feat(gateway): Codex/OpenAI Responses WebSocket 代理模式

在 /v1/responses 上支持 WebSocket 升级,把客户端帧中继到上游 Codex /
OpenAI Responses WebSocket 端点,同时保持既有的路由、鉴权、配额与用量
语义:

- 路由与准入:control/route/ai.rs 识别 WebSocket 升级请求;
  websocket/ingress.rs 复用 API Key 鉴权、IP 规则与并发许可,并引入
  独立的 WebSocket 连接许可
- 中继:websocket/responses/* 按 connection / session / turn 分层,
  帧解析归一化、socket 写入有界、continuation 保持调度亲和性
- 配额:orchestration/codex_quota_breaker.rs 在账号配额耗尽时熔断并
  自动恢复,不再直接断开客户端连接
- 用量:每个 turn 的终态用量落库,request_metadata 记录
  websocket_mode / websocket_transport,管理端与 usage 视图暴露
  is_websocket
- 管理端:provider 可配置 Responses WebSocket 开关
This commit is contained in:
AAEE86
2026-08-17 14:50:33 +08:00
committed by ZheFox
parent 9a0d346ff3
commit 71b54070e8
72 changed files with 10441 additions and 108 deletions
+1
View File
@@ -90,6 +90,7 @@ pub(crate) use self::ai_serving::api::{
EXECUTION_RUNTIME_SYNC_DECISION_ACTION, GEMINI_FILES_DOWNLOAD_PLAN_KIND,
OPENAI_VIDEO_CONTENT_PLAN_KIND,
};
pub use self::ai_serving::api::{CODEX_CLIENT_ORIGINATOR, CODEX_CLIENT_USER_AGENT};
pub(crate) use self::ai_serving::{
AiExecutionDecision, AiExecutionPlanPayload, AiStreamAttempt, AiSyncAttempt,
};