everything-dev/dist/orchestrator.cjs

A consolidated product package for building Module Federation apps with oRPC APIs.

const require_service_descriptor = require('./service-descriptor.cjs');
const require_dev_log_pipeline = require('./dev-log-pipeline.cjs');
const require_mf = require('./mf.cjs');
const require_project_env = require('./env/project-env.cjs');
let effect = require("effect");
let node_child_process = require("node:child_process");
let node_stream = require("node:stream");

//#region src/orchestrator.ts
const warnOutsideEffect = (...args) => {
	console.warn(...args);
};
const runFetch = (url, init) => fetch(url, init);
process.on("unhandledRejection", (reason) => {
	console.error("[Orchestrator] Unhandled rejection:", reason);
});
process.on("uncaughtException", (err) => {
	console.error("[Orchestrator] Uncaught exception:", err);
});
var OrchestratorError = class extends effect.Data.TaggedError("OrchestratorError") {
	get message() {
		return `${this.operation}: ${this.detail}`;
	}
};
const omitUndefined = (value) => {
	if (Array.isArray(value)) return value.map((item) => item === void 0 ? null : omitUndefined(item));
	if (value !== null && typeof value === "object") return Object.fromEntries(Object.entries(value).filter(([, item]) => item !== void 0).map(([key, item]) => [key, omitUndefined(item)]));
	return value;
};
const encodeRuntimeConfig = (runtimeConfig) => effect.Schema.encodeUnknownEffect(effect.Schema.fromJsonString(effect.Schema.Json))(omitUndefined(runtimeConfig)).pipe(effect.Effect.mapError((cause) => new OrchestratorError({
	operation: "serialize runtime config",
	detail: cause.message,
	cause
})));
const probeHttpOk = (url, timeoutMs = 400) => effect.Effect.tryPromise({
	try: async () => {
		try {
			return (await runFetch(url, { signal: AbortSignal.timeout(timeoutMs) })).ok;
		} catch {
			return false;
		}
	},
	catch: () => false
});
const LOCAL_PROBE_DEADLINE_MS = 9e4;
const LOCAL_PROBE_INTERVAL_MS = 200;
const cleanExitSignals = {
	SIGTERM: true,
	SIGINT: true
};
const REMOTE_PROBE_TIMEOUT_MS = 5e3;
const REMOTE_PROBE_DEADLINE_MS = 6e4;
const REMOTE_PROBE_BACKOFF_INITIAL_MS = 1e3;
const REMOTE_PROBE_BACKOFF_MAX_MS = 15e3;
const detectStatus = (line, descriptor) => {
	const cleanLine = require_dev_log_pipeline.stripAnsi(line);
	const errorPatterns = descriptor.errorPatterns ?? [];
	const readyPatterns = descriptor.readyPatterns ?? [];
	for (const pattern of readyPatterns) if (pattern.test(cleanLine)) return {
		status: "ready",
		isError: false
	};
	for (const pattern of errorPatterns) if (pattern.test(cleanLine)) return {
		status: "error",
		isError: true
	};
	return null;
};
const patchConsole = (name, callbacks) => {
	const originalLog = console.log;
	const originalError = console.error;
	const originalWarn = console.warn;
	const originalInfo = console.info;
	const formatArgs = (args, isError = false) => {
		return args.map((arg) => {
			if (arg instanceof Error) {
				const parts = [`${arg.name}: ${arg.message}`];
				if (arg.cause instanceof Error) parts.push(`(cause: ${arg.cause.name}: ${arg.cause.message})`);
				else if (arg.cause) {
					const cause = arg.cause;
					parts.push(`(cause: ${cause instanceof Error ? cause.message : typeof cause === "string" ? cause : JSON.stringify(cause) ?? "[Unserializable cause]"})`);
				}
				if (isError && arg.stack) parts.push(arg.stack);
				return parts.join("\n");
			}
			if (arg === null) return "null";
			if (typeof arg === "string") return arg;
