Kubernetes 1.21 - Going EOL on major cloud providers in early 2023

This page summarizes the projects mentioned and recommended in the original post on /r/kubernetes

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  • AKS

    Azure Kubernetes Service

    For ASK even v1.22 got out of support yesterday 04 of December. https://github.com/Azure/AKS/releases/tag/2022-11-27

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  • kube-no-trouble

    Easily check your clusters for use of deprecated APIs

  • kubepug

    Kubernetes PreUpGrade (Checker)

    Also kubepug - https://github.com/rikatz/kubepug

  • sample-mutatingwebhook

    Kubernetes Mutating webhook sample example

    I believe there are some breaking changes to the AdmissionRegistration API as well if you are using admission/mutating webhooks. A couple of months back we went through the exercise of upgrading our mutating webhook to work with 1.22 versions and above. We have put together a sample mutating webhook project that you may find helpful: https://github.com/cloud-ark/sample-mutatingwebhook

NOTE: The number of mentions on this list indicates mentions on common posts plus user suggested alternatives. Hence, a higher number means a more popular project.

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