217 lines
6.0 KiB
HTML
217 lines
6.0 KiB
HTML
<?xml version="1.0" encoding="utf-8"?>
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
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"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
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<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en-US">
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<head>
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<title>Code Review for Systems Administrators</title>
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<meta name="generator" content=
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"HTML Tidy for Linux/x86 (vers 1st November 2003), see www.w3.org" />
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
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<meta name="copyright" content=
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"Copyright © 2005-2010 W3C (MIT, ERCIM, Keio)" />
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<link rel="stylesheet" href="styles/openstack.css" type="text/css" />
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<script src="scripts/slidy.js" charset="utf-8" type="text/javascript"></script>
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</head>
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<body>
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<div class="background"><img alt="" id="head-icon"
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src="graphics/openstack-cloud-software-horizontal-small.png" /></div>
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<div class="slide cover titlepage">
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<img src="graphics/openstack-cloud-software-vertical-large.png" alt="OpenStack logo" class="cover" />
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<h1>Code Review for Systems Administrators</h1><br />
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<hr />
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<div class="smaller">Elizabeth Krumbach Joseph
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<<a href="mailto:lyz@princessleia.com">lyz@princessleia.com</a>>, HP</div>
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</div>
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<div class="slide">
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<h1>OpenStack Infrastructure Team</h1>
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<p>Our job is to make sure the OpenStack developers can do <em>their</em> job.</p>
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</div>
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<div class="slide">
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<h1>OpenStack Code Review (and CI) Challenges</h1>
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<ul>
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<li>Lots of individual projects</li>
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<li>All projects must work together</li>
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<li>Changes should never break the master</li>
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<li>Code should be syntactically clean</li>
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<li>Testing should be completely automated</li>
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</li>
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</div>
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<div class="slide">
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<h1>What we're using</h1>
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<ul>
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<li>Launchpad</li>
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<li>Git</li>
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<li>Gerrit</li>
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<li>Zuul*</li>
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<li>Gearman</li>
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<li>Jenkins (with <em>jenkins-job-builder</em>*, <em>devstack-gate</em>*)</li>
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<li>Nodepool*</li>
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</ul>
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<p><small>* Started by the OpenStack Infrastructure team</small></p>
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<div align="center"><img src="images/launchpad-logo-and-name.png"><img src="images/diffy-w200.png"> <img src="images/jenkins_logo.png"></div>
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</div>
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<div class="slide">
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<h1>Workflow</h1>
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<div align="center"><img src="images/os-ci-workflow.png"></div>
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</div>
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<div class="slide">
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<h1>What we use it for</h1>
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<ul>
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<li>All core OpenStack projects</li>
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<li>StackForge projects</li>
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<li>Documentation</li>
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<li><strong>Systems Administration!</strong></li>
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</ul>
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</div>
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<div class="slide">
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<h1>What we do</h1>
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<div align="center"><img src="images/ci_team_infrastructure_draft.png"/></div>
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</div>
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<div class="slide">
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<h1>What we do (redux)</h1>
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<ul>
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<li>Continuous Integration systems</li>
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<li>Cacti</li>
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<li>Logstash</li>
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<li>IRC Bots</li>
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<li>Etherpad</li>
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<li>Paste</li>
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<li>Planet</li>
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<li>Puppet Dashboard</li>
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<li>Mailing Lists</li>
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<li>Various smaller web services</li>
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<li>Wiki</li>
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</ul>
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</div>
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<div class="slide">
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<h1>Everything we do is in public</h1>
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<ul>
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<li>Anyone on the internet can look at our changes</li>
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<li>Anyone can sign up for a code review account</li>
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<li>Anyone can write code reviews</li>
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</ul>
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</div>
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<div class="slide">
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<h1>What Systems Adminstrators Check</h1>
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<ul>
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<li>flake8 (pep 8 and pyflakes)</li>
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<li>puppet parser validate</li>
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<li>puppet-lint</li>
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<li>XML</li>
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</ul>
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</div>
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<div class="slide">
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<h1>Peer Review</h1>
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<ul>
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<li>Multiple eyes on changes prior to merging</li>
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<li>Good infrastructure for developing new solutions <small>(particularly for a distributed team)</small></li>
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<li>No special process to go through for commit access</li>
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<li>Trains us to be collaborative by default</li>
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</ul>
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</div>
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<div class="slide">
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<h1>Automated deployment!</h1>
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<ul>
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<li>Change gets checked in</li>
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<li>...<em>Either</em> puppet master gets updated and applies change</li>
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<li>...<em>Or</em> vcsrepo module in puppet pulls in latest version of project</li>
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</ul>
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</div>
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<div class="slide">
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<h1>Can you really manage via git commits?</h1>
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<ul>
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<li>Cacti to keep an eye on server usage</li>
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<li>Puppet dashboard so you can watch your changes get applied <small>(or not!)</small></li>
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<li>Thorough, specific documentation at <a href="http://ci.openstack.org">http://ci.openstack.org</a></li>
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</ul>
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</div>
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<div class="slide">
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<h1>Limitations</h1>
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<ul>
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<li>Sometimes you just need to log into a server</li>
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<li>More difficult for complicated migrations, upgrades</li>
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<li>Passwords need to be more privately managed</li>
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</ul>
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</div>
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<div class="slide">
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<h1>Questions</h1>
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<h2>Contact</h2>
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<ul>
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<li>Elizabeth Krumbach Joseph <<a href="mailto:lyz@princessleia.com">lyz@princessleia.com</a>></li>
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<li>@pleia2 on Twitter</li>
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</ul>
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<h2>Openstack CI Resources</h2>
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<ul>
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<li><a href="http://ci.openstack.org">http://ci.openstack.org</a></li>
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</ul>
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<p>
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These slides available at: <a href="http://docs.openstack.org/infra/publications/">http://docs.openstack.org/infra/publications/</a>
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</p>
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</div>
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</body>
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</html>
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