You shall not pass - Control your code quality gates with a wizard.

Copyright ©2015 CollabNet, Inc. All Rights Reserved.Gerrit User Summit - Mountain View CA November 2015
Code Quality Gate Wizard
Create your own submit rules in less than
three minutes.
Eryk Szymanski
Potsdam Engineering Office
CollabNet

CollabNet TeamForge - ALM Platform

CollabNet TeamForge - Integrated Tools

Code Quality Gate Wizard – The Big Picture

Code Quality Gate Wizard - Motivation
- This is reasonable and works very well
- But wait a second, do our customers agree?
- OK. We will write our own rules.pl file…

Code Quality Gate Wizard - Motivation
…in Prolog.
- In what???
- In Prolog. Look:
???
- Oh nice. I would rather go fishing instead. :)

Code Quality Gate Wizard - Our Goal
Easy:
- Easy to create, test and deploy the rules
- Minimize amount of code needed (UI/Wizard)
Provide an easy and non-invasive and complete way to define
submit rules for Gerrit projects.
Non-invasive:
- Compatible with rules.pl file
- Do not change the Gerrit core, but plugin is Ok
Complete:
- Everything what's in Submit Rules Cookbook
- And more :)

Code Quality Gate Wizard - Two Components
➔
Backend: Gerrit Workflow plugin
Provides just one prolog predicate: cn.workflow which takes
XML input that defines submit rules with filters and voting
conditions and process them. This fits in the rules.pl file.
➔
Frontent: GitEye (Free CollabNet Git Client)
•
provides the UI to generate the rules file
•
allows to test your rules against a Gerrit change and deploy it
to the selected project
•
lets you generate the rules file from an existing change
•
contains predefined examples

Code Quality Gate Wizard – Submit Rule
➔
Display name
➔
Actions: if satisfied or not satisfied: allow, block or ignore
➔
Filters:
•
Change details: owner, branch, topic
•
Commit details: author, commiter, msg, delta
•
Commit stats: min/max lines inserted/deleted, min/max files
modified
•
User details: current user, ignore (non-)author/
(non-)commiter
•
Voting Condition:
•
Voting Filters: Voter, Vote count/sum/range, Ignore
(non-)author, Ignore (non-)commiter

Code Quality Gates Wizard - Algorithm

GitEye – Free Git Client From CollabNet
http://www.collab.net/products/GitEye

Copyright ©2015 CollabNet, Inc. All Rights Reserved.Copyright ©2015 CollabNet, Inc. All Rights Reserved.
Demo
Code Quality Gates in Action

Code Quality Gate Wizard – How to launch

Code Quality Gate Wizard – Templates

Code Quality Gate Wizard – Built In Test Mode

Code Quality Gate Wizard – From Existing Changes

Code Quality Gate Wizard – Great Flexibility

Prezi on Quality Gates for Gerrit
http://prezi.com/2s2ukhpg53or/?utm_campaign=share&utm_medium=copy
4-Eye-Principle Illustrated
http://prezi.com/sbfm_jtuohel/?utm_campaign=share&utm_medium=copy&rc=ex0share
Git Blogs (3 part series)
http://blogs.collab.net/teamforge/you-shall-not-pass-control-your-code-quality-gates-with-a-wizard-part-iii
Learn More

You shall not pass - Control your code quality gates with a wizard.

You shall not pass - Control your code quality gates with a wizard.

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