feat: add ops center and node onboarding flow

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# domainCheck Ops Agent Protocol
## 1. 目标
这份文档用于冻结 `Node Agent <-> Overseas Control Plane` 的正式 contract。
适用范围:
- `POST /api/v1/ops/agent/tokens`
- `POST /api/v1/ops/agent/bootstrap-plan`
- `GET /api/v1/ops/nodes/{node_code}/handover`
- `POST /api/v1/ops/nodes/{node_code}/handover/bootstrap-plan`
- `POST /api/v1/ops/agent/register`
- `POST /api/v1/ops/agent/heartbeat`
- `POST /api/v1/ops/agent/pull`
- `POST /api/v1/ops/agent/jobs/{job_id}/start`
- `POST /api/v1/ops/agent/jobs/{job_id}/complete`
- `POST /api/v1/ops/agent/jobs/{job_id}/events`
设计原则:
- Agent 只执行声明过的结构化动作
- 控制面负责调度、门禁、编排和审计
- 所有回执都必须可重放、可去重、可死信化
---
## 2. 公共响应包裹
所有接口统一返回:
```json
{
"code": 0,
"message": "ok",
"detail_code": "",
"data": {}
}
```
约束:
- `code=0` 表示成功
- `code=1` 表示业务失败
- `detail_code` 用于结构化错误语义
- `message` 只承担可读说明,不承担机器判断主逻辑
常见 `detail_code`
- `agent_token_invalid`
- `agent_token_expired`
- `agent_token_node_mismatch`
- `ops_job_not_owned_by_agent`
- `ops_job_invalid_status_transition`
- `release_checksum_mismatch`
- `release_health_check_failed`
---
## 3. 认证与请求头
Agent 相关接口统一使用:
- `Content-Type: application/json`
- `X-Domaincheck-Agent-Token: <token>`
其中:
- `tokens`
- `bootstrap-plan`
不要求 Agent Token。
其余接口都要求 Token。
---
## 4. 公共节点载荷
`register``heartbeat` 当前共享 `_base_payload()`
最小字段:
```json
{
"node_code": "mainland-worker-02",
"region": "mainland",
"role": "worker",
"title": "mainland-worker-02",
"hostname": "host-a",
"ip": "10.0.0.12",
"agent_version": "0.1.0",
"capabilities": [
"service.start",
"service.stop",
"service.restart",
"service.status",
"health.snapshot",
"logs.collect",
"diagnostics.collect",
"deploy.release"
],
"labels": {},
"metadata": {
"service_names": {
"api": "domaincheck-api",
"worker": "domaincheck-worker",
"sync_agent": "domaincheck-sync-agent",
"node_agent": "domaincheck-node-agent"
},
"delivery_queue": {
"state": "healthy",
"label": "正常",
"reason": "当前没有待重试回执,也没有死信记录。",
"pending_count": 0,
"dead_letter_count": 0,
"last_flush_at": "",
"oldest_pending_at": "",
"oldest_pending_request_id": "",
"oldest_pending_kind": "",
"oldest_dead_letter_at": "",
"oldest_dead_letter_request_id": "",
"oldest_dead_letter_kind": ""
}
}
}
```
说明:
- `service_names` 是控制面识别节点服务拓扑的最小入口
- `delivery_queue` 是控制面识别 Agent 回执现场的最小入口
---
## 5. Bootstrap Contract
### 5.1 Issue Token
`POST /api/v1/ops/agent/tokens`
请求体最小字段:
```json
{
"node_code": "mainland-worker-02",
"issued_by": "web-ui",
