byrnedo’s gists

byrnedo / AppServiceProvider.php

Last active May 20, 2017 15:55

Add Nullable If validator in laravel 5.4

	<?php
	...

	class AppServiceProvider extends ServiceProvider
	{
	/**
	* Bootstrap any application services.
	*
	* @return void
	*/

byrnedo / compose-merge.pl

Last active March 7, 2018 07:56

Stand in to merge docker compose file merging (docker stack deploy doesn't do the magic yet), does the 'extends' replacement and the env var replacement.

	#!/usr/bin/perl
	#
	#====================================================
	#
	# Stand in for docker-compose 'extends' and env replacement
	# ( currently not implemented for `docker stack deploy -f` )
	#
	#====================================================

	use strict;

byrnedo / ComputeHmac256.go

Created September 12, 2016 07:32

Compute a hmac for a message in golang

	func ComputeHmac256(message string, secret string) string {
	key := []byte(secret)
	h := hmac.New(sha256.New, key)
	h.Write([]byte(message))
	return base64.StdEncoding.EncodeToString(h.Sum(nil))
	}

byrnedo / check_docker_newer_tag.sh

Created April 7, 2016 07:08

Check if newer docker image available.

	#!/bin/bash
	# ensure running bash
	if ! [ -n "$BASH_VERSION" ];then
	echo "this is not bash, calling self with bash....";
	SCRIPT=$(readlink -f "$0")
	/bin/bash $SCRIPT
	exit;
	fi

byrnedo / split_php_myadmin_export.sh

Created March 2, 2016 14:53

Splits a phpmyadmin sql export into one file per database. Requires a 'footer.sql' and 'header.sql' file for custom content.

	#!/bin/bash

	set -euo pipefail

	mkdir -p ./out
	rm -rf ./out/prod_split_*
	csplit -n2 -s -f "out/" -b "prod_split_%d" $1 "/-- Database: /-1" "{*}"

	rm -f ./out/prod_split_0
	cd ./out

byrnedo / fr.sh

Created January 21, 2016 07:53

Find Repo: Git repo fuzzy find (uses Fzf)

	# Add this to your bashrc/zshrc somewhere
	# Set env FR_SEARCH_PATH to where you want fr to start looking from, otherwise it starts at current dir.
	function fd() {
	local startDir=${FR_SEARCH_PATH:=.}
	local dir
	dir=$(cd $startDir && find . -name .git -type d -nowarn 2>/dev/null \| sed 's/$.$\/.git/\1/' \| fzf) && cd "$startDir/$dir"
	}

byrnedo / bash_iniparse.sh

Created January 20, 2016 08:21 — forked from splaspood/bash_iniparse.sh

Parsing INI Files with Bash

	cfg.parser () {
	fixed_file=$(cat $1 \| sed 's/ = /=/g') # fix ' = ' to be '='
	IFS=$'\n' && ini=( $fixed_file ) # convert to line-array
	ini=( ${ini[]//;/} ) # remove comments
	ini=( ${ini[*]/#[/\}$'\n'cfg.section.} ) # set section prefix
	ini=( ${ini[*]/%]/ \(} ) # convert text2function (1)
	ini=( ${ini[*]/=/=\( } ) # convert item to array
	ini=( ${ini[*]/%/ \)} ) # close array parenthesis
	ini=( ${ini[*]/%/ \{} ) # convert text2function (2)
	ini=( ${ini[*]/%\} \)/\}} ) # remove extra parenthesis

byrnedo / startSwarm.sh

Last active February 5, 2017 22:08

Start 3 Machine Local Docker Swarm

	#!/bin/bash
	set -euo pipefail

	function useDockerEnv {
	eval "$(docker-machine env $1)"
	}


	function getIfaceIP {
	local machine="$1"

byrnedo / staticDockerPortMapper.zsh

Last active October 29, 2015 15:10

Maps a dynamically allocated docker port to a chosen static port. Watches for updates.

	func staticDockerPortMapper(){
	[[ $# -lt 3 ]] && >&2 echo "usage: $0 <container-name/id> <exposed-container-port>/<tcp\|udp> <static-port>" && return
	local container=$1
	local internalPort=$2
	local staticPort=$3

	local currentPid=$(lsof -ti :$staticPort 2>/dev/null)

	if [[ -n $currentPid ]]
	then

byrnedo / dockerHelpers.bash

Last active July 3, 2020 08:15

Docker helpers ( simple colour docker ps )

	RED=`echo -e '\033[101m\033[37m'`
	GREEN=`echo -e '\033[102m'`
	DARK_RED=`echo -e '\033[41m\033[37m'`
	DARK_GREEN=`echo -e '\033[42m'`
	NORMAL=`echo -e '\033[0m'`

	#Docker aliases
	function dps(){
	docker ps --format "{{.ID}}\t{{.Image}}\t{{.Labels}}"\| \
	sed -e "s/:/ :/" \| \

Donal Byrne byrnedo