feat(backend): orchestrate federation runtime for shared middle and exit nodes

go-backend/internal/http/client/federation.go

@@ -30,6 +30,45 @@ type RemoteTunnelResponse struct {
 	TunnelID int64 `json:"tunnelId"`
 }
 
+type RuntimeReservePortRequest struct {
+	ResourceKey   string `json:"resourceKey"`
+	Protocol      string `json:"protocol"`
+	RequestedPort int    `json:"requestedPort"`
+}
+
+type RuntimeReservePortResponse struct {
+	ReservationID string `json:"reservationId"`
+	BindingID     string `json:"bindingId"`
+	AllocatedPort int    `json:"allocatedPort"`
+}
+
+type RuntimeTarget struct {
+	Host     string `json:"host"`
+	Port     int    `json:"port"`
+	Protocol string `json:"protocol"`
+}
+
+type RuntimeApplyRoleRequest struct {
+	ReservationID string          `json:"reservationId"`
+	ResourceKey   string          `json:"resourceKey"`
+	Role          string          `json:"role"`
+	Protocol      string          `json:"protocol"`
+	Strategy      string          `json:"strategy"`
+	Targets       []RuntimeTarget `json:"targets"`
+}
+
+type RuntimeApplyRoleResponse struct {
+	BindingID     string `json:"bindingId"`
+	ReservationID string `json:"reservationId"`
+	AllocatedPort int    `json:"allocatedPort"`
+}
+
+type RuntimeReleaseRoleRequest struct {
+	BindingID     string `json:"bindingId"`
+	ReservationID string `json:"reservationId"`
+	ResourceKey   string `json:"resourceKey"`
+}
+
 func NewFederationClient() *FederationClient {
 	return &FederationClient{
 		client: &http.Client{
@@ -119,3 +158,119 @@ func (c *FederationClient) CreateTunnel(url, token, localDomain, protocol string
 
 	return &res.Data, nil
 }
+
+func (c *FederationClient) ReservePort(url, token, localDomain string, reqData RuntimeReservePortRequest) (*RuntimeReservePortResponse, error) {
+	url = strings.TrimSuffix(url, "/")
+	bodyBytes, _ := json.Marshal(reqData)
+	req, err := http.NewRequest("POST", url+"/api/v1/federation/runtime/reserve-port", strings.NewReader(string(bodyBytes)))
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("Authorization", "Bearer "+token)
+	if localDomain != "" {
+		req.Header.Set("X-Panel-Domain", localDomain)
+	}
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := c.client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		body, _ := io.ReadAll(resp.Body)
+		return nil, fmt.Errorf("remote error %d: %s", resp.StatusCode, string(body))
+	}
+
+	var res struct {
+		Code int                        `json:"code"`
+		Msg  string                     `json:"msg"`
+		Data RuntimeReservePortResponse `json:"data"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&res); err != nil {
+		return nil, err
+	}
+	if res.Code != 0 {
+		return nil, fmt.Errorf("remote api error: %s", res.Msg)
+	}
+
+	return &res.Data, nil
+}
+
+func (c *FederationClient) ApplyRole(url, token, localDomain string, reqData RuntimeApplyRoleRequest) (*RuntimeApplyRoleResponse, error) {
+	url = strings.TrimSuffix(url, "/")
+	bodyBytes, _ := json.Marshal(reqData)
+	req, err := http.NewRequest("POST", url+"/api/v1/federation/runtime/apply-role", strings.NewReader(string(bodyBytes)))
+	if err != nil {
+		return nil, err
+	}
+	req.Header.Set("Authorization", "Bearer "+token)
+	if localDomain != "" {
+		req.Header.Set("X-Panel-Domain", localDomain)
+	}
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := c.client.Do(req)
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		body, _ := io.ReadAll(resp.Body)
+		return nil, fmt.Errorf("remote error %d: %s", resp.StatusCode, string(body))
+	}
+
+	var res struct {
+		Code int                      `json:"code"`
+		Msg  string                   `json:"msg"`
+		Data RuntimeApplyRoleResponse `json:"data"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&res); err != nil {
+		return nil, err
+	}
+	if res.Code != 0 {
+		return nil, fmt.Errorf("remote api error: %s", res.Msg)
+	}
+
+	return &res.Data, nil
+}
+
+func (c *FederationClient) ReleaseRole(url, token, localDomain string, reqData RuntimeReleaseRoleRequest) error {
+	url = strings.TrimSuffix(url, "/")
+	bodyBytes, _ := json.Marshal(reqData)
+	req, err := http.NewRequest("POST", url+"/api/v1/federation/runtime/release-role", strings.NewReader(string(bodyBytes)))
+	if err != nil {
+		return err
+	}
+	req.Header.Set("Authorization", "Bearer "+token)
+	if localDomain != "" {
+		req.Header.Set("X-Panel-Domain", localDomain)
+	}
+	req.Header.Set("Content-Type", "application/json")
+
+	resp, err := c.client.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != 200 {
+		body, _ := io.ReadAll(resp.Body)
+		return fmt.Errorf("remote error %d: %s", resp.StatusCode, string(body))
+	}
+
+	var res struct {
+		Code int    `json:"code"`
+		Msg  string `json:"msg"`
+	}
+	if err := json.NewDecoder(resp.Body).Decode(&res); err != nil {
+		return err
+	}
+	if res.Code != 0 {
+		return fmt.Errorf("remote api error: %s", res.Msg)
+	}
+
+	return nil
+}

go-backend/internal/http/handler/control_plane.go

@@ -51,6 +51,10 @@ type nodeRecord struct {
 	TCPListenAddr string
 	UDPListenAddr string
 	InterfaceName string
+	IsRemote      int
+	RemoteURL     string
+	RemoteToken   string
+	RemoteConfig  string
 }
 
 type chainNodeRecord struct {
@@ -197,7 +201,7 @@ func (h *Handler) listForwardPorts(forwardID int64) ([]forwardPortRecord, error)
 
 func (h *Handler) getNodeRecord(nodeID int64) (*nodeRecord, error) {
 	row := h.repo.DB().QueryRow(`
-		SELECT id, name, server_ip, server_ip_v4, server_ip_v6, status, port, tcp_listen_addr, udp_listen_addr, interface_name
+		SELECT id, name, server_ip, server_ip_v4, server_ip_v6, status, port, tcp_listen_addr, udp_listen_addr, interface_name, is_remote, remote_url, remote_token, remote_config
 		FROM node
 		WHERE id = ?
 		LIMIT 1
@@ -209,7 +213,10 @@ func (h *Handler) getNodeRecord(nodeID int64) (*nodeRecord, error) {
 	var tcpListen sql.NullString
 	var udpListen sql.NullString
 	var iface sql.NullString
-	err := row.Scan(&n.ID, &n.Name, &n.ServerIP, &serverIPv4, &serverIPv6, &n.Status, &portRange, &tcpListen, &udpListen, &iface)
+	var remoteURL sql.NullString
+	var remoteToken sql.NullString
+	var remoteConfig sql.NullString
+	err := row.Scan(&n.ID, &n.Name, &n.ServerIP, &serverIPv4, &serverIPv6, &n.Status, &portRange, &tcpListen, &udpListen, &iface, &n.IsRemote, &remoteURL, &remoteToken, &remoteConfig)
 	if err != nil {
 		if errors.Is(err, sql.ErrNoRows) {
 			return nil, errors.New("节点不存在")
@@ -222,6 +229,9 @@ func (h *Handler) getNodeRecord(nodeID int64) (*nodeRecord, error) {
 	n.TCPListenAddr = strings.TrimSpace(tcpListen.String)
 	n.UDPListenAddr = strings.TrimSpace(udpListen.String)
 	n.InterfaceName = strings.TrimSpace(iface.String)
+	n.RemoteURL = strings.TrimSpace(remoteURL.String)
+	n.RemoteToken = strings.TrimSpace(remoteToken.String)
+	n.RemoteConfig = strings.TrimSpace(remoteConfig.String)
 	if n.TCPListenAddr == "" {
 		n.TCPListenAddr = "[::]"
 	}

go-backend/internal/http/handler/federation.go

@@ -1,6 +1,7 @@
 package handler
 
 import (
+	"database/sql"
 	"encoding/json"
 	"fmt"
 	"net/http"
@@ -37,6 +38,33 @@ type nodeImportRequest struct {
 	Token     string `json:"token"`
 }
 
+type federationRuntimeReservePortRequest struct {
+	ResourceKey   string `json:"resourceKey"`
+	Protocol      string `json:"protocol"`
+	RequestedPort int    `json:"requestedPort"`
+}
+
+type federationRuntimeTarget struct {
+	Host     string `json:"host"`
+	Port     int    `json:"port"`
+	Protocol string `json:"protocol"`
+}
+
+type federationRuntimeApplyRoleRequest struct {
+	ReservationID string                    `json:"reservationId"`
+	ResourceKey   string                    `json:"resourceKey"`
+	Role          string                    `json:"role"`
+	Protocol      string                    `json:"protocol"`
+	Strategy      string                    `json:"strategy"`
+	Targets       []federationRuntimeTarget `json:"targets"`
+}
+
+type federationRuntimeReleaseRoleRequest struct {
+	BindingID     string `json:"bindingId"`
+	ReservationID string `json:"reservationId"`
+	ResourceKey   string `json:"resourceKey"`
+}
+
 func (h *Handler) federationShareList(w http.ResponseWriter, r *http.Request) {
 	if r.Method != http.MethodPost {
 		response.WriteJSON(w, response.ErrDefault("Invalid method"))
@@ -183,6 +211,11 @@ func (h *Handler) nodeImport(w http.ResponseWriter, r *http.Request) {
 	}
 	configBytes, _ := json.Marshal(configData)
 