"expires_in_hours": 72,
"metadata": {
"source": "ops-center"
}
}
```
返回体关键字段:
- `token`
- `token_preview`
- `record_id`
- `node_code`
- `expires_at`
- `created_at`
### 5.2 Bootstrap Plan
`POST /api/v1/ops/agent/bootstrap-plan`
请求体最小字段:
```json
{
"node_code": "mainland-worker-02",
"node_region": "mainland",
"node_role": "worker",
"issued_by": "web-ui",
"expires_in_hours": 72,
"control_plane_base_url": "https://ops.example.com",
"root_dir": "/opt/domaincheck",
"metadata": {
"source": "ops-center"
}
}
```
返回体关键字段:
- Token 相关字段
- `control_plane_base_url`
- `bootstrap_plan.node_code`
- `bootstrap_plan.node_region`
- `bootstrap_plan.node_role`
- `bootstrap_plan.root_dir`
- `bootstrap_plan.env_file`
- `bootstrap_plan.service_name`
- `bootstrap_plan.service_file`
- `bootstrap_plan.install_script_path`
- `bootstrap_plan.env_content`
- `bootstrap_plan.command_lines`
- `bootstrap_plan.command_block`
- `bootstrap_plan.health_checks`
- `bootstrap_plan.health_check_block`
- `bootstrap_plan.bootstrap_script_name`
- `bootstrap_plan.bootstrap_script_path`
- `bootstrap_plan.bootstrap_script_content`
- `bootstrap_plan.bootstrap_run_script_block`
约束:
- `bootstrap_plan` 是标准接入方案对象
- 页面、Codex、CLI 必须复用这一个对象
- 不允许各端再次手写 env 或 shell 逻辑
---
## 6. Runtime Contract
### 6.1 Register
`POST /api/v1/ops/agent/register`
语义:
- 校验 Token 与 `node_code`
- Upsert Agent 运行态
- 将节点推入托管目录候选态
最小成功返回字段:
- `node_code`
- `expires_at`
- `capabilities`
### 6.2 Heartbeat
`POST /api/v1/ops/agent/heartbeat`
语义:
- 刷新 `last_seen_at`
- 刷新节点身份、服务名和队列快照
- 维持控制面中的 Agent 在线态
最小成功返回字段:
- `node_code`
- `server_time`
- `expires_at`
### 6.3 Pull
`POST /api/v1/ops/agent/pull?limit=1`
请求体最小字段:
```json
{
"node_code": "mainland-worker-02"
}
```
返回体关键字段:
```json
{
"jobs": [
{
"id": 123,
"job_code": "ops-xxx",
"action": "health.snapshot",
"target_node_code": "mainland-worker-02",
"status": "dispatching",
"execution_mode": "remote-agent",
"payload": {},
"metadata": {},
"policy": {},
"steps": []
}
],
"count": 1
}
```
约束:
- Agent 只能拿到属于自己的任务
- Agent 不负责选择任务
- 调度权始终在控制面
### 6.3.1 Agent Job Envelope
为了避免 Agent 再从自然语言动作名里“猜执行上下文”,`pull.data.jobs[]` 当前已经按统一任务包裹返回。
当前 `pull.data` 顶层也会额外带:
- `protocol_version`
- `envelope_type`
- `node_code`
- `limit`
- `count`
推荐最小结构:
```json
{
"protocol_version": "ops-agent/v1",
"envelope_type": "agent_job",
"id": 123,
"job_id": 123,
"job_code": "ops-20260418-001",
"job_type": "ops_action",
"action": "logs.collect",
"target_node_code": "mainland-worker-02",
"status": "dispatching",
