✨ 根据配置能运行成不同的服务

2021-09-09 13:47:31 +08:00 · 2021-09-09 13:47:31 +08:00 · 9514264681
commit 9514264681
parent 7b4df0826f
17 changed files with 1725 additions and 149 deletions
--- a/.drone.yml
+++ b/.drone.yml
@ -1,5 +1,6 @@
 kind: pipeline
 name: build
+
 steps:
  - name: 打包Docker镜像并推送
    image: plugins/docker
--- a/config/app_info.go
+++ b/config/app_info.go
@ -0,0 +1,17 @@
+package config
+
+import "api/utils"
+
+type appInfo struct {
+	AppName      string
+	Port         uint64
+	JaegerServer string
+}
+
+func InitAppInfo() {
+	appName := utils.GetEnvVal("APP_NAME", "go-web")
+	port := utils.GetEnvIntVal("PORT", 8888)
+	jaegerServer := utils.GetEnvVal("JAEGER_SERVER", "")
+
+	AppInfo = appInfo{appName, uint64(port), jaegerServer}
+}
--- a/config/config.go
+++ b/config/config.go
@ -0,0 +1,7 @@
+package config
+
+var (
+	AppInfo     appInfo
+	LokiConfig  lokiConfig
+	NacosConfig nacosConfig
+)
--- a/config/loki.go
+++ b/config/loki.go
@ -0,0 +1,27 @@
+package config
+
+import (
+	"api/utils"
+	"fmt"
+)
+
+// Loki配置信息
+type lokiConfig struct {
+	Host   string
+	Port   string
+	Source string
+}
+
+// InitLokiConfig 初始化Loki配置
+func InitLokiConfig() {
+	host := utils.GetEnvVal("LOKI_HOST", "")
+	port := utils.GetEnvVal("LOKI_PORT", "")
+	source := utils.GetEnvVal("LOKI_SOURCE", "goweb")
+
+	LokiConfig = lokiConfig{Host: host, Port: port, Source: source}
+}
+
+// GetPushURL 获取组装后的日志推送接口
+func (c lokiConfig) GetPushURL() string {
+	return fmt.Sprintf("http://%v:%v/loki/api/v1/push", c.Host, c.Port)
+}
--- a/config/nacos.go
+++ b/config/nacos.go
@ -0,0 +1,28 @@
+package config
+
+import (
+	"api/utils"
+)
+
+// Nacos配置
+type nacosConfig struct {
+	Host             string // 主机
+	Port             uint64 // 端口
+	NamespaceId      string // 命名空间
+	CenterConfigName string // 外部配置文件名，多个以逗号隔开
+}
+
+// InitNacosConfig 初始化OSS配置
+func InitNacosConfig() {
+	host := utils.GetEnvVal("NACOS_HOST", "nacos-headless")
+	port := utils.GetEnvIntVal("NACOS_PORT", 8848)
+	namespaceId := utils.GetEnvVal("NACOS_NAMESPACE", "")
+	centerConfigName := utils.GetEnvVal("NACOS_CONFIG_NAME", "application.yml")
+
+	NacosConfig = nacosConfig{
+		Host:             host,
+		Port:             uint64(port),
+		NamespaceId:      namespaceId,
+		CenterConfigName: centerConfigName,
+	}
+}
--- a/core/core.go
+++ b/core/core.go
@ -0,0 +1,6 @@
+package core
+
+var (
+	Log         Logger
+	NacosClient nacosClient
+)
--- a/core/logger.go
+++ b/core/logger.go
@ -0,0 +1,74 @@
+package core
+
+import (
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
+	"os"
+	"time"
+)
+
+type Logger struct {
+	zap  *zap.SugaredLogger
+	loki lokiClient
+}
+
+// 初始化Zap日志工具
+func initZapLogger() *zap.SugaredLogger {
+	// 配置 sugaredLogger
+	writer := zapcore.AddSync(os.Stdout)
+
+	// 自定义时间输出格式
+	customTimeEncoder := func(t time.Time, enc zapcore.PrimitiveArrayEncoder) {
+		enc.AppendString("[" + t.Format("2006-01-02 15:04:05.000") + "]")
+	}
+
+	// 格式相关的配置
+	encoderConfig := zap.NewProductionEncoderConfig()
+	// 修改时间戳的格式
+	encoderConfig.EncodeTime = customTimeEncoder
+	// 日志级别使用大写带颜色显示
+	encoderConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder
+	encoder := zapcore.NewConsoleEncoder(encoderConfig)
+	// 将日志级别设置为 DEBUG
+	core := zapcore.NewCore(encoder, writer, zapcore.DebugLevel)
+	// 增加 caller 信息
+	logger := zap.New(core, zap.AddCaller())
+	return logger.Sugar()
+}
+
+// InitLogger 初始化日志系统
+func InitLogger() {
+	zapLogger := initZapLogger()
+	loki := initLokiClient()
+	Log = Logger{zap: zapLogger, loki: loki}
+}
+
+// Debug Debug级别日志
+func (l Logger) Debug(template string, args ...interface{}) {
+	l.zap.Debugf(template, args...)