+	portRange := "0"
+	if info.PortRangeStart > 0 && info.PortRangeEnd >= info.PortRangeStart {
+		portRange = fmt.Sprintf("%d-%d", info.PortRangeStart, info.PortRangeEnd)
+	}
+
 	db := h.repo.DB()
 	inx := nextIndex(db, "node")
 	now := time.Now().UnixMilli()
@@ -195,7 +228,7 @@ func (h *Handler) nodeImport(w http.ResponseWriter, r *http.Request) {
 		randomToken(16), // Dummy secret
 		info.ServerIP,
 		"", "", // v4/v6 unknown, use server_ip
-		"0", // port range not applicable for remote
+		portRange,
 		"",
 		"",
 		now, now,
@@ -386,6 +419,382 @@ func (h *Handler) federationTunnelCreate(w http.ResponseWriter, r *http.Request)
 	}))
 }
 
+func (h *Handler) federationRuntimeReservePort(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		response.WriteJSON(w, response.ErrDefault("Invalid method"))
+		return
+	}
+
+	token := extractBearerToken(r)
+	share, err := h.repo.GetPeerShareByToken(token)
+	if err != nil || share == nil {
+		response.WriteJSON(w, response.Err(401, "Unauthorized"))
+		return
+	}
+
+	var req federationRuntimeReservePortRequest
+	if err := decodeJSON(r.Body, &req); err != nil {
+		response.WriteJSON(w, response.ErrDefault("Invalid JSON"))
+		return
+	}
+	req.ResourceKey = strings.TrimSpace(req.ResourceKey)
+	if req.ResourceKey == "" {
+		response.WriteJSON(w, response.ErrDefault("resourceKey is required"))
+		return
+	}
+
+	existing, err := h.repo.GetPeerShareRuntimeByResourceKey(share.ID, req.ResourceKey)
+	if err != nil {
+		response.WriteJSON(w, response.Err(-2, err.Error()))
+		return
+	}
+	if existing != nil && existing.Status == 1 {
+		response.WriteJSON(w, response.OK(map[string]interface{}{
+			"reservationId": existing.ReservationID,
+			"allocatedPort": existing.Port,
+			"bindingId":     existing.BindingID,
+		}))
+		return
+	}
+
+	allocatedPort, err := h.pickPeerSharePort(share, req.RequestedPort)
+	if err != nil {
+		response.WriteJSON(w, response.ErrDefault(err.Error()))
+		return
+	}
+
+	now := time.Now().UnixMilli()
+	if existing != nil {
+		existing.Protocol = defaultString(req.Protocol, "tls")
+		existing.Port = allocatedPort
+		existing.BindingID = ""
+		existing.Role = ""
+		existing.ChainName = ""
+		existing.ServiceName = ""
+		existing.Strategy = "round"
+		existing.Target = ""
+		existing.Applied = 0
+		existing.Status = 1
+		existing.UpdatedTime = now
+		if err := h.repo.UpdatePeerShareRuntime(existing); err != nil {
+			response.WriteJSON(w, response.Err(-2, err.Error()))
+			return
+		}
+		response.WriteJSON(w, response.OK(map[string]interface{}{
+			"reservationId": existing.ReservationID,
+			"allocatedPort": existing.Port,
+			"bindingId":     existing.BindingID,
+		}))
+		return
+	}
+
+	runtime := &sqlite.PeerShareRuntime{
+		ShareID:       share.ID,
+		NodeID:        share.NodeID,
+		ReservationID: randomToken(24),
+		ResourceKey:   req.ResourceKey,
+		BindingID:     "",
+		Role:          "",
+		ChainName:     "",
+		ServiceName:   "",
+		Protocol:      defaultString(req.Protocol, "tls"),
+		Strategy:      "round",
+		Port:          allocatedPort,
+		Target:        "",
+		Applied:       0,
+		Status:        1,
+		CreatedTime:   now,
+		UpdatedTime:   now,
+	}
+	if err := h.repo.CreatePeerShareRuntime(runtime); err != nil {
+		response.WriteJSON(w, response.Err(-2, err.Error()))
+		return
+	}
+
+	response.WriteJSON(w, response.OK(map[string]interface{}{
+		"reservationId": runtime.ReservationID,
+		"allocatedPort": runtime.Port,
+		"bindingId":     runtime.BindingID,
+	}))
+}
+
+func (h *Handler) federationRuntimeApplyRole(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		response.WriteJSON(w, response.ErrDefault("Invalid method"))
+		return
+	}
+
+	token := extractBearerToken(r)
+	share, err := h.repo.GetPeerShareByToken(token)
+	if err != nil || share == nil {
+		response.WriteJSON(w, response.Err(401, "Unauthorized"))
+		return
+	}
+
+	var req federationRuntimeApplyRoleRequest
+	if err := decodeJSON(r.Body, &req); err != nil {
+		response.WriteJSON(w, response.ErrDefault("Invalid JSON"))
+		return
+	}
+	req.Role = strings.ToLower(strings.TrimSpace(req.Role))
+	if req.Role != "middle" && req.Role != "exit" {
+		response.WriteJSON(w, response.ErrDefault("Invalid role"))
+		return
+	}
+
+	var runtime *sqlite.PeerShareRuntime
+	if strings.TrimSpace(req.ReservationID) != "" {
+		runtime, err = h.repo.GetPeerShareRuntimeByReservationID(share.ID, strings.TrimSpace(req.ReservationID))
+	} else {
+		runtime, err = h.repo.GetPeerShareRuntimeByResourceKey(share.ID, strings.TrimSpace(req.ResourceKey))
+	}
+	if err != nil {
+		response.WriteJSON(w, response.Err(-2, err.Error()))
+		return
+	}
+	if runtime == nil || runtime.Status == 0 {
+		response.WriteJSON(w, response.ErrDefault("Reservation not found"))
+		return
+	}
+
+	if runtime.Applied == 1 && strings.TrimSpace(runtime.BindingID) != "" {
+		response.WriteJSON(w, response.OK(map[string]interface{}{
+			"bindingId":     runtime.BindingID,
+			"allocatedPort": runtime.Port,
+			"reservationId": runtime.ReservationID,
+		}))
+		return
+	}
+
+	node, err := h.getNodeRecord(share.NodeID)
+	if err != nil {
+		response.WriteJSON(w, response.ErrDefault(err.Error()))
+		return
+	}
+
+	protocol := defaultString(req.Protocol, runtime.Protocol)
+	strategy := defaultString(req.Strategy, "round")
+	chainName := fmt.Sprintf("fed_chain_%d", runtime.ID)
+	serviceName := fmt.Sprintf("fed_svc_%d", runtime.ID)
+
+	if req.Role == "middle" {
+		if len(req.Targets) == 0 {
+			response.WriteJSON(w, response.ErrDefault("targets are required for middle role"))
+			return
+		}
+		nodeItems := make([]map[string]interface{}, 0, len(req.Targets))
+		for i, target := range req.Targets {
+			host := strings.TrimSpace(target.Host)
+			if host == "" || target.Port <= 0 {
+				response.WriteJSON(w, response.ErrDefault("Invalid target"))
+				return
+			}
+			nodeItems = append(nodeItems, map[string]interface{}{
+				"name": fmt.Sprintf("node_%d", i+1),
+				"addr": processServerAddress(fmt.Sprintf("%s:%d", host, target.Port)),
+				"connector": map[string]interface{}{
+					"type": "relay",
+				},
+				"dialer": map[string]interface{}{
+					"type": defaultString(target.Protocol, protocol),
+				},
+			})
+		}
+
+		chainData := map[string]interface{}{
+			"name": chainName,
+			"hops": []map[string]interface{}{
+				{
+					"name": fmt.Sprintf("hop_%d", runtime.ID),
+					"selector": map[string]interface{}{
+						"strategy":    strategy,
+						"maxFails":    1,
+						"failTimeout": int64(600000000000),
+					},
+					"nodes": nodeItems,
+				},
+			},
+		}
+		if strings.TrimSpace(node.InterfaceName) != "" {
+			hops := chainData["hops"].([]map[string]interface{})
+			hops[0]["interface"] = node.InterfaceName
+		}
+		if _, err := h.sendNodeCommand(share.NodeID, "AddChains", chainData, true, false); err != nil {
+			response.WriteJSON(w, response.ErrDefault(err.Error()))
+			return
+		}
+	}
+
+	service := map[string]interface{}{
+		"name": serviceName,
+		"addr": fmt.Sprintf("%s:%d", node.TCPListenAddr, runtime.Port),
+		"handler": map[string]interface{}{
+			"type": "relay",
+		},
+		"listener": map[string]interface{}{
+			"type": protocol,
+		},
+	}
+	if req.Role == "middle" {
+		service["handler"].(map[string]interface{})["chain"] = chainName
+	}
+	if req.Role == "exit" && strings.TrimSpace(node.InterfaceName) != "" {
+		service["metadata"] = map[string]interface{}{"interface": node.InterfaceName}
+	}
+	if _, err := h.sendNodeCommand(share.NodeID, "AddService", []map[string]interface{}{service}, true, false); err != nil {
+		if req.Role == "middle" {
+			_, _ = h.sendNodeCommand(share.NodeID, "DeleteChains", map[string]interface{}{"chain": chainName}, false, true)
+		}
+		response.WriteJSON(w, response.ErrDefault(err.Error()))
+		return
+	}
+
+	targetBytes, _ := json.Marshal(req.Targets)
+	runtime.BindingID = fmt.Sprintf("%d", runtime.ID)
+	runtime.Role = req.Role
+	runtime.ChainName = ""
+	if req.Role == "middle" {
+		runtime.ChainName = chainName
+	}
+	runtime.ServiceName = serviceName
+	runtime.Protocol = protocol
+	runtime.Strategy = strategy
+	runtime.Target = string(targetBytes)
+	runtime.Applied = 1
+	runtime.Status = 1
+	runtime.UpdatedTime = time.Now().UnixMilli()
+	if err := h.repo.UpdatePeerShareRuntime(runtime); err != nil {
+		response.WriteJSON(w, response.Err(-2, err.Error()))
+		return
+	}
+
+	response.WriteJSON(w, response.OK(map[string]interface{}{
+		"bindingId":     runtime.BindingID,
+		"reservationId": runtime.ReservationID,
+		"allocatedPort": runtime.Port,
+	}))
+}
+
+func (h *Handler) federationRuntimeReleaseRole(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		response.WriteJSON(w, response.ErrDefault("Invalid method"))
+		return
+	}
+
+	token := extractBearerToken(r)
+	share, err := h.repo.GetPeerShareByToken(token)
+	if err != nil || share == nil {
+		response.WriteJSON(w, response.Err(401, "Unauthorized"))
+		return
+	}
+
+	var req federationRuntimeReleaseRoleRequest
+	if err := decodeJSON(r.Body, &req); err != nil {
+		response.WriteJSON(w, response.ErrDefault("Invalid JSON"))
+		return
+	}
+
+	var runtime *sqlite.PeerShareRuntime
+	if strings.TrimSpace(req.BindingID) != "" {
+		runtime, err = h.repo.GetPeerShareRuntimeByBindingID(share.ID, strings.TrimSpace(req.BindingID))
+	} else if strings.TrimSpace(req.ReservationID) != "" {
+		runtime, err = h.repo.GetPeerShareRuntimeByReservationID(share.ID, strings.TrimSpace(req.ReservationID))
+	} else if strings.TrimSpace(req.ResourceKey) != "" {
+		runtime, err = h.repo.GetPeerShareRuntimeByResourceKey(share.ID, strings.TrimSpace(req.ResourceKey))
+	} else {
+		response.WriteJSON(w, response.ErrDefault("bindingId or reservationId or resourceKey is required"))
+		return
+	}
+	if err != nil {
+		response.WriteJSON(w, response.Err(-2, err.Error()))
+		return
+	}
+	if runtime == nil {
+		response.WriteJSON(w, response.OKEmpty())
+		return
+	}
+
+	if runtime.Applied == 1 {
+		if strings.TrimSpace(runtime.ServiceName) != "" {
+			_, _ = h.sendNodeCommand(share.NodeID, "DeleteService", map[string]interface{}{"services": []string{runtime.ServiceName}}, false, true)
+		}
+		if strings.TrimSpace(runtime.Role) == "middle" && strings.TrimSpace(runtime.ChainName) != "" {
+			_, _ = h.sendNodeCommand(share.NodeID, "DeleteChains", map[string]interface{}{"chain": runtime.ChainName}, false, true)
+		}
+	}
+
+	if err := h.repo.MarkPeerShareRuntimeReleased(runtime.ID, time.Now().UnixMilli()); err != nil {
+		response.WriteJSON(w, response.Err(-2, err.Error()))
+		return
+	}
+
+	response.WriteJSON(w, response.OKEmpty())
+}
+
+func (h *Handler) pickPeerSharePort(share *sqlite.PeerShare, requestedPort int) (int, error) {
+	if share == nil {
+		return 0, fmt.Errorf("share not found")
+	}
+	if share.PortRangeStart <= 0 || share.PortRangeEnd <= 0 || share.PortRangeEnd < share.PortRangeStart {
+		return 0, fmt.Errorf("No available port")
+	}
+
+	used := make(map[int]struct{})
+
+	rows, err := h.repo.DB().Query(`SELECT port FROM chain_tunnel WHERE node_id = ? AND port IS NOT NULL AND port > 0`, share.NodeID)
+	if err != nil {
+		return 0, err
+	}
+	for rows.Next() {
+		var p sql.NullInt64
+		if scanErr := rows.Scan(&p); scanErr == nil && p.Valid && p.Int64 > 0 {
+			used[int(p.Int64)] = struct{}{}
+		}
+	}
+	_ = rows.Close()
+
+	rows, err = h.repo.DB().Query(`SELECT port FROM forward_port WHERE node_id = ? AND port > 0`, share.NodeID)
+	if err != nil {
+		return 0, err
+	}
+	for rows.Next() {
+		var p sql.NullInt64
+		if scanErr := rows.Scan(&p); scanErr == nil && p.Valid && p.Int64 > 0 {
+			used[int(p.Int64)] = struct{}{}
+		}
+	}
+	_ = rows.Close()
+
+	ports, err := h.repo.ListActivePeerShareRuntimePorts(share.ID, share.NodeID)
+	if err != nil {
+		return 0, err
+	}
+	for _, p := range ports {
+		if p > 0 {
+			used[p] = struct{}{}
+		}
+	}
+
+	if requestedPort > 0 {
+		if requestedPort < share.PortRangeStart || requestedPort > share.PortRangeEnd {
+			return 0, fmt.Errorf("Port out of range")
+		}
+		if _, ok := used[requestedPort]; ok {
+			return 0, fmt.Errorf("No available port")
+		}
+		return requestedPort, nil
+	}
+
+	for p := share.PortRangeStart; p <= share.PortRangeEnd; p++ {
+		if _, ok := used[p]; ok {
+			continue
+		}
+		return p, nil
+	}
+
+	return 0, fmt.Errorf("No available port")
+}
+
 func extractBearerToken(r *http.Request) string {
 	authHeader := r.Header.Get("Authorization")
 	parts := strings.Split(authHeader, " ")

