Batracov Dmitrii DmitryBash

Rails 5 and 6 Deployment with Ubuntu, Mina, Puma and Nginx

Based on this tutorial but simplified and inlined. Particularly removed any Rails and 3rd party services part, assumed you just need deployment to any Ubuntu machine.

Prerequisite

A functional Rails app
Hosted Git repository (Github, Bitbucket, Gitlab)
Cloud hosting account (Digital Ocean, Vultr, Linode, Lightsail)
Local SSH account

Multiple SSH Keys settings for different github account

create different public key

create different ssh key according the article Mac Set-Up Git

$ ssh-keygen -t rsa -C "[email protected]"

Kubernetes Commands

Helper setup to edit .yaml files with Vim:

VIM Setup for Yaml files

List of general purpose commands for Kubernetes management:

PODS
Create Deployments

What is this?

How do you compare date/times in RSpec?

If you do this

expect(Time.now.to_i).to eq Time.new(2014, 4, 2).to_i

First, add pry-rails to your Gemfile:
https://github.com/rweng/pry-rails

gem 'pry-rails', group: :development

Then you'll want to rebuild your Docker container to install the gems

	-- show running queries (pre 9.2)
	SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
	FROM pg_stat_activity
	WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
	ORDER BY query_start desc;

	-- show running queries (9.2)
	SELECT pid, age(clock_timestamp(), query_start), usename, query
	FROM pg_stat_activity
	WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'

	class Saga
	class << self
	def with_redis; raise NotImplementedError; end
	attr_accessor :cleanup_delay, :queue, :last_txid

	def queue
	Thread.current[:saga_queue] \|\|= []
	end

	def last_txid

	class ExampleController
	include OrderingHelpers

	def index
	@clients = Clients.order(sanitized_ordering).where(user_id: current_user.id)
	end

	end

	#!/usr/bin/env bash
	# https://developers.supportbee.com/blog/setting-up-cucumber-to-run-with-Chrome-on-Linux/
	# https://gist.github.com/curtismcmullan/7be1a8c1c841a9d8db2c
	# https://stackoverflow.com/questions/10792403/how-do-i-get-chrome-working-with-selenium-using-php-webdriver
	# https://stackoverflow.com/questions/26133486/how-to-specify-binary-path-for-remote-chromedriver-in-codeception
	# https://stackoverflow.com/questions/40262682/how-to-run-selenium-3-x-with-chrome-driver-through-terminal
	# https://askubuntu.com/questions/760085/how-do-you-install-google-chrome-on-ubuntu-16-04

	# Versions
	CHROME_DRIVER_VERSION=`curl -sS https://chromedriver.storage.googleapis.com/LATEST_RELEASE`

	import React from 'react'

	// Example 1: translation

	const TranslationContext = {
	// most likely, from Provider or any other top-level component
	locale: 'en',
	strings: {
	en: {
	'user.my_account': 'My account'