+	l.loki.Debug("", template, args...)
+}
+
+// Info Info级别日志
+func (l Logger) Info(template string, args ...interface{}) {
+	l.zap.Infof(template, args...)
+	l.loki.Info("", template, args...)
+}
+
+// Warn Warn级别日志
+func (l Logger) Warn(template string, args ...interface{}) {
+	l.zap.Warnf(template, args...)
+	l.loki.Warn("", template, args...)
+}
+
+// Error Error级别日志
+func (l Logger) Error(template string, args ...interface{}) {
+	l.zap.Errorf(template, args...)
+	l.loki.Error("", template, args...)
+}
+
+// Panic 打印异常并退出系统
+func (l Logger) Panic(template string, args ...interface{}) {
+	l.loki.Error("", template, args...)
+	l.zap.Panicf(template, args...)
+}
--- a/core/loki.go
+++ b/core/loki.go
@ -0,0 +1,81 @@
+package core
+
+import (
+	"api/config"
+	"fmt"
+	"github.com/AllCute/loki-client-go/loki"
+	"github.com/go-kit/kit/log"
+	"github.com/prometheus/common/model"
+	"time"
+)
+
+type lokiClient struct {
+	client *loki.Client
+}
+
+// 初始化Loki
+func initLokiClient() lokiClient {
+	config.InitLokiConfig()
+	// 初始化配置
+	cfg, err := loki.NewDefaultConfig(config.LokiConfig.GetPushURL())
+	// 创建连接对象
+	client, err := loki.NewWithLogger(cfg, log.NewNopLogger())
+	if err != nil {
+		Log.zap.Panicf("Loki初始化失败: %v", err.Error())
+	}
+	label := model.LabelSet{"job": "initialization"}
+	label["source"] = model.LabelValue(config.LokiConfig.Source)
+	label["level"] = "Debug"
+	err = client.Handle(label, time.Now().Local(), "Loki服务连接成功")
+	if err != nil {
+		Log.zap.Errorf("日志推送到Loki失败: %v", err.Error())
+	}
+	return lokiClient{client: client}
+}
+
+// 发送日志到Loki
+func (c lokiClient) send(level string, job string, logStr string) {
+	label := model.LabelSet{"job": model.LabelValue(job)}
+	label["source"] = model.LabelValue(config.LokiConfig.Source)
+	label["level"] = model.LabelValue(level)
+	err := c.client.Handle(label, time.Now().Local(), logStr)
+	if err != nil {
+		Log.zap.Errorf("日志推送到Loki失败: %v", err.Error())
+	}
+}
+
+// Debug Debug日志
+func (c lokiClient) Debug(job, template string, args ...interface{}) {
+	logStr := template
+	if len(args) > 0 {
+		logStr = fmt.Sprintf(template, args...)
