27 lines
1.0 KiB
JavaScript
27 lines
1.0 KiB
JavaScript
// Launch a Chromium instance via puppeteer-core and print the WebSocket endpoint to stdout
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// Also write the launcher PID to /tmp/puppeteer_chrome_launcher.pid
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const fs = require('fs');
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(async () => {
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try {
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const puppeteer = require('puppeteer-core');
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const browser = await puppeteer.launch({
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headless: true,
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args: ['--no-sandbox', '--disable-setuid-sandbox', '--disable-dev-shm-usage'],
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});
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const ws = browser.wsEndpoint();
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const pidFile = '/tmp/puppeteer_chrome_launcher.pid';
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try { fs.writeFileSync(pidFile, String(process.pid)); } catch(e) { }
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console.log('PUPPETEER_WS=' + ws);
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console.log('LAUNCHER_PID=' + process.pid);
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// keep process alive until killed
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process.on('SIGINT', async () => { try { await browser.close(); } catch(e){}; process.exit(0); });
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process.on('SIGTERM', async () => { try { await browser.close(); } catch(e){}; process.exit(0); });
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// prevent exit
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await new Promise(() => {});
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} catch (err) {
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console.error('LAUNCH_ERROR', String(err));
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process.exit(2);
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}
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})();
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