Yasuhiro Usutani usutani

How to deploy a Rails 7.1 app with Postgres and Kamal on a single server

I think you have looked at the tutorial from Mr. Heinemeier Hansson at least once or twice and have a similar setup.

application

ruby 3.2.2
rails 7.1.3.2
postgresql 15

server

Docker 虎の巻

Fork from Docker cheat sheet
実際にコマンドを試したい場合は、すぐにDockerを試したい人のための基礎コマンドを参照

何故Dockerを使うべきか

Why Should I Care (For Developers)

"Dockerが面白いのはシンプルな環境に隔離性と再現性をもたらしてくれることだ．ランタイムの環境を一度作れば、パッケージにして別のマシンでも再利用することできる．さらに，すべてはホスト内の隔離された環境で行われる（VMのように）．最も素晴らしい点は，シンプルかつ高速であることだ．"

Ruby2.1 on Ubuntu

sudo ls

sudo apt-get update
sudo apt-get -y install gcc
sudo apt-get -y install make
sudo apt-get -y install build-essential
sudo apt-get -y install zlib1g-dev libssl-dev libreadline-dev libyaml-dev libxml2-dev libxslt-dev

	using System;
	using System.Collections.Generic;
	using System.Diagnostics;
	using System.Linq;
	using System.Runtime.InteropServices;
	using System.Text;
	using System.Threading;
	using System.Threading.Tasks;

	namespace TestCtrlEvent

	{
	"AWSTemplateFormatVersion" : "2010-09-09",
	"Description" : "Mail server for receiving",

	"Parameters" : {
	"MailServerDomain" : {
	"Type" : "String",
	"Default" : "mail.example.com",
	"Description" : "mail server domain"
	},

	bcx david$ rake stats
	+----------------------+-------+-------+---------+---------+-----+-------+
	\| Name \| Lines \| LOC \| Classes \| Methods \| M/C \| LOC/M \|
	+----------------------+-------+-------+---------+---------+-----+-------+
	\| Controllers \| 3704 \| 2942 \| 72 \| 479 \| 6 \| 4 \|
	\| Helpers \| 1901 \| 1529 \| 13 \| 261 \| 20 \| 3 \|
	\| Models \| 5310 \| 4116 \| 50 \| 653 \| 13 \| 4 \|
	\| Libraries \| 2167 \| 1593 \| 51 \| 200 \| 3 \| 5 \|
	\| Integration tests \| 297 \| 217 \| 6 \| 1 \| 0 \| 215 \|
	\| Functional tests \| 3897 \| 3065 \| 61 \| 11 \| 0 \| 276 \|

	# config/routes.rb
	resources :documents do
	scope module: 'documents' do
	resources :versions do
	post :restore, on: :member
	end

	resource :lock
	end
	end