Slide 1
Slide 1 text
How we use
Jenkins at mixi
Kato Kazuyoshi
mixi, Inc.
Slide 2
Slide 2 text
Kato Kazuyoshi
2012.8-p.info/
You can see my name on
Firefox, jQuery UI,
Scala.
Slide 3
Slide 3 text
Slide 4
Slide 4 text
We aim to eliminate
SIMPLE,
REPEATED,
BORING jobs.
Slide 5
Slide 5 text
No content
Slide 6
Slide 6 text
1. iOS
Build and
Create .plist
Slide 7
Slide 7 text
2. Android
Build and Test
Integrated with
Gerrit
Slide 8
Slide 8 text
3. “mixi”
Test
Slide 9
Slide 9 text
We are (still) a
Perl
shop.
Slide 10
Slide 10 text
Execute Shell
Slide 11
Slide 11 text
Test Results
•TAP::Harness::JUnit
•tap-to-junit-xml
Slide 12
Slide 12 text
% prove --harness TAP::Harness::JUnit ...
Slide 13
Slide 13 text
No content
Slide 14
Slide 14 text
Code Metrics
•Perl::Metrics::Lite
Slide 15
Slide 15 text
% measureperl-checkstyle \
! --max_sub_lines 60 \
! --max_sub_mccabe_complexity 10 \
! --directory lib/Mixi \
! > checkstyle-result.xml
Slide 16
Slide 16 text
Code Coverage
•Devel::Cover::Report::Clover
Slide 17
Slide 17 text
XML
is like a violence – if it doesn’t
solve your problems, you are not
using enough of it.
Slide 18
Slide 18 text
No content
Slide 19
Slide 19 text
Jenkins
slave
Jenkins
master
Ikachan
Git
repos
IRC
server
Slide 20
Slide 20 text
00:15-00:30
Slide 21
Slide 21 text
PROBLEM:
SLOW
TESTS
Slide 22
Slide 22 text
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
Slide 23
Slide 23 text
1. “recent” job
Slide 24
Slide 24 text
lib/Mixi/Foo.pm
t/lib/Mixi/Foo.t
t/lib/Mixi/Foo/bar.t
t/lib/Mixi/Foo/baz.t
Slide 25
Slide 25 text
ci.example.com/job/trunk-recent/5446/api/json
Slide 26
Slide 26 text
ci.example.com/job/trunk-recent/5446/api/json
$BUILD_URL
Slide 27
Slide 27 text
{
...
"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"
}
]
}
]
Slide 28
Slide 28 text
No content
Slide 29
Slide 29 text
2. “try” job
Slide 30
Slide 30 text
No content
Slide 31
Slide 31 text
% make remote-test
script/devel/remote-test
View test results in a web browser:
http://ci.example.com/job/git-try/
%
Slide 32
Slide 32 text
No content
Slide 33
Slide 33 text
No content
Slide 34
Slide 34 text
ci.example.com/job/git-try/
! buildWithParameters ?
! repos!! =!users%2Falice%2Fmixi &
! branch! =!new-feature
Slide 35
Slide 35 text
WE—
HTTP
Slide 36
Slide 36 text
3. The Free Lunch
Slide 37
Slide 37 text
No content
Slide 38
Slide 38 text
Summary
•You can use Jenkins with Perl.
•Jenkins has many “web” APIs.
Slide 39
Slide 39 text
Flickr is somewhat unique in that it uses
a code repository with no branches;
code.flickr.com/blog/2009/12/02/flipping-out/
Slide 40
Slide 40 text
Feature Toggle
martinfowler.com/bliki/FeatureToggle.html (2010)
Slide 41
Slide 41 text
building the right it before you invest a
lot of time and efforts to build it right.
pretotyping.org/
Slide 42
Slide 42 text
Thanks!