Jesper Grann Laursen lauer

lauer / docker-entrypoint

Created April 23, 2025 09:44

simple docker entrypoint for rails project - check if database is up, from $DATABASE_URL which contains both port and hostname.

	#!/bin/bash

	set -e

	# Extract hostname and port from DATABASE_URL
	DB_HOST=$(echo $DATABASE_URL \| sed -n 's/^.[^@]@$[^:]$:[0-9].*$/\1/p')
	DB_PORT=$(echo $DATABASE_URL \| sed -n 's/^.[^@]@[^\:]:$[0-9]$.*$/\1/p')

	# Wait for the database to be ready before starting the application
	until nc -z -v -w30 $DB_HOST $DB_PORT; do

lauer / add_build_number.sh

Created December 7, 2021 07:33

Small script to jenkinsfile which set the last .0 on alpha releases to the $BUILD_NUMBER from jenkins

	#!/usr/bin/env bash
	set -e

	if [[ -z "${BUILD_NUMBER}" ]]; then
	echo "No build number set"
	env
	exit 0
	fi

	BUILD_VERSION=`jq -r '.version' package.json \| sed "s/0$/${BUILD_NUMBER}/"`

lauer / zdb5100.yaml

Created March 7, 2021 07:32

Blueprint for Logic Group ZDB5100

	blueprint:
	name: Logic Group Matrix ZDB5100
	description: Create automatisation for the ZDB5100 using zwavejs integration
	domain: automation
	input:
	matrix_zdb5100:
	name: Matrix ZDB5100
	description: The matrix to interact with
	selector:
	device:

lauer / myip

Created May 25, 2020 07:28

Fast way to get External and Internal ip addresses

	#!/bin/sh
	echo "External: "
	dig +short myip.opendns.com @resolver1.opendns.com
	echo "Internal: "
	ifconfig \|grep inet \| awk '{print $2}' \|grep -v '127.0.0.1\\|::1\\|fe80::'

lauer / env.rb

Created January 9, 2020 08:42

Solve problems with prepend and alias


	# Note: cucumber-rails redefines the call method in ShowExceptions, leading to an infinite loop
	# To make our tests work until that is properly fixed, we redefine call to the original method here
	require 'action_dispatch'
	module ActionDispatch
	class ShowExceptions
	alias original_call call
	end
	end
	require 'cucumber/rails'

lauer / config_wavin.json

Created September 26, 2018 19:22

lauer / wavin_read.py

Created August 29, 2018 11:30

Simple script to fetch data from a Wavin 9000 controller

	#!/usr/bin/env python3
	#
	# Require: https://github.com/paller/wavin-controller
	#
	# Example output:
	# AC-116
	# MC11013 MC61019
	# 0 23.4 90 32788 21.5
	# 1 23.0 90 32788 21.5
	# 2 23.1 90 32788 21.0

lauer / dllogin

Created April 9, 2013 09:25

DLink rancid module Remember to add the following line to rancid-fe (and a , on the line before) 'dlink' => 'dlrancid', This is tested on a DGS-3427

	#! /usr/bin/expect --
	##
	## patched to accomplish fortinet from nlogin
	## in turn patched to accomplish D-Link from fnlogin
	## by: Daniel G. Epstein <dan at rootlike.com>
	## adapted by: Diego Ercolani <diego.ercolani at ssis.sm>
	## further adapted by: Gavin McCullagh <gavin.mccullagh at gcd.ie>
	##
	## rancid 2.3.6
	## Copyright (c) 1997-2009 by Terrapin Communications, Inc.

lauer / backupDatabases.sh

Last active December 15, 2015 11:59

	#!/bin/sh
	#
	# Script for backup MySQL databases in crontab
	# Tested on ubuntu +10.04 LTS
	#
	# Created by Jesper Grann Laursen, powerlauer AT gmail DOT com
	#
	#
	# configfile
	config=/etc/backupDatabases.conf

lauer / .zshrc

Last active October 12, 2015 12:07

.zshrc