首页 > 解决方案 > 如何在使用 Amplify 创建的 AWS lambda 函数上使用 chrome-aws-lambda

问题描述

我正在尝试使用 Amplify 在 AWS 中创建此 lambda 函数,但是当我尝试启动 chromium 时,lambda 函数不会返回任何值,并且函数最终会计时:

"errorMessage": "2020-12-09T02:56:56.210Z 57402f8e-9fb2-4341-837d-bdf2ee6e9262 Task timed out after 25.57 seconds" 我按照@James Shapiro 的建议添加了图层,现在我得到了铬的 URL 返回,但它仍然没有启动它:

这是我的功能:

const chromium = require('chrome-aws-lambda');

exports.handler = async (event, context) => {

    const pageToScreenshot = "https://www.google.com"

    console.log('page:', pageToScreenshot);

    if (!pageToScreenshot) return {
        statusCode: 400,
        body: JSON.stringify({ message: 'Page URL not defined' })
    }

    console.log('launch:');
    console.log('chromium.args:', chromium.args);
    console.log('chromium.defaultViewport:', chromium.defaultViewport);
    console.log('chromium.headless:', chromium.headless);

    const executablePath = await chromium.executablePath;

    const browser = await chromium.puppeteer.launch({
        args: chromium.args,
        defaultViewport: chromium.defaultViewport,
        executablePath,
        headless: chromium.headless,
    });
    console.log('page:');

    const page = await browser.newPage();
    console.log('goto:');

    await page.goto(pageToScreenshot, { waitUntil: 'networkidle2' });
    console.log('screenshot:');

    const screenshot = await page.screenshot({ encoding: 'binary' });
    console.log('close:');

    await browser.close();
    console.log('response:');

    return {
        statusCode: 200,
        body: JSON.stringify({
            message: `Complete screenshot of ${pageToScreenshot}`,
            buffer: screenshot
        })
    }

}

这是依赖项:

{
  "name": "snapshot31baa866",
  "version": "2.0.0",
  "description": "Lambda function generated by Amplify",
  "main": "index.js",
  "license": "Apache-2.0",
  "dependencies": {
    "chrome-aws-lambda": "^5.5.0",
    "puppeteer-core": "^5.5.0"
  }
}

日志:

START RequestId:6dc39c75-0577-492d-b305-6d5c95778eea 版本:$LATEST 2020-12-09T04:56:34.141Z 6dc39c75-0577-492d-b305-6d5c95778eea 信息页面: https ://www.google.com 2020-12 -09T04:56:34.141Z 6dc39c75-0577-492d-b305-6d5c95778eea 信息发布:2020-12-09T04:56:34.143Z 6dc39c75-0577-492d-b305-6d5c95778eea 信息 chromium-policy.args: [ =user-gesture-required',
'--disable-background-networking',
'--disable-background-timer-throttling',
'--disable-backgrounding-occluded-windows', '--disable-breakpad',
'--disable-client-side-phishing-detection',
'--disable-component-update', '--disable-default-apps',
'--disable-dev-shm-usage', '--disable-domain-reliability',
'--disable-extensions',
'--disable-features=AudioServiceOutOfProcess',
'--disable-hang-monitor', '--disable-ipc-flooding-protection',
'--disable-notifications',
'--disable-offer-store-unmasked -wallet-cards',
'--disable-popup-blocking','--disable-print-preview',
'--disable-prompt-on-repost','--disable-renderer-backgrounding',
'- -disable-setuid-sandbox', '--disable-speech-api',
'--disable-sync', '--disk-cache-size=33554432',
'--hide-scrollbars', '--ignore -gpu-blacklist',
'--metrics-recording-only', '--mute-audio',
'--no-default-browser-check', '--no-first-run', '--no -ping',
'--no-sandbox', '--no-zygote', '--password-store=basic',
'--use-gl=swiftshader'、'--use-mock-keychain'、'--single-process'] 2020-12-09T04:56:34.168Z 6dc39c75-0577-492d-b305-6d5c95778eea 信息铬。 defaultViewport: { deviceScaleFactor: 1, hasTouch: false, height: 1080,
isLandscape: true, isMobile: false, width: 1920 } 2020-12-09T04:56:34.168Z 6dc39c75-0577-492d-b305-6d5c95778eea INFO chromium.headless :真 2020-12-09T04:56:57.868Z 6dc39c75-0577-492d-b305-6d5c95778eea INFO chromium.executablePath: /tmp/chromium END RequestId: 6dc39c75-0577-492d-b305-6d5c957278eea REPORT RequestId: 64dc957775 -b305-6d5c95778eea 持续时间:25009.76 毫秒计费持续时间:25000 毫秒内存大小:128 MB 使用的最大内存:128 MB 初始化持续时间:168.98 毫秒 2020-12-09T04:56:59。150Z 6dc39c75-0577-492d-b305-6d5c95778eea 任务在 25.01 秒后超时

标签: amazon-web-servicesamazon-s3aws-lambdapuppeteerchromium

解决方案


您是否尝试过安装chrome-aws-lambda图层然后将其添加到您的函数中?请参阅“AWS Lambda 层”部分中的说明


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