Continuous What?! - Deploying software the right way - Part II

The practical part of a two-part presentation given to university students about the process of deploying software.

Transcript

1. what happend till now ?
   

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3. “In theory, there is no difference between
   theory and practice. But in practice, there
   is.” - Yogi Berra
   

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4. Kontinuierliche Integration ist ein Begriff aus der Software-Entwicklung,
   der den Prozess des fortlaufenden Zusammenfügens von
   Komponenten zu einer Anwendung beschreibt. […]
   - Wikipedia
   

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5. code
   

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6. production
   

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7. Continous what?
   CI in the real world
   Deploy software
   in the 21th century
   Marcel Neidinger
   m.neidinger (at) unibas.ch
   

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8. - Yogi Berra
   Designing CI Pipelines
   

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9. Designing CI Pipelines
   SCM
   Changes
   Code
   compile
   check
   report
   report
   executable
   

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10. Designing CI Pipelines
    SCM
    Changes
    Code
    compile
    check
    report
    report
    executable
    Unit Tests
    Integration Tests
    Code coverage
    Memory leaks
    Translation checks …
    

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11. Designing CI Pipelines
    SCM
    Changes
    Code
    compile
    check
    report
    report
    executable
    E-Mail
    ChatOps
    Issues
    …
    

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12. tools
    to the rescue
    

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13. Jenkins
    

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14. Jenkins
    Web Service
    cloud before it was cool
    Language agnostic
    You „could“ do ASM with it
    Pluggable
    There’s an app plugin for it
    

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15. Jenkins
    is pretty damn cool
    To summarize
    

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16. Setup Jenkins
    # On Ubuntu/Debian
    $ wget -q -O - https://pkg.jenkins.io/debian/jenkins-ci.org.key | sudo apt-key add -
    $ echo ‘’deb http://pkg.jenkins.io/debian-stable binary/’’>/etc/apt/sources.list.d/jenkins.list'
    $ sudo apt-get update
    $ sudo apt-get install jenkins
    # On Arch Linux
    $ sudo pacman -S jenkins
    $ sudo systemctl enable jenkins
    # On Gentoo
    $ open https://wiki.archlinux.org/index.php/installation_guide
    

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17. Some people think that R is the right
    language for this. We call them „wrong“
    - altered after Joel Grus
    bash
    

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18. bash python
    

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19. python python
    fabric
    +
    I am in no way affiliated with Disney but if anybody
    could get me a sponsoring with them that would be great.
    

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20. python
    fabric
    +
    # On Ubuntu/Debian
    $ pip2 install fabric
    # or
    $ sudo apt-get install fabric
    

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21. Task
    Task
    python
    fabric
    +
    fabfile.py
    Remote
    Host #1
    Remote
    Host #2
    Remote
    Host #n
    …
    Task
    

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22. Task
    python
    fabric
    +
    run() put() get() local()
    

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23. lazytime is over!
    

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