			if (typeof arg === "number" || typeof arg === "bigint" || typeof arg === "boolean") return `${arg}`;
			if (typeof arg === "symbol") return arg.description ?? "";
			if (typeof arg === "undefined") return "undefined";
			return JSON.stringify(arg, null, 2) ?? "[Unserializable value]";
		}).join(" ");
	};
	console.log = (...args) => {
		callbacks.onLog(name, formatArgs(args), false);
	};
	console.error = (...args) => {
		callbacks.onLog(name, formatArgs(args, true), true);
	};
	console.warn = (...args) => {
		callbacks.onLog(name, formatArgs(args), false);
	};
	console.info = (...args) => {
		callbacks.onLog(name, formatArgs(args), false);
	};
	return () => {
		console.log = originalLog;
		console.error = originalError;
		console.warn = originalWarn;
		console.info = originalInfo;
	};
};
var HostRemoteUrlMissing = class extends effect.Data.TaggedError("HostRemoteUrlMissing") {
	get message() {
		return "remoteUrl not provided on host descriptor";
	}
};
var HostModuleInvalid = class extends effect.Data.TaggedError("HostModuleInvalid") {
	get message() {
		return "Host module does not export runServer function";
	}
};
var LocalPathMissing = class extends effect.Data.TaggedError("LocalPathMissing") {
	get message() {
		return `No localPath for local service: ${this.key}`;
	}
};
const spawnRemoteHost = (descriptor, callbacks) => effect.Effect.gen(function* () {
	const runtimeConfig = yield* require_service_descriptor.DevRuntimeConfig;
	const remoteUrl = descriptor.remoteUrl;
	if (!remoteUrl) return yield* new HostRemoteUrlMissing();
	callbacks.onStatus(descriptor.key, "starting");
	callbacks.onLog(descriptor.key, `Remote: ${remoteUrl}`);
	const restoreConsole = patchConsole(descriptor.key, callbacks);
	callbacks.onLog(descriptor.key, "Loading Module Federation runtime...");
	const mfRuntime = yield* effect.Effect.tryPromise({
		try: () => import("@module-federation/enhanced/runtime"),
		catch: (cause) => new OrchestratorError({
			operation: "load module federation runtime",
			detail: cause instanceof Error ? cause.message : String(cause),
			cause
		})
	});
	const mfCore = yield* effect.Effect.tryPromise({
		try: () => import("@module-federation/runtime-core"),
		catch: (cause) => new OrchestratorError({
			operation: "load module federation core",
			detail: cause instanceof Error ? cause.message : String(cause),
			cause
		})
	});
	let mf = mfRuntime.getInstance();
	if (!mf) {
		mf = mfRuntime.createInstance({
			name: "cli-host",
			remotes: []
		});
		mfCore.setGlobalFederationInstance(mf);
	}
	require_mf.patchManifestFetchForSsrPublicPath(mf);
	const baseUrl = remoteUrl.replace(/\/remoteEntry\.js$/, "").replace(/\/mf-manifest\.json$/, "").replace(/\/$/, "");
	const remoteEntryUrl = `${baseUrl}/remoteEntry.js`;
	const manifestUrl = `${baseUrl}/mf-manifest.json`;
	const entryUrl = yield* effect.Effect.tryPromise({
		try: async () => {
			try {
				let res;
				try {
					res = await runFetch(manifestUrl, { signal: AbortSignal.timeout(1e4) });
				} catch {
					throw new Error("manifest fetch failed");
				}
				if (!res.ok) return remoteEntryUrl;
				const json = await res.json();
				if (json && typeof json === "object" && "metaData" in json && "exposes" in json && "shared" in json) return manifestUrl;
			} catch (e) {
				warnOutsideEffect(`[Orchestrator] Failed to fetch or parse manifest from ${manifestUrl}, falling back to remoteEntryUrl: ${String(e)}`);
			}
			return remoteEntryUrl;
		},
		catch: () => remoteEntryUrl
	});
	mf.registerRemotes([{