"execution_mode": "remote-agent",
"step_key": "worker_logs",
"step_title": "收集 Worker 日志",
"job_ref": {
"job_id": 123,
"job_code": "ops-20260418-001",
"action": "logs.collect",
"target_node_code": "mainland-worker-02"
},
"step_ref": {
"step_id": 456,
"step_key": "worker_logs",
"step_title": "收集 Worker 日志"
},
"payload": {
"service_name": "domaincheck-worker",
"lines": 120,
"include_agent_logs": false
},
"policy": {
"timeout_seconds": 120,
"stop_on_failure": true,
"auto_approve": true
},
"metadata": {
"requested_by": "playbook:inspection.standard",
"source": "ops-center"
},
"release_context": {
"release_id": 0,
"release_version": "",
"rollout_id": 0,
"rollout_code": ""
},
"focus_ref": {
"kind": "ops_job",
"job_id": 123,
"job_code": "ops-20260418-001",
"action": "logs.collect",
"target_node_code": "mainland-worker-02"
}
}
```
正式要求:
- Agent 必须优先消费:
- `action`
- `payload`
- `policy`
- Agent 不应通过:
- `step_title`
- `summary`
- `notes`
去反推真实执行参数
- 与发布相关的任务应通过:
- `release_context`
传递 release / rollout 关联,而不是让 Agent 自己查询“当前版本”
这层的意义是:
- `ops job`
- 仍是正式执行颗粒度
- `Agent Job Envelope`
- 是 Node Agent 拿到的稳定执行视图
这样同一套 Agent 才能同时承接:
- 标准巡检
- 日志收集
- 诊断采样
- Release 部署
- Rollout 回滚
### 6.4 Start
`POST /api/v1/ops/agent/jobs/{job_id}/start`
请求体最小字段:
```json
{
"node_code": "mainland-worker-02"
}
```
语义:
- `dispatching` 表示已派发
- `running` 表示节点已真实开工
### 6.5 Complete
`POST /api/v1/ops/agent/jobs/{job_id}/complete`
请求体最小字段:
```json
{
"node_code": "mainland-worker-02",
"client_request_id": "complete-ops-123-1",
"status": "success",
"stdout": "",
"stderr": "",
"result": {
"summary": "ok"
},
"error_message": ""
}
```
允许状态:
- `success`
- `failed`
- `partially_succeeded`
幂等约束:
- 使用 `client_request_id`
- 控制面写入 `ops_jobs.last_agent_complete_request_id`
- 同一完成回执可安全重放,不应再次制造副作用
推荐补充字段:
- `duration_ms`
- `result.summary_text`
- `result.focus_ref`
当前成功返回里也会额外带:
- `completion_summary.job_id`
- `completion_summary.job_code`
- `completion_summary.status`
- `completion_summary.status_label`
- `completion_summary.result_summary_text`
- `completion_summary.focus_ref`
- `completion_summary.deduplicated`
这样控制面在不展开 stdout/stderr 的情况下,也能直接把:
- 任务收口摘要
- 后续跳转落点
并入 activity / inspection / rollout 观察面。
### 6.6 Events
`POST /api/v1/ops/agent/jobs/{job_id}/events`
请求体最小字段:
```json
{
"node_code": "mainland-worker-02",
"client_event_id": "event-ops-123-checksum-1",
"step_id": 0,
"event_type": "deploy_checksum_verified",
"level": "info",
"message": "checksum ok",
"payload": {
"checksum": "sha256:..."
