fix: MCP agor-start uses spawn+detach instead of blocking execSync
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Hibryda
parent
370d4d55a0
commit
c04eb58e85
1 changed files with 48 additions and 47 deletions
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@ -1,13 +1,12 @@
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#!/usr/bin/env node
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/**
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* agor-launcher MCP — manages Electrobun app lifecycle.
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* Tools: start, stop, restart, clean, rebuild, status, kill-stale, build-native, logs
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* Tools: start, stop, restart, clean, rebuild, status, kill-stale, build-native
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*/
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import { execSync, spawn } from "child_process";
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import { execSync, spawnSync, spawn } from "child_process";
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import { createInterface } from "readline";
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const SCRIPT = "/home/hibryda/code/ai/agent-orchestrator/scripts/launch.sh";
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const ROOT = "/home/hibryda/code/ai/agent-orchestrator";
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const EBUN = `${ROOT}/ui-electrobun`;
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const PTYD = `${ROOT}/agor-pty/target/release/agor-ptyd`;
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@ -15,74 +14,62 @@ const PTYD = `${ROOT}/agor-pty/target/release/agor-ptyd`;
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function run(cmd, timeout = 30000) {
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try {
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return execSync(`bash ${SCRIPT} ${cmd}`, {
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timeout,
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encoding: "utf-8",
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stdio: ["pipe", "pipe", "pipe"],
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timeout, encoding: "utf-8", stdio: ["pipe", "pipe", "pipe"],
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}).trim();
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} catch (e) {
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return `Error: ${e.stderr || e.message}`;
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}
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}
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/** Start the app: stop old → start PTY → start Vite → launch Electrobun (backgrounded) */
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/** Non-blocking start: spawn everything detached, return immediately */
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function startApp(clean = false) {
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const steps = [];
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// Step 1: Stop old instances
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try {
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execSync('pkill -f "electrobun|WebKit|AgentOrch|launcher" 2>/dev/null; fuser -k 9760/tcp 2>/dev/null; true', {
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timeout: 5000, encoding: "utf-8", stdio: ["pipe", "pipe", "pipe"],
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});
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steps.push("[1/4] Stopped old instances");
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} catch { steps.push("[1/4] Stop (nothing running)"); }
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// Step 1: Kill old Electrobun/WebKit (NOT node — that's us)
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spawnSync("bash", ["-c",
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'pkill -f "AgentOrch" 2>/dev/null; pkill -f "WebKitWebProcess.*9760" 2>/dev/null; pkill -f "electrobun dev" 2>/dev/null; fuser -k 9760/tcp 2>/dev/null; true'
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], { timeout: 3000, stdio: "ignore" });
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steps.push("[1/4] Stopped old instances");
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// Step 1.5: Clean if requested
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if (clean) {
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try {
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execSync(`rm -rf ${EBUN}/build/ ${EBUN}/node_modules/.electrobun-cache/`, { timeout: 5000 });
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steps.push("[1.5] Cleaned build cache");
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} catch { steps.push("[1.5] Clean skipped"); }
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spawnSync("rm", ["-rf", `${EBUN}/build/`, `${EBUN}/node_modules/.electrobun-cache/`], { timeout: 3000 });
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steps.push("[1.5] Cleaned build cache");
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}
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// Step 2: Start PTY daemon (if not running)
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try {
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const ptydCount = execSync("pgrep -fc agor-ptyd 2>/dev/null || echo 0", { encoding: "utf-8" }).trim();
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if (ptydCount === "0") {
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const ptyd = spawn(PTYD, [], { detached: true, stdio: "ignore" });
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ptyd.unref();
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const r = spawnSync("pgrep", ["-fc", "agor-ptyd"], { encoding: "utf-8", timeout: 2000 });
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const count = (r.stdout || "0").trim();
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if (count === "0" || count === "") {
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const p = spawn(PTYD, [], { detached: true, stdio: "ignore" });
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p.unref();
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steps.push("[2/4] PTY daemon started");
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} else {
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steps.push(`[2/4] PTY daemon already running (${ptydCount})`);
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steps.push(`[2/4] PTY daemon already running (${count})`);
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}
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} catch (e) { steps.push(`[2/4] PTY daemon error: ${e.message}`); }
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} catch (e) { steps.push(`[2/4] PTY error: ${e.message}`); }
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// Step 3: Start Vite (if port 9760 not in use)
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try {
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const portCheck = execSync("fuser 9760/tcp 2>/dev/null || echo free", { encoding: "utf-8" }).trim();
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if (portCheck === "free") {
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const vite = spawn("npx", ["vite", "dev", "--port", "9760", "--host", "localhost"], {
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const r = spawnSync("fuser", ["9760/tcp"], { encoding: "utf-8", timeout: 2000 });
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if (r.status !== 0) {
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const v = spawn("npx", ["vite", "dev", "--port", "9760", "--host", "localhost"], {
