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AlpesJUG - Communautés opensource, stratégies e...
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Julien Ponge
March 26, 2012
Technology
1
79
AlpesJUG - Communautés opensource, stratégies et écueils
Julien Ponge
March 26, 2012
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Transcript
Communautés opensource, stratégies et écueils Julien Ponge / @jponge AlpesJUG
Octobre 2011
None
Fork and Join: Java Can Excel at Painless Parallel Programming
Too! Better Resource Management with Java SE 7: Beyond Syntactic Sugar Oracle Technology Network http://goo.gl/tostz http://goo.gl/7ybgr (more soon...)
Créer une communauté ? S’investir dans une communauté ? Pourquoi
? Retours d’expériences
From a hack made in a student dorm room... ...
not mine!
...to an industry-backed project.
Unique installer Multiple systems
(...)
None
None
None
None
None
Produit et vision Aspects légaux Communauté ROI Promotion Volets techniques
Pièges
Produit & Vision
Library / framework Infrastructure Applicatif versus versus
Idée de génie Brainstorm Besoin identifié
“Application”
Tool Framework
http://www.flickr.com/photos/drinksmachine/192454415/sizes/o/in/photostream/
niche
http://www.flickr.com/photos/danielepesaresi/2934218773/sizes/l/in/photostream/
http://www.flickr.com/photos/25533361@N00/280882505/sizes/o/in/photostream/
Mythe : la duplication d’efforts
add this! support that! it is not ready for the
enterprise unless you... I expected it to do this but it doesn’t!
None
“Juste fais-le” Avoir une vision produit
Aspects légaux
™ © ®
© Employeur Transfert
None
(A)GPL LGPL, MPL, EPL, ... BSD, ASL, WTF, ... Evil
(mostly) Fair Liberal IzPack Ruby on Rails Android Apache Eclipse Mozilla OpenOffice.org XWiki Linux KDE Dual licensing Anxious people
http://www.flickr.com/photos/daniel_gies/4393774173/sizes/l/in/photostream/ Cocktails de licences
Licence 㱻 Intentions ASL v2 : libérale mais solide xGPL
: pour double licence ™ pas incompatible avec F/OSS
“Communauté”
Roles leads, maintainers, committers, contributors, users, ... I.P. copyright transfer
agreements, trademarks, ... Rules coding standards, decision making, voting, ...
Leaders Commiters Contributors
Benevolent Dictator For Life Votes pour tout et rien
Mailing-lists Forums Twitter (...) Support professionnel
Mailing-lists Dev SCM Tickets Utilisateurs Annonces listes privées
None
Code review avant commit Pas de code review
None
Intégration méritocratique “À la bonne franquette” versus
< Mots Livrables
Start Users! Patches! Mature project Community support Easy Solo work
Hard to reach Manager work
Désacraliser Plébisciter la contribution Pas de bureaucracie
Retour sur “investissement”
None
None
Opensource de métier Opensource du soir
None
F/OSS... why? nothing’s free! Fun Skills Advertise Strategic market shares
Direct revenue streams
Duplication sans coût et légale !
Project type “Main” models Framework and libraries Consulting Training Support
Dual licensing Mission-critical infrastructure servers Support plans Consulting Management tools Extensions Products Open Core Extensions Customizations
Java EE 6 R.I.
None
None
Pas de modèle économique miracle Il y a toujours un
bénéfice Le succès est un travail de fond
Promotion
Elevator pitch
None
None
None
None
None
https://picasaweb.google.com/email.zepag/Devoxx2010
Communication essentielle Encore un travail de fond ! Aller au
charbon paie (un jour)
Volets techniques
Automation Reporting Standard practices
1 patch 1 doc 1 test + + ( )
Alignement des pratiques
None
None
None
None
None
“Given enough eyeballs, all bugs are shallow.” — Linus’s Law
Vieux tickets → Pas d’over-engineering Modularité Prise en main simple
Pièges
Rewrite from scratch
Vitalité ≠ date dernière release
24/24, 7/7, 365/365
“Non, je ne ferai pas ton travail”
Démarrer en fanfare
Monster patch (ou fichiers bruts) Upstream
None
opensource
Le mot de la fin
None
http://www.flickr.com/photos/terriann/2496492296/sizes/o/in/photostream/
Julien Ponge @jponge julien.ponge@gmail.com http://julien.ponge.info/