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Continuous Delivery
"Fuck It, Ship It!”
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sipgate
- 60+ Commiters
- 10+ Teams
- 50+ Software Systems
- C, Java, Perl, PHP, HTML, CSS, JS
- Debian
- Scrum/Kanban
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Terminology
Continuous Integration
vs.
Continuous Delivery
vs.
Continuous Deployment
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Continuous Integration
http://blog.assembla.com/AssemblaBlog/tabid/12618/bid/92411/Continuous-Delivery-vs-Continuous-Deployment-vs-Continuous-Integration-Wait-huh.aspx
https://puppetlabs.com/blog/continuous-delivery-vs-continuous-deployment-whats-diff
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Continuous Delivery
http://blog.assembla.com/AssemblaBlog/tabid/12618/bid/92411/Continuous-Delivery-vs-Continuous-Deployment-vs-Continuous-Integration-Wait-huh.aspx
https://puppetlabs.com/blog/continuous-delivery-vs-continuous-deployment-whats-diff
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Continuous Deployment
http://blog.assembla.com/AssemblaBlog/tabid/12618/bid/92411/Continuous-Delivery-vs-Continuous-Deployment-vs-Continuous-Integration-Wait-huh.aspx
https://puppetlabs.com/blog/continuous-delivery-vs-continuous-deployment-whats-diff
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B(u)y The Book
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Deployment Pipeline
http://en.wikipedia.org/wiki/Continuous_delivery
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Deployment Pipeline
https://wiki.jenkins-ci.org/display/JENKINS/Delivery+Pipeline+Plugin
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Tools
Jenkins
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Tools
- Jenkins Debian Glue
- http://jenkins-debian-glue.org/
- Jenkins Job Builder
- http://ci.openstack.org/jenkins-job-builder/
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The Big Picture
1. Commit
2. Hook to Jenkins
3. Clone from GitHub
4. Build Debian Package
5. Upload Debian Package
6. Trigger Update
7. Get Package from Mirror
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Deployment Pipeline
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Build
- Compilation
- Dependency Managers
- maven, cpanm, composer
- Unit Tests
- JUnit, Test::More, PHPUnit
- Integration Tests
- Sandbox
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Deployment Pipeline
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Deploy
1. Disable Monitoring
2. Disable Load Balancing
3. Shutdown Service
4. Update Debian Package
5. Start Service
6. Test Service
7. Enable Load Balancing
8. Enable Monitoring
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Lessons Learned
- Take your time
- Good things take time
- “WTF?”
- Resist building workarounds
- Fix the problem
- Use the same name everywhere
- Jenkins, Debian Package, HAProxy, Icinga
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Questions?
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lunch.sipgate.de
Hungry?