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cwd: EBUN, detached: true, stdio: "ignore",
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});
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vite.unref();
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v.unref();
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steps.push("[3/4] Vite started on :9760");
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} else {
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steps.push("[3/4] Vite already running on :9760");
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steps.push("[3/4] Vite already on :9760");
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}
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} catch (e) { steps.push(`[3/4] Vite error: ${e.message}`); }
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// Wait for Vite to be ready
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try { execSync("sleep 3", { timeout: 5000 }); } catch {}
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// Step 4: Launch Electrobun (detached, output to log)
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try {
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const ebun = spawn("npx", ["electrobun", "dev"], {
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cwd: EBUN,
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detached: true,
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stdio: ["ignore", "ignore", "ignore"],
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});
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ebun.unref();
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steps.push(`[4/4] Electrobun launched (PID ${ebun.pid})`);
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} catch (e) { steps.push(`[4/4] Electrobun error: ${e.message}`); }
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// Step 4: Launch Electrobun (detached) after a brief pause via a wrapper script
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const wrapper = spawn("bash", ["-c", `sleep 4; cd "${EBUN}" && npx electrobun dev`], {
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detached: true, stdio: "ignore",
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});
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wrapper.unref();
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steps.push(`[4/4] Electrobun launching in 4s (PID ${wrapper.pid})`);
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return steps.join("\n");
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}
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@ -96,12 +83,22 @@ const TOOLS = {
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"agor-stop": {
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description: "Stop all running Electrobun/PTY/Vite instances.",
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schema: { type: "object", properties: {} },
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handler: () => run("stop"),
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handler: () => {
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spawnSync("bash", ["-c",
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'pkill -f "AgentOrch" 2>/dev/null; pkill -f "electrobun dev" 2>/dev/null; pkill -f "WebKitWebProcess" 2>/dev/null; fuser -k 9760/tcp 2>/dev/null; true'
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], { timeout: 5000, stdio: "ignore" });
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return "Stopped all instances.";
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},
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},
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"agor-restart": {
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description: "Restart Electrobun app. Pass clean=true for clean restart.",
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schema: { type: "object", properties: { clean: { type: "boolean", default: false } } },
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handler: ({ clean }) => { run("stop"); return startApp(clean); },
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handler: ({ clean }) => {
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spawnSync("bash", ["-c",
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'pkill -f "AgentOrch" 2>/dev/null; pkill -f "electrobun dev" 2>/dev/null; pkill -f "WebKitWebProcess" 2>/dev/null; fuser -k 9760/tcp 2>/dev/null; true'
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], { timeout: 5000, stdio: "ignore" });
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return startApp(clean);
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},
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},
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"agor-clean": {
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description: "Remove build artifacts, caches, and temp files.",
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@ -121,7 +118,11 @@ const TOOLS = {
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"agor-kill-stale": {
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description: "Kill ALL stale agor-ptyd instances that accumulated over sessions.",
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schema: { type: "object", properties: {} },
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handler: () => run("kill-stale"),
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handler: () => {
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spawnSync("pkill", ["-9", "-f", "agor-ptyd"], { timeout: 3000, stdio: "ignore" });
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const r = spawnSync("pgrep", ["-fc", "agor-ptyd"], { encoding: "utf-8", timeout: 2000 });
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return `Killed stale ptyd. Remaining: ${(r.stdout || "0").trim()}`;
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},
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},
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"agor-build-native": {
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description: "Rebuild libagor-resize.so (GTK resize) and agor-ptyd (PTY daemon).",
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@ -142,7 +143,7 @@ rl.on("line", (line) => {
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send({ jsonrpc: "2.0", id: msg.id, result: {
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protocolVersion: "2024-11-05",
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capabilities: { tools: {} },
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serverInfo: { name: "agor-launcher", version: "1.0.0" },
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serverInfo: { name: "agor-launcher", version: "1.1.0" },
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}});
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} else if (msg.method === "notifications/initialized") {
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// no-op
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@ -160,7 +161,7 @@ rl.on("line", (line) => {
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}
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const result = tool.handler(msg.params.arguments || {});
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send({ jsonrpc: "2.0", id: msg.id, result: {
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content: [{ type: "text", text: result }],
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content: [{ type: "text", text: typeof result === "string" ? result : JSON.stringify(result) }],
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}});
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}
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});
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