Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
Release Faster
Search
David Cramer
September 14, 2013
Programming
12
1.4k
Release Faster
PyCon APAC 2013
David Cramer
September 14, 2013
Tweet
Share
More Decks by David Cramer
See All by David Cramer
Mastering Duct Tape (PyCon Balkan 2018)
zeeg
2
880
Open Source as a Business (PyCon SG 2014)
zeeg
0
360
Angular.js Workshop (PyCon SG 2014)
zeeg
0
240
Redis Hacks
zeeg
3
230
Architecting a Culture of Quality
zeeg
2
320
Open Source as a Business (EuroPython 2013)
zeeg
18
17k
Building to Scale (PyCon TW 2013)
zeeg
18
1.3k
Building to Scale
zeeg
28
24k
Lessons in Testing - DjangoCon 2012
zeeg
8
1.4k
Other Decks in Programming
See All in Programming
DevTalks 25 - Create your own AI-infused Java apps with ease
kdubois
2
120
MLOps Japan 勉強会 #52 - 特徴量を言語を越えて一貫して管理する, 『特徴量ドリブン』な MLOps の実現への試み
taniiicom
2
570
JSAI2025 RecSysChallenge2024 優勝報告
unonao
1
380
衛星の軌道をWeb地図上に表示する
sankichi92
0
250
What Spring Developers Should Know About Jakarta EE
ivargrimstad
1
610
當開發遇上包裝:AI 如何讓產品從想法變成商品
clonn
0
2.6k
JVM の仕組みを理解して PHP で実装してみよう
m3m0r7
PRO
1
250
Investigating Multithreaded PostgreSQL
macdice
0
150
AIにコードを生成するコードを作らせて、再現性を担保しよう! / Let AI generate code to ensure reproducibility
yamachu
7
6k
クラシルリワードにおける iOSアプリ開発の取り組み
funzin
1
810
iOSアプリ開発もLLMで自動運転する
hiragram
6
2.1k
『Python → TypeScript』オンボーディング奮闘記
takumi_tatsuno
1
140
Featured
See All Featured
Visualizing Your Data: Incorporating Mongo into Loggly Infrastructure
mongodb
45
9.6k
Mobile First: as difficult as doing things right
swwweet
223
9.6k
Scaling GitHub
holman
459
140k
[RailsConf 2023] Rails as a piece of cake
palkan
55
5.6k
For a Future-Friendly Web
brad_frost
178
9.7k
Fantastic passwords and where to find them - at NoRuKo
philnash
51
3.2k
Sharpening the Axe: The Primacy of Toolmaking
bcantrill
42
2.3k
Music & Morning Musume
bryan
47
6.6k
Docker and Python
trallard
44
3.4k
Keith and Marios Guide to Fast Websites
keithpitt
411
22k
Faster Mobile Websites
deanohume
307
31k
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
32
2.3k
Transcript
RELEASE FASTER David Cramer twitter.com/zeeg Sunday, September 15, 13
Sunday, September 15, 13
I work on "Developer Productivity" Sunday, September 15, 13
(No one knows what that means) Sunday, September 15, 13
I also build Sentry Sunday, September 15, 13
"How do we release faster?" Sunday, September 15, 13
Continuous Deployment (n) Shipping new code as soon as it's
ready Sunday, September 15, 13
# Update the site every 5 minutes */5 * *
* * cd /www/example.com \ && git pull \ && service apache restart Sunday, September 15, 13
Continuous Deployment (n) Shipping new code as soon as it's
ready Sunday, September 15, 13
Review Integration Deploy Failed Build Reporting Rollback Commit Sunday, September
15, 13
Better Testing Simplify Development Automate Releases Feature Gates Code Review
Sunday, September 15, 13
A Dropbox tale.. Sunday, September 15, 13
"Go through these [extremely manual] instructions to setup a development
VM" Sunday, September 15, 13
Sunday, September 15, 13
"Why don't we just use Vagrant?" Sunday, September 15, 13
Optimize the Bootstrap Sunday, September 15, 13
Bootstrap affects newly hired developers Sunday, September 15, 13
Bootstrap affects rebuilding environments Sunday, September 15, 13
Bootstrap affects time to run tests Sunday, September 15, 13
Bootstrap affects our sanity Sunday, September 15, 13
vagrant up ⇢ provision.sh Sunday, September 15, 13
Remove Dependencies Sunday, September 15, 13
You cannot reproduce your production environment Sunday, September 15, 13
Stop Trying Sunday, September 15, 13
Do you really need Apache? RTQDCDN[PQV Sunday, September 15, 13
Do you really need HAProxy? UGTKQWUN[! Sunday, September 15, 13
Do you really need RabbitMQ? JQYCDQWV4GFKU! Sunday, September 15, 13
Do you really need Zookeeper? PQRG Sunday, September 15, 13
