How we use Jenkins at mixi

Transcript

1. How we use
   Jenkins at mixi
   Kato Kazuyoshi
   mixi, Inc.
   

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2. Kato Kazuyoshi
   2012.8-p.info/
   You can see my name on
   Firefox, jQuery UI,
   Scala.
   

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3. 
   

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4. We aim to eliminate
   SIMPLE,
   REPEATED,
   BORING jobs.
   

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6. 1. iOS
   Build and
   Create .plist
   

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7. 2. Android
   Build and Test
   Integrated with
   Gerrit
   

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8. 3. “mixi”
   Test
   

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9. We are (still) a
   Perl
   shop.
   

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10. Execute Shell
    

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11. Test Results
    •TAP::Harness::JUnit
    •tap-to-junit-xml
    

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12. % prove --harness TAP::Harness::JUnit ...
    

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14. Code Metrics
    •Perl::Metrics::Lite
    

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15. % measureperl-checkstyle \
    ! --max_sub_lines 60 \
    ! --max_sub_mccabe_complexity 10 \
    ! --directory lib/Mixi \
    ! > checkstyle-result.xml
    

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16. Code Coverage
    •Devel::Cover::Report::Clover
    

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17. XML
    is like a violence – if it doesn’t
    solve your problems, you are not
    using enough of it.
    

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19. Jenkins
    slave
    Jenkins
    master
    Ikachan
    Git
    repos
    IRC
    server
    

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20. 00:15-00:30
    

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21. PROBLEM:
    SLOW
    TESTS
    

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22. Small Medium Large
    Network access No localhost only Yes
    Database No Yes Yes
    File system access No Yes Yes
    Use external
    systems
    No Discouraged Yes
    Multiple threads No Yes Yes
    Sleep statements No Yes Yes
    System properties No Yes Yes
    Time limit
    (seconds)
    60 300 900+
    googletesting.blogspot.com/2010/12/test-sizes.html
    

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23. 1. “recent” job
    

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24. lib/Mixi/Foo.pm
    t/lib/Mixi/Foo.t
    t/lib/Mixi/Foo/bar.t
    t/lib/Mixi/Foo/baz.t
    

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25. ci.example.com/job/trunk-recent/5446/api/json
    

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26. ci.example.com/job/trunk-recent/5446/api/json
    $BUILD_URL
    

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27. {
    ...
    "changeSet" : {
    "kind" : null,
    "items" : [
    {
    "msg" : "...",
    "comment" : "...",
    "date" : "2012-02-21 10:07:29 +0000",
    "id" : "f9b10e71011cb33f90ef6092e72fab4947e3350f",
    "author" : { ... },
    "paths" : [
    {
    "file" : "static/js/mixi/notify/visitor-min.js",
    "editType" : "edit"
    },
    {
    "file" : "static/js/mixi/notify/visitor.js",
    "editType" : "edit"
    }
    ]
    },
    {
    "msg" : "...",
    "comment" : "...",
    "date" : "2012-02-21 10:11:06 +0000",
    "id" : "7289c319218d3f9e3d64b2a3a58333a3735ed2b5",
    "author" : { ... }
    "paths" : [
    {
    "file" : "script/change_order_image.pl",
    "editType" : "edit"
    }
    ]
    }
    ]
    

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29. 2. “try” job
    

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31. % make remote-test
    script/devel/remote-test
    View test results in a web browser:
    http://ci.example.com/job/git-try/
    %
    

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34. ci.example.com/job/git-try/
    ! buildWithParameters ?
    ! repos!! =!users%2Falice%2Fmixi &
    ! branch! =!new-feature
    

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35. WE—
    HTTP
    

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36. 3. The Free Lunch
    

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38. Summary
    •You can use Jenkins with Perl.
    •Jenkins has many “web” APIs.
    

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39. Flickr is somewhat unique in that it uses
    a code repository with no branches;
    code.flickr.com/blog/2009/12/02/flipping-out/
    

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40. Feature Toggle
    martinfowler.com/bliki/FeatureToggle.html (2010)
    

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41. building the right it before you invest a
    lot of time and efforts to build it right.
    pretotyping.org/
    

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42. Thanks!
    

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