Matt mattes

Deploy Rails apps to Google Cloud Compute Engine

The general idea is to have Github Actions test, build and deploy a Rails app to Google Cloud Compute Engine.

	# Everforest Soft Dark
	# https://github.com/sainnhe/everforest
	background = #333c43
	foreground = #d3c6aa
	cursor-color = #d3c6aa
	cursor-text = #333c43
	selection-background = #4d5960
	selection-foreground = #d3c6aa
	palette = 0=#4d5960
	palette = 1=#e67e80

	<%
	branch = `git rev-parse --abbrev-ref HEAD`.strip rescue ENV.fetch("RAILS_DATABASE_SUFFIX", "master")
	branch = branch.underscore.gsub(/[\.\/\-]/, '_')
	%>

	default: &default
	adapter: postgresql
	encoding: unicode
	pool: <%= ENV.fetch("RAILS_MAX_THREADS", 5) %>
	host: <%= ENV.fetch("RAILS_DATABASE_HOST", "127.0.0.1") %>

	package main

	import (
	"fmt"
	"log"
	"net/http"
	"net/http/httputil"
	"os"

	"golang.org/x/crypto/acme/autocert"

	# config/initializers/resque.rb
	module Resque
	class Worker
	# Monkey patch linux_worker_pids because the original function tries to shell out.
	# Since we run distroless in production, there is no shell.
	# https://github.com/resque/resque/blob/7f6b88404dd18698f6f4023e18fdc1ae8318e5e5/lib/resque/worker.rb#L839
	def linux_worker_pids
	[Process.pid]
	end
	end

	# trust google cloud load balancer ips
	# https://cloud.google.com/load-balancing/docs/https#x-forwarded-for_header
	config.action_dispatch.trusted_proxies = %w(130.211.0.0/22 35.191.0.0/16).map { \|proxy\| IPAddr.new(proxy) }

	docker system prune -a
	docker rm $(docker ps -a -f status=exited -q)

	https://www.digitalocean.com/community/tutorials/how-to-remove-docker-images-containers-and-volumes