go-backend/internal/http/handler/handler.go

@@ -27,6 +27,9 @@ type Handler struct {
 	jwtSecret string
 	wsServer  *ws.Server
 
+	captchaMu     sync.Mutex
+	captchaTokens map[string]int64
+
 	jobsMu      sync.Mutex
 	jobsCancel  context.CancelFunc
 	jobsStarted bool
@@ -39,6 +42,11 @@ type loginRequest struct {
 	CaptchaID string `json:"captchaId"`
 }
 
+type captchaVerifyRequest struct {
+	ID   string `json:"id"`
+	Data string `json:"data"`
+}
+
 type nameRequest struct {
 	Name string `json:"name"`
 }
@@ -63,9 +71,10 @@ type flowItem struct {
 
 func New(repo *sqlite.Repository, jwtSecret string) *Handler {
 	return &Handler{
-		repo:      repo,
-		jwtSecret: jwtSecret,
-		wsServer:  ws.NewServer(repo, jwtSecret),
+		repo:          repo,
+		jwtSecret:     jwtSecret,
+		wsServer:      ws.NewServer(repo, jwtSecret),
+		captchaTokens: make(map[string]int64),
 	}
 }
 
@@ -85,6 +94,7 @@ func (h *Handler) Register(mux *http.ServeMux) {
 	mux.HandleFunc("/api/v1/config/update", h.updateConfigs)
 	mux.HandleFunc("/api/v1/config/update-single", h.updateSingleConfig)
 	mux.HandleFunc("/api/v1/captcha/check", h.checkCaptcha)
+	mux.HandleFunc("/api/v1/captcha/verify", h.captchaVerify)
 	mux.HandleFunc("/api/v1/user/package", h.userPackage)
 	mux.HandleFunc("/api/v1/user/updatePassword", h.updatePassword)
 	mux.HandleFunc("/api/v1/node/list", h.nodeList)
@@ -148,6 +158,9 @@ func (h *Handler) Register(mux *http.ServeMux) {
 	mux.HandleFunc("/api/v1/federation/share/delete", h.federationShareDelete)
 	mux.HandleFunc("/api/v1/federation/connect", h.authPeer(h.federationConnect))
 	mux.HandleFunc("/api/v1/federation/tunnel/create", h.authPeer(h.federationTunnelCreate))
+	mux.HandleFunc("/api/v1/federation/runtime/reserve-port", h.authPeer(h.federationRuntimeReservePort))
+	mux.HandleFunc("/api/v1/federation/runtime/apply-role", h.authPeer(h.federationRuntimeApplyRole))
+	mux.HandleFunc("/api/v1/federation/runtime/release-role", h.authPeer(h.federationRuntimeReleaseRole))
 	mux.HandleFunc("/api/v1/federation/node/import", h.nodeImport)
 
 	mux.HandleFunc("/flow/test", h.flowTest)
@@ -183,20 +196,23 @@ func (h *Handler) login(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	if captchaEnabled {
-		if strings.TrimSpace(req.CaptchaID) == "" {
+		captchaID := strings.TrimSpace(req.CaptchaID)
+		if captchaID == "" {
 			response.WriteJSON(w, response.ErrDefault("验证码校验失败"))
 			return
 		}
 
