Adam Friedman tintoy

Software development is about sharing ideas; bridging the inner and outer worlds.

tintoy / generate-rke-config.py

Last active January 19, 2023 01:12

Terraform - DigitalOcean droplet with Docker

	#!/usr/bin/python


	import click
	import json
	import yaml

	from collections import defaultdict
	from os import path

tintoy / ClientWSFactory.cs

Last active April 29, 2019 15:28

Kubernetes-compatible WebSockets on .NET Core 2.1

	// This code "borrowed" (and then adapted) from corefx (2.0).

	static class ClientWSFactory
	{
	/// <summary>
	/// GUID appended by the server as part of the security key response.
	///
	/// Defined in the RFC.
	/// </summary>
	const string WSServerGuid = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";

tintoy / DecodeFromStream.cs

Last active February 27, 2018 22:20

Decode UTF-8 from stream (can handle characters that span buffer boundary)

	StringBuilder lineBuilder = new StringBuilder();

	Encoding encoding = Encoding.UTF8;

	// A Decoder is stateful; it remembers if it's halfway through decoding a multi-byte character.
	Decoder decoder = encoding.GetDecoder();

	byte[] buffer = new byte[10];
	int bytesRead = await stream.ReadAsync(buffer, 0, buffer.Length);
	while (bytesRead > 0)

tintoy / install-docker.sh

Last active February 13, 2018 21:11

Install Docker 1.12.6 and kubectl on Ubuntu

	#!/bin/bash

	set -euo pipefail

	apt update
	apt install -y --no-install-recommends apt-transport-https curl software-properties-common
	apt install -y --no-install-recommends linux-image-extra-$(uname -r) linux-image-extra-virtual
	curl -fsSL 'https://sks-keyservers.net/pks/lookup?op=get&search=0xee6d536cf7dc86e2d7d56f59a178ac6c6238f52e' \| sudo apt-key add -
	add-apt-repository "deb https://packages.docker.com/1.12/apt/repo/ ubuntu-$(lsb_release -cs) main"
	apt update

tintoy / cloud.yml

Last active February 15, 2018 23:37

Salt setup

	#
	master_config: master
	log_file: /var/log/salt/salt-cloud.log
	log_level_logfile: debug
	pki_dir: pki

	# Influences the list_nodes_select function of cloud providers
	query.selection:
	- id

tintoy / HistoricalScheduling.cs

Last active December 13, 2019 16:03

Historical scheduling of events

	using System;
	using System.Reactive;
	using System.Reactive.Concurrency;
	using System.Reactive.Linq;

	namespace HistoricalScheduling
	{
	static class Program
	{
	public static void Main()

tintoy / Rope.cs

Last active January 28, 2018 00:49

Rope-like data structure based on Span<T>

	using System;
	using System.Collections;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;

	namespace SpanString
	{
	public static class Rope
	{

tintoy / IOExtensions.cs

Created January 19, 2018 09:03

IObservable for file-change notifications

	using System;
	using System.IO;
	using System.Reactive;
	using System.Reactive.Disposables;
	using System.Reactive.Linq;

	/// <summary>
	/// Extension methods for System.IO types.
	/// </summary>
	public static class IOExtensions

tintoy / MedDependencyResolver.cs

Last active November 20, 2017 19:33

Akka.NET and Microsoft.Extensions.DependencyInjection

	using Akka.Actor;
	using Akka.DI.Core;
	using Microsoft.Extensions.DependencyInjection;
	using System;
	using System.Collections.Concurrent;

	/// <summary>
	/// An Akka.NET dependency resolver using Microsoft.Extensions.DependencyInjection.
	/// </summary>
	public class MedDependencyResolver

tintoy / td-agent.Dockerfile

Created November 15, 2017 04:24

Fluentd on Kubernetes for ASP.NET Core logging (via Serilog)

	FROM gcr.io/google_containers/fluentd-elasticsearch:1.22

	RUN apt-get update && \
	apt-get install -y --no-install-recommends make gcc g++ libc6-dev ruby-dev && \
	td-agent-gem install fluent-plugin-concat --version '~>1.0.0' --no-ri --no-rdoc && \
	apt-get purge -y --auto-remove -o APT::AutoRemove::RecommendsImportant=false make gcc g++ libc6-dev ruby-dev

	# Copy the Fluentd configuration file for concatenating lines in docker logs.
	COPY td-agent.conf /etc/td-agent/td-agent.conf