ZUUL AND OTHER OPENSTACK TOOLS USAGE AT LEBONCOIN: THE ODYSSEY
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1 ZUUL AND OTHER OPENSTACK TOOLS USAGE AT LEBONCOIN: THE ODYSSEY
2 HELLO! Sonia Ouchtar Guillaume Chenuet Benoît Bayszczak 2
3 1. ONCE UPON A TIME A quick history of OpenStack dev tools
4 GATING FROM DAY 0 Launchpad Code review bzr Tarmac Branch merging Tarmac Basic serial gating Distributed VCS 4
5 DAY 1: FORMAL GATING Launchpad Code review bzr Tarmac Branch merging Serial gating Distributed VCS 5
6 DAY 1: FORMAL GATING Launchpad Code review bzr Tarmac Branch merging Serial gating Distributed VCS Post-merge jobs 6
7 DAY 2: ADDING CHECKS Gerrit Code review Check tests git Gerrit Branch merging Serial gating Distributed VCS Post-merge jobs 7
8 DAY 3: ZUUL Gerrit Code review Zuul Check tests git Gerrit Branch merging Zuul Speculative gating Distributed VCS Zuul Post-merge jobs 8
9 DAY 4: AUTOMATE ALL THE THINGS Documentation (sphinx) Release requests Release notes (reno) Release highlights 9
10 2. LEBONCOIN "Is that about Blockchain?!"
11 EASE LOCAL TRANSACTION leboncoin is a type of exchange platform that simplifies access to consumption, favors local relations and opens access to digital in a tool at the service of all. 11
12 28,000,000+ Monthly unique users 27,000,000+ Active classified ads 12 5th Browsed website in France
13 5,000+ Reviews* 17,000+ Patchsets* 16,000+ Package builds* 20,000+ Deployments* Developers** 7 EngProd members** * Per month ** Not per month
14 3. THE ODYSSEY The journey is the thing
15 KEEPING IT SIMPLE YEAR AFTER YEAR
16 2015: THE ORIGIN Gerrit Code review Serial gating 16
17 2016: FORMAL TOOLING Gerrit Code review git-review Code review tooling Reno Release Notes Serial gating JJB Jobs descriptions 17 Sphinx Documentation
18 : ZUUL Game on!
19 2017: GATING LIMITATION Slave worker Slave worker Gerrit Code review Master instance Slave worker Slave worker Slave worker Slave worker 19
20 2017: GATING LIMITATION Master instance Gerrit Code review Master instance Master instance 20
21 2017: ZUUL GATING Master instance Gerrit Code review Zuul Serial gating Master instance Master instance 21
22 2017: ZUUL PIPELINES Gerrit Code review Zuul Build pipeline Zuul Integration pipeline Zuul Quality pipeline Tests jobs git Gerrit Change merging Zuul Post-merge pipeline Post-merge jobs Distributed VCS Zuul Tag release pipeline 22 Post-commit jobs
23 : ZUUL V3 Level-up!
24 2018: WHY MIGRATING TO ZUUL V3? Scalable & Distributed Ansible way No more! GitHub integration And more... 24
25 2018: ZUUL V3 + OPENSTACK Gerrit Code review Zuul v3 Serial Gating Nodepool Managing node resources 25 Openstack Cloud Platform
26 2018: ZUUL V3 QUICK LOOK Zuul Web Zuul Scheduler Zuul Merger Zuul Executor Nodepool Launcher Nodepool Builder Openstack Cloud Platform 26
27 2018: ZUUL V3 AT LEBONCOIN Web Scheduler Merger Executor Executor Merger Scheduler Web Nodepool Builder Nodepool Launcher Nodepool Launcher Nodepool Builder Openstack DC1 Openstack DC2 27
28 OVERVIEW OF THE STACK CHANGES 2015 Gerrit Code review git-review review tooling Gerrit Code review Zuul v3 Serial Gating Reno Release Notes Serial gating Nodepool Managing node resources Sphinx Documentation 28 Openstack Cloud Platform 2018
29 TIPS & TRICKS! 29 Read the doc & code repos Explicit naming conventions Keep an eye on it Monit, graph... Benchmarking is important Keep in touch with the team (irc ) Fine tuning of tools is authorized :)
30 THANKS! Any questions? Credits Slides by slidescarnival.com, CC-BY-4.0 Photographs by unsplash.com, licensed under Unsplash A man who has been through bitter experiences and travelled far enjoys even his sufferings after a time Homer, The Odyssey
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