CI/CD at Zalando Continuous Delivery to Kubernetes at Zalando - - PowerPoint PPT Presentation

CI/CD at Zalando

Continuous Delivery to Kubernetes at Zalando CI/CD Meetup Berlin

LOTHAR SCHULZ 2017-09-20 Please write title, subtitle and speaker name in all capital letters

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Zalando

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Zalando

~3,6 bn Euro yearly revenue ~ 1800 tech employees

Dortmund, Dublin, Helsinki, Erfurt, Hamburg, Mönchengladbach

7 locations in Berlin 7 tech hubs

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Me

Engineering Lead at Zalando Code

A. https://github.com/zalando B. https://github.com/lotharschulz

@lothar_schulz www.lotharschulz.info

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https://www.flickr.com/photos/eyecatcherfotosde/25418973420/

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Why Continuous Delivery Platform ?

• tight integration into Zalando infrastructure e.g.

○ Docker registry ○ IAM ○ Zalando cluster setup

• ne file to configure tasks

○ no extra configuration via UI, plugins, configurations etc.

• managing 100+ Jenkins masters plus more agents is quite some effort
• unique build environment
• quick worker feedback
• worker easy scaling up and down
• transparent credential

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Architecture sketch

Continuous Delivery Platform delivery.yaml descriptor file Docker Registry

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Continuous Delivery Platform - simplified

source code management system Controller code change trigger Builder Proxy Docker Registry Worker VMs token injection schedules and monitors tasks source code checkout task execution image upload

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Main Concepts

• proxy with user transparent credentials

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untrusted build workers without secrets

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transparent credential injection for artifact upload and source access in build workers

• deep integration

○ GHE, Zalando Sonarqube, Zalenium, Zalando Kubernetes

• “The Second Best Interface is The One You Already Use”
• Joao Santos
• scm-source.json generation out of the box
• all configuration in delivery.yaml file

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Way of Working

• team does informed decisions

○ programming language ○ proxy technology

• weekly presentations (recorded for the whole company)
• weekly stakeholder alignment
• monitoring from the very beginning

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Demo

• build https://github.com/zalando/ghe-backup
• delivery.yaml
• deploy to k8s with Github Enterprise feedback
• delivery.yaml

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• build https://github.com/zalando/ghe-backup
• delivery.yaml
• deploy to k8s with Github Enterprise feedback
• delivery.yaml
• (init Container)

I’m sure you have questions

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