fix

admin/admin.go

@@ -3,6 +3,7 @@ package main
 import (
 	"admin/admin"
 	"flag"
+	"fmt"
 	"net"
 	"os"
 	"strconv"
@@ -59,7 +60,6 @@ func main() {
 	listenOn := utils.GetConfigString("base.listenOn")
 	mode := utils.GetConfigString("base.mode")
 	serviceName := utils.GetConfigString("base.name")
-	registerIP := utils.GetConfigString("base.registerIP")
 
 	// 初始化服务发现
 	if err := discovery.Init(discovery.Config{
@@ -80,13 +80,14 @@ func main() {
 	// 注册服务
 	if err := discovery.Register(discovery.Instance{
 		ServiceName: serviceName,
-		IP:          registerIP,
+		IP:          c.Nacos.RegisterIP,
 		Port:        port,
 		Group:       c.Nacos.Group,
 	}); err != nil {
 		logx.Errorf("nacos register: %v", err)
 		os.Exit(1)
 	}
+	logx.Infof("服务注册成功: %s:%d", c.Nacos.RegisterIP, port)
 
 	defer func() {
 		if err := discovery.Deregister(); err != nil {
@@ -149,6 +150,7 @@ func main() {
 	s.Start()
 }
 
+// listenPort 拆分端口
 func listenPort(listenOn string) (uint64, error) {
 	_, portStr, err := net.SplitHostPort(listenOn)
 	if err != nil {
@@ -156,3 +158,28 @@ func listenPort(listenOn string) (uint64, error) {
 	}
 	return strconv.ParseUint(portStr, 10, 64)
 }
+
+// getContainerIntranetIP 获取容器内网IPv4（排除回环地址）
+func getContainerIntranetIP() (string, error) {
+	addrs, err := net.InterfaceAddrs()
+	if err != nil {
+		return "", err
+	}
+
+	for _, addr := range addrs {
+		ipNet, ok := addr.(*net.IPNet)
+		if !ok {
+			continue
+		}
+		// 跳过127.0.0.1回环地址
+		if ipNet.IP.IsLoopback() {
+			continue
+		}
+		// 只取IPv4地址
+		ipv4 := ipNet.IP.To4()
+		if ipv4 != nil {
+			return ipv4.String(), nil
+		}
+	}
+	return "", fmt.Errorf("未检测到可用内网IPv4地址")
+}