		name: "host",
		entry: entryUrl
	}]);
	callbacks.onLog(descriptor.key, `Loading host from ${entryUrl}...`);
	const hostModule = yield* effect.Effect.tryPromise({
		try: () => mf.loadRemote("host/Server"),
		catch: (cause) => new OrchestratorError({
			operation: "load host module",
			detail: cause instanceof Error ? cause.message : String(cause),
			cause
		})
	});
	if (!hostModule?.runServer) return yield* new HostModuleInvalid();
	callbacks.onLog(descriptor.key, "Starting server...");
	const hostPort = runtimeConfig.host?.port;
	const hostEnv = hostPort ? { PORT: String(hostPort) } : void 0;
	const serverHandle = hostModule.runServer({
		config: runtimeConfig,
		port: hostPort,
		env: hostEnv
	});
	yield* effect.Effect.tryPromise({
		try: () => serverHandle.ready,
		catch: (cause) => new OrchestratorError({
			operation: "start server",
			detail: cause instanceof Error ? cause.message : String(cause),
			cause
		})
	});
	callbacks.onStatus(descriptor.key, "ready");
	return {
		name: descriptor.key,
		pid: void 0,
		kill: effect.Effect.gen(function* () {
			callbacks.onLog(descriptor.key, "Shutting down remote host...");
			restoreConsole();
			yield* effect.Effect.tryPromise({
				try: () => serverHandle.shutdown(),
				catch: () => {}
			}).pipe(effect.Effect.ignore);
		}),
		waitForReady: effect.Effect.void,
		waitForExit: effect.Effect.never
	};
});
/**
* Spawn env precedence, three tiers: values explicitly exported by the
* caller (shell / CI / regression harness — captured by the bootstrap
* program into the `ShellEnv` service before any `.env` loading) outrank the
* generated infra env, which outranks `.env`-file values inherited through
* `processEnv`. The service's resolved port is always authoritative.
*/
function composeSpawnEnv(processEnv, generatedEnv, port, shellEnv = {}) {
	return {
		...processEnv,
		...mergeGeneratedOverFileEnv(generatedEnv, processEnv, shellEnv),
		FORCE_COLOR: "1",
		...port > 0 ? { PORT: String(port) } : {}
	};
}
/**
* Overlay the generated infra env (ports drift, so stale `.env` values must
* lose) while keeping every explicitly exported key from `shellEnv` intact.
* Keys absent from both are untouched.
*
* Exception (ADR 0012 / plan 038): the origin keys BASE_URL and CORS_ORIGIN
* are always generated-owned — a wrapper that sourced a stale `.env` must not
* win over the resolved host port, in the child env or on disk.
*/
const GENERATED_OWNED_KEYS = /* @__PURE__ */ new Set(["BASE_URL", "CORS_ORIGIN"]);
function mergeGeneratedOverFileEnv(generatedEnv, processEnv, shellEnv = {}) {
	const result = { ...processEnv };
	for (const [key, value] of Object.entries(generatedEnv)) if (!GENERATED_OWNED_KEYS.has(key) && key in shellEnv) result[key] = shellEnv[key];
	else result[key] = value;
	return result;
}
const spawnDevProcess = (descriptor, callbacks) => effect.Effect.gen(function* () {
	const runtimeConfig = yield* require_service_descriptor.DevRuntimeConfig;
	if (!descriptor.localPath) return yield* new LocalPathMissing({ key: descriptor.key });
	const fullCwd = descriptor.localPath;
	const command = descriptor.command ?? "pnpm";
	const args = descriptor.args ?? ["run", "dev"];
	const port = descriptor.port ?? descriptor.defaultPort;
	const name = descriptor.key;
	const readyDeferred = yield* effect.Deferred.make();
	const statusRef = yield* effect.Ref.make("starting");
	callbacks.onStatus(name, "starting");
	const generatedEnv = yield* require_service_descriptor.DevGeneratedEnv;
