ChoiSanggi sanggiChoi

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:

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
```

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

Alternative naming schemes for AWS regions

Purpose

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

	curl -XDELETE http://localhost:9200/test/articles

	curl -XPUT http://localhost:9200/test/_mapping/articles -d '{
	"properties": {
	"content": {
	"type": "string",
	"position_offset_gap": 100
	}
	}
	}'

	curl -XPOST http://localhost:9200/test/articles/1 -d '{
	"content": "The quick brown fox"
	}'
	curl -XPOST http://localhost:9200/test/articles/2 -d '{
	"content": "What does the fox say?"
	}'
	curl -XPOST http://localhost:9200/test/articles/3 -d '{
	"content": "The quick brown fox jumped over the lazy dog"
	}'
	curl -XPOST http://localhost:9200/test/articles/4 -d '{

	#!/bin/bash
	set -x

	TERRAFORM_VERSION="0.9.11"
	PACKER_VERSION="1.0.2"

	# install pip
	pip install -U pip && pip3 install -U pip
	if [[ $? == 127 ]]; then
	wget -q https://bootstrap.pypa.io/get-pip.py

	# 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

	#!/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

	"""
	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