Enabling Developers in a Multi-Cloud World :: GOTO Aarhus 2023

by Salaboy

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ENABLING DEVELOPERS IN A MULTI-CLOUD WORLD A KUBERNETES JOURNEY MAURICIO SALATINO @SALABOY GOTO AARHUS, DENMARK 2023

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ENABLING DEVELOPERS IN A MULTI-CLOUD WORLD A KUBERNETES JOURNEY MAURICIO SALATINO @SALABOY GOTO AARHUS, DENMARK 2023

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• The not-so-easy Kubernetes Journey • The rise of Platforms on top of Kubernetes • We are just starting to enable Developers AGENDA

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@SALABOY MAURICIO SALATINO / WWW.SALABOY.COM

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PLATFORMS ON K8S CODE: SALATINO40

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WHERE DOES THE JOURNEY STARTS? 🎬

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KUBERNETES

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#1 LEARNING 🤔 YAMLs Containers

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#2 MORE THAN ONE

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#3 OWNERSHIP Production Staging/QA Dev Envs

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#4 TOOLING 🤯

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#5 MULTI-TENANCY 🤔 🤔 🤔 🤔 🤔 🤔 🤔

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#6 COSTS 🤔💸💰

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THE PLATFORM ENGINEERING BUZZ 🤔

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PLATFORM TEAM 👷🔧 🪓👷 Devs Infra SREs Data Scientists { }

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LET’S BUILD A PLATFORM My Platform Platform APIs Self Service Golden Paths Cross-Cutting Concerns

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TAG APP DELIVERY WHITE PAPER https://tag-app-delivery.cncf.io/whitepapers/platforms/

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Platform Tools EXAMPLE PLATFORM Platform APIs 🤓 Hey Platform, Can I have a new Dev Env? Prettry Please

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Platform Tools EXAMPLE PLATFORM Platform APIs 🤓 Sure, give me a second! ⚙

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EXAMPLE PLATFORM Platform 🤓❤ Here you go! Env Tools Your App

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CROSSPLANE + VCLUSTER

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DEMO #1 🙏 🙏 🙏

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Platform APIs 🤓 Environment Resource My Platform

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Platform APIs Environment Resource My Platform My Env

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🤓 My Environment My Application

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WHAT ABOUT DEVELOPERS? 🤓💻

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• The importance of experimentation • De f ining the platform boundaries (platform capabilities) WHAT DO DEVELOPER NEED?

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KNATIVE

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RUN MY CONTAINER apiVersion: serving.knative.dev/v1 kind: Service metadata: name: helloworld-cobol spec: template: spec: containers: - image: cobol-app env: - name: TARGET value: “cobol-app Sample v1"

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CAAS - image: cobol-app env: - name: TARGET value: “cobol-app Sample v1"

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ADVANCED TRAFFIC MANAGEMENT Application V1 Application V2 🤓💻 Application V3

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ADVANCED TRAFFIC MANAGEMENT Application V1 Application V2 🤓💻 Application V3 80% 20% TAG

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SCALE DOWN TO ZERO Application V1 🤓💻

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DEMO #2 🙏 🙏 🙏

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🤓 Frontend v1.0 Frontend v1.1 `red` tag 100%

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PLATFORM CAPABILITIES App APIs Exchanging Messages/ Events Storing and Reading Data Observability Resiliency Dynamic Scaling Release Strategies Feature Flags Work f lows Traf f ic Management Tools Capabilities App App

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https://www.aviransplace.com/post/platform-as-a-runtime-paar-beyond-platform-engineering

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PATTERNS AND BEST PRACTICES ENCODED Application A Storing and Reading Data Application B Application C Statestore

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PATTERNS AND BEST PRACTICES ENCODED Application A Exchanging Messages/ Events Application B Application C PubSub

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PATTERNS AND BEST PRACTICES ENCODED Application A Application C ServiceInvocation ResiliencyPolicies

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App A 1.5.0 (Java) App B 3.4.0 (Go) Abstractions / Frameworks Abstractions / Frameworks Dapr Sidecar Dapr Sidecar Local HTTP/GRPC Local HTTP/GRPC Dapr StateStore Component Dapr PubSub Component Dapr Resiliency Policies

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Read App Write App Subscribe App Frontend App Dapr StateStore Component Dapr PubSub Component Dapr Resiliency Policies Dapr Service Discovery

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DEMO #3 🙏 🙏 🙏

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Read App Write App Subscribe App Frontend App 🤓 App Devs 👷 Platform Team Platform APIs 👨🚒 Operations Platform Capabilities

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• Kubernetes is not so easy, we need a platform engineering approach to it • Tools like `vcluster` and Crossplane can help to provision and con f igure cost ef f icient tools to enable our developers • Tools like Dapr and Knative can provide platform capabilties to make our developers more ef f icient SUM UP