	const shellTier = yield* require_project_env.ShellEnv;
	const envVars = composeSpawnEnv(process.env, {
		...generatedEnv,
		...descriptor.env
	}, port, shellTier);
	envVars.BOS_RUNTIME_CONFIG = yield* encodeRuntimeConfig(runtimeConfig);
	const cmd = (0, node_child_process.spawn)(command, args, {
		cwd: fullCwd,
		env: envVars,
		stdio: [
			"ignore",
			"pipe",
			"pipe"
		],
		detached: true
	});
	let lastExit = null;
	const exitCode = effect.Effect.callback((resume) => {
		const onExit = (code, signal) => {
			lastExit = {
				code,
				signal
			};
			resume(effect.Effect.succeed(code ?? (signal ? 1 : 0)));
		};
		const onError = (err) => {
			callbacks.onLog(name, `Spawn failed: ${err.message}`, true);
			callbacks.onStatus(name, "error", `spawn failed: ${err.message}`);
			resume(effect.Effect.fail(new OrchestratorError({
				operation: "spawn process",
				detail: err.message,
				cause: err
			})));
		};
		cmd.once("exit", onExit);
		cmd.once("error", onError);
		return effect.Effect.sync(() => {
			cmd.off("exit", onExit);
			cmd.off("error", onError);
		});
	});
	const describeExit = (exitCodeValue) => {
		if (lastExit?.code === null && lastExit.signal) return `signal: ${lastExit.signal}`;
		return `exit code: ${exitCodeValue}`;
	};
	const isCleanSignalExit = () => lastExit?.code === null && lastExit.signal != null && lastExit.signal in cleanExitSignals;
	const markReady = effect.Effect.gen(function* () {
		const currentStatus = yield* effect.Ref.get(statusRef);
		if (currentStatus === "ready" || currentStatus === "error") return;
		yield* effect.Ref.set(statusRef, "ready");
		callbacks.onStatus(name, "ready");
		yield* effect.Deferred.succeed(readyDeferred, void 0).pipe(effect.Effect.ignore);
	});
	const markError = (message) => effect.Effect.gen(function* () {
		const currentStatus = yield* effect.Ref.get(statusRef);
		if (currentStatus === "ready" || currentStatus === "error") return;
		yield* effect.Ref.set(statusRef, "error");
		callbacks.onStatus(name, "error");
		yield* effect.Deferred.fail(readyDeferred, new OrchestratorError({
			operation: "wait for process readiness",
			detail: message
		})).pipe(effect.Effect.ignore);
	});
	yield* effect.Effect.forkScoped(effect.Effect.gen(function* () {
		const readinessPath = descriptor.readinessPath;
		const url = `http://127.0.0.1:${port}${readinessPath}`;
		const readinessCheck = effect.Effect.gen(function* () {
			const status = yield* effect.Ref.get(statusRef);
			if (status === "ready" || status === "error") return true;
			if (port <= 0) return false;
			const ok = yield* probeHttpOk(url);
			if (ok) yield* markReady;
			return ok;
		});
		if (yield* effect.Effect.repeat(readinessCheck, {
			schedule: effect.Schedule.spaced(`${port > 0 ? LOCAL_PROBE_INTERVAL_MS : 500} millis`),
			until: (done) => done
		}).pipe(effect.Effect.timeout(`${LOCAL_PROBE_DEADLINE_MS} millis`), effect.Effect.catchTag("TimeoutError", () => effect.Effect.succeed(false)))) return;
		const status = yield* effect.Ref.get(statusRef);
		if (status !== "ready" && status !== "error") {
			callbacks.onLog(name, "Probe deadline exceeded after 90s", true);
			yield* markError(`Probe deadline exceeded: ${name}`);
		}
	}));
	const pid = cmd.pid ?? void 0;
	yield* effect.Effect.forkScoped(effect.Effect.gen(function* () {
		const exitCodeValue = yield* exitCode;
		const currentStatus = yield* effect.Ref.get(statusRef);
		if (currentStatus === "ready" || currentStatus === "error") {
			if (currentStatus === "ready") {
