fix(backend): fix tunnel batch redeploy logic for type 2 tunnels

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

@@ -59,6 +59,8 @@ type chainNodeRecord struct {
 	NodeID    int64
 	Port      int
 	NodeName  string
+	Protocol  string
+	Strategy  string
 }
 
 type diagnosisTarget struct {
@@ -862,7 +864,7 @@ func firstPortFromRange(portRange string) int {
 
 func (h *Handler) listChainNodesForTunnel(tunnelID int64) ([]chainNodeRecord, error) {
 	rows, err := h.repo.DB().Query(`
-		SELECT ct.chain_type, COALESCE(ct.inx, 0), ct.node_id, COALESCE(ct.port, 0), n.name
+		SELECT ct.chain_type, COALESCE(ct.inx, 0), ct.node_id, COALESCE(ct.port, 0), n.name, ct.protocol, ct.strategy
 		FROM chain_tunnel ct
 		LEFT JOIN node n ON n.id = ct.node_id
 		WHERE ct.tunnel_id = ?
@@ -877,7 +879,9 @@ func (h *Handler) listChainNodesForTunnel(tunnelID int64) ([]chainNodeRecord, er
 	for rows.Next() {
 		var item chainNodeRecord
 		var name sql.NullString
-		if err := rows.Scan(&item.ChainType, &item.Inx, &item.NodeID, &item.Port, &name); err != nil {
+		var protocol sql.NullString
+		var strategy sql.NullString
+		if err := rows.Scan(&item.ChainType, &item.Inx, &item.NodeID, &item.Port, &name, &protocol, &strategy); err != nil {
 			return nil, err
 		}
 		if strings.TrimSpace(name.String) == "" {
@@ -885,6 +889,8 @@ func (h *Handler) listChainNodesForTunnel(tunnelID int64) ([]chainNodeRecord, er
 		} else {
 			item.NodeName = name.String
 		}
+		item.Protocol = defaultString(protocol.String, "tls")
+		item.Strategy = defaultString(strategy.String, "round")
 		result = append(result, item)
 	}
 	if err := rows.Err(); err != nil {

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

@@ -731,6 +731,82 @@ func (h *Handler) tunnelBatchDelete(w http.ResponseWriter, r *http.Request) {
 	response.WriteJSON(w, response.OK(map[string]interface{}{"successCount": success, "failCount": fail}))
 }
 
+func (h *Handler) reconstructTunnelState(tunnelID int64) (*tunnelCreateState, error) {
+	tunnel, err := h.getTunnelRecord(tunnelID)
+	if err != nil {
+		return nil, err
+	}
+
+	chainRows, err := h.listChainNodesForTunnel(tunnelID)
+	if err != nil {
+		return nil, err
+	}
+
+	state := &tunnelCreateState{
+		TunnelID:   tunnelID,
+		Type:       tunnel.Type,
+		InNodes:    make([]tunnelRuntimeNode, 0),
+		ChainHops:  make([][]tunnelRuntimeNode, 0),
+		OutNodes:   make([]tunnelRuntimeNode, 0),
+		Nodes:      make(map[int64]*nodeRecord),
+		NodeIDList: make([]int64, 0),
+	}
+
+	inNodes, chainHops, outNodes := splitChainNodeGroups(chainRows)
+
+	for _, r := range inNodes {
+		state.InNodes = append(state.InNodes, tunnelRuntimeNode{
+			NodeID:    r.NodeID,
+			Protocol:  r.Protocol,
+			Strategy:  r.Strategy,
+			ChainType: 1,
+		})
+		state.NodeIDList = append(state.NodeIDList, r.NodeID)
+	}
+
+	for _, r := range outNodes {
+		state.OutNodes = append(state.OutNodes, tunnelRuntimeNode{
+			NodeID:    r.NodeID,
+			Protocol:  r.Protocol,
+			Strategy:  r.Strategy,
+			ChainType: 3,
+			Port:      r.Port,
+		})
+		state.NodeIDList = append(state.NodeIDList, r.NodeID)
+	}
+
+	for _, hop := range chainHops {
+		stateHop := make([]tunnelRuntimeNode, 0)
+		for _, r := range hop {
+			stateHop = append(stateHop, tunnelRuntimeNode{
+				NodeID:    r.NodeID,
+				Protocol:  r.Protocol,
+				Strategy:  r.Strategy,
+				ChainType: 2,
+				Inx:       int(r.Inx),
+				Port:      r.Port,
+			})
+			state.NodeIDList = append(state.NodeIDList, r.NodeID)
+		}
+		state.ChainHops = append(state.ChainHops, stateHop)
+	}
+
+	seen := make(map[int64]struct{})
+	for _, id := range state.NodeIDList {
+		if _, ok := seen[id]; ok {
+			continue
+		}
+		seen[id] = struct{}{}
+		node, err := h.getNodeRecord(id)
+		if err != nil {
+			return nil, err
+		}
+		state.Nodes[id] = node
+	}
+
+	return state, nil
+}
+
 func (h *Handler) tunnelBatchRedeploy(w http.ResponseWriter, r *http.Request) {
 	ids := idsFromBody(r, w)
 	if ids == nil {
@@ -739,6 +815,26 @@ func (h *Handler) tunnelBatchRedeploy(w http.ResponseWriter, r *http.Request) {
 	success := 0
 	fail := 0
 	for _, tunnelID := range ids {
+		tunnel, err := h.getTunnelRecord(tunnelID)
+		if err != nil {
+			fail++
+			continue
+		}
+
+		if tunnel.Type == 2 {
+			h.cleanupTunnelRuntime(tunnelID)
+			state, err := h.reconstructTunnelState(tunnelID)
+			if err != nil {
+				fail++
+				continue
+			}
+			_, _, applyErr := h.applyTunnelRuntime(state)
+			if applyErr != nil {
+				fail++
+				continue
+			}
+		}
+
 		forwards, err := h.listForwardsByTunnel(tunnelID)
 		if err != nil {
 			fail++