Guillaume Hain zedtux

Mainly Ruby (and Rails) developer having adopted the containerise-everythings way, I love to explore new things and I'm now running my own company.

zedtux / kubernetes-secret-for-gitlab.sh

Created January 25, 2019 11:24

Kubernetes command to generate the docker-registry secret for Gitlab

	echo "Creating the gitlab-registry secret ..."
	# Save the JSON to create the gitlab-registry docker-registry secret
	GITLAB_REGISTRY_SECRET_JSON=$(
	kubectl create secret --namespace=$KUBE_NAMESPACE \
	docker-registry gitlab-registry \
	--docker-server="$CI_REGISTRY" \
	--docker-username="${CI_DEPLOY_USER:-$CI_REGISTRY_USER}" \
	--docker-password="${CI_DEPLOY_PASSWORD:-$CI_REGISTRY_PASSWORD}" \
	--docker-email="$GITLAB_USER_EMAIL" \
	--output json \

zedtux / gitlab-ci.sh

Created January 25, 2019 11:02

Gitlab AutoDevOps create_secret function extract

	function create_secret() {
	echo "Create secret..."
	if [[ "$CI_PROJECT_VISIBILITY" == "public" ]]; then
	return
	fi

	kubectl create secret -n "$KUBE_NAMESPACE" \
	docker-registry gitlab-registry \
	--docker-server="$CI_REGISTRY" \
	--docker-username="${CI_DEPLOY_USER:-$CI_REGISTRY_USER}" \

zedtux / # node - 2018-06-20_14-53-33.txt

Created June 20, 2018 13:10

node on macOS 10.14 - Homebrew build logs

	Homebrew build logs for node on macOS 10.14
	Build date: 2018-06-20 14:53:33

zedtux / capybara.rb

Created March 16, 2018 06:47

Capybara configuration to be used with the SeleniumHQ/docker-selenium Docker image (https://github.com/SeleniumHQ/docker-selenium)

	# Capybara defaults to CSS3 selectors rather than XPath.
	# If you'd prefer to use XPath, just uncomment this line and adjust any
	# selectors in your step definitions to use the XPath syntax.
	# Capybara.default_selector = :xpath

	Capybara.register_driver :chrome do \|app\|
	capabilities = Selenium::WebDriver::Remote::Capabilities.chrome(
	chromeOptions: {
	args: [
	'--disable-default-apps',

zedtux / google_authenticator.rb

Created March 12, 2018 07:37

Google Authenticator OTP calculator (Used in my Cucumber tests)

	module DeviseGoogleAuthenticatorHelpers
	#
	# Returns a valid One Time Password for the Google Authenticator gem.
	#
	# @param user [User] instance for which a valid OPT is requested.
	# @return [Integer] first valid calculated OTP
	#
	def a_valid_otp_for(user)
	calculate_otps_from(user.gauth_secret).first
	end

zedtux / google_authenticator.rb

Created March 12, 2018 07:37

Google Authenticator OTP calculator (Used in my Cucumber tests)

	module DeviseGoogleAuthenticatorHelpers
	#
	# Returns a valid One Time Password for the Google Authenticator gem.
	#
	# @param user [User] instance for which a valid OPT is requested.
	# @return [Integer] first valid calculated OTP
	#
	def a_valid_otp_for(user)
	calculate_otps_from(user.gauth_secret).first
	end

zedtux / stack.yml

Created March 10, 2018 10:56

Another extract of a Docker Cloud Stack file with the restorelast command from the docker-pg_dump-to-swift Docker image

	pg-dump2swift-restore:
	command: restorelast
	environment:
	- OS_CONTAINER_NAME=app-production-db-backups
	- OS_PASSWORD=<mot de passe swift>
	- OS_REGION=<region>
	- OS_TENANT_NAME=<numéro de tenant swift>
	- OS_USERNAME=<nom d'utilisateur swift>
	- PGDATABASE=app_production
	image: 'yourcursus/docker-pg_dump-to-swift:9.5'

zedtux / stack.yml

Created March 10, 2018 10:53

Docker Cloud stack extract allowing to backup each nights a PostgreSQL DB

	pg-dump2swift:
	environment:
	- OS_CONTAINER_NAME=app-production-db-backups
	- OS_PASSWORD=<mot de passe swift>
	- OS_REGION=<region>
	- OS_TENANT_NAME=<numéro de tenant swift>
	- OS_USERNAME=<nom d'utilisateur swift>
	- PGDATABASE=app_production
	image: 'yourcursus/docker-pg_dump-to-swift:9.5'
	links:

zedtux / users_controller_spec.rb

Last active March 7, 2018 13:31

Unit tests for the simplest Rails API ever example with RSpec

	require 'rails_helper'

	RSpec.describe UsersController, type: :controller do
	describe 'index' do
	context 'without any user' do
	before { get :index }
	it { is_expected.to respond_with 200 }
	it 'should return an empty list' do
	expect(JSON.parse(response.body)).to eql([])
	end

zedtux / users_controller.rb

Created March 7, 2018 13:07

The most simple Rails API ever

	class UsersController < ApplicationController
	def index
	render json: User.all
	end
	end