How we use Jenkins at mixi

Transcript

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

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

   jQuery UI, Scala.

3. </officiallanguage>

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

5. None

6. 1. iOS Build and Create .plist

7. 2. Android Build and Test Integrated with Gerrit

8. 3. “mixi” Test

9. We are (still) a Perl shop.

10. Execute Shell

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

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

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14. Code Metrics •Perl::Metrics::Lite

15. % measureperl-checkstyle \ ! --max_sub_lines 60 \ ! --max_sub_mccabe_complexity 10

    \ ! --directory lib/Mixi \ ! > checkstyle-result.xml

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

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

20. 00:15-00:30

21. PROBLEM: SLOW TESTS

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

23. 1. “recent” job

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

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

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

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

35. WE— HTTP

36. 3. The Free Lunch

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38. Summary •You can use Jenkins with Perl. •Jenkins has many

    “web” APIs.

39. Flickr is somewhat unique in that it uses a code

    repository with no branches; code.flickr.com/blog/2009/12/02/flipping-out/

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

41. building the right it before you invest a lot of

    time and efforts to build it right. pretotyping.org/

42. Thanks!