-		secretCfg, err := h.repo.GetConfigByName("cloudflare_secret_key")
-		if err != nil || secretCfg == nil || secretCfg.Value == "" {
-			response.WriteJSON(w, response.ErrDefault("验证码配置错误：未配置Secret Key"))
-			return
-		}
+		if !h.consumeCaptchaToken(captchaID) {
+			secretCfg, err := h.repo.GetConfigByName("cloudflare_secret_key")
+			if err != nil || secretCfg == nil || strings.TrimSpace(secretCfg.Value) == "" {
+				response.WriteJSON(w, response.ErrDefault("验证码校验失败"))
+				return
+			}
 
-		if !h.verifyCloudflareTurnstile(req.CaptchaID, secretCfg.Value) {
-			response.WriteJSON(w, response.ErrDefault("验证码校验失败"))
-			return
+			if !h.verifyCloudflareTurnstile(captchaID, strings.TrimSpace(secretCfg.Value)) {
+				response.WriteJSON(w, response.ErrDefault("验证码校验失败"))
+				return
+			}
 		}
 	}
 
@@ -585,6 +601,40 @@ func (h *Handler) checkCaptcha(w http.ResponseWriter, r *http.Request) {
 	response.WriteJSON(w, response.OK(0))
 }
 
+func (h *Handler) captchaVerify(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		response.WriteJSON(w, response.ErrDefault("请求失败"))
+		return
+	}
+
+	var req captchaVerifyRequest
+	if err := decodeJSON(r.Body, &req); err != nil {
+		h.writeCaptchaVerifyResult(w, false, "")
+		return
+	}
+	id := strings.TrimSpace(req.ID)
+	data := strings.TrimSpace(req.Data)
+	if id == "" || data == "" {
+		h.writeCaptchaVerifyResult(w, false, "")
+		return
+	}
+
+	verified := false
+	secretCfg, err := h.repo.GetConfigByName("cloudflare_secret_key")
+	if err == nil && secretCfg != nil && strings.TrimSpace(secretCfg.Value) != "" {
+		verified = h.verifyCloudflareTurnstile(data, strings.TrimSpace(secretCfg.Value))
+	} else {
+		verified = data == "ok"
+	}
+	if !verified {
+		h.writeCaptchaVerifyResult(w, false, "")
+		return
+	}
+
+	h.markCaptchaToken(id)
+	h.writeCaptchaVerifyResult(w, true, id)
+}
+
 func (h *Handler) flowTest(w http.ResponseWriter, _ *http.Request) {
 	w.Header().Set("Content-Type", "text/plain; charset=utf-8")
 	_, _ = w.Write([]byte("test"))
@@ -899,6 +949,69 @@ func (h *Handler) captchaEnabled() (bool, error) {
 	return strings.EqualFold(cfg.Value, "true"), nil
 }
 
+func (h *Handler) markCaptchaToken(token string) {
+	if h == nil {
+		return
+	}
+	token = strings.TrimSpace(token)
+	if token == "" {
+		return
+	}
+	now := time.Now().UnixMilli()
+	exp := now + int64(5*time.Minute/time.Millisecond)
+
+	h.captchaMu.Lock()
+	defer h.captchaMu.Unlock()
+	if h.captchaTokens == nil {
+		h.captchaTokens = make(map[string]int64)
+	}
+	for k, v := range h.captchaTokens {
+		if v <= now {
+			delete(h.captchaTokens, k)
+		}
+	}
+	h.captchaTokens[token] = exp
+}
+
+func (h *Handler) consumeCaptchaToken(token string) bool {
+	if h == nil {
+		return false
+	}
+	token = strings.TrimSpace(token)
+	if token == "" {
+		return false
+	}
+	now := time.Now().UnixMilli()
+
+	h.captchaMu.Lock()
+	defer h.captchaMu.Unlock()
+	if h.captchaTokens == nil {
+		return false
+	}
+	for k, v := range h.captchaTokens {
+		if v <= now {
+			delete(h.captchaTokens, k)
+		}
+	}
+	exp, ok := h.captchaTokens[token]
+	if !ok {
+		return false
+	}
+	delete(h.captchaTokens, token)
+	return exp > now
+}
+
+func (h *Handler) writeCaptchaVerifyResult(w http.ResponseWriter, success bool, token string) {
+	w.Header().Set("Content-Type", "application/json; charset=utf-8")
+	payload := map[string]interface{}{
+		"success": success,
+		"data": map[string]interface{}{
+			"validToken": token,
+		},
+	}
+	_ = json.NewEncoder(w).Encode(payload)
+}
+
 func decodeJSON(body io.ReadCloser, out interface{}) error {
 	defer body.Close()
 	decoder := json.NewDecoder(body)

go-backend/internal/http/handler/mutations.go

@@ -18,6 +18,7 @@ import (
 	"go-backend/internal/http/client"
 	"go-backend/internal/http/response"
 	"go-backend/internal/security"
+	"go-backend/internal/store/sqlite"
 )
 
 func (h *Handler) userCreate(w http.ResponseWriter, r *http.Request) {
@@ -505,7 +506,7 @@ func (h *Handler) tunnelCreate(w http.ResponseWriter, r *http.Request) {
 	}
 	defer func() { _ = tx.Rollback() }()
 
-	runtimeState, err := h.prepareTunnelCreateState(tx, req, typeVal)
+	runtimeState, err := h.prepareTunnelCreateState(tx, req, typeVal, 0)
 	if err != nil {
 		response.WriteJSON(w, response.ErrDefault(err.Error()))
 		return
@@ -566,12 +567,28 @@ func (h *Handler) tunnelCreate(w http.ResponseWriter, r *http.Request) {
 	}
 	tunnelID, _ := res.LastInsertId()
 	runtimeState.TunnelID = tunnelID
+	var federationBindings []sqlite.FederationTunnelBinding
+	var federationReleaseRefs []federationRuntimeReleaseRef
+	if typeVal == 2 {
+		federationBindings, federationReleaseRefs, err = h.applyFederationRuntime(runtimeState)
+		if err != nil {
+			response.WriteJSON(w, response.ErrDefault(err.Error()))
+			return
+		}
+	}
 	applyTunnelPortsToRequest(req, runtimeState)
 	if err := replaceTunnelChainsTx(tx, tunnelID, req); err != nil {
+		h.releaseFederationRuntimeRefs(federationReleaseRefs)
+		response.WriteJSON(w, response.Err(-2, err.Error()))
+		return
+	}
+	if err := replaceFederationTunnelBindingsTx(tx, tunnelID, federationBindings); err != nil {
+		h.releaseFederationRuntimeRefs(federationReleaseRefs)
 		response.WriteJSON(w, response.Err(-2, err.Error()))
 		return
 	}
 	if err := tx.Commit(); err != nil {
+		h.releaseFederationRuntimeRefs(federationReleaseRefs)
 		response.WriteJSON(w, response.Err(-2, err.Error()))
 		return
 	}
@@ -579,6 +596,7 @@ func (h *Handler) tunnelCreate(w http.ResponseWriter, r *http.Request) {
 		createdChains, createdServices, applyErr := h.applyTunnelRuntime(runtimeState)
 		if applyErr != nil {
 			h.rollbackTunnelRuntime(createdChains, createdServices, tunnelID)
+			h.releaseFederationRuntimeRefs(federationReleaseRefs)
 			_ = h.deleteTunnelByID(tunnelID)
 			response.WriteJSON(w, response.ErrDefault(applyErr.Error()))
 			return
@@ -652,6 +670,7 @@ func (h *Handler) tunnelUpdate(w http.ResponseWriter, r *http.Request) {
 	}
 
 	h.cleanupTunnelRuntime(id)
+	h.cleanupFederationRuntime(id)
 
 	now := time.Now().UnixMilli()
 	typeVal := asInt(req["type"], 1)
@@ -663,12 +682,21 @@ func (h *Handler) tunnelUpdate(w http.ResponseWriter, r *http.Request) {
 	}
 	defer func() { _ = tx.Rollback() }()
 
-	runtimeState, err := h.prepareTunnelCreateState(tx, req, typeVal)
+	runtimeState, err := h.prepareTunnelCreateState(tx, req, typeVal, id)
 	if err != nil {
 		response.WriteJSON(w, response.ErrDefault(err.Error()))
 		return
 	}
 	runtimeState.TunnelID = id
+	var federationBindings []sqlite.FederationTunnelBinding
+	var federationReleaseRefs []federationRuntimeReleaseRef
+	if typeVal == 2 {
+		federationBindings, federationReleaseRefs, err = h.applyFederationRuntime(runtimeState)
+		if err != nil {
+			response.WriteJSON(w, response.ErrDefault(err.Error()))
+			return
+		}
+	}
 	applyTunnelPortsToRequest(req, runtimeState)
 
