nntrivi2001
8e49d2b300
Adds POST /api/updates/apply (pull, rebuild, restart) plus an "Update now" button and hourly auto-check in the UI, for checkouts that are safely fast-forwardable. Reintroduces self-restart (previously removed in edc25ca for cross-environment reliability concerns) per explicit user request.
47 lines
1.1 KiB
JavaScript
47 lines
1.1 KiB
JavaScript
#!/usr/bin/env node
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/**
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* @file Detached helper spawned by `server/lib/self-restart.js`. Polls the
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* old dashboard PID until it exits (server/index.js's own SIGTERM handler
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* has a 5s force-exit backstop, so this never waits forever), then starts a
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* fresh server from the same entry point and exits itself.
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* @author Nguyễn Ngọc Trí Vĩ <vinnt@smartgift.vn>
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*/
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const { spawn } = require("child_process");
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const [, , pidArg, entry] = process.argv;
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const pid = parseInt(pidArg, 10);
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// ponytail: fixed poll cadence/cap, not configurable — this script has one caller.
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const POLL_MS = 200;
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const MAX_WAIT_MS = 20_000;
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function isAlive(p) {
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try {
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process.kill(p, 0);
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return true;
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} catch {
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return false;
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}
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}
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function restart() {
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const child = spawn(process.execPath, [entry], {
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detached: true,
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stdio: "ignore",
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env: process.env,
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});
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child.unref();
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process.exit(0);
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}
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function waitAndRestart(waited = 0) {
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if (isAlive(pid) && waited < MAX_WAIT_MS) {
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setTimeout(() => waitAndRestart(waited + POLL_MS), POLL_MS);
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return;
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}
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restart();
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}
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waitAndRestart();
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