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Getting Started to Write Your First Kubernetes Admission Webhook Part 1✨

Demo

Prerequisites

Memcached Operator

🔔 is a tool for managing container images. It is developed by Google.

MutatingAdmissionWebhook for Memcached Custom Resource

🔔 Don’t forget to add jetstack Helm repository to your repositories
$ helm repo add jetstack https://charts.jetstack.io

Conclusion

🔔 Known limitations for the creating webhook part with the Operator SDK is we can only create a webhook for our CRs, so, we cannot create a webhook for the existing Kubernetes such as Deployment, Pod etc by default. But we can do this through the following guide. So, in the of this blog post, I will show you how we implement this kind of webhooks againts core types such as Deployment, Pod etc by using this time.

References

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Trendyol Tech Team

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developer-guy

developer-guy

I do mostly Go, Kubernetes, and cloud-native stuff ⛵️🐰🐳

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