Software que rola não cria limo
O processo de desenvolvimento do Launchpad
(e o que você pode aprender dele)
Sidnei da Silva
sidnei.da.silva@canonical.com
PORTO ALEGRE, JUNE 2009

PORTO ALEGRE, JUNE 2009

Save the Date
July/August 2009
PORTO ALEGRE, JUNE 2009

Photo by Anna Rybacka (http://annarybacka.com/)
PORTO ALEGRE, JUNE 2009

The Team
PORTO ALEGRE, JUNE 2009

PORTO ALEGRE, JUNE 2009

PORTO ALEGRE, JUNE 2009

PORTO ALEGRE, JUNE 2009

PORTO ALEGRE, JUNE 2009

Test suite duration by revision
160
140
120
Minutes
100
80
60
40
20
0
Revisions
PORTO ALEGRE, JUNE 2009

Integration process
PQM
Developer
Test pass? Mainline
branch Merge
PORTO ALEGRE, JUNE 2009

5-minutes PQM,
please?
PORTO ALEGRE, JUNE 2009

Continuous integration process
Developer PQM:
Devel
Branch No conflicts? Merge
mainline
Testfix Test all new revisions
branch since last build.
No Buildbot
Tests pass?
Yes: Push
Stable
mainline
PORTO ALEGRE, JUNE 2009

A little help from the cloud
ec2test
PORTO ALEGRE, JUNE 2009

The score
Integrations Stats By Day
40
35
30
25
Test Failures
20 Errors
Integrations
15
10
5
0
2.1.11 * 2.2.2 2.2.3 2.2.5
2.1.10 2.1.12 2.2.1 * 2.2.4
Cycles
PORTO ALEGRE, JUNE 2009

Continuous deployment
devel Tests pass? Edge
Yes stable
Merge?
Yes
Db build
db-devel Tests pass? db-stable Staging
PORTO ALEGRE, JUNE 2009

PORTO ALEGRE, JUNE 2009