larribas

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It creates a DataDog dashboard that provides cost insights, given:

• A specific AWS budget
• The name of the kubernetes cluster

It should be fairly easy to adapt the dashboard to any other cloud platform by replacing the aws.billing metric by a similar one.

larribas

Tmux Cheat Sheet

Sessions

Start a new session tmux || tmux new -s name || :new

Attach to last session tmux a || tmux a -t name

larribas

data "template_file" "demo" {
  template = "${file("some_template_file.txt")}"
  vars = {
    IMAGE_NAME = "${var.image-name}"
  }
}

resource "opennebula_template" "demo" {
  name = "terraform-demo"
  description = "${data.template_file.demo.rendered}"

larribas

Serialization
=============
json	                10	 102188152 ns/op	37040009 B/op	   60000 allocs/op
msgpack	                100	  14042713 ns/op	11520000 B/op	   10000 allocs/op
msgpack + JSONSChema    1	2751294087 ns/op	533524400 B/op	 5790984 allocs/op
avro	                10	 110052083 ns/op	40160011 B/op	  610000 allocs/op
protobufs               50	  30927919 ns/op	19600000 B/op	   70000 allocs/op
thrift	                50	  24031566 ns/op	10240000 B/op	   10000 allocs/op

Deserialization

larribas

{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "title": "Event",
    "description": "Shared schema for domain events",
    "properties": {
        "data": {
            "description": "Arbitrary data detailing the event",
            "type": "object"
        },
        "id": {

larribas

#!/usr/bin/env ruby

# Read stats from input and get an array of arrays (a valid csv representation)
stats = STDIN.read.split("\n")[1..-2].reject { |line| line.start_with? '+' }.map { |line| line.split('|')[1..-1] }

# Write csv to output
require 'csv'
csv_string = CSV.generate do |csv|
  stats.each { |row| csv << row }
end

larribas

require 'dry-validation'

class Schema < Dry::Validation::Schema
  
  group :node do
    key(:name) { |name| name.str? and name.filled? }
  
    key(:children) do |children| 
      children.array? do
        children.each { |child| child.group?(:node) }