Add debug information

internal/radio/radio.go

@@ -83,6 +83,19 @@ func (r *Radio) UpdateRoute(ueIp netip.Addr, oldGnb jsonapi.ControlURI, newGnb j
 	return nil
 }
 
+func (r *Radio) GetRoutes() map[netip.Addr]jsonapi.ControlURI {
+	sessions := make(map[netip.Addr]jsonapi.ControlURI)
+	r.routingTable.Range(func(key, value any) bool {
+		sessions[key.(netip.Addr)] = value.(jsonapi.ControlURI)
+		logrus.WithFields(logrus.Fields{
+			"key":   key.(netip.Addr),
+			"value": value.(jsonapi.ControlURI),
+		}).Trace("Creating ps/status response")
+		return true
+	})
+	return sessions
+}
+
 func (r *Radio) Write(pkt []byte, srv *net.UDPConn, ue netip.Addr) error {
 	gnb, ok := r.routingTable.Load(ue)
 	if !ok {

internal/session/pdu_sessions.go

@@ -44,6 +44,7 @@ func NewPduSessions(control jsonapi.ControlURI, r *radio.Radio, reqPs []config.P
 }
 
 func (p *PduSessions) Register(e *gin.Engine) {
+	e.GET("/ps", p.Status)
 	e.POST("/ps/establishment-accept", p.EstablishmentAccept)
 	e.POST("/ps/handover-command", p.HandoverCommand)
 }

internal/session/status.go

@@ -0,0 +1,19 @@
+// Copyright Louis Royer and the NextMN contributors. All rights reserved.
+// Use of this source code is governed by a MIT-style license that can be
+// found in the LICENSE file.
+// SPDX-License-Identifier: MIT
+
+package session
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+func (p *PduSessions) Status(c *gin.Context) {
+	sessions := p.radio.GetRoutes()
+
+	c.Header("Cache-Control", "no-cache")
+	c.JSON(http.StatusOK, sessions)
+}