+	}
+	c.send("Debug", job, logStr)
+}
+
+// Info Info日志
+func (c lokiClient) Info(job, template string, args ...interface{}) {
+	logStr := template
+	if len(args) > 0 {
+		logStr = fmt.Sprintf(template, args...)
+	}
+	c.send("Info", job, logStr)
+}
+
+// Warn Warn日志
+func (c lokiClient) Warn(job, template string, args ...interface{}) {
+	logStr := template
+	if len(args) > 0 {
+		logStr = fmt.Sprintf(template, args...)
+	}
+	c.send("Warn", job, logStr)
+}
+
+// Error Error日志
+func (c lokiClient) Error(job, template string, args ...interface{}) {
+	logStr := template
+	if len(args) > 0 {
+		logStr = fmt.Sprintf(template, args...)
+	}
+	c.send("Error", job, logStr)
+}
--- a/core/nacos.go
+++ b/core/nacos.go
@ -0,0 +1,15 @@
+package core
+
+import (
+	"github.com/nacos-group/nacos-sdk-go/clients/config_client"
+	"github.com/nacos-group/nacos-sdk-go/clients/naming_client"
+)
+
+type nacosClient struct {
+	client naming_client.INamingClient
+	config config_client.IConfigClient
+}
+
+func NewNacosClient(c naming_client.INamingClient, n config_client.IConfigClient) nacosClient {
+	return nacosClient{c, n}
+}
--- a/go.mod
+++ b/go.mod
@ -3,35 +3,64 @@ module api
 go 1.17

 require (
+	github.com/AllCute/loki-client-go v1.0.0
 	github.com/gin-gonic/gin v1.7.4
+	github.com/go-kit/kit v0.11.0
 	github.com/nacos-group/nacos-sdk-go v1.0.8
+	github.com/opentracing/opentracing-go v1.2.0
+	github.com/prometheus/common v0.30.0
+	github.com/uber/jaeger-client-go v2.29.1+incompatible
+	go.uber.org/zap v1.17.0
 )

 require (
+	github.com/HdrHistogram/hdrhistogram-go v1.1.2 // indirect
 	github.com/aliyun/alibaba-cloud-sdk-go v1.61.18 // indirect
+	github.com/beorn7/perks v1.0.1 // indirect
 	github.com/buger/jsonparser v0.0.0-20181115193947-bf1c66bbce23 // indirect
+	github.com/cespare/xxhash/v2 v2.1.1 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
 	github.com/go-errors/errors v1.0.1 // indirect
+	github.com/go-logfmt/logfmt v0.5.0 // indirect
 	github.com/go-playground/locales v0.13.0 // indirect
 	github.com/go-playground/universal-translator v0.17.0 // indirect
 	github.com/go-playground/validator/v10 v10.4.1 // indirect
-	github.com/golang/protobuf v1.3.3 // indirect
-	github.com/jmespath/go-jmespath v0.0.0-20180206201540-c2b33e8439af // indirect
-	github.com/json-iterator/go v1.1.9 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/protobuf v1.5.2 // indirect
+	github.com/golang/snappy v0.0.2 // indirect
+	github.com/jmespath/go-jmespath v0.4.0 // indirect
+	github.com/jpillora/backoff v1.0.0 // indirect
+	github.com/json-iterator/go v1.1.11 // indirect
 	github.com/leodido/go-urn v1.2.0 // indirect
 	github.com/lestrrat/go-file-rotatelogs v0.0.0-20180223000712-d3151e2a480f // indirect
 	github.com/lestrrat/go-strftime v0.0.0-20180220042222-ba3bf9c1d042 // indirect
 	github.com/mattn/go-isatty v0.0.12 // indirect
+	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
+	github.com/mitchellh/mapstructure v1.2.2 // indirect
 	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
-	github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742 // indirect
+	github.com/modern-go/reflect2 v1.0.1 // indirect
