功能：完善云管助手与GPU故障恢复核对

platform/internal/server/terminal.go

@@ -140,6 +140,58 @@ func (s *Server) heartbeat(c *gin.Context) {
 	}
 	s.deviceJSON(c, 200, gin.H{"accepted": true, "serverTime": time.Now().UTC()})
 }
+
+// appendTerminalLogs accepts small log batches from an online terminal. It is
+// deliberately separate from collect-logs: agents can stream useful events
+// during normal operation without creating a management task for every batch.
+func (s *Server) appendTerminalLogs(c *gin.Context) {
+	var in struct {
+		BootID  string `json:"bootId" binding:"max=120"`
+		Entries []struct {
+			CapturedAt string `json:"capturedAt"`
+			Level      string `json:"level" binding:"omitempty,oneof=debug info warn error"`
+			Message    string `json:"message" binding:"required,max=16000"`
+		} `json:"entries" binding:"required,min=1,max=100"`
+	}
+	if !s.decode(c, &in) {
+		return
+	}
+	if len(in.Entries) == 0 {
+		s.fail(c, 400, "invalid_logs", "日志批次不能为空")
+		return
+	}
+	if len(in.BootID) > 120 || strings.IndexByte(in.BootID, 0) >= 0 {
+		s.fail(c, 400, "invalid_logs", "日志启动标识无效")
+		return
+	}
+	tx := deviceTx(c)
+	for _, entry := range in.Entries {
+		message := redactDiagnostic(strings.TrimSpace(entry.Message))
+		if message == "" || len(message) > 16000 {
+			s.fail(c, 400, "invalid_logs", "日志内容不能为空或超出长度限制")
+			return
+		}
+		capturedAt := time.Now().UTC()
+		if strings.TrimSpace(entry.CapturedAt) != "" {
+			parsed, err := time.Parse(time.RFC3339Nano, entry.CapturedAt)
+			if err != nil || parsed.After(time.Now().Add(2*time.Minute)) || parsed.Before(time.Now().Add(-10*time.Minute)) {
+				s.fail(c, 400, "invalid_logs", "日志时间必须是最近 10 分钟内的 RFC3339 时间")
+				return
+			}
+			capturedAt = parsed.UTC()
+		}
+		level := strings.TrimSpace(entry.Level)
+		if level == "" {
+			level = "info"
+		}
+		if _, err := tx.ExecContext(c.Request.Context(), `INSERT INTO terminal_log_entries(id,terminal_id,captured_at,boot_id,level,message) VALUES($1,$2,$3,$4,$5,$6)`, store.ID("log_"), c.GetString("terminalId"), capturedAt, redactDiagnostic(in.BootID), level, message); err != nil {
+			s.dbError(c, err)
+			return
+		}
+	}
+	_, _ = tx.ExecContext(c.Request.Context(), "UPDATE terminals SET last_seen=now(),status='online' WHERE id=$1", c.GetString("terminalId"))
+	s.deviceJSON(c, 202, gin.H{"accepted": len(in.Entries), "serverTime": time.Now().UTC()})
+}
 func (s *Server) deviceConfig(c *gin.Context) {
 	var version int
 	if err := deviceTx(c).GetContext(c.Request.Context(), &version, "SELECT config_version FROM terminals WHERE id=$1", c.GetString("terminalId")); err != nil {