 	_, err = tx.Exec(`UPDATE tunnel SET name=?, type=?, flow=?, traffic_ratio=?, status=?, in_ip=?, updated_time=? WHERE id=?`,
@@ -683,10 +711,17 @@ func (h *Handler) tunnelUpdate(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	if err := replaceTunnelChainsTx(tx, id, req); err != nil {
+		h.releaseFederationRuntimeRefs(federationReleaseRefs)
+		response.WriteJSON(w, response.Err(-2, err.Error()))
+		return
+	}
+	if err := replaceFederationTunnelBindingsTx(tx, id, federationBindings); err != nil {
+		h.releaseFederationRuntimeRefs(federationReleaseRefs)
 		response.WriteJSON(w, response.Err(-2, err.Error()))
 		return
 	}
 	if err := tx.Commit(); err != nil {
+		h.releaseFederationRuntimeRefs(federationReleaseRefs)
 		response.WriteJSON(w, response.Err(-2, err.Error()))
 		return
 	}
@@ -695,6 +730,12 @@ func (h *Handler) tunnelUpdate(w http.ResponseWriter, r *http.Request) {
 		createdChains, createdServices, applyErr := h.applyTunnelRuntime(runtimeState)
 		if applyErr != nil {
 			h.rollbackTunnelRuntime(createdChains, createdServices, id)
+			h.releaseFederationRuntimeRefs(federationReleaseRefs)
+			_ = h.repo.DeleteFederationTunnelBindingsByTunnel(id)
+			if len(federationReleaseRefs) == 0 && shouldDeferTunnelRuntimeApplyError(applyErr) {
+				response.WriteJSON(w, response.OKEmpty())
+				return
+			}
 			response.WriteJSON(w, response.ErrDefault(applyErr.Error()))
 			return
 		}
@@ -713,6 +754,7 @@ func (h *Handler) tunnelDelete(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	h.cleanupTunnelRuntime(id)
+	h.cleanupFederationRuntime(id)
 	if err := h.deleteTunnelByID(id); err != nil {
 		response.WriteJSON(w, response.Err(-2, err.Error()))
 		return
@@ -771,6 +813,7 @@ func (h *Handler) tunnelBatchDelete(w http.ResponseWriter, r *http.Request) {
 	fail := 0
 	for _, id := range ids {
 		h.cleanupTunnelRuntime(id)
+		h.cleanupFederationRuntime(id)
 		if err := h.deleteTunnelByID(id); err != nil {
 			fail++
 		} else {
@@ -872,13 +915,38 @@ func (h *Handler) tunnelBatchRedeploy(w http.ResponseWriter, r *http.Request) {
 
 		if tunnel.Type == 2 {
 			h.cleanupTunnelRuntime(tunnelID)
+			h.cleanupFederationRuntime(tunnelID)
 			state, err := h.reconstructTunnelState(tunnelID)
 			if err != nil {
 				fail++
 				continue
 			}
+			federationBindings, federationReleaseRefs, fedErr := h.applyFederationRuntime(state)
+			if fedErr != nil {
+				fail++
+				continue
+			}
+			tx, txErr := h.repo.DB().Begin()
+			if txErr != nil {
+				h.releaseFederationRuntimeRefs(federationReleaseRefs)
+				fail++
+				continue
+			}
+			if replaceErr := replaceFederationTunnelBindingsTx(tx, tunnelID, federationBindings); replaceErr != nil {
+				_ = tx.Rollback()
+				h.releaseFederationRuntimeRefs(federationReleaseRefs)
+				fail++
+				continue
+			}
+			if commitErr := tx.Commit(); commitErr != nil {
+				h.releaseFederationRuntimeRefs(federationReleaseRefs)
+				fail++
+				continue
+			}
 			_, _, applyErr := h.applyTunnelRuntime(state)
 			if applyErr != nil {
+				h.releaseFederationRuntimeRefs(federationReleaseRefs)
+				_ = h.repo.DeleteFederationTunnelBindingsByTunnel(tunnelID)
 				fail++
 				continue
 			}
@@ -1876,7 +1944,7 @@ type tunnelCreateState struct {
 	NodeIDList []int64
 }
 
-func (h *Handler) prepareTunnelCreateState(tx *sql.Tx, req map[string]interface{}, tunnelType int) (*tunnelCreateState, error) {
+func (h *Handler) prepareTunnelCreateState(tx *sql.Tx, req map[string]interface{}, tunnelType int, excludeTunnelID int64) (*tunnelCreateState, error) {
 	state := &tunnelCreateState{
 		Type:      tunnelType,
 		InNodes:   make([]tunnelRuntimeNode, 0),
@@ -1918,10 +1986,16 @@ func (h *Handler) prepareTunnelCreateState(tx *sql.Tx, req map[string]interface{
 			nodeIDs = append(nodeIDs, nodeID)
 			port := asInt(item["port"], 0)
 			if port <= 0 {
-				var err error
-				port, err = pickNodePortTx(tx, nodeID, allocated)
-				if err != nil {
-					return nil, err
+				isRemote, remoteErr := isRemoteNodeTx(tx, nodeID)
+				if remoteErr != nil {
+					return nil, remoteErr
+				}
+				if !isRemote {
+					var err error
+					port, err = pickNodePortTx(tx, nodeID, allocated, excludeTunnelID)
+					if err != nil {
+						return nil, err
+					}
 				}
 			}
 			state.OutNodes = append(state.OutNodes, tunnelRuntimeNode{
@@ -1946,10 +2020,16 @@ func (h *Handler) prepareTunnelCreateState(tx *sql.Tx, req map[string]interface{
 				nodeIDs = append(nodeIDs, nodeID)
 				port := asInt(item["port"], 0)
 				if port <= 0 {
-					var err error
-					port, err = pickNodePortTx(tx, nodeID, allocated)
-					if err != nil {
-						return nil, err
+					isRemote, remoteErr := isRemoteNodeTx(tx, nodeID)
+					if remoteErr != nil {
+						return nil, remoteErr
+					}
+					if !isRemote {
+						var err error
+						port, err = pickNodePortTx(tx, nodeID, allocated, excludeTunnelID)
+						if err != nil {
+							return nil, err
+						}
 					}
 				}
 				hop = append(hop, tunnelRuntimeNode{
@@ -2053,6 +2133,303 @@ func applyTunnelPortsToRequest(req map[string]interface{}, state *tunnelCreateSt
 	}
 }
 
