Jim countingtoten

K8s Cluster Side of the House

Steps to add a service catalog to a kubernetes cluster on DigitalOcean

log into do and provision a new cluster
- follow steps to download config file and make sure that everything is working
- install helm and tiller if you don't have it: https://www.digitalocean.com/community/tutorials/how-to-install-software-on-kubernetes-clusters-with-the-helm-package-manager
set up service catalog via helm (commands pulled from https://kubernetes.io/docs/tasks/service-catalog/install-service-catalog-using-helm/#before-you-begin)
- helm repo add svc-cat https://svc-catalog-charts.storage.googleapis.com

Helper setup to edit .yaml files with Vim:

List of general purpose commands for Kubernetes management:

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

	cask_args appdir: "/Applications"
	tap "homebrew/cask-fonts"

	brew "mas"

	#### LAPTOPS ####
	#cask "tripmode"
	#### LAPTOPS ####

	mas "Boop", id: 1518425043

	import UIKit

	@UIApplicationMain
	class AppDelegate: UIResponder, UIApplicationDelegate {

	var window: UIWindow?

	func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {

	let window = UIWindow(frame: UIScreen.main.bounds)

	# Run interactive TTY
	$ docker run -it <image> /bin/sh
	$ docker run -it <image> --entrypoint /bin/sh

	# Publish a container’s port(s) to the host
	$ docker run -p 127.0.0.1:80:80/tcp -it <image>

	# Publish all exposed ports to random ports
	$ docker run -P -it <image>

	/*
	I am trying to implement cons / car / cdr in terms of lambdas, then
	implement `each` to walk the cons cells, but I can't seem to get the `each`
	function to work :(
	*/

	@discardableResult func cons(_ x: Any, _ y: Any) -> (((Any, Any) -> Any) -> Any) {
	return { m in m(x, y) }
	}

	object GraphExample {
	import akka.actor.ActorSystem
	import akka.stream.ActorMaterializer
	import akka.stream.scaladsl._
	import FlowGraph.Implicits._
	import scala.util.{ Failure, Success }
	import scala.concurrent.ExecutionContext.Implicits._

	implicit val system = ActorSystem("Sys")
	implicit val materializer = ActorMaterializer()