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From Zero to One: Write a K8s Resource Inspection Tool in Go

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Go K8s Tool Development Cloud Native
Xiaoming Icode
Author
Xiaoming Icode
Focused on cloud native development and DevOps, sharing practical projects and troubleshooting experience to help more developers.
bilibili
Table of Contents

As a cloud-native developer, you often need to check the status of resources in a K8s cluster (such as abnormal Pods, unexposed Services, etc.). This article will teach you to write a lightweight inspection tool using Go language combined with the official K8s SDK.

I. Technology Stack
#

  • Programming Language: Go 1.21+
  • Core Library: k8s.io/client-go (official K8s client library)

II. Core Steps
#

  1. Initialize Go Project
go mod init k8s-checker
go get k8s.io/client-go@v0.28.0

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