")
|
||||
// //log.Println("数据是否存在: ", boo)
|
||||
// //if boo {
|
||||
// // log.Println(dd)
|
||||
// //}
|
||||
// context.String(http.StatusOK, get("get", context.Request.RequestURI, context.GetString("X-Request-Id"), dd))
|
||||
//})
|
||||
//
|
||||
//app.POST("/hello", func(context *gin.Context) {
|
||||
// context.String(http.StatusOK, post(context.Request.RequestURI))
|
||||
//})
|
||||
//
|
||||
//app.GET("/ip", func(context *gin.Context) {
|
||||
// dd := context.GetString("UberTraceId")
|
||||
// context.String(http.StatusOK, get("get", context.Request.RequestURI, context.GetString("X-Request-Id"), dd))
|
||||
//})
|
||||
|
||||
app.Run(":8889")
|
||||
_ = app.Run(":8889")
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,78 @@
|
|||
package middleware
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/gin-gonic/gin"
|
||||
"github.com/opentracing/opentracing-go"
|
||||
"github.com/opentracing/opentracing-go/ext"
|
||||
"github.com/uber/jaeger-client-go/config"
|
||||
"io"
|
||||
)
|
||||
|
||||
const (
|
||||
AppName = "gateway"
|
||||
JaegerHostPort = "192.168.0.124:6831"
|
||||
)
|
||||
|
||||
func OpenTracing() gin.HandlerFunc {
|
||||
return func(c *gin.Context) {
|
||||
var parentSpan opentracing.Span
|
||||
|
||||
tracer, closer := NewJaegerTracer(AppName)
|
||||
defer closer.Close()
|
||||
|
||||
spCtx, err := opentracing.GlobalTracer().Extract(opentracing.HTTPHeaders, opentracing.HTTPHeadersCarrier(c.Request.Header))
|
||||
|
||||
if err != nil {
|
||||
parentSpan = tracer.StartSpan(c.Request.URL.Path)
|
||||
defer parentSpan.Finish()
|
||||
} else {
|
||||
parentSpan = opentracing.StartSpan(
|
||||
c.Request.URL.Path,
|
||||
opentracing.ChildOf(spCtx),
|
||||
opentracing.Tag{Key: string(ext.Component), Value: "HTTP"},
|
||||
ext.SpanKindRPCServer,
|
||||
)
|
||||
defer parentSpan.Finish()
|
||||
}
|
||||
|
||||
c.Set("Tracer", tracer)
|
||||
asd := fmt.Sprintf("%v", parentSpan.Context())
|
||||
c.Set("UberTraceId", asd)
|
||||
c.Set("ParentSpanContext", parentSpan.Context())
|
||||
|
||||
c.Next()
|
||||
|
||||
ext.HTTPStatusCode.Set(parentSpan, uint16(c.Writer.Status()))
|
||||
|
||||
if c.Writer.Status() > 299 {
|
||||
ext.Error.Set(parentSpan, true)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
//var Tracer opentracing.Tracer
|
||||
|
||||
func NewJaegerTracer(serviceName string) (opentracing.Tracer, io.Closer) {
|
||||
cfg := &config.Configuration{
|
||||
Sampler: &config.SamplerConfig{
|
||||
Type: "const", //固定采样
|
||||
Param: 1, //1=全采样、0=不采样
|
||||
},
|
||||
|
||||
Reporter: &config.ReporterConfig{
|
||||
LogSpans: true,
|
||||
LocalAgentHostPort: JaegerHostPort,
|
||||
},
|
||||
|
||||
ServiceName: serviceName,
|
||||
}
|
||||
|
||||
tracer, closer, err := cfg.NewTracer()
|
||||
if err != nil {
|
||||
return nil, nil
|
||||
}
|
||||
opentracing.SetGlobalTracer(tracer)
|
||||
//Tracer = tracer
|
||||
return tracer, closer
|
||||
}
|
||||
|
|
@ -0,0 +1,24 @@
|
|||
package middleware
|
||||
|
||||
import (
|
||||
"github.com/gin-gonic/gin"
|
||||
"github.com/nacos-group/nacos-sdk-go/inner/uuid"
|
||||
"log"
|
||||
)
|
||||
|
||||
// GenRequestId 生成RequestId
|
||||
func GenRequestId() gin.HandlerFunc {
|
||||
return func(c *gin.Context) {
|
||||
requestId := c.Request.Header.Get("X-Request-Id")
|
||||
if requestId == "" {
|
||||
u, err := uuid.NewV4()
|
||||
if err != nil {
|
||||
log.Printf("生成UUID错误: %v\n", err.Error())
|
||||
} else {
|
||||
requestId = u.String()
|
||||
}
|
||||
}
|
||||
c.Set("X-Request-Id", requestId)
|
||||
c.Writer.Header().Set("X-Request-Id", requestId)
|
||||
}
|
||||
}
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
package utils
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
)
|
||||
|
||||
// GetIps 获取本机IP地址
|
||||
func GetIps() []string {
|
||||
addrs, err := net.InterfaceAddrs()
|
||||
if err != nil {
|
||||
return nil
|
||||
}
|
||||
var ips []string
|
||||
for _, address := range addrs {
|
||||
// 检查ip地址判断是否回环地址
|
||||
if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
|
||||
if ipnet.IP.To4() != nil {
|
||||
ip := ipnet.IP.String()
|
||||
fmt.Println(ip)
|
||||
ips = append(ips, ip)
|
||||
}
|
||||
}
|
||||
}
|
||||
//ipStr := strings.Join(aaaa, ",")
|
||||
return ips
|
||||
}
|
||||
Loading…
Reference in New Issue