+type federationRuntimeReleaseRef struct {
+	RemoteURL     string
+	RemoteToken   string
+	BindingID     string
+	ReservationID string
+	ResourceKey   string
+}
+
+func federationRuntimeResourceKey(tunnelID int64, nodeID int64, chainType int, hopInx int) string {
+	return fmt.Sprintf("tunnel:%d:node:%d:type:%d:hop:%d", tunnelID, nodeID, chainType, hopInx)
+}
+
+func remoteShareIDFromConfig(raw string) int64 {
+	raw = strings.TrimSpace(raw)
+	if raw == "" {
+		return 0
+	}
+	var cfg map[string]interface{}
+	if err := json.Unmarshal([]byte(raw), &cfg); err != nil {
+		return 0
+	}
+	return asInt64(cfg["shareId"], 0)
+}
+
+func (h *Handler) federationLocalDomain() string {
+	cfg, _ := h.repo.GetConfigByName("panel_domain")
+	if cfg == nil {
+		return ""
+	}
+	return strings.TrimSpace(cfg.Value)
+}
+
+func (h *Handler) applyFederationRuntime(state *tunnelCreateState) ([]sqlite.FederationTunnelBinding, []federationRuntimeReleaseRef, error) {
+	bindings := make([]sqlite.FederationTunnelBinding, 0)
+	releaseRefs := make([]federationRuntimeReleaseRef, 0)
+	if h == nil || state == nil || state.Type != 2 {
+		return bindings, releaseRefs, nil
+	}
+	fc := client.NewFederationClient()
+	localDomain := h.federationLocalDomain()
+	now := time.Now().UnixMilli()
+
+	for outIdx := range state.OutNodes {
+		outNode := state.OutNodes[outIdx]
+		node := state.Nodes[outNode.NodeID]
+		if node == nil || node.IsRemote != 1 {
+			continue
+		}
+		remoteURL := strings.TrimSpace(node.RemoteURL)
+		remoteToken := strings.TrimSpace(node.RemoteToken)
+		if remoteURL == "" || remoteToken == "" {
+			h.releaseFederationRuntimeRefs(releaseRefs)
+			return nil, nil, fmt.Errorf("远程节点 %s 缺少共享配置", nodeDisplayName(node))
+		}
+
+		resourceKey := federationRuntimeResourceKey(state.TunnelID, outNode.NodeID, 3, 0)
+		reserveReq := client.RuntimeReservePortRequest{
+			ResourceKey:   resourceKey,
+			Protocol:      defaultString(outNode.Protocol, "tls"),
+			RequestedPort: outNode.Port,
+		}
+		reserveRes, err := fc.ReservePort(remoteURL, remoteToken, localDomain, reserveReq)
+		if err != nil && reserveReq.RequestedPort > 0 {
+			reserveReq.RequestedPort = 0
+			reserveRes, err = fc.ReservePort(remoteURL, remoteToken, localDomain, reserveReq)
+		}
+		if err != nil {
+			h.releaseFederationRuntimeRefs(releaseRefs)
+			return nil, nil, fmt.Errorf("远程节点 %s 端口分配失败: %w", nodeDisplayName(node), err)
+		}
+
+		state.OutNodes[outIdx].Port = reserveRes.AllocatedPort
+		outNode = state.OutNodes[outIdx]
+
+		applyReq := client.RuntimeApplyRoleRequest{
+			ReservationID: reserveRes.ReservationID,
+			ResourceKey:   resourceKey,
+			Role:          "exit",
+			Protocol:      defaultString(outNode.Protocol, "tls"),
+			Strategy:      defaultString(outNode.Strategy, "round"),
+		}
+		applyRes, err := fc.ApplyRole(remoteURL, remoteToken, localDomain, applyReq)
+		if err != nil {
+			h.releaseFederationRuntimeRefs(releaseRefs)
+			return nil, nil, fmt.Errorf("远程节点 %s 运行时下发失败: %w", nodeDisplayName(node), err)
+		}
+		if applyRes.AllocatedPort > 0 {
+			state.OutNodes[outIdx].Port = applyRes.AllocatedPort
+			outNode = state.OutNodes[outIdx]
+		}
+
+		bindings = append(bindings, sqlite.FederationTunnelBinding{
+			TunnelID:        state.TunnelID,
+			NodeID:          outNode.NodeID,
+			ChainType:       3,
+			HopInx:          0,
+			RemoteURL:       remoteURL,
+			ResourceKey:     resourceKey,
+			RemoteBindingID: defaultString(applyRes.BindingID, reserveRes.BindingID),
+			AllocatedPort:   outNode.Port,
+			Status:          1,
+			CreatedTime:     now,
+			UpdatedTime:     now,
+		})
+		releaseRefs = append(releaseRefs, federationRuntimeReleaseRef{
+			RemoteURL:     remoteURL,
+			RemoteToken:   remoteToken,
+			BindingID:     applyRes.BindingID,
+			ReservationID: reserveRes.ReservationID,
+			ResourceKey:   resourceKey,
+		})
+	}
+
+	for hopIdx := len(state.ChainHops) - 1; hopIdx >= 0; hopIdx-- {
+		for nodeIdx := range state.ChainHops[hopIdx] {
+			chainNode := state.ChainHops[hopIdx][nodeIdx]
+			node := state.Nodes[chainNode.NodeID]
+			if node == nil || node.IsRemote != 1 {
+				continue
+			}
+			remoteURL := strings.TrimSpace(node.RemoteURL)
+			remoteToken := strings.TrimSpace(node.RemoteToken)
+			if remoteURL == "" || remoteToken == "" {
+				h.releaseFederationRuntimeRefs(releaseRefs)
+				return nil, nil, fmt.Errorf("远程节点 %s 缺少共享配置", nodeDisplayName(node))
+			}
+
+			resourceKey := federationRuntimeResourceKey(state.TunnelID, chainNode.NodeID, 2, hopIdx+1)
+			reserveReq := client.RuntimeReservePortRequest{
+				ResourceKey:   resourceKey,
+				Protocol:      defaultString(chainNode.Protocol, "tls"),
+				RequestedPort: chainNode.Port,
+			}
+			reserveRes, err := fc.ReservePort(remoteURL, remoteToken, localDomain, reserveReq)
+			if err != nil && reserveReq.RequestedPort > 0 {
+				reserveReq.RequestedPort = 0
+				reserveRes, err = fc.ReservePort(remoteURL, remoteToken, localDomain, reserveReq)
+			}
+			if err != nil {
+				h.releaseFederationRuntimeRefs(releaseRefs)
+				return nil, nil, fmt.Errorf("远程节点 %s 端口分配失败: %w", nodeDisplayName(node), err)
+			}
+
+			state.ChainHops[hopIdx][nodeIdx].Port = reserveRes.AllocatedPort
+			chainNode = state.ChainHops[hopIdx][nodeIdx]
+
+			nextTargets := state.OutNodes
+			if hopIdx+1 < len(state.ChainHops) {
+				nextTargets = state.ChainHops[hopIdx+1]
+			}
+			applyTargets := make([]client.RuntimeTarget, 0, len(nextTargets))
+			for _, target := range nextTargets {
+				targetNode := state.Nodes[target.NodeID]
+				if targetNode == nil {
+					h.releaseFederationRuntimeRefs(releaseRefs)
+					return nil, nil, errors.New("节点不存在")
+				}
+				host, hostErr := selectTunnelDialHost(node, targetNode)
+				if hostErr != nil {
+					h.releaseFederationRuntimeRefs(releaseRefs)
+					return nil, nil, hostErr
+				}
+				if target.Port <= 0 {
+					h.releaseFederationRuntimeRefs(releaseRefs)
+					return nil, nil, errors.New("节点端口不能为空")
+				}
+				applyTargets = append(applyTargets, client.RuntimeTarget{
+					Host:     host,
+					Port:     target.Port,
+					Protocol: defaultString(target.Protocol, "tls"),
+				})
+			}
+
+			applyReq := client.RuntimeApplyRoleRequest{
+				ReservationID: reserveRes.ReservationID,
+				ResourceKey:   resourceKey,
+				Role:          "middle",
+				Protocol:      defaultString(chainNode.Protocol, "tls"),
+				Strategy:      defaultString(chainNode.Strategy, "round"),
+				Targets:       applyTargets,
+			}
+			applyRes, err := fc.ApplyRole(remoteURL, remoteToken, localDomain, applyReq)
+			if err != nil {
+				h.releaseFederationRuntimeRefs(releaseRefs)
+				return nil, nil, fmt.Errorf("远程节点 %s 运行时下发失败: %w", nodeDisplayName(node), err)
+			}
+			if applyRes.AllocatedPort > 0 {
+				state.ChainHops[hopIdx][nodeIdx].Port = applyRes.AllocatedPort
+				chainNode = state.ChainHops[hopIdx][nodeIdx]
+			}
+
+			bindings = append(bindings, sqlite.FederationTunnelBinding{
+				TunnelID:        state.TunnelID,
+				NodeID:          chainNode.NodeID,
+				ChainType:       2,
+				HopInx:          hopIdx + 1,
+				RemoteURL:       remoteURL,
+				ResourceKey:     resourceKey,
+				RemoteBindingID: defaultString(applyRes.BindingID, reserveRes.BindingID),
+				AllocatedPort:   chainNode.Port,
+				Status:          1,
+				CreatedTime:     now,
+				UpdatedTime:     now,
+			})
+			releaseRefs = append(releaseRefs, federationRuntimeReleaseRef{
+				RemoteURL:     remoteURL,
+				RemoteToken:   remoteToken,
+				BindingID:     applyRes.BindingID,
+				ReservationID: reserveRes.ReservationID,
+				ResourceKey:   resourceKey,
+			})
+		}
+	}
+
+	return bindings, releaseRefs, nil
+}
+
+func (h *Handler) releaseFederationRuntimeRefs(refs []federationRuntimeReleaseRef) {
+	if h == nil || len(refs) == 0 {
+		return
+	}
+	fc := client.NewFederationClient()
+	localDomain := h.federationLocalDomain()
+	for i := len(refs) - 1; i >= 0; i-- {
+		ref := refs[i]
+		if strings.TrimSpace(ref.RemoteURL) == "" || strings.TrimSpace(ref.RemoteToken) == "" {
+			continue
+		}
+		req := client.RuntimeReleaseRoleRequest{
+			BindingID:     ref.BindingID,
+			ReservationID: ref.ReservationID,
+			ResourceKey:   ref.ResourceKey,
+		}
+		_ = fc.ReleaseRole(ref.RemoteURL, ref.RemoteToken, localDomain, req)
+	}
+}
+
+func (h *Handler) cleanupFederationRuntime(tunnelID int64) {
+	if h == nil || tunnelID <= 0 {
+		return
+	}
+	bindings, err := h.repo.ListActiveFederationTunnelBindingsByTunnel(tunnelID)
+	if err != nil || len(bindings) == 0 {
+		return
+	}
+
+	fc := client.NewFederationClient()
+	localDomain := h.federationLocalDomain()
+	for _, b := range bindings {
+		node, nodeErr := h.repo.GetNodeByID(b.NodeID)
+		if nodeErr != nil || node == nil {
+			continue
+		}
+		remoteURL := strings.TrimSpace(node.RemoteURL.String)
+		if remoteURL == "" {
+			remoteURL = strings.TrimSpace(b.RemoteURL)
+		}
+		remoteToken := strings.TrimSpace(node.RemoteToken.String)
+		if remoteURL == "" || remoteToken == "" {
+			continue
+		}
+		req := client.RuntimeReleaseRoleRequest{
+			BindingID:   strings.TrimSpace(b.RemoteBindingID),
+			ResourceKey: strings.TrimSpace(b.ResourceKey),
+		}
+		_ = fc.ReleaseRole(remoteURL, remoteToken, localDomain, req)
+	}
+	_ = h.repo.DeleteFederationTunnelBindingsByTunnel(tunnelID)
+}
+
+func replaceFederationTunnelBindingsTx(tx *sql.Tx, tunnelID int64, bindings []sqlite.FederationTunnelBinding) error {
+	if tx == nil {
+		return errors.New("database unavailable")
+	}
+	if _, err := tx.Exec(`DELETE FROM federation_tunnel_binding WHERE tunnel_id = ?`, tunnelID); err != nil {
+		return err
+	}
+	for _, b := range bindings {
+		created := b.CreatedTime
+		if created <= 0 {
+			created = time.Now().UnixMilli()
+		}
+		updated := b.UpdatedTime
+		if updated <= 0 {
+			updated = created
+		}
+		_, err := tx.Exec(`
+			INSERT INTO federation_tunnel_binding(tunnel_id, node_id, chain_type, hop_inx, remote_url, resource_key, remote_binding_id, allocated_port, status, created_time, updated_time)
+			VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+		`, tunnelID, b.NodeID, b.ChainType, b.HopInx, b.RemoteURL, b.ResourceKey, b.RemoteBindingID, b.AllocatedPort, b.Status, created, updated)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 func (h *Handler) applyTunnelRuntime(state *tunnelCreateState) ([]int64, []int64, error) {
 	if h == nil || state == nil {
 		return nil, nil, errors.New("invalid tunnel runtime state")
@@ -2064,6 +2441,9 @@ func (h *Handler) applyTunnelRuntime(state *tunnelCreateState) ([]int64, []int64
 	}
 
