What's new in Gerrit Code Review 3.0
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Luca Milanesio from GerritForge gave a presentation on the new features in Gerrit 3.0 and beyond. Some of the key highlights included: - PolyGerrit is the new Gerrit UI built without GWT for improved performance and customization. - NoteDb stores all Gerrit data including commits, reviews, metadata, accounts and groups directly in Git for fully consistent backups and removal of single point of failure databases. - Submit rules can now be written in any language through an extension point beyond just Prolog. - New core plugins like Gitiles, delete project, and web hooks have been added with a plugin manager for easy installation. - Future releases will
What's new in Gerrit Code Review 3.0
- 1. 0Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 0 What’s new in Gerrit 3.0 … and beyond Luca Milanesio Gerrit Code Review Maintainer GerritForge
- 2. 1Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 1 About GerritForge Founded in the UK HQ in London Committed to OpenSource
- 3. 2Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 2 New features PolyGerrit is THE Gerrit UI GWT is gone FOREVER
- 4. 3Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 3 PolyGerrit in-line Edit Codemirror Syntax highlight
- 5. 4Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 4 PolyGerrit goodies Dark Mode Custom Themes
- 6. 5Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 5 PolyGerrit Mobile / Tablet view Fluid Layout
- 7. 6Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 6 PolyGerrit JavaScript plugins (e.g. Checks) UI extension points for plugins
- 8. 7Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 7 PolyGerrit out of the box experience First steps Help for new users
- 9. 8Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 8 Notedb happened NoteDB = NO(te) DB
- 10. 9Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 9 The journey to v3.0 Dave Borowitz – Gerrit User Summit 2017
- 11. 10Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 10 The journey to v3.0 Dave Borowitz – Gerrit User Summit 2017 Gerrit 2.16 Gerrit 3.0 2019
- 12. 11Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 11 Migration path v3.0 • v2.14 / ReviewDb • v2.15 / ReviewDb • v2.16 / ReviewDb • v2.16 / NoteDb •v3.0 https://www.workeastren.co.uk/case-studies/paul-steps-to-success-case-study/
- 13. 12Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 12 NoteDb the most innovative feature of Gerrit Commits + Reviews + Meta-data Accounts + Groups è ALL stored in Git
- 14. 13Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 13 NoteDb fully consistent backups Online backups 100% consistency
- 15. 14Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 14 NoteDb remove single-point-of-failure ONE LESS point of failure (DBMS)
- 16. 15Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 15 NoteDb on-line migrations NO MORE Schema Migration zero-downtime upgrade
- 17. 16Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 16 NoteDb disaster recovery Replication to DR site of ALL Gerrit data
- 18. 17Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 17 NoteDb full audit and compliance Account history Groups history Review history ALL in Git repo as JSON
- 19. 18Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 18 NoteDb full security ALL objects protected with uniform ACLs And Group-based access
- 20. 19Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 19 NoteDb allow data insight and analytics Expose ALL reviews Data as JSON for analytics
- 21. 20Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 20 NoteDb increased performance and low latency Read code and reviews In the same JGit access and cache
- 22. 21Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 21 NoteDb example $ git fetch origin refs/changes/95/218095/meta && git log -p FETCH_HEAD commit ac3c2780a9737356e3a494f772570608ca5fb66b Author: Gerrit User 1006192 <1006192@173816e5-2b9a-37c3-8a2e-48639d4f1153> Date: Mon Mar 18 17:54:15 2019 +0000 Update patch set 1 Change has been successfully merged by Luca Milanesio Patch-set: 1 Status: merged Tag: autogenerated:gerrit:merged Reviewer: Gerrit User 1006192 <1006192@173816e5-2b9a-37c3-8a2e-48639d4f1153> Label: SUBM=+1 Submission-id: 18095-1552931655231-726b23a Submitted-with: OK Submitted-with: OK: Verified: Gerrit User 1006192 <1006192@173816e5-2b9a-37c3-8a2e-48639d4f1153> Submitted-with: OK: Code-Review: Gerrit User 1029953 <1029953@173816e5-2b9a-37c3-8a2e-48639d4f1153> commit 92b2da48565dc807cb88a8df190452add9b150b2 Author: Gerrit User 1006192 <1006192@173816e5-2b9a-37c3-8a2e-48639d4f1153> Date: Mon Mar 18 17:54:11 2019 +0000 Update patch set 1 Patch Set 1: Verified+1
- 23. 22Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 22 Submit Rules bye bye PROLOG Submit rules extension point In ANY language (also PROLOG)
- 24. 23Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 23 Submit Rules PROLOG submit_rule(submit(R)) :- gerrit:unresolved_comments_count(0), !, gerrit:uploader(U), R = label('All-Comments-Resolved', ok(U)). submit_rule(submit(R)) :- gerrit:unresolved_comments_count(U), U > 0, R = label('All-Comments-Resolved', need(_)).
- 25. 24Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 24 Submit Rules Java public class NoUnresolvedCommentsRule implements SubmitRule { private static final SubmitRequirement REQUIREMENT = SubmitRequirement.builder() .setType("unresolved_comments") .setFallbackText("Resolve all comments") .build(); @Override public Collection<SubmitRecord> evaluate(ChangeData cd, SubmitRuleOptions options) { Integer unresolvedComments = cd.unresolvedCommentCount(); SubmitRecord sr = new SubmitRecord(); sr.requirements = Collections.singletonList(REQUIREMENT); sr.status = unresolvedComments == null || unresolvedComments > 0 ? SubmitRecord.Status.NOT_READY : SubmitRecord.Status.OK; return ImmutableList.of(sr); } }
- 26. 25Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 25 Core plugins plugin manager Discover and install with one click
- 27. 26Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 26 More core plugins Gitiles (!) Delete-project (finally !!) WebHooks (yeah !)
- 28. 27Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 27 Native Packages updates RPMs for RedHat & CentOS 7.6 Debs for Debian & Ubuntu 18.04 Support for Docker in production
- 29. 28Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 28 What’s coming in v3.1 Polymer 2.0 Git Protocol v2 (secured) Performance Stability and Fixes More CI integration
- 30. 29Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 29 Q&A: excited about the future of Gerrit? Image from: http://cypp.rutgers.edu/ru-voting/political-information/public-opinion-polls/
- 31. 30Gerrit User Summit 2019 – Volvo Cars – Gothenburg - Sweden GerritForge.com 30 Wants to know more? GerritForge.com/contact