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Deploiement continu AgileFfrance 2011
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Transcript of Deploiement continu AgileFfrance 2011
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Déploiement continu en production
Claude FalguièreAgile France le 26 Mai 2011
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Continuous deployment - Falguière 2
Copyright notice
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Continuous deployment - Falguière 3
Claude Falguière
@cfalguiereArchitecte Technique
Déploiement
Usines logiciellesPerformances
Devops
Java
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Continuous deployment - Falguière 4
Continu
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Continuous deployment - Falguière 5
Déploiement
Continu
Pas seulement automatisé
Pas forcément sans intervention humaine
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Continuous deployment - Falguière 6
Batch & queue
Produire un lotLivrer le lot
DélaiExceptionnelVolume
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Continuous deployment - Falguière 7
Livrer au fur et à mesure
RéactivitéBanaliseCiblé
Continuous Flow
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Continuous deployment - Falguière 8
ContinuousIntegration
ContinuousDelivery
ContinuousDeployment
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Continuous deployment - Falguière 9
REX
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Continuous deployment - Falguière 10
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Continuous deployment - Falguière 11
Contexte
StartupRefonteDomaine complexeDifficile tester en simulationGrand nombre de serveurs
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Continuous deployment - Falguière 12
DEVOPS
DEVOPS
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Continuous deployment - Falguière 13
Une application ne rend le service
prévu aux utilisateurs que si
elle est
déployée
devops
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Continuous deployment - Falguière 14
devops
Peur des déploiements
Ça marche chez moi !
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Continuous deployment - Falguière 15
Coopérer dès le début
Abattre les silos
devops
Peur des déploiements
Ça marche chez moi !
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Continuous deployment - Falguière 16
devops
http://parisdevops.fr/http://devops.fr
Des Blogs
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Continuous deployment - Falguière 17
Des User Groups
Lille-devopsParis-devops
devops
Et chez vous ?
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Continuous deployment - Falguière 18
Production
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Continuous deployment - Falguière 19
Deploiement
mvn deploy
mettre à disposition des utilisateurs Avertir les utilisateurs Arrêter le service Installer Vérifier Avertir les utilisateurs
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Continuous deployment - Falguière 20
Vous êtes Vous êtes iciici
La cible
L'environnement de dev
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Continuous deployment - Falguière 21
Provisioning
L'affectation plus ou moins automatisée de ressources à un utilisateur
Packages LinuxRepo Maven
<votre-smartphone-préféré>Store
Approvisionnement
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Continuous deployment - Falguière 22
Test / Production
Nombre : Clusters & Fermes
Sécurité & Confidentialité
Rollback
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Continuous deployment - Falguière 23
ResponsabilitésConfidentialité, Sécurité
InterdépendancesOpérations planifiées
assembler → approvisionner
→ installer → déployer
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Continuous deployment - Falguière 24
Jusque là tout va bien
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Continuous deployment - Falguière 25
Livrer au plus tôt
Livrer des features
Feature flags → par environnementFeature flippers → par user
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Continuous deployment - Falguière 26
Tester au plus tôt
Smoke test Tests automatisés (raisonnablement)
Déploiement progressif / green-blueTests en production
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Continuous deployment - Falguière 27
Evaluer au plus tôt
Inclure les retours des utilisateurs
Tests beta (feature flippers)
A/B testings (feature flags)
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Continuous deployment - Falguière 28
Processus Fast Fail
Analyser les causes
AméliorerPrévenirImpliquer
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Continuous deployment - Falguière 29
Automatiser
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Continuous deployment - Falguière 30
Installer Facilement
1) Processus clair2) Outillé3) Automatisé
Etape par étapeLaisser la place à l'humain (BdD)
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Continuous deployment - Falguière 31
Installer au plus tôt
Env Tests/Recette ≅ Env Production
Déminer Simplifier
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Continuous deployment - Falguière 32
Qui déclenche ?
PO + SM + OPS
Autopromote#deploy #env
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Continuous deployment - Falguière 33
Surveiller
Pendant Juste après
Après
MonitoringAutodiagnostic, journaux
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Continuous deployment - Falguière 34
Changement
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Continuous deployment - Falguière 35
Résistances
Application installableStop the line pour la production
Croyances Tout doit être testé Ma raison d'être est d'installer
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Continuous deployment - Falguière 36
Outils utiles
Cfengine/MCollective/RunDeck/Fabric/Capistrano vs Hudson/Jenkins
Git vs SVN
Script vs Maven
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Continuous deployment - Falguière 37
L'usine
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Continuous deployment - Falguière 38
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Continuous deployment - Falguière 39
Blueprint
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Continuous deployment - Falguière 40
Merci pour votre attention
Vos questions ?Vos questions ?
@cfalguiere
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Continuous deployment - Falguière 41
Quelques Lectureshttp://continuousdelivery.com/
http://continuousdelivery.com/2011/05/make-large-scale-changes-incrementally-with-branch-by-abstraction/
http://continuousdelivery.com/2010/08/continuous-delivery-vs-continuous-deployment/
http://www.slideshare.net/ashmaurya/continuous-deployment-startup-lessons-learned
http://programmerjoe.com/2009/02/19/the-hard-part-of-continuous-deployment/
http://programmerjoe.com/2009/02/12/continuous-deployment-with-thick-clients/
http://www.codemanship.co.uk/parlezuml/blog/?postid=955
http://www.tvagile.com/2010/08/04/continuous-integration-pipelines-and-deployment/
http://www.slicedbreaddesign.com/blog/index.php/2009/11/is-continuous-deployment-good-for-users
http://code.flickr.com/blog/2009/12/02/flipping-out/
http://martinfowler.com/bliki/BlueGreenDeployment.html
http://eng.wealthfront.com/2010/05/deployment-infrastructure-for.html
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Continuous deployment - Falguière 42
Crédits photo
http://www.flickr.com/photos/jurvetson/5126137767
http://www.flickr.com/photos/pjb2332/1892076224
http://www.flickr.com/photos/wirralwater/3304595702
http://www.flickr.com/photos/deltamike/112665695
http://www.flickr.com/photos/grill/5704051872
http://www.flickr.com/photos/hugo90/5360024969
http://www.flickr.com/photos/theplanetdotcom/4878815037
http://www.flickr.com/photos/edvvc/1972546648
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Continuous deployment - Falguière 43
Crédits photohttp://www.flickr.com/photos/ecru76/2709226929
http://www.flickr.com/photos/seeminglee/3929959851
http://www.flickr.com/photos/publicresourceorg/4245550588
http://www.flickr.com/photos/pjb2332/2209369645
http://www.flickr.com/photos/theleticiabertin/5344450700
http://www.flickr.com/photos/abbot45/309058972
http://www.flickr.com/photos/pjb2332/2095801220