+	github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f // indirect
+	github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e // indirect
 	github.com/pkg/errors v0.9.1 // indirect
+	github.com/prometheus/client_golang v1.11.0 // indirect
+	github.com/prometheus/client_model v0.2.0 // indirect
+	github.com/prometheus/procfs v0.6.0 // indirect
+	github.com/prometheus/prometheus v1.8.2-0.20201028100903-3245b3267b24 // indirect
 	github.com/toolkits/concurrent v0.0.0-20150624120057-a4371d70e3e3 // indirect
+	github.com/uber/jaeger-lib v2.4.1+incompatible // indirect
 	github.com/ugorji/go/codec v1.1.7 // indirect
-	go.uber.org/atomic v1.6.0 // indirect
-	go.uber.org/multierr v1.5.0 // indirect
-	go.uber.org/zap v1.15.0 // indirect
-	golang.org/x/crypto v0.0.0-20200622213623-75b288015ac9 // indirect
-	golang.org/x/sys v0.0.0-20200116001909-b77594299b42 // indirect
+	go.uber.org/atomic v1.7.0 // indirect
+	go.uber.org/multierr v1.6.0 // indirect
+	golang.org/x/crypto v0.0.0-20210314154223-e6e6c4f2bb5b // indirect
+	golang.org/x/net v0.0.0-20210525063256-abc453219eb5 // indirect
+	golang.org/x/oauth2 v0.0.0-20210514164344-f6687ab2804c // indirect
+	golang.org/x/sys v0.0.0-20210603081109-ebe580a85c40 // indirect
+	golang.org/x/text v0.3.6 // indirect
+	google.golang.org/appengine v1.6.6 // indirect
+	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c // indirect
+	google.golang.org/grpc v1.38.0 // indirect
+	google.golang.org/protobuf v1.27.1 // indirect
+	gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f // indirect
 	gopkg.in/ini.v1 v1.42.0 // indirect
-	gopkg.in/yaml.v2 v2.2.8 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
 )
--- a/go.sum
+++ b/go.sum
--- a/initialization/init.go
+++ b/initialization/init.go
@ -0,0 +1,15 @@
+package initialization
+
+import (
+	"api/config"
+	"api/core"
+)
+
+func InitSystem() {
+	// 初始化APP信息
+	config.InitAppInfo()
+	// 初始化日志工具
+	core.InitLogger()
+
+	initNacos()
+}
--- a/initialization/nacos.go
+++ b/initialization/nacos.go
@ -0,0 +1,92 @@
+package initialization
+
+import (
+	"api/config"
+	"api/core"
+	"api/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"
+)
+
+// 初始化Nacos注册
+func initNacos() {
+	config.InitNacosConfig()
+
+	sc := []constant.ServerConfig{
+		*constant.NewServerConfig(config.NacosConfig.Host, config.NacosConfig.Port),
+	}
+	cc := constant.ClientConfig{
+		AppName:             config.AppInfo.AppName,
+		NamespaceId:         config.NacosConfig.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 := config.AppInfo.AppName
+	if ips := utils.GetIps(); ips != nil {
+		ip = ips[0]
+	}
+	success, err := client.RegisterInstance(vo.RegisterInstanceParam{
+		Ip:          ip,
+		Port:        config.AppInfo.Port,
+		Weight:      10,
+		Enable:      true,
+		Healthy:     true,
+		ServiceName: config.AppInfo.AppName,
+		Ephemeral:   true,
+	})
+	core.Log.Debug("Nacos注册结果: %v", success)
+	if !success {
+		core.Log.Panic("服务注册失败，退出程序: %v", err.Error())
+	}
+
+	// 打印所有服务
+	go func() {
+		instances, err := client.SelectAllInstances(vo.SelectAllInstancesParam{
+			ServiceName: config.AppInfo.AppName,
+		})
+		if err != nil {
+			core.Log.Error("获取所有服务失败")
+			return
+		}
