运行 google chrome Vultr、Digital Ocean、Heroku 或 GAE 上的人偶操纵者
Running google chrome puppeteer on Vultr, Digital Ocean, Heroku, Or GAE
我曾尝试 运行 Google Chrome 在 Heroku、GAE flex、Digital Ocean 和 Vultr 上使用 puppeteer,但是在我使用 puppeteer 的路线上,实例只是挂起,直到它502 错误。我正在使用这个简单的代码:
var express = require('express');
var router = express.Router();
const puppeteer = require('puppeteer');
router.get('/', function(req, res, next) {
(async() => {
const browser = await puppeteer.launch();
const page = await browser.newPage();
await page.goto('http://example.com');
await page.screenshot({path: 'example.png'});
browser.close();
res.send('screen grabbed');
})();
});
module.exports = router;
我知道 puppeteer 现在可以与节点 6 一起使用,但我设置 package.json
如下:
{
"name": "puppeteer",
"version": "0.0.0",
"private": true,
"scripts": {
"start": "node ./bin/www",
"deploy": "gcloud app deploy --version dev"
},
"engines": {
"node": "8.4.0"
},
"dependencies": {
"body-parser": "~1.17.1",
"cookie-parser": "~1.4.3",
"debug": "~2.6.3",
"express": "~4.15.2",
"morgan": "~1.8.1",
"pug": "~2.0.0-beta11",
"puppeteer": "^0.10.2",
"serve-favicon": "~2.4.2"
}
}
在 Vultr Ubuntu 16.04 x64 中我得到以下错误:
Error: Failed to launch chrome!
/root/mysite/node_modules/puppeteer/.local-chromium/linux-497674/chrome-linux/chrome: error while loading shared libraries: libpangocairo-1.0.so.0: cannot open shared object file: No such file or directory
如果没有,我通过确保安装了 puppeteer 的以下依赖项来解决:
已安装所有依赖项
sudo apt-get install gconf-service libasound2 libatk1.0-0 libc6 libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils wget
然后像这样将 args 传递给 puppeteer 启动命令:
(async() => {
const browser = await puppeteer.launch({args: ['--no-sandbox', '--disable-setuid-sandbox']});
const page = await browser.newPage();
await page.goto('http://example.com');
await page.screenshot({path: 'example.png'});
res.send('screen grabbed');
browser.close();
})();
我尝试了上面的答案,但在 DigitaOcean Ubuntu droplet 中没有运气。
所以我在 droplet 中安装了 google-chrome-stable
,效果很好。
添加密钥:
wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
设置存储库:
echo 'deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main' | sudo tee /etc/apt/sources.list.d/google-chrome.list
安装包:
sudo apt-get update
sudo apt-get install google-chrome-stable
我曾尝试 运行 Google Chrome 在 Heroku、GAE flex、Digital Ocean 和 Vultr 上使用 puppeteer,但是在我使用 puppeteer 的路线上,实例只是挂起,直到它502 错误。我正在使用这个简单的代码:
var express = require('express');
var router = express.Router();
const puppeteer = require('puppeteer');
router.get('/', function(req, res, next) {
(async() => {
const browser = await puppeteer.launch();
const page = await browser.newPage();
await page.goto('http://example.com');
await page.screenshot({path: 'example.png'});
browser.close();
res.send('screen grabbed');
})();
});
module.exports = router;
我知道 puppeteer 现在可以与节点 6 一起使用,但我设置 package.json
如下:
{
"name": "puppeteer",
"version": "0.0.0",
"private": true,
"scripts": {
"start": "node ./bin/www",
"deploy": "gcloud app deploy --version dev"
},
"engines": {
"node": "8.4.0"
},
"dependencies": {
"body-parser": "~1.17.1",
"cookie-parser": "~1.4.3",
"debug": "~2.6.3",
"express": "~4.15.2",
"morgan": "~1.8.1",
"pug": "~2.0.0-beta11",
"puppeteer": "^0.10.2",
"serve-favicon": "~2.4.2"
}
}
在 Vultr Ubuntu 16.04 x64 中我得到以下错误:
Error: Failed to launch chrome!
/root/mysite/node_modules/puppeteer/.local-chromium/linux-497674/chrome-linux/chrome: error while loading shared libraries: libpangocairo-1.0.so.0: cannot open shared object file: No such file or directory
如果没有,我通过确保安装了 puppeteer 的以下依赖项来解决:
已安装所有依赖项
sudo apt-get install gconf-service libasound2 libatk1.0-0 libc6 libcairo2 libcups2 libdbus-1-3 libexpat1 libfontconfig1 libgcc1 libgconf-2-4 libgdk-pixbuf2.0-0 libglib2.0-0 libgtk-3-0 libnspr4 libpango-1.0-0 libpangocairo-1.0-0 libstdc++6 libx11-6 libx11-xcb1 libxcb1 libxcomposite1 libxcursor1 libxdamage1 libxext6 libxfixes3 libxi6 libxrandr2 libxrender1 libxss1 libxtst6 ca-certificates fonts-liberation libappindicator1 libnss3 lsb-release xdg-utils wget
然后像这样将 args 传递给 puppeteer 启动命令:
(async() => {
const browser = await puppeteer.launch({args: ['--no-sandbox', '--disable-setuid-sandbox']});
const page = await browser.newPage();
await page.goto('http://example.com');
await page.screenshot({path: 'example.png'});
res.send('screen grabbed');
browser.close();
})();
我尝试了上面的答案,但在 DigitaOcean Ubuntu droplet 中没有运气。
所以我在 droplet 中安装了 google-chrome-stable
,效果很好。
添加密钥:
wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | sudo apt-key add -
设置存储库:
echo 'deb [arch=amd64] http://dl.google.com/linux/chrome/deb/ stable main' | sudo tee /etc/apt/sources.list.d/google-chrome.list
安装包:
sudo apt-get update sudo apt-get install google-chrome-stable