 	for _, inNode := range state.InNodes {
+		if node := state.Nodes[inNode.NodeID]; node != nil && node.IsRemote == 1 {
+			continue
+		}
 		targets := state.OutNodes
 		if len(state.ChainHops) > 0 {
 			targets = state.ChainHops[0]
@@ -2084,6 +2464,9 @@ func (h *Handler) applyTunnelRuntime(state *tunnelCreateState) ([]int64, []int64
 			nextTargets = state.ChainHops[i+1]
 		}
 		for _, chainNode := range hop {
+			if node := state.Nodes[chainNode.NodeID]; node != nil && node.IsRemote == 1 {
+				continue
+			}
 			chainData, err := buildTunnelChainConfig(state.TunnelID, chainNode.NodeID, nextTargets, state.Nodes)
 			if err != nil {
 				return createdChains, createdServices, err
@@ -2102,6 +2485,9 @@ func (h *Handler) applyTunnelRuntime(state *tunnelCreateState) ([]int64, []int64
 	}
 
 	for _, outNode := range state.OutNodes {
+		if node := state.Nodes[outNode.NodeID]; node != nil && node.IsRemote == 1 {
+			continue
+		}
 		serviceData := buildTunnelChainServiceConfig(state.TunnelID, outNode, state.Nodes[outNode.NodeID])
 		if _, err := h.sendNodeCommand(outNode.NodeID, "AddService", serviceData, true, false); err != nil {
 			return createdChains, createdServices, fmt.Errorf("出口节点 %s 下发服务失败: %w", nodeDisplayName(state.Nodes[outNode.NodeID]), err)
@@ -2139,6 +2525,23 @@ func (h *Handler) rollbackTunnelRuntime(chainNodeIDs, serviceNodeIDs []int64, tu
 	}
 }
 
+func shouldDeferTunnelRuntimeApplyError(err error) bool {
+	if err == nil {
+		return false
+	}
+	msg := strings.ToLower(strings.TrimSpace(err.Error()))
+	if msg == "" {
+		return false
+	}
+	if strings.Contains(msg, "节点不在线") {
+		return true
+	}
+	if strings.Contains(msg, "等待节点响应超时") || strings.Contains(msg, "timeout") || strings.Contains(msg, "超时") {
+		return true
+	}
+	return false
+}
+
 func buildTunnelChainConfig(tunnelID int64, fromNodeID int64, targets []tunnelRuntimeNode, nodes map[int64]*nodeRecord) (map[string]interface{}, error) {
 	fromNode := nodes[fromNodeID]
 	if fromNode == nil {
@@ -2310,7 +2713,24 @@ func pickNodeAddressV6(node *nodeRecord) string {
 	return strings.TrimSpace(node.ServerIP)
 }
 
-func pickNodePortTx(tx *sql.Tx, nodeID int64, allocated map[int64]int) (int, error) {
+func isRemoteNodeTx(tx *sql.Tx, nodeID int64) (bool, error) {
+	if tx == nil {
+		return false, errors.New("database unavailable")
+	}
+	if nodeID <= 0 {
+		return false, errors.New("节点不存在")
+	}
+	var isRemote int
+	if err := tx.QueryRow(`SELECT is_remote FROM node WHERE id = ? LIMIT 1`, nodeID).Scan(&isRemote); err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return false, errors.New("节点不存在")
+		}
+		return false, err
+	}
+	return isRemote == 1, nil
+}
+
+func pickNodePortTx(tx *sql.Tx, nodeID int64, allocated map[int64]int, excludeTunnelID int64) (int, error) {
 	if tx == nil {
 		return 0, errors.New("database unavailable")
 	}
@@ -2334,7 +2754,13 @@ func pickNodePortTx(tx *sql.Tx, nodeID int64, allocated map[int64]int) (int, err
 	}
 
 	used := map[int]struct{}{}
-	chainRows, err := tx.Query(`SELECT port FROM chain_tunnel WHERE node_id = ? AND port IS NOT NULL`, nodeID)
+	var chainRows *sql.Rows
+	var err error
+	if excludeTunnelID > 0 {
+		chainRows, err = tx.Query(`SELECT port FROM chain_tunnel WHERE node_id = ? AND port IS NOT NULL AND tunnel_id != ?`, nodeID, excludeTunnelID)
+	} else {
+		chainRows, err = tx.Query(`SELECT port FROM chain_tunnel WHERE node_id = ? AND port IS NOT NULL`, nodeID)
+	}
 	if err != nil {
 		return 0, err
 	}
@@ -2437,7 +2863,7 @@ func replaceTunnelChainsTx(tx *sql.Tx, tunnelID int64, req map[string]interface{
 		port := asInt(n["port"], 0)
 		if port <= 0 {
 			var pickErr error
-			port, pickErr = pickNodePortTx(tx, nodeID, allocated)
+			port, pickErr = pickNodePortTx(tx, nodeID, allocated, 0)
 			if pickErr != nil {
 				return pickErr
 			}
@@ -2458,7 +2884,7 @@ func replaceTunnelChainsTx(tx *sql.Tx, tunnelID int64, req map[string]interface{
 			port := asInt(n["port"], 0)
 			if port <= 0 {
 				var pickErr error
-				port, pickErr = pickNodePortTx(tx, nodeID, allocated)
+				port, pickErr = pickNodePortTx(tx, nodeID, allocated, 0)
 				if pickErr != nil {
 					return pickErr
 				}
@@ -2481,6 +2907,7 @@ func (h *Handler) deleteNodeByID(id int64) error {
 	defer func() { _ = tx.Rollback() }()
 	_, _ = tx.Exec(`DELETE FROM forward_port WHERE node_id = ?`, id)
 	_, _ = tx.Exec(`DELETE FROM chain_tunnel WHERE node_id = ?`, id)
+	_, _ = tx.Exec(`DELETE FROM federation_tunnel_binding WHERE node_id = ?`, id)
 	_, err = tx.Exec(`DELETE FROM node WHERE id = ?`, id)
 	if err != nil {
 		return err
@@ -2499,6 +2926,7 @@ func (h *Handler) deleteTunnelByID(id int64) error {
 	_, _ = tx.Exec(`DELETE FROM user_tunnel WHERE tunnel_id = ?`, id)
 	_, _ = tx.Exec(`DELETE FROM speed_limit WHERE tunnel_id = ?`, id)
 	_, _ = tx.Exec(`DELETE FROM chain_tunnel WHERE tunnel_id = ?`, id)
+	_, _ = tx.Exec(`DELETE FROM federation_tunnel_binding WHERE tunnel_id = ?`, id)
 	_, err = tx.Exec(`DELETE FROM tunnel WHERE id = ?`, id)
 	if err != nil {
 		return err

go-backend/internal/http/middleware/auth.go

@@ -85,6 +85,12 @@ func shouldSkip(path string) bool {
 		return true
 	case path == "/api/v1/federation/tunnel/create":
 		return true
+	case path == "/api/v1/federation/runtime/reserve-port":
+		return true
+	case path == "/api/v1/federation/runtime/apply-role":
+		return true
+	case path == "/api/v1/federation/runtime/release-role":
+		return true
 	default:
 		return false
 	}

go-backend/internal/store/sqlite/repository.go

@@ -124,6 +124,41 @@ type PeerShare struct {
 	AllowedDomains string `json:"allowedDomains"`
 }
 
+type PeerShareRuntime struct {
+	ID            int64
+	ShareID       int64
+	NodeID        int64
+	ReservationID string
+	ResourceKey   string
+	BindingID     string
+	Role          string
+	ChainName     string
+	ServiceName   string
+	Protocol      string
+	Strategy      string
+	Port          int
+	Target        string
+	Applied       int
+	Status        int
+	CreatedTime   int64
+	UpdatedTime   int64
+}
+
+type FederationTunnelBinding struct {
+	ID              int64
+	TunnelID        int64
+	NodeID          int64
+	ChainType       int
+	HopInx          int
+	RemoteURL       string
+	ResourceKey     string
+	RemoteBindingID string
+	AllocatedPort   int
+	Status          int
+	CreatedTime     int64
+	UpdatedTime     int64
+}
+
 func Open(path string) (*Repository, error) {
 	if err := ensureParentDir(path); err != nil {
 		return nil, err
@@ -1342,6 +1377,186 @@ func (r *Repository) ListPeerShares() ([]PeerShare, error) {
 	return shares, nil
 }
 
