Workerd 配置说明

# Workerd 配置 ## 基本结构 capnp using Workerd = import "/workerd/workerd.capnp"; const config :Workerd.Config = ( services = [(name = "main", worker = .mainWorker)], sockets = [(name = "http", address = "*:8080", http = (), service = "main")] ); const mainWorker :Workerd.Worker = ( modules = [(name = "index.js", esModule = embed "src/index.js")], compatibilityDate = "2024-01-15", bindings = [...] ); ## 服务 (Services) **Worker**: 运行 JS/Wasm 代码 capnp (name = "api", worker = ( modules = [(name = "index.js", esModule = embed "index.js")], compatibilityDate = "2024-01-15", bindings = [...] )) **Network**: 互联网访问 capnp (name = "internet", network = (allow = ["public"], tlsOptions = (trustBrowserCas = true))) **External**: 反向代理 capnp (name = "backend", external = (address = "api.com:443", http = (style = tls))) **Disk**: 静态文件 capnp (name = "assets", disk = (path = "/var/www", writable = false)) ## 套接字 (Sockets) capnp (name = "http", address = "*:8080", http = (), service = "main") (name = "https", address = "*:443", https = (options = (), tlsOptions = (keypair = (...))), service = "main") (name = "app", address = "unix:/tmp/app.sock", http = (), service = "main") ## Worker 格式 capnp # ES Modules (推荐) modules = [(name = "index.js", esModule = embed "src/index.js"), (name = "wasm.wasm", wasm = embed "build/module.wasm")] # Service Worker (旧版) serviceWorkerScript = embed "worker.js" # CommonJS (name = "legacy.js", commonJsModule = embed "legacy.js", namedExports = ["foo"]) ## 绑定 (Bindings) 绑定将资源暴露给 Worker。ES 模块使用 `env.BINDING`，Service Worker 使用全局变量。 ### 原始类型 capnp (name = "API_KEY", text = "secret") # 字符串 (name = "CONFIG", json = '{"key":"val"}') # 解析后的 JSON (name = "DATA", data = embed "data.bin") # ArrayBuffer (name = "DATABASE_URL", fromEnvironment = "DB_URL") # 系统环境变量 ### 服务绑定 capnp (name = "AUTH", service = "auth-worker") # 基础绑定 (name = "API", service = ( name = "backend", entrypoint = "adminApi", # 命名导出 props = (json = '{"role":"admin"}') # ctx.props )) ### 存储 capnp (name = "CACHE", kvNamespace = "kv-service") # KV 存储 (name = "STORAGE", r2Bucket = "r2-service") # R2 存储 (name = "ROOMS", durableObjectNamespace = ( s