Präsentation von der Continuous Lifecycle 2013 von Dr. Halil-Cem Gürsoy.

1. Agilität, Snapshots und
Continuous Delivery
Dr. Halil-Cem Gürsoy
Tw @hgutwit
G+ https://plus.google.com/+HalilCemGürsoy
12.11.13

2. Der Referent
Über 10 Jahre Software-Entwicklung
„Software Architect“ @ adesso AG
Verteilte, skalierbare Systeme
Continuous Delivery
Artikel und Konferenzen
12.11.13
Agilität, Snapshots und Continuous Delivery

3. 12.11.13
Agilität, Snapshots und Continuous Delivery
http://www.flickr.com/photos/enor/517787281/

4. 12.11.13
Agilität, Snapshots und Continuous Delivery
http://www.flickr.com/photos/lizandcormac/372399658/

5. Scrum
Quelle: scrumalliance.org
12.11.13
Agilität, Snapshots und Continuous Delivery

6. „Our highest priority is to satisfy the
customer through early and
continuous delivery of valuable
software.“
http://agilemanifesto.org/principles.html
12.11.13
Agilität, Snapshots und Continuous Delivery

7. „Our highest priority is to satisfy the
customer through early and
continuous delivery of valuable
software.“
http://agilemanifesto.org/principles.html
12.11.13
Agilität, Snapshots und Continuous Delivery

8. Warum SNAPSHOT‘s?
Entwickler-Version
Stabile Versionen erkennen
Releases sind aufwendig
Interaktion zwischen Teams
12.11.13
Agilität, Snapshots und Continuous Delivery

9. Auswirkungen
Release-Vorbereitungen
Merge Feature Branches („Done“)
Integration von Release-Modulen
Release-Management
Dokumentation
12.11.13
Agilität, Snapshots und Continuous Delivery

10. Das Maven-Modell
„Super-Simplified“
Build
SNAPSHOT
Deliver /
Go Live
12.11.13
Test
Build RELEASE
Agilität, Snapshots und Continuous Delivery

11. SNAPSHOT != Releasable
12.11.13
Agilität, Snapshots und Continuous Delivery

12. Der Release
„The Maven Release Plugin Way“ (tm)
Alles in SCM? SNAPSHOT-Abhängigkeiten?
Compile & Test
Ändere POM auf neue Release-Version
SCM-Info in POM anpassen
Compile & Test
Commit in SCM
SCM Tag
Ändere POM auf neue –SNAPSHOT Version
Commit in SCM
Compile & Test
12.11.13
Agilität, Snapshots und Continuous Delivery

13. „The Maven Release Plugin Way“ (tm)
3 x Clean & Compile & Test
2 x POM Transformation
2 x SCM Commit
3 SCM Revisionen
12.11.13
Agilität, Snapshots und Continuous Delivery

14. „Mavenized“ Build-Pipeline
Continuous
Build
Deploy
artifacts
Release
Build
Inspect
Build
Prepare
artifacts
Production
12.11.13
Agilität, Snapshots und Continuous Delivery
Deploy
artifacts

15. 12.11.13
Agilität, Snapshots und Continuous Delivery
http://www.flickr.com/photos/myklroventine/3400039653/

16. Lösung?
12.11.13
Agilität, Snapshots und Continuous Delivery

17. CD Build-Pipeline
Developer
Build
Developer
Test
Candidate
Build
Prepare
artifacts
Deploy
artifacts
Promote
artifacts
12.11.13
Agilität, Snapshots und Continuous Delivery
Production

18. Jason van Zyl
„Unfortunately, but naturally, users tend
to think that the release plugin
embodies all best practices for Maven
with respect to releases, but in practice
many people accept it's flaws.“
http://www.lucasward.net/2010/11/maven-and-continuous-delivery.html?showComment=1289373353091#c7316536994911982893
12.11.13
Agilität, Snapshots und Continuous Delivery

19. Lösungen
CD-Pipeline =
immer RELASE-Versionen!
1.1.0-2652-245
12.11.13
Agilität, Snapshots und Continuous Delivery

20. Lösungen
CD-Pipeline =
immer RELASE-Versionen!
1.1.0-2652-245
SCM Revision
12.11.13
Agilität, Snapshots und Continuous Delivery

21. Lösungen
CD-Pipeline =
immer RELASE-Versionen!
1.1.0-2652-245
Build Number
12.11.13
Agilität, Snapshots und Continuous Delivery

22. Lösung
Codehaus Versions Plugin
mvn versions:set –DnewVersion=$NEWVER
Codehaus Build Helper Plugin
<goals>
<goal>parse-version</goal>
</goals>
12.11.13
Agilität, Snapshots und Continuous Delivery

23. Lösung
Codehaus Versions Plugin
<execution>
<id>setnewversion</id>
<phase>validate</phase>
<goals>
<goal>set</goal>
</goals>
<configuration>
<generateBackupPoms>false</generateBackupPoms>
<newVersion>${parsedVersion.majorVersion}.
${parsedVersion.minorVersion}.${parsedVersion.
incrementalVersion}-${NEWVER}
</newVersion>
</configuration>
</execution>
12.11.13
Agilität, Snapshots und Continuous Delivery

24. Promote
„Promote“ Artefakte
Release vs Staging
Repository
12.11.13
Agilität, Snapshots und Continuous Delivery
http://www.flickr.com/photos/mac_filko/5491781178/

25. Housekeeping
Staging-Repositories
Artifactory Pro
Nexus Professional
Apache Archiva (manuell)
Maven/Jenkins Plugin‘s
REST-Schnittstellen
12.11.13
Agilität, Snapshots und Continuous Delivery

26. Nach-“Lese“
Maven Mailing List
http://maven.40175.n5.nabble.com/Continuous-Delivery-and-Maven-td3245370.html
Lucas Ward - Maven and Continuous Delivery
http://www.lucasward.net/2010/11/maven-and-continuous-delivery.html
Kief Morris - The Conflict Between Continuous Delivery and
Traditional Agile
http://kief.com/the-conflict-between-continuous-delivery-and-traditional-agile.html
Axel Fontaine – The Final Nail in the Coffin
http://axelfontaine.com/blog/final-nail.html
12.11.13
Agilität, Snapshots und Continuous Delivery

27. 12.11.13
Agilität, Snapshots und Continuous Delivery
http://www.flickr.com/photos/an_untrained_eye/6630719431/

28. Vielen Dank für Ihre Aufmerksamkeit.
www.adesso.de
info@adesso.de