+		core.Log.Debug("获取到服务总数: %v", len(instances))
+		for _, instance := range instances {
+			core.Log.Debug("服务ID： %v --> %v:%v", instance.InstanceId, instance.Ip, instance.Port)
+		}
+	}()
+
+	//configClient, err := clients.NewConfigClient(configParam)
+	//if err != nil {
+	//	core.Log.Error("创建配置连接失败: %v", err.Error())
+	//}
+	//_ = configClient.ListenConfig(vo.ConfigParam{
+	//	DataId:   config.NacosConfig.CenterConfigName,
+	//	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 {
+	//	core.Log.Panic("读取配置文件错误: %v", err.Error())
+	//}
+	//core.ConfigChanged(configStr)
+}
+
+//func configChanged(namespace, group, dataId, data string) {
+//	core.ConfigChanged(data)
+//}
--- a/main.go
+++ b/main.go
@ -1,137 +1,51 @@
 package main

 import (
+	"api/config"
+	"api/initialization"
+	"api/middleware"
+	"api/utils"
 	"fmt"
 	"github.com/gin-gonic/gin"
-	"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"
-	"net"
 	"net/http"
-	"os"
-	"strconv"
 	"strings"
 	"time"
 )

-var port = "8888"
-
-func initNacos() {
-	sc := []constant.ServerConfig{
-		*constant.NewServerConfig("nacos", 8848),
-	}
-	cc := constant.ClientConfig{
-		AppName:             "api1",
-		NamespaceId:         "", //namespace id
-		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)
-	}
-	portNum, _ := strconv.Atoi(port)
-	pp := uint64(portNum)
-	ip := "api-demo"
-	if ips := getIps(); ips != nil {
-		ip = ips[0]
-	}
-
-	regParam := vo.RegisterInstanceParam{
-		Ip:          ip,
-		Port:        pp,
-		Weight:      10,
-		Enable:      true,
-		Healthy:     true,
-		ServiceName: "api1",
-		Ephemeral:   true,
-	}
-	success, err := client.RegisterInstance(regParam)
-	log.Println("Nacos注册结果: ", success)
-	if err != nil {
-		log.Println("Nacos注册错误信息: ", err.Error())
-	}
-	if !success {
-		retry := 0
-		for true {
-			time.Sleep(5 * time.Second)
-			retry += 1
-			success, err = client.RegisterInstance(regParam)
-			log.Printf("Nacos第%v次注册结果: %v\n", retry, success)
-			if err != nil {
-				log.Println("Nacos注册错误信息: ", err.Error())
-			}
-			if success || retry == 10 {
-				break
-			}
-		}
-	}
-
-	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: "api.yml",
-		Group:  "DEFAULT_GROUP",
-		OnChange: func(namespace, group, dataId, data string) {
-			fmt.Println("监控到配置文件变动: group:" + group + ", dataId:" + dataId + ", data:" + data)
-		},
-	})
-	//log.Println("监听配置失败: ", err.Error())
-}
-
-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() {
-	args := os.Args
-	if len(args) > 1 {
-		port = args[1]
-	}
+	initialization.InitSystem()
+
 	app := gin.Default()
-	initNacos()

-	ipStr := strings.Join(getIps(), ",")
+	app.Use(middleware.OpenTracing())

-	app.GET("/hello", func(context *gin.Context) {
-		context.String(http.StatusOK, "[GET]-[API]-[latest]\n"+ipStr)
+	ipStr := strings.Join(utils.GetIps(), ",")
+
+	group := app.Group(fmt.Sprintf("/%v", config.AppInfo.AppName))
+
+	group.GET("/hello", func(context *gin.Context) {
+		name := context.Query("name")
+		context.String(http.StatusBadGateway, fmt.Sprintf("[GET]-[%v]-[latest]\n%v\n%v", config.AppInfo.AppName, ipStr, name))
 	})

-	app.POST("/hello", func(context *gin.Context) {
-		context.String(http.StatusOK, "[POST]-[API]-[latest]\n"+ipStr)