Do you really need Hadoop? NQN Sunday, September 15, 13
Do you really need Anything? Sunday, September 15, 13
Utilize your build servers for complicated dependencies Sunday, September 15,
13
Find Your Bottlenecks [QWRTQDCDN[FQP VPGGFC8/KH[QWJCXGGPIKPGGTU Sunday, September 15, 13
Better Testing Simplify Development Automate Releases Feature Gates Code Review
Sunday, September 15, 13
Culture vs Tooling Sunday, September 15, 13
Make Testing Easier Ensure you want to write tests Sunday,
September 15, 13
"Oh look, a test I can copy/paste" Sunday, September 15,
13
Encourage building better testing tools and paradigms Sunday, September 15,
13
pip install pytest Sunday, September 15, 13
pip install flake8 Sunday, September 15, 13
pip install mock Sunday, September 15, 13
Your goal is to make testing accessible Sunday, September 15,
13
Automatically test individual commits to ensure every change is stable
Sunday, September 15, 13
Sunday, September 15, 13
Test Continuously Before code review (lint) Sunday, September 15, 13
Test Continuously During code review Sunday, September 15, 13
Test Continuously Post-code review (merge) Sunday, September 15, 13
Optimize test execution time to deliver feedback ASAP Sunday, September
15, 13
Sunday, September 15, 13
Keep a tight Feedback Loop PQQPGYCPVUVQHKPFQWVVJGPGZVFC[VJCVVJGKTEQFGYCUDTQMGP Sunday, September 15, 13
Prevent mistakes by blocking commits which fail the build cycle
Sunday, September 15, 13
Failed builds won't deploy Sunday, September 15, 13
Failed builds won't merge Sunday, September 15, 13
Better Testing Simplify Development Automate Releases Feature Gates Code Review
Sunday, September 15, 13
Mandatory Code Review Sunday, September 15, 13
Sunday, September 15, 13
Use Code Review to sanity check code Sunday, September 15,
13
Use Code Review to influence testing culture Sunday, September 15,
13
Use Code Review to educate developers Sunday, September 15, 13
Use Code Review to decrease cycle time Sunday, September 15,
13
"Does this change look sane?" Sunday, September 15, 13
"No, this will break X, Y, and Z" FKF[QWGXGPMPQY:YCUCVJKPI! Sunday,
September 15, 13
Aim for Quality Patches Sunday, September 15, 13
Changes happen outside of master causing master to be the
new stable CMCVKRQTVTWPM Sunday, September 15, 13
Better Testing Simplify Development Automate Releases Feature Gates Code Review
Sunday, September 15, 13
Choose your Audience Sunday, September 15, 13
Releasing a feature internally can be as effective as externally
Sunday, September 15, 13
Use feature gates to limit the audience your change affects
Sunday, September 15, 13
Gargoyle at Disqus Sunday, September 15, 13
from gargoyle import gargoyle def my_view(request): if gargoyle.is_active('awesome', request): return
'my new awesome feature' else: return 'boring old version' Sunday, September 15, 13
Better Testing Simplify Development Automate Releases Feature Gates Code Review
Sunday, September 15, 13
Look at Heroku Sunday, September 15, 13
$ heroku create sushi Creating sushi... done http://sushi.herokuapp.com/ |
[email protected]
:sushi.git
$ git push heroku master ----> Heroku receiving push ----> Rails app detected ----> Compiled slug size is 8.0MB http://sushi.herokuapp.com deployed to Heroku Sunday, September 15, 13
Continuous deployment is not deploying every commit Sunday, September 15,
13
Focus on the ability to release every commit, not actually
doing it Sunday, September 15, 13
Review Integration Deploy Failed Build Reporting Rollback Commit Sunday, September
15, 13
Stage Release TGNGCUGECPOGCPYJCVGXGTKVPGGFUVQYKVJKP[QWTQTICPK\CVKQP Sunday, September 15, 13
Closing Thoughts Sunday, September 15, 13
Quality over Quantity PQUGTKQWUN[ Sunday, September 15, 13
Scale culture through tooling Sunday, September 15, 13
Your problems are not unique Sunday, September 15, 13
Thank You! (p.s. Tokyo is amazing) twitter.com/zeeg Sunday, September 15,
13