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Pygerrit2 - Client library for interacting with Gerrit Code Review's REST API

Version License Build Status Dependabot Status Code style: black

Pygerrit2 provides a simple interface for clients to interact with Gerrit Code Review via the REST API. It is based on pygerrit which was originally developed at Sony Mobile, but is no longer actively maintained.

Unlike the original pygerrit, pygerrit2 does not provide any SSH interface. Users who require an SSH interface should continue to use pygerrit.

Prerequisites

Pygerrit2 is tested on the following platforms and Python versions:

Platform Python version(s)
OSX 3.7
Ubuntu (trusty) 3.5, 3.6
Ubuntu (xenial) 3.7

Support for Python 2.x is no longer guaranteed.

Installation

To install pygerrit2, simply:

$ pip install pygerrit2

Usage

This simple example shows how to get the user's open changes. Authentication to Gerrit is done via HTTP Basic authentication, using an explicitly given username and password:

from pygerrit2 import GerritRestAPI, HTTPBasicAuth

auth = HTTPBasicAuth('username', 'password')
rest = GerritRestAPI(url='http://review.example.net', auth=auth)
changes = rest.get("/changes/?q=owner:self%20status:open")

Note that is is not necessary to add the /a/ prefix on the endpoint URLs. This is automatically added when the API is instantiated with an authentication object.

If the user's HTTP username and password are defined in the .netrc file:

machine review.example.net login MyUsername password MyPassword

then it is possible to authenticate with those credentials:

from pygerrit2 import GerritRestAPI, HTTPBasicAuthFromNetrc

url = 'http://review.example.net'
auth = HTTPBasicAuthFromNetrc(url=url)
rest = GerritRestAPI(url=url, auth=auth)
changes = rest.get("/changes/?q=owner:self%20status:open")

If no auth parameter is specified, pygerrit2 will attempt to find credentials in the netrc and use them with HTTP basic auth. If no credentials are found, it will fall back to using no authentication.

Note that the HTTP password is not the same as the SSH password. For instructions on how to obtain the HTTP password, refer to Gerrit's HTTP upload settings documentation.

Also note that in Gerrit version 2.14, support for HTTP Digest authentication was removed and only HTTP Basic authentication is supported. When using pygerrit2 against an earlier Gerrit version, it may be necessary to replace the HTTPBasic... classes with the corresponding HTTPDigest... versions.

Refer to the example script for a full working example.

Contributing

Contributions are welcome. Simply fork the repository, make your changes, and submit a pull request.

Tests

Run the tests with:

make test

The tests include unit tests and integration tests against various versions of Gerrit running in Docker. Docker must be running on the development environment.

Code Formatting

Python code is formatted with black. To check the formatting, run:

make black-check

and to automatically apply formatting, run:

make black-format

Note that black requires minimum Python version 3.6.

Copyright and License

Copyright 2011 Sony Ericsson Mobile Communications. All rights reserved.

Copyright 2012 Sony Mobile Communications. All rights reserved.

Copyright 2016 David Pursehouse. All rights reserved.

Licensed under The MIT License. Please refer to the LICENSE file for full license details.

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