}
}
```
去重约束:
- 使用 `client_event_id`
- 控制面通过唯一索引去重
- 同一事件可安全重放,不应重复落库
推荐补充字段:
- `occurred_at`
- `summary_text`
- `focus_ref`
当前成功返回里也会额外带:
- `event`
- 即标准化后的事件对象
- 内含 `event_key / summary_text / occurred_at / focus_ref`
这样事件流就不再只是“原始日志点”,而能直接成为:
- playbook run events
- rollout events
- activity-stream
共同消费的现场片段。
---
## 7. Agent 本地补发队列
当前主链路已经正式具备:
- `pending` 队列
- `dead-letter` 队列
- 定时 `_flush_delivery_queue()`
- 永久性错误转死信
当前重点覆盖:
- `jobs/{id}/complete`
- `jobs/{id}/events`
队列状态:
- `healthy`
- `retrying`
- `dead_letter`
语义:
- `healthy`:无积压,无死信
- `retrying`存在待补发回执Agent 会继续自动重放
- `dead_letter`:存在永久失败记录,需人工介入
控制面消费方式:
- 节点维度:
- `delivery_queue_state`
- `delivery_queue_label`
- `delivery_queue_reason`
- `delivery_queue_pending_count`
- `delivery_queue_dead_letter_count`
- 汇总维度:
- `queue_retrying_nodes`
- `queue_dead_letter_nodes`
- `queue_pending_records`
- `queue_dead_letter_records`
### 7.1 当前控制面已可见的最小现场
当前至少已经可以通过:
- `GET /api/v1/ops/nodes`
看到每台托管节点的队列现场:
```json
{
"node_code": "mainland-worker-02",
"delivery_queue_state": "dead_letter",
"delivery_queue_label": "死信 2",
"delivery_queue_reason": "当前存在 2 条死信记录,建议优先查看节点日志或诊断编排。",
"delivery_queue_pending_count": 0,
"delivery_queue_dead_letter_count": 2,
"delivery_queue_last_flush_at": "2026-04-18 06:10:00",
"delivery_queue_oldest_pending_at": "",
"delivery_queue_oldest_pending_request_id": "",
"delivery_queue_oldest_pending_kind": "",
"delivery_queue_oldest_dead_letter_at": "2026-04-18 05:59:00",
"delivery_queue_oldest_dead_letter_request_id": "complete-ops-123-1",
"delivery_queue_oldest_dead_letter_kind": "job_complete"
}
```
这已经足够让:
- 页面显示“节点存在死信”
- `overview / driver-feed / codex-brief` 产出驾驶建议
- CLI 快速判断现场是不是要先走日志或诊断
但这还不够支撑正式运维,因为它只能“看见死信”,还不能“处理死信”。
### 7.2 Delivery Queue Record 正式对象
后续控制面不应再把死信理解成一个纯计数器,而要把每条待补发 / 死信记录升级成正式对象。
推荐最小结构:
```json
{
"record_id": "dq-mainland-worker-02-20260418-001",
"node_code": "mainland-worker-02",
"state": "dead_letter",
"request_kind": "job_complete",
"client_request_id": "complete-ops-123-1",
"job_id": 123,
"job_code": "ops-20260418-001",
"target_api": "/api/v1/ops/agent/jobs/123/complete",
"detail_code": "ops_job_invalid_status_transition",
"error_message": "当前任务状态不允许 complete",
"attempt_count": 6,
"first_queued_at": "2026-04-18 05:58:00",
"last_attempt_at": "2026-04-18 05:59:00",
"next_retry_at": "",
"payload_preview": {
"status": "success"
},
"response_preview": {
"code": 1,
"detail_code": "ops_job_invalid_status_transition"
}
}
```
正式约束:
- `record_id`
- 是控制面侧唯一主键
- `client_request_id`
- 是 Agent 幂等键
- `detail_code`
- 是死信聚类主键,不能只靠 `message`
- `payload_preview / response_preview`
- 用于页面和 Codex 快速判断,不必默认展开完整原始报文
推荐状态:
- `pending`
- `retrying`
- `dead_letter`
- `replayed`
- `discarded`
### 7.3 死信操作面正式入口
为了让“看见死信”之后不用回节点本地处理,推荐把操作面固定成下面这组接口。