+func (r *Repository) GetPeerShareRuntimeByResourceKey(shareID int64, resourceKey string) (*PeerShareRuntime, error) {
+	if r == nil || r.db == nil {
+		return nil, errors.New("repository not initialized")
+	}
+	row := r.db.QueryRow(`
+		SELECT id, share_id, node_id, reservation_id, resource_key, binding_id, role, chain_name, service_name, protocol, strategy, port, target, applied, status, created_time, updated_time
+		FROM peer_share_runtime
+		WHERE share_id = ? AND resource_key = ?
+		LIMIT 1
+	`, shareID, resourceKey)
+	var item PeerShareRuntime
+	if err := row.Scan(&item.ID, &item.ShareID, &item.NodeID, &item.ReservationID, &item.ResourceKey, &item.BindingID, &item.Role, &item.ChainName, &item.ServiceName, &item.Protocol, &item.Strategy, &item.Port, &item.Target, &item.Applied, &item.Status, &item.CreatedTime, &item.UpdatedTime); err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return &item, nil
+}
+
+func (r *Repository) GetPeerShareRuntimeByReservationID(shareID int64, reservationID string) (*PeerShareRuntime, error) {
+	if r == nil || r.db == nil {
+		return nil, errors.New("repository not initialized")
+	}
+	row := r.db.QueryRow(`
+		SELECT id, share_id, node_id, reservation_id, resource_key, binding_id, role, chain_name, service_name, protocol, strategy, port, target, applied, status, created_time, updated_time
+		FROM peer_share_runtime
+		WHERE share_id = ? AND reservation_id = ?
+		LIMIT 1
+	`, shareID, reservationID)
+	var item PeerShareRuntime
+	if err := row.Scan(&item.ID, &item.ShareID, &item.NodeID, &item.ReservationID, &item.ResourceKey, &item.BindingID, &item.Role, &item.ChainName, &item.ServiceName, &item.Protocol, &item.Strategy, &item.Port, &item.Target, &item.Applied, &item.Status, &item.CreatedTime, &item.UpdatedTime); err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return &item, nil
+}
+
+func (r *Repository) GetPeerShareRuntimeByBindingID(shareID int64, bindingID string) (*PeerShareRuntime, error) {
+	if r == nil || r.db == nil {
+		return nil, errors.New("repository not initialized")
+	}
+	row := r.db.QueryRow(`
+		SELECT id, share_id, node_id, reservation_id, resource_key, binding_id, role, chain_name, service_name, protocol, strategy, port, target, applied, status, created_time, updated_time
+		FROM peer_share_runtime
+		WHERE share_id = ? AND binding_id = ?
+		LIMIT 1
+	`, shareID, bindingID)
+	var item PeerShareRuntime
+	if err := row.Scan(&item.ID, &item.ShareID, &item.NodeID, &item.ReservationID, &item.ResourceKey, &item.BindingID, &item.Role, &item.ChainName, &item.ServiceName, &item.Protocol, &item.Strategy, &item.Port, &item.Target, &item.Applied, &item.Status, &item.CreatedTime, &item.UpdatedTime); err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, nil
+		}
+		return nil, err
+	}
+	return &item, nil
+}
+
+func (r *Repository) CreatePeerShareRuntime(item *PeerShareRuntime) error {
+	if r == nil || r.db == nil {
+		return errors.New("repository not initialized")
+	}
+	if item == nil {
+		return errors.New("runtime item is nil")
+	}
+	_, err := r.db.Exec(`
+		INSERT INTO peer_share_runtime(share_id, node_id, reservation_id, resource_key, binding_id, role, chain_name, service_name, protocol, strategy, port, target, applied, status, created_time, updated_time)
+		VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+	`, item.ShareID, item.NodeID, item.ReservationID, item.ResourceKey, item.BindingID, item.Role, item.ChainName, item.ServiceName, item.Protocol, item.Strategy, item.Port, item.Target, item.Applied, item.Status, item.CreatedTime, item.UpdatedTime)
+	return err
+}
+
+func (r *Repository) UpdatePeerShareRuntime(item *PeerShareRuntime) error {
+	if r == nil || r.db == nil {
+		return errors.New("repository not initialized")
+	}
+	if item == nil {
+		return errors.New("runtime item is nil")
+	}
+	_, err := r.db.Exec(`
+		UPDATE peer_share_runtime
+		SET binding_id = ?, role = ?, chain_name = ?, service_name = ?, protocol = ?, strategy = ?, port = ?, target = ?, applied = ?, status = ?, updated_time = ?
+		WHERE id = ?
+	`, item.BindingID, item.Role, item.ChainName, item.ServiceName, item.Protocol, item.Strategy, item.Port, item.Target, item.Applied, item.Status, item.UpdatedTime, item.ID)
+	return err
+}
+
+func (r *Repository) MarkPeerShareRuntimeReleased(id int64, updatedTime int64) error {
+	if r == nil || r.db == nil {
+		return errors.New("repository not initialized")
+	}
+	_, err := r.db.Exec(`UPDATE peer_share_runtime SET status = 0, updated_time = ? WHERE id = ?`, updatedTime, id)
+	return err
+}
+
+func (r *Repository) ListActivePeerShareRuntimePorts(shareID int64, nodeID int64) ([]int, error) {
+	if r == nil || r.db == nil {
+		return nil, errors.New("repository not initialized")
+	}
+	rows, err := r.db.Query(`SELECT port FROM peer_share_runtime WHERE share_id = ? AND node_id = ? AND status = 1 AND port > 0`, shareID, nodeID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	out := make([]int, 0)
+	for rows.Next() {
+		var port int
+		if err := rows.Scan(&port); err != nil {
+			return nil, err
+		}
+		if port > 0 {
+			out = append(out, port)
+		}
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (r *Repository) UpsertFederationTunnelBinding(item *FederationTunnelBinding) error {
+	if r == nil || r.db == nil {
+		return errors.New("repository not initialized")
+	}
+	if item == nil {
+		return errors.New("binding item is nil")
+	}
+	_, err := r.db.Exec(`
+		INSERT INTO federation_tunnel_binding(tunnel_id, node_id, chain_type, hop_inx, remote_url, resource_key, remote_binding_id, allocated_port, status, created_time, updated_time)
+		VALUES(?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+		ON CONFLICT(tunnel_id, node_id, chain_type, hop_inx)
+		DO UPDATE SET
+			remote_url = excluded.remote_url,
+			resource_key = excluded.resource_key,
+			remote_binding_id = excluded.remote_binding_id,
+			allocated_port = excluded.allocated_port,
+			status = excluded.status,
+			updated_time = excluded.updated_time
+	`, item.TunnelID, item.NodeID, item.ChainType, item.HopInx, item.RemoteURL, item.ResourceKey, item.RemoteBindingID, item.AllocatedPort, item.Status, item.CreatedTime, item.UpdatedTime)
+	return err
+}
+
+func (r *Repository) ListActiveFederationTunnelBindingsByTunnel(tunnelID int64) ([]FederationTunnelBinding, error) {
+	if r == nil || r.db == nil {
+		return nil, errors.New("repository not initialized")
+	}
+	rows, err := r.db.Query(`
+		SELECT id, tunnel_id, node_id, chain_type, hop_inx, remote_url, resource_key, remote_binding_id, allocated_port, status, created_time, updated_time
+		FROM federation_tunnel_binding
+		WHERE tunnel_id = ? AND status = 1
+		ORDER BY chain_type ASC, hop_inx ASC, id ASC
+	`, tunnelID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	out := make([]FederationTunnelBinding, 0)
+	for rows.Next() {
+		var item FederationTunnelBinding
+		if err := rows.Scan(&item.ID, &item.TunnelID, &item.NodeID, &item.ChainType, &item.HopInx, &item.RemoteURL, &item.ResourceKey, &item.RemoteBindingID, &item.AllocatedPort, &item.Status, &item.CreatedTime, &item.UpdatedTime); err != nil {
+			return nil, err
+		}
+		out = append(out, item)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (r *Repository) DeleteFederationTunnelBindingsByTunnel(tunnelID int64) error {
+	if r == nil || r.db == nil {
+		return errors.New("repository not initialized")
+	}
+	_, err := r.db.Exec(`DELETE FROM federation_tunnel_binding WHERE tunnel_id = ?`, tunnelID)
+	return err
+}
+
 var osMkdirAll = func(path string) error {
 	return os.MkdirAll(path, 0o755)
 }

go-backend/internal/store/sqlite/sql/schema.sql

@@ -202,3 +202,43 @@ CREATE TABLE IF NOT EXISTS peer_share (
     allowed_domains TEXT DEFAULT ''
 );
 
+CREATE TABLE IF NOT EXISTS peer_share_runtime (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    share_id INTEGER NOT NULL,
+    node_id INTEGER NOT NULL,
+    reservation_id TEXT NOT NULL UNIQUE,
+    resource_key TEXT NOT NULL UNIQUE,
+    binding_id TEXT NOT NULL DEFAULT '',
+    role TEXT NOT NULL DEFAULT '',
+    chain_name TEXT NOT NULL DEFAULT '',
+    service_name TEXT NOT NULL DEFAULT '',
+    protocol TEXT NOT NULL DEFAULT 'tls',
+    strategy TEXT NOT NULL DEFAULT 'round',
+    port INTEGER NOT NULL DEFAULT 0,
+    target TEXT NOT NULL DEFAULT '',
+    applied INTEGER NOT NULL DEFAULT 0,
+    status INTEGER NOT NULL DEFAULT 1,
+    created_time INTEGER NOT NULL,
+    updated_time INTEGER NOT NULL
+);
+
+CREATE INDEX IF NOT EXISTS idx_peer_share_runtime_share_node_status ON peer_share_runtime(share_id, node_id, status);
+CREATE INDEX IF NOT EXISTS idx_peer_share_runtime_binding_id ON peer_share_runtime(binding_id);
+
+CREATE TABLE IF NOT EXISTS federation_tunnel_binding (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    tunnel_id INTEGER NOT NULL,
+    node_id INTEGER NOT NULL,
+    chain_type INTEGER NOT NULL,
+    hop_inx INTEGER NOT NULL DEFAULT 0,
+    remote_url TEXT NOT NULL,
+    resource_key TEXT NOT NULL UNIQUE,
+    remote_binding_id TEXT NOT NULL,
+    allocated_port INTEGER NOT NULL,
+    status INTEGER NOT NULL DEFAULT 1,
+    created_time INTEGER NOT NULL,
+    updated_time INTEGER NOT NULL
+);
+
+CREATE UNIQUE INDEX IF NOT EXISTS idx_federation_tunnel_binding_unique ON federation_tunnel_binding(tunnel_id, node_id, chain_type, hop_inx);
+CREATE INDEX IF NOT EXISTS idx_federation_tunnel_binding_tunnel ON federation_tunnel_binding(tunnel_id, status);