pkutzner’s gists

pkutzner / qemu-dm-wrapper

Created July 28, 2018 17:24

	#!/usr/bin/python
	#
	# Copyright (c) Citrix Systems 2007-2011
	# Author: Gianni Tedesco and Dave Scott
	#
	# This program is free software; you can redistribute it and/or modify
	# it under the terms of the GNU Lesser General Public License as published
	# by the Free Software Foundation; version 2.1 only. with the special
	# exception on linking described in file LICENSE.
	#

pkutzner / gist:744ca34c4aab4b9c6d5872fa0bf9135a

Created April 25, 2018 20:27

Create ISO from AppStore download of macOS installer

	Open Terminal, then run the following commands one at a time:
	hdiutil attach /Applications/Install\ macOS\ Sierra.app/Contents/SharedSupport/InstallESD.dmg -noverify -nobrowse -mountpoint /Volumes/install_app
	hdiutil create -o /tmp/Sierra.cdr -size 7316m -layout SPUD -fs HFS+J
	hdiutil attach /tmp/Sierra.cdr.dmg -noverify -nobrowse -mountpoint /Volumes/install_build
	asr restore -source /Volumes/install_app/BaseSystem.dmg -target /Volumes/install_build -noprompt -noverify -erase
	rm /Volumes/OS\ X\ Base\ System/System/Installation/Packages
	cp -rp /Volumes/install_app/Packages /Volumes/OS\ X\ Base\ System/System/Installation/
	cp -rp /Volumes/install_app/BaseSystem.chunklist /Volumes/OS\ X\ Base\ System/BaseSystem.chunklist
	cp -rp /Volumes/install_app/BaseSystem.dmg /Volumes/OS\ X\ Base\ System/BaseSystem.dmg
	hdiutil detach /Volumes/install_app

pkutzner / restic.env

Created February 10, 2018 05:01

Environment file for resticbackup.sh

	# API credentials
	#
	# Amazon S3:
	#AWS_ACCESS_KEY=<MY_ACCESS_KEY>
	#AWS_SECRET_ACCESS_KEY=<MY_SECRET_ACCESS_KEY>
	#
	# Backblaze B2:
	B2_ACCOUNT_ID=<B2_ACCOUNT_ID>
	B2_ACCOUNT_KEY=<B2_ACCOUNT_KEY>
	#

pkutzner / resticbackup.sh

Created February 10, 2018 04:55

Script for cron-able backups via restic

	#!/usr/bin/env bash

	# Fail early if we weren't given enough parameters
	if [[ $# -lt 2 ]]; then
	echo "Usage: $0 <path_to_env_vars> <action> [debug]"
	exit 1
	fi

	## === DEFAULTS === ##
	RESTICPATH="/opt/restic"

pkutzner / socat-pipe

Created February 10, 2018 04:35

Script for connecting to VirtualBox host pipe file in terminal

	#!/bin/bash
	[ "$1" ] \|\| { echo "usage: $0 PIPE"; exit 1; }
	echo "Press Ctrl+Q to quit..."
	trap "stty sane" 0 1 2 3 15
	sudo -u vbox socat unix-connect:$1 stdio,raw,echo=0,escape=0x11,icanon=0

pkutzner / attachiso.sh

Created February 10, 2018 04:30

Attach ISO image to VirtualBox headless guest

	#!/bin/bash

	if [[ $# -lt 2 ]]; then
	echo "Usage $0 'VM_NAME' /path/to/image.iso"
	exit 1
	fi

	VMNAME="$1"
	ISOIMAGE="$2"

pkutzner / override.conf

Created February 10, 2018 04:15

Drop this in /etc/systemd/system/[email protected]/ to start htop on tty1 instead of login screen

pkutzner / [email protected]

Last active February 10, 2018 04:14

systemd service for starting headless VirtualBox guests on boot

	[Unit]
	Description=VirtualBox Virtual Machine %i Service
	Requires=systemd-modules-load.service
	After=systemd-modules-load.service vboxdrv.service

	[Service]
	User=vbox
	Group=vboxusers
	ExecStart=/usr/bin/VBoxHeadless -s %i
	ExecStop=/usr/bin/VBoxManage controlvm %i acpipowerbutton

pkutzner / ubuntu_samba_backup.sh

Created February 6, 2018 22:30

Samba4 Backup Script for Ubuntu package installations.

	#!/bin/bash
	#
	# Copyright (C) Matthieu Patou <[email protected]> 2010-2011
	# Copyright (C) Preston Kutzner <[email protected]> 2018
	#
	# This program is free software; you can redistribute it and/or modify
	# it under the terms of the GNU General Public License as published by
	# the Free Software Foundation; either version 3 of the License, or
	# (at your option) any later version.
	#

pkutzner / list_test.sh

Created October 9, 2017 22:42

	#!/bin/bash
	set -u

	THELIST=( 'one' 'two' 'three' 'four' 'five' 'six' 'seven' 'eight' 'nine' 'ten' )
	THEITEM='twelve'
	declare -a EXTLIST=()

	EXTLIST=( 'eleven' 'twelve' )
	if [[ ${#EXTLIST[@]} -gt 0 ]]; then
	THELIST+=( "${EXTLIST[@]}" )