当前已落地的第一阶段能力:
- `GET /api/v1/ops/nodes/{node_code}/delivery-queue`
- `GET /api/v1/ops/nodes/{node_code}/delivery-queue/records`
当前控制面返回的记录可见性为:
- `record_visibility=head_only`
也就是:
- 当前已经能稳定查看节点级队列总览
- 也能看到 `pending / dead_letter` 的头部记录摘要
- 但还没有把节点本地全量 `pending/*.json / dead-letter/*.json` 正式同步到控制面
所以这两条 GET 入口现在属于“正式只读观察面”,而不是完整操作面。
#### a. 单节点队列总览
- `GET /api/v1/ops/nodes/{node_code}/delivery-queue`
最小返回体:
```json
{
"node_code": "mainland-worker-02",
"summary": {
"state": "dead_letter",
"pending_count": 0,
"dead_letter_count": 2,
"last_flush_at": "2026-04-18 06:10:00"
},
"oldest_pending_record": {},
"oldest_dead_letter_record": {}
}
```
#### b. 队列记录列表
- `GET /api/v1/ops/nodes/{node_code}/delivery-queue/records`
推荐筛选参数:
- `state=pending|retrying|dead_letter|replayed|discarded`
- `request_kind=job_complete|job_event`
- `detail_code=...`
- `group_by=detail_code|request_kind|target_api`
- `limit=50`
当带 `group_by` 时,返回值应优先给出聚类摘要,而不是只返回平铺明细。
#### c. 单条死信重放
- `POST /api/v1/ops/nodes/{node_code}/delivery-queue/records/{record_id}/replay`
当前已落地,但要明确当前阶段约束:
- 控制面仍然是 `record_visibility=head_only`
- 所以单条动作目前只允许针对“当前可见头部记录”
- 真正的执行不是控制面直接改远端文件,而是创建正式 `ops job`
- 由目标节点 `Node Agent` 执行 `delivery.queue.replay`
最小请求体:
```json
{
"requested_by": "web-ui",
"reason": "确认任务状态已修复,重放这条 complete 回执"
}
```
#### d. 批量重放
- `POST /api/v1/ops/nodes/{node_code}/delivery-queue/replay`
当前已落地为正式操作面。
推荐请求体:
```json
{
"requested_by": "codex",
"selector": {
"state": "dead_letter",
"detail_code": "ops_job_invalid_status_transition"
},
"limit": 20
}
```
#### e. 丢弃死信
- `POST /api/v1/ops/nodes/{node_code}/delivery-queue/records/{record_id}/discard`
当前已落地,但与单条重放一样,仍然只允许针对当前可见头部死信记录发起单条动作。
最小请求体:
```json
{
"discarded_by": "web-ui",
"reason": "确认这条回执不再需要补发"
}
```
#### f. 主动冲刷队列
- `POST /api/v1/ops/nodes/{node_code}/delivery-queue/flush`
当前已落地为正式操作面,执行方式同样是:
- 控制面创建 `ops job`
- 目标节点 `Node Agent` 执行 `delivery.queue.flush`
语义:
- 不是“强行成功”
- 而是立即触发一次 Agent 补发冲刷
- 结果仍然回到 `pending / retrying / dead_letter / replayed`
### 7.4 为什么必须做成正式操作面
这层不是为了让页面多一个按钮,而是为了保证:
- 页面可以处理死信
- CLI 可以处理死信
- 海外 Codex 驾驶员可以处理死信
三者都不需要绕回:
- 手工 SSH 登录节点
- 手工删本地文件
- 手工重放某条 HTTP 请求
正式规则应该固定成:
- “死信查看” 走控制面对象
- “死信重放 / 丢弃 / 冲刷” 走控制面对象
- Agent 只负责执行,不负责决定如何处理死信
---
## 8. Job Status Enum
当前 Agent 主链路约束:
- `queued`
- `dispatching`
- `running`
- `success`
- `failed`
- `partially_succeeded`
语义:
- `queued`:任务已创建,尚未派发
- `dispatching`:控制面已派发,但节点尚未确认开工
- `running`:节点已真实执行
- `success`:成功完成
- `failed`:失败完成
- `partially_succeeded`:部分成功,需关注
---
## 9. 实现边界
Agent 只执行已声明动作:
- `service.start`
- `service.stop`
- `service.restart`
- `service.status`
- `health.snapshot`
- `logs.collect`
- `diagnostics.collect`
- `deploy.release`
不允许控制面长期依赖任意 shell 下发。
`shell executor` 只能作为受限兜底能力存在,并必须挂审批与审计。