69 lines
1.7 KiB
JavaScript
Executable File
69 lines
1.7 KiB
JavaScript
Executable File
#!/usr/bin/env node
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/**
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* SessionStart hook: make sure the glance daemon is running, then record the event.
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*
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* This is the only hook that spawns anything. It always exits 0 — a monitoring
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* dashboard must never be the reason a Grok Build session fails to start.
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*/
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import fs from "node:fs";
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import path from "node:path";
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import { spawn } from "node:child_process";
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import {
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PLUGIN_ROOT,
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baseUrl,
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envEnvelope,
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glanceHome,
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isDaemonUp,
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postJson,
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readConfig,
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readStdinJson,
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sleep,
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} from "./glance-lib.mjs";
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const SERVER_ENTRY = path.join(PLUGIN_ROOT, "dist", "server", "index.js");
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async function ensureDaemon(cfg) {
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if (await isDaemonUp(cfg)) return true;
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if (!fs.existsSync(SERVER_ENTRY)) {
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// Not built yet. Say so once, on stderr, where it is recorded but harmless.
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process.stderr.write(
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`[grok-glance] not built yet - run \`npm install && npm run build\` in ${PLUGIN_ROOT}\n`,
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);
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return false;
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}
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const home = glanceHome();
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fs.mkdirSync(home, { recursive: true });
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const logFd = fs.openSync(path.join(home, "daemon.log"), "a");
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const child = spawn(process.execPath, [SERVER_ENTRY], {
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detached: true,
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stdio: ["ignore", logFd, logFd],
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env: { ...process.env, GLANCE_STARTED_BY: "hook" },
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});
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child.unref();
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// Give it a moment to bind before the first http hook fires.
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for (let i = 0; i < 40; i++) {
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await sleep(200);
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if (await isDaemonUp(cfg, 300)) return true;
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}
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return false;
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}
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const payload = envEnvelope(await readStdinJson());
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const cfg = readConfig();
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try {
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const up = await ensureDaemon(cfg);
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if (up) {
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await postJson(`${baseUrl(cfg)}/hook/record`, payload, 2500);
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}
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} catch {
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// Fail open, always.
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}
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process.exit(0);
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