sue445

shared_context :uses_temp_dir do
  around do |example|
    Dir.mktmpdir("rspec-") do |dir|
      @temp_dir = dir
      example.run
    end
  end

  attr_reader :temp_dir
end

sue445

require "bundler/inline"

gemfile do
  source "https://rubygems.org"
  gem "benchmark-ips"
end

I = "Rubyist"
PHPER = "PHPer"

sue445

# match hashes with indifferent access
#
# example)
# expect({"key1" => 1, :key2 => 2}).to equal_with_indifferent_access(key1: 1, key2: 2)

RSpec::Matchers.define :equal_with_indifferent_access do |expected|
  match do |actual|
    actual.with_indifferent_access == expected.with_indifferent_access
  end

sue445

$ rspec --version
2.13.1

$ rspec -- sample1_spec.rb
before(:all)
subject!
let!
before(:each)
it
after(:each)

sue445

{
  "title": "ISUCON",
  "description": "https://app.datadoghq.com/dash/integration/30268/ruby-runtime-metrics?tpl_var_service=isucon\nhttps://app.datadoghq.com/dashboard/dzb-2ps-nyf?tpl_var_service=isucon\n\n* [Continuos Profiler](https://app.datadoghq.com/profiling/aggregation?query=service%3Aisucon)\n* [Database Monitoring](https://app.datadoghq.com/databases/queries?query=service%3Aisucon%20-query_signature%3A%2829e4c5d3e6caa593%20OR%20f8ae1cfee57d2d0b%20OR%20946d3a847b4979d5%20OR%203d26034e89167423%20OR%20dfa53796cd30e3e7%29&dbType=MySQL)\n",
  "widgets": [
    {
      "id": 3153889567518422,
      "definition": {
        "title": "sinatra",
        "type": "group",
        "background_color": "vivid_green",

sue445

resource "aws_vpc" "isucon" {
  cidr_block = "172.31.0.0/16"

  tags = {
    Name = "isucon VPC"
  }
}

resource "aws_subnet" "isucon_public_a" {
  vpc_id                  = aws_vpc.isucon.id

sue445

# A monkey patch to switch the connection destination from pgbouncer to PostgreSQL only when `rake db:migrate`
#
# Usage: Put this file to `lib/tasks/db_migrate_monkey_patch.rake`
#
# https://gist.github.com/sue445/e82bbc8b626e4681f87182aa5981b68d

require "tmpdir"
require "fileutils"

module DbMigrateMonkeyPatch

sue445

roleとnodeを設定しておけばいい感じにrake taskを生成します

前提

下記のようなディレクトリ構成を想定しています

• roles/
  • <role名>.rb
• nodes/
  • <node名>.yml
• spec/

sue445

version: '3.7'

services:
  redis:
    restart: always
    image: sameersbn/redis:4.0.9-2
    command:
    - --loglevel warning

    deploy:

sue445

# Service account for datadog
# c.f. https://docs.datadoghq.com/ja/integrations/google_cloud_platform/?tab=datadogussite#setup

resource "google_service_account" "datadog" {
  account_id   = "datadog"
  display_name = "datadog"
}

# Compute Viewer
resource "google_project_iam_binding" "datadog_compute_viewer" {