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S3 Static Sites

What this will cover

Host a static website at S3
Redirect www.website.com to website.com
Website can be an SPA (requiring all requests to return index.html)
Free AWS SSL certs
Deployment with CDN invalidation

Resources

Alternative naming schemes for AWS regions

Purpose

The intent is to define terse, standards-supported names for AWS regions.

Schemes

HOWTO: Installing Vault On AWS Linux

This is quick howto for installing vault on AWS Linux, mostly to remind myself. At the end of this tutorial, you'll have a working vault server, using s3 for the backend, self signed certificates for tls, and supervisord to ensure that the vault server is always running, and starts on reboot.

Setting up S3

First things first, let's set up an s3 bucket to use as the storage backend for our s3 instance.

From the AWS Mangement Console, go to the S3 console.
Click on the Create Bucket button

Awesomely easy virtualenvs on OSX using pyenv and direnv

Never forget to activate that virtualenv or set that environment variable ever again...

Install

Install pyenv
```
 brew install pyenv
```

Sends Cloudwatch Event notifications to Slack

What is this?

AWS have released a new featue called CloudWatch Events, which lets you configure events fired by cloudwatch and direct them to SNS, Lambda functions, etc. Here's the blog post

Motivational image:

Here's the motivational image:

	# -- coding: utf-8 --
	import logging
	import os
	import datetime
	import time


	class SingletonType(type):
	_instances = {}

	# Copyright (c) 2018 Bao Nguyen <[email protected]>
	#
	# Permission is hereby granted, free of charge, to any person obtaining a copy
	# of this software and associated documentation files (the "Software"), to deal
	# in the Software without restriction, including without limitation the rights
	# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
	# copies of the Software, and to permit persons to whom the Software is
	# furnished to do so, subject to the following conditions:
	#
	# The above copyright notice and this permission notice shall be included in all

	"""
	Produces load on all available CPU cores.
	Requires system environment var STRESS_MINS to be set.
	"""

	from multiprocessing import Pool
	from multiprocessing import cpu_count
	import time
	import os

	#!/bin/bash -e

	# This scripts installs jq: http://stedolan.github.io/jq/

	JQ=/usr/bin/jq
	curl https://stedolan.github.io/jq/download/linux64/jq > $JQ && chmod +x $JQ
	ls -la $JQ

	# Mathieu Blondel, February 2012
	# License: BSD 3 clause

	# Port to Python of examples in chapter 5 of
	# "Introductory Statistics with R" by Peter Dalgaard

	import numpy as np
	from scipy.stats import ttest_1samp, wilcoxon, ttest_ind, mannwhitneyu

	# daily intake of energy in kJ for 11 women