femtopixel/google-lighthouse-puppeteer
Google Lighthouse + Puppeteer - Docker Image
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femtopixel/google-lighthouse-puppeteer repository overview
Google Lighthouse Puppeteer - Docker Image
- Google Chrome Headless is the Google Chrome browser that can be started without graphical interface to accomplish several tasks (PDF printing, performance, automation...)
- Google Lighthouse analyzes web apps and web pages, collecting modern performance metrics and insights on developer best practices.
- Google Puppeteer is a tool to automate tasks on a Chrome (headless) browser.
Description
The purpose of this image is to produce performance report for several pages in connected mode and in an automated way to be integrated in a CI environment.
It uses lighthouse-batch to be able to automate export of multiple
Docker Usage
docker run --rm --name perf -it -v /path/to/your/report/folder:/home/chrome/reports -v /path/to/your/testcases/folder:/home/chrome/testcases --cap-add SYS_ADMIN femtopixel/google-lighthouse-puppeteer <name_of_the_test>
with <name_of_the_test> the name of the test in the testcases folder without .js
Note: you should check https://github.com/femtopixel/google-lighthouse-puppeteer/blob/master/README.md to see how to redact your testcases.
Example
docker run --rm --name perf -it -v /path/to/your/report/folder:/home/chrome/reports -v /path/to/your/testcases/folder:/home/chrome/testcases --cap-add SYS_ADMIN femtopixel/google-lighthouse-puppeteer my_test
Docker Usage : Improved
Using the ever-awesome Jessie Frazelle SECCOMP profile for Chrome, we don't have to use the hammer that is SYS_ADMIN:
wget https://raw.githubusercontent.com/jfrazelle/dotfiles/master/etc/docker/seccomp/chrome.json -O ~/chrome.json
docker run --rm --name perf -it -v /path/to/your/report/folder:/home/chrome/reports -v /path/to/your/testcases/folder:/home/chrome/testcases --security-opt seccomp=$HOME/chrome.json femtopixel/google-lighthouse-puppeteer <name_of_the_test>
FAQ
- Using
lighthousein authenticated mode : https://github.com/GoogleChrome/lighthouse/blob/master/docs/readme.md#testing-on-a-site-with-authentication - Error while writing files
Runtime error encountered: { Error: EACCES: permission denied, open '/home/chrome/reports/myawesome_site_admin_heavypage.report.json'
errno: -13,
code: 'EACCES',
syscall: 'open',
path: '/home/chrome/reports/myawesome_site_admin_heavypage.report.json' }
Make sure your folder has the write right for others (chmod o+w)
Tag summary
Content type
Image
Digest
sha256:807b49fb2…
Size
1003.4 MB
Last updated
13 days ago
docker pull femtopixel/google-lighthouse-puppeteer:v13.4.0-puppeteer-v25.3.0-1.5.0This week's pulls
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