One click deployment with Jenkins - PHP Munich
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© 2011 Mayflower GmbH Thorsten Rinne I 22. August 2011, München One Click Deployment with Jenkins
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Transcript of One click deployment with Jenkins - PHP Munich
© 2011 Mayflower GmbH
Thorsten Rinne I 22. August 2011, München
One Click Deployment with Jenkins
Continuous Improvement in PHP Projects I Mayflower GmbH I 25th February I
Team LeadScrum MasterHead of Open Source Labs
@ThorstenRinne2
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Who are you?
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Developers?
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Administrators?
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DevOps?
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Continuous Integration?
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How much time do you need for a release?
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More than a year?
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6 - 12 months?
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1 - 6 months?
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2 - 4 weeks?
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1 - 14 days?
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1 - 24 hours?
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Less than 15 minutes?
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15 Minutes!
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Why One Click Deployment?
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Everything is getting faster.
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Faster feedback from your customer / user
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Faster ROI (return on invest)
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Faster responseif the market changes
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Basic requirements
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Agile software development
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Scrum or Kanban
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Test Driven Development
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Continuous Integration
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Continuous Inspection
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Refactoring
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ScrumKanban
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ScrumKanban
ContinuousIntegration
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ScrumKanban
ContinuousIntegration
ContinuousInspection
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Continuous Deployment
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ScrumKanban
ContinuousIntegration
ContinuousInspection
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Things you don‘t want.
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Having your SVN repo in your webserver‘s docroot.
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Using SSH and vi and your root account on the live
server. Never.
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Who‘s still doing this? :-)
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What do we need?
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First: a central build server
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Continous Testing with PHPUnit
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Advantages
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Test results at one central page
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Software metrics at one central page
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Errors can be identified fast and then fixed
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Awareness
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Awareness!
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Continuous Integration in PHP projects
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PHPUnitphpDocumentator
PHPDox
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Continuous Inspection in PHP projects
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PHPCSPHP Depend
PHPMDphpcpd
jslint
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jslint?yes!
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Infrastructure
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Developer VMUbuntu 11.04
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Testing VM + Jenkins VM:Ubuntu 11.04
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Staging VMs:Frontend: Ubuntu 11.04
Backend: Ubuntu 10.04 LTS
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amazon AWS live:Frontend: Ubuntu 11.04
Backend: Ubuntu 10.04 LTS
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Front NodesVarnishnginx
PHP 5.3 with APCZend Framework 1.11
dojo toolkitDoctrine 2.1
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Backend NodesMySQL Master/Slave
Apache SolrPHP 5.3 with APC
RabbitMQejabberd
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Development workflow
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1. git workflow
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$ git add Foo.php$ git commit -m ″Bar″$ ant jslint$ ant phpunit ...$ git push
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2. Post commit hook
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Build triggered on Jenkins
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Jenkins build checks
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PHPUnit Build:Unittests
Controller Tests (Zend_Test)PHP Code Coverage
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Debian Package Build
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Deploy to stagingDeploy staging to live
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What is a build process?
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ant syncant clean
ant db-updateparallelTasks:
ant phpunitant phpcbant deb
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parallelTasks:php_depend
phpmdphpunitphpcpdphpcsjslint
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Build Debian Packageant autoloaderant phpunitant clean
ant compilejsant compilecss
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Deploy Stagingant clean
ant deb-signant db-staging-upscp to all hosts
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Deploy Staging to livescp to all hosts
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Disadvantages and problems
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Build time15 min on harddisk
massive disk i/o4 min on ramdisk :-)
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Complexity beginning such a infrastructure
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Jenkins:Single point of failure!
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Cool stuff which is now possible
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Deploy by customer. :-)
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Jenkins Chuck Norris Plugin
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git bisect start $BAD $GOOD
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Minimum time from bugreport to deploy:
30 minutes
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$ git branch hotfix-2011-08-22$ git checkout hotfix-2011-08-22$ git reset --hard "last stable sha-1"$ git cherry-pick "hotfix sha-1"$ echo build.number=23 > build.number$ ant deb$ scp build/deb/*.deb xyz.amazonaws.com:/opt/repository/$ git checkout master$ git push origin hotfix-2011-08-10
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Questions?
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Thank you very much for your attention!
© 2011 Mayflower GmbH
Contact Thorsten [email protected]+49 89 242054-31
Mayflower GmbHMannhardtstr. 680538 MünchenGermany
