Learn Kubernetes Init Containers by example, and when to not use them. I quickly detail the basics of Pod spec initContainers and then I show off multiple examples of how. you might use them. Then I talk about status and fsGroup changes in Kubernetes 1.20.

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Topics
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Example Repo: https://github.com/BretFisher/initcon...
Init Container Docs: https://kubernetes.io/docs/concepts/w...
Init Container Example in Docs: https://kubernetes.io/docs/tasks/conf...
Init Container Status: https://kubernetes.io/docs/tasks/debu...
fsGroup changes in 1.20: https://kubernetes.io/blog/2020/12/14...

Bret Fisher
=========
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Music: Pancakes by Dylan Sitts
https://www.epidemicsound.com/track/5...

Chapters
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00:00 Intro
00:24 Basics of Init Containers
02:13 Examples of Init Containers
06:49 Permission changes with fsGroup
08:22 Status of Init Containers

#pod #initcontainers #kubernetes