+	group.POST("/hello", func(context *gin.Context) {
+		type param struct {
+			User string `json:"user"`
+			Age  int    `json:"age"`
+		}
+		p := param{}
+		err := context.ShouldBindJSON(&p)
+		if err != nil {
+			context.String(http.StatusInternalServerError, "服务异常")
+			return
+		}
+		context.String(http.StatusOK, fmt.Sprintf("[GET]-[%v]-[latest]\n%v\n%v", config.AppInfo.AppName, ipStr, p.User))
 	})

-	app.GET("/ip", func(context *gin.Context) {
-		context.String(http.StatusOK, strings.Join(getIps(), ","))
+	group.GET("/ip", func(context *gin.Context) {
+		time.Sleep(1 * time.Second)
+		context.String(http.StatusOK, fmt.Sprintf("[%v]\n%v", config.AppInfo.AppName, ipStr))
 	})
-	app.Run(fmt.Sprintf(":%v", port))
+
+	app.Run(fmt.Sprintf(":%v", config.AppInfo.Port))
 }
--- a/middleware/jaeger.go
+++ b/middleware/jaeger.go
@ -0,0 +1,78 @@
+package middleware
+
+import (
+	gc "api/config"
+	"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"
+)
+
+func OpenTracing() gin.HandlerFunc {
+	return func(c *gin.Context) {
+		var parentSpan opentracing.Span
+
+		tracer, closer := NewJaegerTracer()
+		defer closer.Close()
+
+		spCtx, err := opentracing.GlobalTracer().Extract(opentracing.HTTPHeaders, opentracing.HTTPHeadersCarrier(c.Request.Header))
+
+		if err != nil {
+			//core.Log.Error("Jaeger错误: %v", err.Error())
+			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())
+		// 设置接口地址
+		ext.HTTPUrl.Set(parentSpan, c.Request.RequestURI)
+		// 设置请求方式
+		ext.HTTPMethod.Set(parentSpan, c.Request.Method)
+		// 执行后续操作
+		c.Next()
+		// 设置返回状态码
+		ext.HTTPStatusCode.Set(parentSpan, uint16(c.Writer.Status()))
+		// 如果状态码大于299，设置错误标签
+		if c.Writer.Status() > 299 {
+			ext.Error.Set(parentSpan, true)
+		}
+	}
+}
+
+func NewJaegerTracer() (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: gc.AppInfo.JaegerServer,
+		},
+
+		ServiceName: gc.AppInfo.AppName,
+	}
+
+	tracer, closer, err := cfg.NewTracer()
+	if err != nil {
+		//core.Log.Error("Jaeger连接失败: %v", err.Error())
+		return nil, nil
+	}
+	//core.Log.Debug("Jaeger连接成功")
+	opentracing.SetGlobalTracer(tracer)
+	return tracer, closer
+}
--- a/utils/env_utils.go
+++ b/utils/env_utils.go
@ -0,0 +1,41 @@
+package utils
+
+import (
+	"os"
+	"strconv"
+)
+
+// GetEnvVal 从环境变量获取字符串类型值
+func GetEnvVal(key, defaultVal string) string {
+	val, exist := os.LookupEnv(key)
+	if !exist {
+		return defaultVal
+	}
+	return val
+}
+
+// GetEnvIntVal 从环境变量获取数字类型值
+func GetEnvIntVal(key string, defaultVal int) int {
+	valStr, exist := os.LookupEnv(key)
+	if !exist {
+		return defaultVal
+	}
+	val, err := strconv.Atoi(valStr)
+	if err != nil {
+		return defaultVal
+	}
+	return val
+}
+
+// GetEnvBoolVal 从环境变量获取数字类型值
+func GetEnvBoolVal(key string, defaultVal bool) bool {
+	valStr, exist := os.LookupEnv(key)
+	if !exist {
+		return defaultVal
+	}
+	val, err := strconv.ParseBool(valStr)
+	if err != nil {
+		return defaultVal
+	}
+	return val
+}
--- a/utils/ip_utils.go
+++ b/utils/ip_utils.go
@ -0,0 +1,25 @@
+package utils
+
+import (
+	"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()
+				ips = append(ips, ip)
+			}
+		}
+	}
+	//ipStr := strings.Join(ips, ",")
+	return ips
+}