feat: core 增加 xpack 节点管理

core/middleware/proxy.go

@@ -1,6 +1,11 @@
 package middleware
 
 import (
+	"context"
+	"net"
+	"net/http"
+	"net/http/httputil"
+	"os"
 	"strings"
 
 	"github.com/gin-gonic/gin"
@@ -8,20 +13,31 @@ import (
 
 func Proxy() gin.HandlerFunc {
 	return func(c *gin.Context) {
-		if strings.HasPrefix(c.Request.URL.Path, "/api/v1/auth") ||
-			strings.HasPrefix(c.Request.URL.Path, "/api/v1/setting") ||
-			strings.HasPrefix(c.Request.URL.Path, "/api/v1/log") {
+		if strings.HasPrefix(c.Request.URL.Path, "/api/v2/core") {
 			c.Next()
 			return
+		} else {
+			sockPath := "/tmp/agent.sock"
+			if _, err := os.Stat(sockPath); err != nil {
+				panic(err)
+			}
+			dialUnix := func() (conn net.Conn, err error) {
+				return net.Dial("unix", sockPath)
+			}
+			transport := &http.Transport{
+				DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) {
+					return dialUnix()
+				},
+			}
+			proxy := &httputil.ReverseProxy{
+				Director: func(req *http.Request) {
+					req.URL.Scheme = "http"
+					req.URL.Host = "unix"
+				},
+				Transport: transport,
+			}
+			proxy.ServeHTTP(c.Writer, c.Request)
+			c.Abort()
 		}
-		//target, err := url.Parse("http://127.0.0.1:9998")
-		//if err != nil {
-		//	fmt.Printf("Failed to parse target URL: %v", err)
-		//}
-		//proxy := httputil.NewSingleHostReverseProxy(target)
-		//c.Request.Host = target.Host
-		//c.Request.URL.Scheme = target.Scheme
-		//c.Request.URL.Host = target.Host
-		//proxy.ServeHTTP(c.Writer, c.Request)
 	}
 }