caruccio

lowerCamelCase()
{
  python -c "s='$1'.replace('-','_').title().replace('_',''); print(s[0].lower()+s[1:])"
}
 
lowerCamelCase adeus_mundo-cruel
adeusMundoCruel

caruccio

#!/bin/bash

if [ $# -lt 2 ]; then
  echo Usage: $0 NEW-REGISTRY NEW-OWNER [push]
  exit 1
fi

new_registry="$1"
new_owner="$2"
push="$3"

caruccio

# curl -sLO https://gist.github.com/caruccio/b9eb86e307ecc293d5b832af8c577605/raw/kubectl-setup.sh && bash -i kubectl-setup.sh

mkdir -p ~/bin ~/opt

## PATH
if ! [[ "$PATH" =~ (^|.*:)(~/bin/?|$HOME/bin/?)(:.*|$) ]]; then
  echo 'PATH="~/bin:$PATH"' >> ~/.bashrc
  export PATH="~/bin:$PATH"
fi

caruccio

# Install: add this function to your ~/.bashrc or ~/.profile
# Open a new shell and use it:
#
# $ for_dir /tmp /home /var -- ls -la
#

function for_dir()
{
  local dirs=()

caruccio

#!/bin/bash

function download()
{
  KUBECTL_VERSIONS=(
    $(curl -s "https://api.github.com/repos/kubernetes/kubernetes/releases?per_page=100" \
      | jq -r '.[] | .tag_name' \
      | grep '^v[0-9]\.[0-9][0-9]\?\.[0-9][0-9]\?$' \
      | sort -Vr \
      | awk -F . '!a[$1 FS $2]++' \

caruccio

#!/usr/bin/env python

class TermSequence:
    '''Reference: https://stackoverflow.com/a/33206814/1006369
    '''
    sequence = []

    # standard 4-bit color codes
    black          = 30
    red            = 31

caruccio

Kubernetes

kubectl explain

kubens/kubectx https://github.com/ahmetb/kubectx

kubecfg https://gist.github.com/caruccio/5c25ef92d7ad0f2e8d2e1b39c0271110

caruccio

$ cat kubectl-show_tls

#!/bin/bash

BIN_AWK=${0}.awk

command kubectl get secret -o json "$@" \
  | jq -r 'select(.type="kubernetes.io/tls") | .data|.[]|values|@base64d' \
  | xargs printf "%b" \

caruccio

#!/bin/bash

usage()
{
    echo "Usage: kubectl show-secret [-n namespace] secret [...secret]"
    exit
}

while [ $# -gt 0 ]; do
    while getopts n: opt; do

caruccio

This example shows how to access an insecure tls server using a reverse proxy

$ cat insecure-proxy.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: prom-proxy