Matt Stec smstec

smstec / create_security_group.py

Last active November 12, 2018 14:35

Creates EC2 security group across region/VPCs to access SSH.

	from __future__ import division, print_function
	import click
	import boto3
	import os
	import socket
	from botocore.exceptions import ClientError


	def create_security_groups(region, ipv4, vpcid, group_name):
	new_group = False

smstec / iptables-pihold-bypass.sh

Created December 12, 2018 18:19

Bypass pihole for certain IP addresses.

	#!/bin/bash

	# -- Assumptions/Warnings:
	# -- You're not using any kind of NAT or custom iptables rules already on the Pi (as these will be wiped)
	# -- <PUT_IP_ADDRESS_HERE> is the device you wish to exclude
	# -- 1.1.1.1 is the DNS server you wish excluded devices to use (this is the cloudflare server)
	# -- stolen from https://www.reddit.com/r/pihole/comments/56y6lb/ignore_one_device_completely/d8niqzi
	# Run as root/sudo it.

	sysctl net.ipv4.ip_forward=1

smstec / asg_worker.py

Last active May 10, 2019 13:22

AWS Auto Scaling Group Clean Shutdown

	import datetime
	from time import sleep

	import boto3
	import requests

	SPOT_URL = 'http://169.254.169.254/latest/meta-data/spot/instance-action'
	ID_URL = 'http://169.254.169.254/latest/meta-data/instance-id'
	EC2 = boto3.client('ec2')