				const detail = describeExit(exitCodeValue);
				callbacks.onLog(name, `Process exited after ready (${detail})`, !isCleanSignalExit());
				if (!isCleanSignalExit()) callbacks.onStatus(name, "error", `exited after ready (${detail})`);
				yield* markError(`Process exited after ready: ${name}`);
			}
			return;
		}
		callbacks.onLog(name, `Process exited before ready (${describeExit(exitCodeValue)})`, !isCleanSignalExit());
		yield* markError(`Process exited before ready: ${name}`);
	}));
	const handleLine = (line, isStderr) => effect.Effect.gen(function* () {
		if (!line.trim()) return;
		const cleanLine = require_dev_log_pipeline.stripAnsi(line);
		const looksLikeError = isStderr && /^(error|fail|fatal|exception|unhandled|reject)/i.test(cleanLine) && !cleanLine.startsWith("$");
		callbacks.onLog(name, line, looksLikeError);
		const currentStatus = yield* effect.Ref.get(statusRef);
		if (currentStatus === "ready") return;
		const detected = detectStatus(line, descriptor);
		if (detected) {
			if (detected.status === "ready") yield* markReady;
			else if (currentStatus !== "error") yield* markError(`Process failed: ${name}`);
		}
	});
	const stdoutStream = cmd.stdout ? node_stream.Readable.toWeb(cmd.stdout) : null;
	const stderrStream = cmd.stderr ? node_stream.Readable.toWeb(cmd.stderr) : null;
	if (stdoutStream) yield* effect.Effect.forkScoped(effect.Stream.runForEach((line) => handleLine(line, false))(effect.Stream.splitLines(effect.Stream.decodeText(effect.Stream.fromReadableStream({
		evaluate: () => stdoutStream,
		onError: (cause) => new OrchestratorError({
			operation: "read process stdout",
			detail: String(cause),
			cause
		})
	})))));
	if (stderrStream) yield* effect.Effect.forkScoped(effect.Stream.runForEach((line) => handleLine(line, true))(effect.Stream.splitLines(effect.Stream.decodeText(effect.Stream.fromReadableStream({
		evaluate: () => stderrStream,
		onError: (cause) => new OrchestratorError({
			operation: "read process stderr",
			detail: String(cause),
			cause
		})
	})))));
	return {
		name,
		pid,
		kill: effect.Effect.gen(function* () {
			const groupPid = pid;
			const groupSignal = (signal) => effect.Effect.try(() => {
				if (groupPid !== void 0) process.kill(-groupPid, signal);
			}).pipe(effect.Effect.ignore);
			yield* groupSignal("SIGTERM");
			const exited = yield* exitCode.pipe(effect.Effect.timeout("3 seconds"), effect.Effect.option);
			if (effect.Option.isNone(exited)) {
				yield* groupSignal("SIGKILL");
				yield* effect.Effect.sleep("250 millis");
			}
		}).pipe(effect.Effect.ignore),
		waitForReady: effect.Deferred.await(readyDeferred),
		waitForExit: exitCode
	};
});
const spawnRemoteProbe = (pkg, descriptor, callbacks) => effect.Effect.gen(function* () {
	callbacks.onStatus(pkg, "starting");
	const readyDeferred = yield* effect.Deferred.make();
	const statusRef = yield* effect.Ref.make("starting");
	const markReady = effect.Effect.gen(function* () {
		const currentStatus = yield* effect.Ref.get(statusRef);
		if (currentStatus === "ready" || currentStatus === "error") return;
		yield* effect.Ref.set(statusRef, "ready");
		yield* effect.Deferred.succeed(readyDeferred, void 0).pipe(effect.Effect.ignore);
		callbacks.onStatus(pkg, "ready", "loaded");
	});
	const markError = effect.Effect.gen(function* () {
		const currentStatus = yield* effect.Ref.get(statusRef);
		if (currentStatus === "ready" || currentStatus === "error") return;
		yield* effect.Ref.set(statusRef, "error");
