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Intro to Helm for Kubernetes
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- 2. Hello! I am Chucks Sendme a tweet: @chuucksc 2
- 3. Agenda ⬡ Kubernetes ⬡ Helm ⬡Structure ⬡ Architecture ⬡ Demo ⬡ Next Steps 3
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- 6. ⬡ Open Source ⬡Run anywhere ⬡ Auto scaling ⬡ Self healing ⬡ Service discovery ⬡ Load balancing ⬡ CNCF supported Advantages 6
- 7. ⬡ Manage andupdate multiple configurations ⬡ Deploy multiple apps as a “single” definition ⬡ Parametrize for multiple environments ⬡ Manage releases ⬡ Validate deployment state Challenges 7
- 8. Helm Another layer ontop of K8s
- 9. Helm What is Helm? ⬡Helm Charts help you manage even the most complex Kubernetes application. ⬡ Helm is maintained by the CNCF in collaboration with Microsoft, Google, and the contributor community. 9
- 10. ⬡ Open Source ⬡CNCF maintained ⬡ Manage dependencies ⬡ Templated configurations ⬡ Rollbacks ⬡ Easy updates ⬡ Easy to share ⬡ Helm Hub But why? 10
- 11. Project structure And keyconcepts
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- 13. ⬡ The chartis a bundle of information necessary to create an instance of a Kubernetes application. ⬡ A release is a running instance of a chart, combined with a specific config. ⬡ The Helm Client is a command-line client for end users. Key concepts ⬡ The Tiller Server is an in- cluster server that interacts with the Helm client, and interfaces with the Kubernetes API server. ⬡ Helm Hub is a cloud public repository for built Charts. 13
- 14. Helm commands Install: ⬡ brewinstall kubernetes- helm ⬡ helm init Search: ⬡ helm search ⬡ helm fetch Create: ⬡ helm create ⬡ helm lint ⬡ helm template ⬡ helm install ⬡ helm ls ⬡ helm upgrade ⬡ helm rollback ⬡ helm delete Distribute: ⬡ helm package ⬡ helm repo add ⬡ helm install 14
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- 17. Chart museum ⬡ OpenSource ⬡ Helm Chart Repository server ⬡ Support for cloud storage ⬡ Under Helm umbrella ⬡ Maintained primarily by Code Fresh 17
- 18. Demo! Prepare your DemoGod tributes 18
- 19. 19 What will wekube?
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- 21. What to donext? 21 CI/CD3 TLS connections 2 Helm Hooks1
- 22. 22 Thanks! You can findme at: @chuucksc Carlos E. Salazar