How to build a Kubernetes Webhook | Admission controllers

Published: 26 April 2021
on channel: That DevOps Guy
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Timestamps:
00:00 Introduction
00:30 What are admission controllers
01:57 Documentation
02:12 The Agenda
02:43 The Source Code
03:04 Creating a cluster
03:37 Create TLS certificate
08:51 The Webhook configuration
11:50 Writing the code
15:27 Accessing Kubernetes from code
17:43 Authenticating with Kubernetes
20:50 Kubernetes client-go
22:50 Basic code to list pods
24:44 Mutating Endpoint
27:17 Deploying to kubernetes
30:58 Trying the mutation endpoint
32:05 Admission Reviews and response
39:24 Successful mutation


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