		yield* effect.Deferred.fail(readyDeferred, new OrchestratorError({
			operation: "probe remote process",
			detail: `Remote ${pkg} unreachable`
		})).pipe(effect.Effect.ignore);
		callbacks.onStatus(pkg, "error", "unreachable");
	});
	const baseUrl = descriptor.url.replace(/\/$/, "");
	const manifestUrl = `${baseUrl}/mf-manifest.json`;
	const entryUrl = `${baseUrl}${descriptor.readinessPath}`;
	const probeUrl = descriptor.readinessPath === "/health" ? `${baseUrl}/health` : manifestUrl;
	yield* effect.Effect.forkScoped(effect.Effect.gen(function* () {
		const readinessCheck = effect.Effect.gen(function* () {
			const status = yield* effect.Ref.get(statusRef);
			if (status === "ready" || status === "error") return true;
			if (yield* probeHttpOk(probeUrl, REMOTE_PROBE_TIMEOUT_MS)) {
				yield* markReady;
				return true;
			}
			if (yield* probeHttpOk(entryUrl, REMOTE_PROBE_TIMEOUT_MS)) {
				yield* markReady;
				return true;
			}
			return false;
		});
		if (yield* effect.Effect.repeat(readinessCheck, {
			schedule: effect.Schedule.min([effect.Schedule.exponential(`${REMOTE_PROBE_BACKOFF_INITIAL_MS} millis`, 1.5), effect.Schedule.spaced(`${REMOTE_PROBE_BACKOFF_MAX_MS} millis`)]),
			until: (done) => done
		}).pipe(effect.Effect.timeout(`${REMOTE_PROBE_DEADLINE_MS} millis`), effect.Effect.catchTag("TimeoutError", () => effect.Effect.succeed(false)))) return;
		if ((yield* effect.Ref.get(statusRef)) !== "ready") yield* markError;
	}));
	return {
		name: pkg,
		pid: void 0,
		kill: effect.Effect.gen(function* () {
			yield* effect.Ref.set(statusRef, "error");
			yield* effect.Deferred.fail(readyDeferred, new OrchestratorError({
				operation: "stop remote process",
				detail: "Killed"
			})).pipe(effect.Effect.ignore);
		}),
		waitForReady: effect.Deferred.await(readyDeferred),
		waitForExit: effect.Effect.never
	};
});
const makeDevProcess = (pkg, callbacks, portOverride) => effect.Effect.gen(function* () {
	const descriptor = (yield* require_service_descriptor.ServiceDescriptorMap).get(pkg);
	if (!descriptor) {
		callbacks.onStatus(pkg, "ready", "Remote");
		return {
			name: pkg,
			pid: void 0,
			kill: effect.Effect.void,
			waitForReady: effect.Effect.void,
			waitForExit: effect.Effect.never
		};
	}
	if (pkg === "host" && descriptor.source === "remote") return yield* spawnRemoteHost(descriptor, callbacks);
	if (descriptor.source === "remote" || !descriptor.localPath) return yield* spawnRemoteProbe(pkg, descriptor, callbacks);
	const resolvedDescriptor = portOverride ? {
		...descriptor,
		port: portOverride
	} : descriptor;
	return yield* spawnDevProcess(resolvedDescriptor, callbacks);
});
function getProcessStates(packages, services, portOverride) {
	return packages.map((pkg) => {
		const descriptor = services.get(pkg);
		return {
			name: pkg,
			status: "pending",
			port: portOverride && pkg === "host" ? portOverride : descriptor?.port ?? descriptor?.defaultPort ?? 0,
			source: descriptor?.source,
			uiPort: descriptor?.uiPort
		};
	});
}

//#endregion
exports.HostModuleInvalid = HostModuleInvalid;
exports.HostRemoteUrlMissing = HostRemoteUrlMissing;
exports.LocalPathMissing = LocalPathMissing;
exports.OrchestratorError = OrchestratorError;
exports.composeSpawnEnv = composeSpawnEnv;
exports.detectStatus = detectStatus;
exports.encodeRuntimeConfig = encodeRuntimeConfig;
exports.getProcessStates = getProcessStates;
exports.makeDevProcess = makeDevProcess;
exports.mergeGeneratedOverFileEnv = mergeGeneratedOverFileEnv;
//# sourceMappingURL=orchestrator.cjs.map