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www.developersummit.com Taming Kubernetes: Streamlining Inner Loop Development for Distributed Systems Kevin Dubois Principal Developer Advocate Red Hat

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@kevindubois Kevin Dubois ★ Principal Developer Advocate at Red Hat ★ Java Champion ★ Based in Belgium 󰎐 ★ Speak English, Dutch, French, Italian ★ Open Source Contributor (Quarkus, Camel, Knative, ..) @[email protected] youtube.com/@thekevindubois linkedin.com/in/kevindubois github.com/kdubois @kevindubois.com

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@kevindubois Inner & Outer Loop Development Outer loop Inner loop Pull/Merge Request Production Build / Package Code Push Debug Inner loop Outer loop Developer Test Code Review Build Deploy Security Tests Compliance Inner Loop Development

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@kevindubois Inner & Outer Loop Development Outer loop Inner loop Pull/Merge Request Production Build / Package Code Push Debug Inner loop Outer loop Developer Test Code Review Build Deploy Security Tests Compliance

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@kevindubois Inner Loop Development Inner loop Build / Package Code Push Debug Inner loop Developer Test

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@kevindubois it’s all about quick feedback loops!

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@kevindubois

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@kevindubois Demo: local development

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@kevindubois easy… right?

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@kevindubois What about external dependencies such as a DB or messaging system?

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@kevindubois

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@kevindubois Dev Services ❤

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@kevindubois Demo: Dev Services

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@kevindubois Sources: https://future.com/the-case-for-developer-experience https://eng.lyft.com/scaling-productivity-on-microservices-at-lyft-part-1-a2f5d9a77813

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@kevindubois 😱

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@kevindubois let’s explore some options

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@kevindubois “Containers are indispensable for distributed systems” Kevin Dubois, 2016

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@kevindubois

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@kevindubois Demo: working locally with distributed systems

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@kevindubois

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@kevindubois

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@kevindubois github.com/kdubois/CamelQuarkusVoter

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@kevindubois remote inner loop development for complex systems

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@kevindubois 24

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@kevindubois Quarkus remote development 25

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@kevindubois 26 Quarkus remote development

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@kevindubois https://skupper.io Skupper

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@kevindubois https://blog.marcnuri.com/eclipse-jkube-1-10#jkube-image-remote-dev Eclipse JKube remote development 28

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@kevindubois 29 JKube remote development

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@kevindubois JKube demo

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@kevindubois Inner & Outer Loop Development Outer loop Inner loop Pull/Merge Request Production Build / Package Code Push Debug Inner loop Outer loop Developer Test Code Review Build Deploy Security Tests Compliance

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@kevindubois Outer Loop Development Outer loop Pull/Merge Request Production Outer loop Code Review Build Deploy Security Tests Compliance Wednesday, April 24th Securing Cloud-Native CI/CD with the Dynamic Duo of Tekton and ArgoCD Kevin Dubois 2.00 - 2.30

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@kevindubois Free Developer e-Books & Tutorials! developers.redhat.com/eventtutorials

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@kevindubois Coming Soon: Serverless Java in Action Kevin Dubois & Daniel Oh

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Start your OpenShift experience for free in four simple steps Red Hat booth @GIDS Developer Sandbox for OpenShift OpenShift AI Sandbox Start your OpenShift AI experience for free Sign up at developers.redhat.com Find out more about Red Hat’s project and products, and what it offers developers Learn more about OpenShift AI

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Tuesday, April 23th 3.10 - 4.10 Quarkus 3: Elevating Java Microservices with Project Loom and Beyond - Daniel Oh Thursday, April 25th 2.00 - 2.30 Mastering Cloud cost optimization with Kruize - Dinakar Guniguntala Reengineering Monoliths: Cloud-Native transformation with Jakarta EE, MicroProfile & JBoss EAP – Daniel Oh 3.10 - 3.40 Wednesday, April 24th 12.10 - 12.40 Simplifying Kubernetes: Streamlining Secure app deployment in DevSecOps - Ramakrishna Yekulla Securing Cloud-Native CI/CD with the Dynamic Duo of Tekton and ArgoCD – Kevin Dubois 2.00 - 2.30 12.40 - 1.10 Distributed Tracing Integration with Open Telemetry and Knative - Daniel Oh & Kevin Dubois Streamlining Cloud-Native Development with OpenShift and Backstage – Mohit Suman 12.40 - 1.10 3.10 - 3.40 Mastering Ansible efficiency with IBM Watson Integration - Ganesh Nalawade

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Thank you! @[email protected] youtube.com/@thekevindubois linkedin.com/in/kevindubois github.com/kdubois @kevindubois.com

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www.developersummit.com

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@kevindubois Sources 39 ● https://developers.redhat.com/articles/2022/12/12/kuber netes-native-inner-loop-development-quarkus ● https://quarkus.io/blog/kubernetes-native-development- with-quarkus-and-eclipse-jkube ● https://github.com/edeandrea/skupper-local-gateway ● https://eng.lyft.com/scaling-productivity-on-microservice s-at-lyft-part-1-a2f5d9a77813 ● https://eng.lyft.com/scaling-productivity-on-microservice s-at-lyft-part-2-optimizing-for-fast-local-development-9 f27a98b47ee ● https://eng.lyft.com/scaling-productivity-on-microservice s-at-lyft-part-3-extending-our-envoy-mesh-with-staging -fdaafafca82f ● https://blog.marcnuri.com/eclipse-jkube-1-10#jkube-imag e-remote-dev