The Gatekeeper, or a project gating system
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Tobias Henkel 02c3035837
Update kubic signature
11 months ago
doc Add CORS header to quickstart log server config 12 months ago
etc authentication config: add optional max_validity_time, skew 2 years ago
playbooks Use bionic images for zuul-stream-functional tests 1 year ago
releasenotes/notes Add upgrade note to 3.19 regarding check run permissions 12 months ago
tests Merge "Optimize GitHub requests on PR merge" 12 months ago
tools Update kubic signature 11 months ago
web Merge "web: consistent font sizes on console page and PF4 for task summary" 12 months ago
zuul Merge "Optimize GitHub requests on PR merge" 12 months ago
.coveragerc Switch to stestr 4 years ago
.dockerignore Add web/node_modules to dockerignore 3 years ago
.gitignore Revert "Revert "Create zuul/web/static on demand"" 1 year ago
.gitreview OpenDev Migration Patch 2 years ago
.mailmap Fix pep8 E127 violations 9 years ago
.stestr.conf Switch to stestr 4 years ago
.zuul.yaml Merge "Add zuul-client-zuul-functional job" 12 months ago
COPYING Update README and add GPL license 4 years ago
Dockerfile Update kubic signature 11 months ago
LICENSE Initial commit. 9 years ago Optimize canMerge using graphql 2 years ago
README.rst Support nodes setting 'auto' python-path 2 years ago
TESTING.rst Docs: fix stestr run example 2 years ago
bindep.txt Fix bindep.txt: clean remaining python3.7 12 months ago
reno.yaml Add reno configuration settings 1 year ago
requirements.txt Merge "ConfigItem*Exception : add failure context" 1 year ago
setup.cfg Drop support for python 3.5 1 year ago Partial sync with OpenStack requirements. 8 years ago
test-requirements.txt Optimize canMerge using graphql 2 years ago
tox.ini Add zuul-client testing 12 months ago



Zuul is a project gating system.

The latest documentation for Zuul v3 is published at:

If you are looking for the Edge routing service named Zuul that is related to Netflix, it can be found here:

If you are looking for the Javascript testing tool named Zuul, it can be found here:

Getting Help

There are two Zuul-related mailing lists:


A low-traffic announcement-only list to which every Zuul operator or power-user should subscribe.


General discussion about Zuul, including questions about how to use it, and future development.

You will also find Zuul developers in the #zuul channel on Freenode IRC.


To browse the latest code, see: To clone the latest code, use git clone

Bugs are handled at:!/project/zuul/zuul

Suspected security vulnerabilities are most appreciated if first reported privately following any of the supported mechanisms described at

Code reviews are handled by gerrit at

After creating a Gerrit account, use git review to submit patches. Example:

# Do your commits
$ git review
# Enter your username if prompted

Join #zuul on Freenode to discuss development or usage.


Zuul is free software. Most of Zuul is licensed under the Apache License, version 2.0. Some parts of Zuul are licensed under the General Public License, version 3.0. Please see the license headers at the tops of individual source files.

Python Version Support

Zuul requires Python 3. It does not support Python 2.

Since Zuul uses Ansible to drive CI jobs, Zuul can run tests anywhere Ansible can, including Python 2 environments.