🌥️ k8f 🌥️

k8f is a command-line tool designed to simplify and streamline Kubernetes cluster operations.
It provides a collection of useful commands and features that assist in managing and interacting with Kubernetes clusters efficiently.
The tool was designed to scan all you're Azure and/or AWS Accounts for Kubernetes with a single command.

What can it do??
you can Add or Update EKS/AKS to your kubeconfig file.
you can get you're EKS/AKS output with k8s name, account, region, version, and upgrade status.

Table of Contents

• 🌥️ k8f 🌥️
  • Table of Contents
  • prerequisite
  • Supported Platform
    • Known issues
  • Commands
    • list
    • connect
    • find
  • How to install
    • Windows
    • Linux
    • MacOS
      • Arm Processor
      • Intel Processor
    • Container

image created Using MidJorny

Tested with:
AWS CLI: 2.9.17
AZ CLI: 2.44.1
Kubectl: v1.26.1

prerequisite

• for Azure: installed and logged in azure cli
• for AWS: install AWS cli and Profiles for each Account at ~/.aws/credentials and ~/.aws/config
• for GCP: Installed gcloud cli and logged in

Supported Platform

Provider	CLI	Docker
AWS	☑	☑
Azure	☑
GCP	☑

Known issues

• GCP currently only supports the List command
• Azure accounts with MFA enabled can cause failure

Commands

list

List all K8S in Azure/AWS or Both

Usage:
  k8f list [flags]

Examples:
k8f list {aws/azure/all}

Flags:
  -h, --help             help for list
  -o, --output string    Set output type(json or yaml) (default "json")
  -p, --path string      Set output path (default "./output")
      --profile-select   Get UI to select single profile to connect
  -s, --save             Get UI to select single profile to connect

Global Flags:
      --aws-region string   Set Default AWS Region (default "eu-west-1")
      --validate            Fail on validation of the AWS credentals before running
  -v, --verbose             verbose logging

List Command Sample Output:

connect

Connect to all the clusters of a provider or all Supported Providers

Usage:
  k8f connect [flags]

Examples:
k8f connect aws -p ./testfiles/config --backup -v
        k8f connect aws --isEnv -p ./testfiles/config --overwrite --backup --role-name "test role" -v

Flags:
      --auth               change from AWS CLI Auth to AWS IAM Authenticator, Default set to AWS CLI
      --backup             If true, backup config file to $HOME/.kube/config.bk
      --dry-run            If true, only run a dry-run with cli output
      --force-merge        If set, all duplication will be merged without prompt, default is interactive
  -h, --help               help for connect
      --isEnv              Add AWS Profile as Env to the Kubeconfig
      --merge              If true, add new K8s to the existing kubeconfig path
  -o, --output string      kubeconfig output type format(json or yaml) (default "yaml")
      --overwrite          If true, force overwrite kubeconfig
  -p, --path string        Set output path (default "/home/<user>/.kube/config")
      --profile-select     provides a UI to select a single profile to scan
      --role-name string   Set Role Name (Example: 'myRoleName')
  -s, --short-name         shorten EKS name from <account>:<region>:<cluster> to <region>:<cluster>

Global Flags:
      --aws-region string   Set Default AWS Region (default "eu-west-1")
      --validate            Fail on validation of the AWS credentals before running
  -v, --verbose             verbose logging

find

Find if a specific K8S exist in Azure or AWS

Usage:
  k8f find [flags]

Examples:
k8f find {aws/azure/all} my-k8s-cluster

Flags:
  -h, --help   help for find

Global Flags:
      --aws-region string   Set Default AWS Region (default "eu-west-1")
      --validate            Fail on validation of the AWS credentals before running
  -v, --verbose             verbose logging

How to install

Windows

Latest:

$downloads = "$env:USERPROFILE\Downloads"
$source = "$downloads\k8f.exe"
$destination = "C:\tool"
Invoke-WebRequest -Uri "https://github.com/AdamRussak/k8f/releases/latest/download/k8f.exe" -OutFile $source
New-Item -ItemType Directory -Path $destination
Copy-Item -Path $source -Destination $destination
[Environment]::SetEnvironmentVariable("Path", "$env:Path;$destination\k8f.exe", "Machine")

Version:

$downloads = "$env:USERPROFILE\Downloads"
$source = "$downloads\k8f.exe"
$destination = "C:\tool"
$version = "0.3.1"
Invoke-WebRequest -Uri "https://github.com/AdamRussak/k8f/releases/download/$version/k8f.exe" -OutFile "$downloads\k8f.exe"
New-Item -ItemType Directory -Path $destination
Copy-Item -Path $source -Destination $destination
[Environment]::SetEnvironmentVariable("Path", "$env:Path;$destination\k8f.exe", "Machine")

Linux

Latest:

cd ~ && wget https://github.com/AdamRussak/k8f/releases/latest/download/k8f
sudo cp ~/k8f /usr/local/bin/k8f
sudo chmod 755 /usr/local/bin/k8f

Version:

cd ~ && wget https://github.com/AdamRussak/k8f/releases/download/<version>/k8f
sudo cp ~/k8f /usr/local/bin/k8f
sudo chmod 755 /usr/local/bin/k8f

MacOS

Arm processor

Latest:

cd ~ && wget https://github.com/AdamRussak/k8f/releases/latest/download/k8f_darwin-arm64
mv k8f_darwin-arm64 ./k8f
sudo cp ~/k8f /usr/local/bin/k8f
sudo chmod 755 /usr/local/bin/k8f

Version:

cd ~ && wget https://github.com/AdamRussak/k8f/releases/download/<version>/k8f_darwin-arm64
mv k8f_darwin-arm64 ./k8f
sudo cp ~/k8f /usr/local/bin/k8f
sudo chmod 755 /usr/local/bin/k8f

Intel processor

Latest:

cd ~ && wget https://github.com/AdamRussak/k8f/releases/latest/download/k8f_darwin-amd64
mv k8f_darwin-amd64 ./k8f
sudo cp ~/k8f /usr/local/bin/k8f
sudo chmod 755 /usr/local/bin/k8f

Version:

cd ~ && wget https://github.com/AdamRussak/k8f/releases/download/<version>/k8f_darwin-amd64
mv k8f_darwin-amd64 ./k8f
sudo cp ~/k8f /usr/local/bin/k8f
sudo chmod 755 /usr/local/bin/k8f

Container

# Basic
docker run -v {path to .aws directory}:/home/nonroot/.aws/:ro unsoop/k8f:<version> <command>

# Automation Queryable output
OUTPUT=$(docker run -v {path to .aws directory}:/home/nonroot/.aws/:ro unsoop/k8f:<version> <command> 2> /dev/null | grep -o '{.*}')