MalKeshar

package main

import "log"
import "time"
import "reflect"

// suggested via http://stackoverflow.com/a/8363629/87207
func trace(s string) (string, time.Time) {
    log.Println("START:", s)
    return s, time.Now()

MalKeshar

#!/usr/bin/env bash
#
# File:      kafka-move-leadership.sh
#
# Description
# ===========
#
# Generates a Kafka partition reassignment JSON snippet to STDOUT to move the leadership
# of any replicas away from the provided "source" broker to different, randomly selected
# "target" brokers.  Run this script with `-h` to show detailed usage instructions.

MalKeshar

#!/bin/bash
# bash generate random alphanumeric string
#

# bash generate random 32 character alphanumeric string (upper and lowercase) and 
NEW_UUID=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)

# bash generate random 32 character alphanumeric string (lowercase only)
cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1

MalKeshar

reference

• https://kubernetes.io/docs/reference/generated/kubectl/kubectl-commands

cheatsheet

• https://cloud.google.com/anthos/gke/docs/on-prem/reference/cheatsheet
• https://medium.com/flant-com/kubectl-commands-and-tips-7b33de0c5476
• https://prefetch.net/blog/2019/10/16/the-beginners-guide-to-creating-kubernetes-manifests/
• https://kubernetes.io/docs/user-guide/kubectl-cheatsheet/
• https://learnk8s.io/blog/kubectl-productivity/
• https://medium.com/faun/kubectl-commands-cheatsheet-43ce8f13adfb