Markus Bergholz markuman

KMS Encrypt and Decrypt Filters for Ansible

This Gist shows how you can encrypt/decrypt variables with KMS during your Ansible playbook execution. While google searching I couldn't find anything useful on the subject.

Let's say your project has a folder of playbooks called plays.

In that folder, create a folder called filter_plugins and insert kms_filters.py (included in this gist)

Redis Cluster Setup with Docker Swarm

Setup

./redis.sh

Test

test the redis cluster

This document has moved!

It's now here, in The Programmer's Compendium. The content is the same as before, but being part of the compendium means that it's actively maintained.

	#!/bin/bash

	set -eu
	umask 0022

	if [[ $# -lt 1 ]]; then
	echo "Usage: $0 role_name [AWS ACCOUNT NUMBER]" >&2
	exit 1
	fi

	from __future__ import (absolute_import, division, print_function)
	__metaclass__ = type

	import getpass
	import logging
	import logging.config
	import os
	import socket

	try:

	-- A hastily-written Lua solution to the arithmetic puzzle
	-- written about in http://composition.al/blog/2016/12/31/a-simple-but-difficult-arithmetic-puzzle-and-the-rabbit-hole-it-took-me-down/
	-- Took me longer to write than I initially thought, but at least the first approach I thought of worked.
	-- I deliberately kept the code as I wrote it (took me 69 minutes to get to this), no post-facto cleanups done.

	local function copy_table(t)
	local u = {}
	for k,v in pairs(t) do
	if type(v) == "table" then
	u[k] = copy_table(v)

	#!/bin/bash

	# Prerequisites: http://wiki.openwrt.org/doc/howto/buildroot.exigence
	# Additionally JDK is needed

	generate_buildenv() {
	# Prepare build enviroment
	mkdir lede_build
	cd lede_build
	git clone https://github.com/lede-project/source.git

	[Unit]
	Description=Potentially dangerous fix touchscreen after resume on the XPS 13 9350
	After=suspend.target

	[Service]
	Type=simple
	ExecStart=/home/anthony/path/to/xps-touchscreen-workaround.sh

	[Install]
	WantedBy=suspend.target

	docker stats --no-stream \
	--format "{\"container\": \"{{ .Container }}\", \"memory\": { \"raw\": \"{{ .MemUsage }}\", \"percent\": \"{{ .MemPerc }}\"}, \"cpu\": \"{{ .CPUPerc }}\"}"

	function upsert(table, data, update){
	if(!update) update=data;
	var insert = knex(table).insert(data).toString();
	var update = knex(table).update(update).toString().replace(/^update .* set /i, '');
	return knex.raw(insert + ' on duplicate key update ' + update);
	}

	function replace(table, data){
	var insert = knex(table).insert(data).toString().replace(/^INSERT/i, 'REPLACE');
	return knex.raw(insert);