docs: document gateway deployment workflow
- explain the separate control-plane and data-plane listeners - document revision activation and raw binary invocation - clarify restart restoration and actor-memory semantics
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@@ -23,6 +23,23 @@ wit/ Wasmeld WIT package 源码
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cargo +stable run -p wasmeld-console
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```
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后端会启动本地管理 API `127.0.0.1:8080` 和公开数据面
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`0.0.0.0:8081`。注册 Component 后,通过管理 API 激活一个版本:
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```bash
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curl -X POST http://127.0.0.1:8080/api/v1/deployments/echo/activate \
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-H 'Content-Type: application/json' \
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-d '{"revision":"0.1.0"}'
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```
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客户端只访问 Gateway,并以原始二进制请求调用活动版本:
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```bash
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curl http://127.0.0.1:8081/v1/services/echo/invoke \
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-H 'Content-Type: application/octet-stream' \
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--data-binary 'hello'
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```
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管理面:
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```bash
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@@ -6,17 +6,18 @@
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- 发布、查询和下载不可变的二进制 WIT Package
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- 启动、停止和重启内嵌的 `wasmeld-runtime`
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- 启动、停止和重启常驻 Actor
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- 转发二进制调用
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- 管理服务 ID 到活动版本的 Deployment
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- 通过独立 Gateway 转发原始二进制调用
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- 暴露调用计数、状态和最近事件
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Wasm 制品保存在本地文件系统。服务 manifest、调用计数和最近 256 条事件通过
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[Toasty](https://github.com/tokio-rs/toasty) 写入本地 libSQL 数据库,默认路径是
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`var/wasmeld/console.db`。
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`var/wasmeld/console.db`。Deployment 也存储在同一数据库中。
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`wasmeld-console` 启动时会在同一进程内创建 `wasmeld-runtime`、加载 Wasmtime Engine,
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并重新注册已保存的 Component。Runtime 停止后 Console HTTP 和数据库仍然在线;
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再次启动 Runtime 会重新注册 Component,但 Actor 内存不做快照,服务运行状态统一
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恢复为 `stopped`。
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再次启动 Runtime 会重新注册 Component。未部署的版本恢复为 `stopped`;Deployment
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指向的版本会用空初始化配置创建新的 Actor。Actor 的 Store 和线性内存不做快照。
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## 启动
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@@ -27,11 +28,18 @@ Wasm 制品保存在本地文件系统。服务 manifest、调用计数和最近
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cargo +stable run -p wasmeld-console
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```
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默认监听 `127.0.0.1:8080`。
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进程默认启动两个独立 Listener:
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- 管理 API:`127.0.0.1:8080`
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- Gateway:`0.0.0.0:8081`
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管理 Router 不会挂载到 Gateway Listener,Gateway 也不暴露注册、Runtime 生命周期和
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WIT Registry 路由。
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可用环境变量:
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- `WASMELD_ADDR`
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- `WASMELD_GATEWAY_ADDR`
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- `WASMELD_ARTIFACT_DIR`
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- `WASMELD_DATABASE_PATH`
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- `WASMELD_WIT_REGISTRY_DIR`
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@@ -46,19 +54,43 @@ cargo +stable run -p wasmeld-console
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| `GET` | `/api/v1/runtime` | Runtime 状态 |
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| `POST` | `/api/v1/runtime/start` | 启动 Runtime 并重新注册受管 Component |
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| `POST` | `/api/v1/runtime/stop` | 停止 Runtime 并释放所有 Actor |
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| `POST` | `/api/v1/runtime/restart` | 重建 Runtime,服务恢复为停止状态 |
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| `POST` | `/api/v1/runtime/restart` | 重建 Runtime,并重新创建活动 Deployment 的 Actor |
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| `GET` | `/api/v1/services` | 服务版本列表 |
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| `POST` | `/api/v1/services` | multipart 上传单个 `package` 字段(`.wasmpkg`) |
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| `POST` | `/api/v1/services/{id}/{revision}/start` | 启动 Actor |
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| `POST` | `/api/v1/services/{id}/{revision}/stop` | 停止 Actor |
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| `POST` | `/api/v1/services/{id}/{revision}/restart` | 重启 Actor |
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| `POST` | `/api/v1/services/{id}/{revision}/invoke` | Base64 二进制调用 |
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| `GET` | `/api/v1/deployments` | 活动 Deployment 列表 |
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| `GET` | `/api/v1/deployments/{id}` | 查询服务的活动版本 |
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| `POST` | `/api/v1/deployments/{id}/activate` | 启动目标版本并原子切换活动版本 |
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| `GET` | `/api/v1/events` | 最近 256 条持久化事件 |
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| `GET` | `/api/v1/wit/packages` | WIT 包版本列表 |
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| `POST` | `/api/v1/wit/packages` | multipart 发布单个二进制 WIT `package` 字段 |
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| `GET` | `/api/v1/wit/packages/{namespace}/{name}/{version}` | WIT 包元数据 |
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| `GET` | `/api/v1/wit/packages/{namespace}/{name}/{version}/content` | 下载 WIT 包 |
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激活已注册版本:
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```bash
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curl -X POST http://127.0.0.1:8080/api/v1/deployments/echo/activate \
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-H 'Content-Type: application/json' \
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-d '{"revision":"0.1.0"}'
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```
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Gateway 只提供 `GET /healthz` 和
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`POST /v1/services/{id}/invoke`。调用请求与成功响应的
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`Content-Type` 都是 `application/octet-stream`:
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```bash
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curl http://127.0.0.1:8081/v1/services/echo/invoke \
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-H 'Content-Type: application/octet-stream' \
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--data-binary 'hello'
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```
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成功响应通过 `X-Wasmeld-Revision` 返回实际路由的版本。Gateway 错误统一返回 JSON;
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未部署为 `404`,Actor 不可用为 `503`,过载为 `429`,执行超时为 `504`。
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组件包的构建与格式说明见
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[`docs/design/wasmeld-component-package.md`](../../docs/design/wasmeld-component-package.md)。
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WIT 依赖、Registry 和本地 replace 说明见
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