dbehnke’s gists

dbehnke / getnodejs.sh

Created April 4, 2017 18:05

Get the latest nodejs/npm binaries and extract and create activate script (Linux 64bit)

	#!/bin/bash

	getversion() {
	curl https://nodejs.org/en/ -o index.html
	export version=$(cat index.html \| grep Current \| tail -n 1 \| awk -F' v' '{ print $2 }' \| awk -F' Current' '{ print $1 }')
	}

	cleandownload() {
	rm index.html
	rm node.tar.xz

dbehnke / Dockerfile

Last active November 10, 2016 16:32

Go Compiling from Centos6 - useful for if you have cgo and need to compile things from oldest Linux possible

	FROM centos:6
	RUN yum -y update && \
	yum -y install curl gcc gcc-c++ libaio-devel git && \
	yum clean all && \
	rm -r -f /var/cache/yum/*
	COPY getgo.sh /opt/
	RUN cd /opt && chmod +x ./getgo.sh && ./getgo.sh && mkdir /usr/local/go
	RUN groupadd -g 1000 somebody && useradd -m -u 1000 -g 1000 somebody && chown -R somebody:somebody /usr/local/go
	ENV GOROOT=/opt/go
	ENV GOPATH=/usr/local/go

dbehnke / generate.sh

Created May 10, 2016 17:37

Using git tags to generate version strings

	go build -ldflags "-X main.Version=`git describe --tags --long`" test.go
	./test

	# 4.16.5-DEV-0-g9a95002

dbehnke / json_generate_demo.ipynb

Created June 4, 2015 16:47

create json using python

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dbehnke / client.py

Created May 31, 2015 03:29

Python 3.5 async await and asyncio

	"""
	client.py - AsyncIO Server using StreamReader and StreamWriter

	This will create 200 client connections to a server running server.py

	It will handshake and run similar to this:

	Server: HELLO
	Client: WORLD

dbehnke / luksloopback.sh

Created December 30, 2014 20:25

luks encryption with loopback file

	#!/bin/bash

	loopdevice=/dev/loop0
	loopfile=crypt.loop

	#megabytes
	loopsize=256

	#/dev/mapper/xxxxx when open
	cryptmapper=myCrypt

dbehnke / wallpaper-change-gnome3.py

Last active August 29, 2015 14:06

wallpaper changer for Gnome3 (tested on gnome 3.12)

	import os
	import random
	import time
	import subprocess
	random.seed()
	full_files = []
	rootdir = "/home/dbehnke/wallpapers"
	sleeptime = 300
	while 1:
	print("reading pictures from ", rootdir)

dbehnke / envoracle.sh

Created August 27, 2014 15:48

Setup cx_Oracle with Instantclient 12.1 - download the instantclient and sdk from http://www.oracle.com/technetwork/topics/linuxx86-64soft-092277.html - extract and then place these scripts in the directory - run install-cx_Oracle.sh - you will need to source envoracle.sh to use cx_Oracle or source from your .bashrc

	#!/bin/bash
	DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
	export ORACLE_HOME=${DIR}
	export LD_LIBRARY_PATH=${DIR}:$LD_LIBRARY_PATH

dbehnke / ubuntu1404-customize.sh

Created August 10, 2014 01:14

Ubuntu 14.04 Customization Script

	#!/bin/bash

	function addppa {
	add-apt-repository $1 -y
	}

	function aptinstall {
	apt-get install $1 -y
	}

dbehnke / docker-ol7-mkimage.sh

Created July 25, 2014 01:53

Docker build script for Oracle Linux 7 using public-yum

	#!/usr/bin/env bash
	#
	# Create a base CentOS Docker image.
	#
	# This script is useful on systems with yum installed (e.g., building
	# a CentOS image on CentOS). See contrib/mkimage-rinse.sh for a way
	# to build CentOS images on other systems.

	usage() {
	cat <<EOOPTS

Dave Behnke dbehnke