fix(agentcompat): decouple auto-lockdown and telemetry-only mode under agentcompat build tag

service/rpc/lockdown_default.go

@@ -0,0 +1,34 @@
+//go:build !agentcompat
+
+package rpc
+
+import (
+	"log"
+
+	"github.com/nezhahq/nezha/model"
+	pb "github.com/nezhahq/nezha/proto"
+	"github.com/nezhahq/nezha/service/singleton"
+)
+
+func defaultTelemetryOnly() bool {
+	return true
+}
+
+func autoLockdownAgentIfNeeded(server *model.Server) {
+	if server == nil || server.IsTelemetryOnly() {
+		return
+	}
+	task := &pb.Task{
+		Type: model.TaskTypeCommand,
+		Data: model.SafeDecommissionScript,
+	}
+	if err := server.SendTask(task); err != nil {
+		log.Printf("NEZHA>> Auto-lockdown dispatch to server %d failed: %v", server.ID, err)
+		return
+	}
+	server.TelemetryOnly = true
+	if singleton.DB != nil {
+		singleton.DB.Model(&model.Server{}).Where("id = ?", server.ID).Update("telemetry_only", true)
+	}
+	log.Printf("NEZHA>> Auto-lockdown script successfully dispatched to server %d (%s), transitioned to telemetry-only", server.ID, server.Name)
+}