Continuous Delivery - Fuck it, Ship it!

After many years of doing "make install" we felt the urge to build a continuous delivery system. After roundabout six month of hard work we reduced all the complexity to a single button.

Transcript

1. Continuous Delivery
   "Fuck It, Ship It!”
   

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2. sipgate
   - 60+ Commiters
   - 10+ Teams
   - 50+ Software Systems
   - C, Java, Perl, PHP, HTML, CSS, JS
   - Debian
   - Scrum/Kanban
   

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3. Terminology
   Continuous Integration
   vs.
   Continuous Delivery
   vs.
   Continuous Deployment
   

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4. 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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5. 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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6. 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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7. B(u)y The Book
   

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8. Deployment Pipeline
   http://en.wikipedia.org/wiki/Continuous_delivery
   

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9. Deployment Pipeline
   https://wiki.jenkins-ci.org/display/JENKINS/Delivery+Pipeline+Plugin
   

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10. Tools
    Jenkins
    

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11. Tools
    - Jenkins Debian Glue
    - http://jenkins-debian-glue.org/
    - Jenkins Job Builder
    - http://ci.openstack.org/jenkins-job-builder/
    

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12. 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
    1.
    2.
    3.
    4.
    5.
    6.
    7.
    

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13. Deployment Pipeline
    

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14. Build
    - Compilation
    - Dependency Managers
    - maven, cpanm, composer
    - Unit Tests
    - JUnit, Test::More, PHPUnit
    - Integration Tests
    - Sandbox
    

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15. Deployment Pipeline
    

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16. 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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17. 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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18. Questions?
    

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19. lunch.sipgate.de
    Hungry?
    

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