Robert Jennings rcj4747

References:

Overview

Priority values

From man page: man apt_preferences

Here's my setup:

Home server running Ubuntu 14.04.5 LTS (GNU/Linux 3.13.0-93-generic x86_64)
Plex Media Server debian package running on server
Netgear Nighthawk R6900 home router
Dynamic hostname from no-ip.org, which I'll use for this setup

Prep

Complete up to the "Generate the cert" section in this gist

backdoor-image

Description

backdoor-image can be used to easily add user with passwordless sudo access to a image or a root filesystem.

Operating on an image requires the 'mount-image-callback' tool from cloud-utils. That can be installed on ubuntu via apt-get install -qy cloud-image-utils.

	import ssd1306
	from machine import I2C, Pin

	i2c = I2C(sda=Pin(4), scl=Pin(5))
	display = ssd1306.SSD1306_I2C(64, i2c)
	display.fill(0)

	display.text('Hallo',20,20)
	display.show()

	#!/usr/bin/env python
	import argparse
	import tempfile
	import subprocess
	import traceback


	def u(somebytes):
	return None if somebytes is None else somebytes.decode('utf-8')

	/**
	* Marlin 3D Printer Firmware
	* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
	*
	* Based on Sprinter and grbl.
	* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
	*
	* 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

	#!/bin/bash
	## Pass local .tar.gz path as first argument

	# Update the following variables
	# This will be created if it does not exist
	ACCOUNT_NAME="philrocheubuntu"

	# This will be created if it does not exist
	CONTAINER="philrocheubuntuimages"
	# Customize this as all vm resouces with this group will be cleaned up. This will be created if it does not exist

	#!/usr/bin/env python3
	"""Generate a presigned URL to download an S3 object

	<cmd> bucket_name key_name [expiration_days]"""

	import sys

	import boto3
	from botocore.client import Config