New files from Fly.io Launch

Author: Fly.io

Gemfile

@@ -70,3 +70,9 @@ group :test do
   gem "capybara"
   gem "selenium-webdriver"
 end
+
+gem "dockerfile-rails", ">= 1.7", :group => :development
+
+gem "litestream", "~> 0.14.0"
+
+gem "aws-sdk-s3", "~> 1.202", :require => false

Gemfile.lock

@@ -75,6 +75,25 @@ GEM
     addressable (2.8.7)
       public_suffix (>= 2.0.2, < 7.0)
     ast (2.4.3)
+    aws-eventstream (1.4.0)
+    aws-partitions (1.1179.0)
+    aws-sdk-core (3.236.0)
+      aws-eventstream (~> 1, >= 1.3.0)
+      aws-partitions (~> 1, >= 1.992.0)
+      aws-sigv4 (~> 1.9)
+      base64
+      bigdecimal
+      jmespath (~> 1, >= 1.6.1)
+      logger
+    aws-sdk-kms (1.116.0)
+      aws-sdk-core (~> 3, >= 3.234.0)
+      aws-sigv4 (~> 1.5)
+    aws-sdk-s3 (1.202.0)
+      aws-sdk-core (~> 3, >= 3.234.0)
+      aws-sdk-kms (~> 1)
+      aws-sigv4 (~> 1.5)
+    aws-sigv4 (1.12.1)
+      aws-eventstream (~> 1, >= 1.0.2)
     base64 (0.3.0)
     bcrypt (3.1.20)
     bcrypt_pbkdf (1.1.1)
@@ -104,6 +123,8 @@ GEM
     debug (1.11.0)
       irb (~> 1.10)
       reline (>= 0.3.8)
+    dockerfile-rails (1.7.10)
+      rails (>= 3.0.0)
     dotenv (3.1.8)
     drb (2.2.3)
     ed25519 (1.4.0)
@@ -151,6 +172,7 @@ GEM
     jbuilder (2.14.1)
       actionview (>= 7.0.0)
       activesupport (>= 7.0.0)
+    jmespath (1.6.2)
     json (2.13.2)
     kamal (2.7.0)
       activesupport (>= 7.0)
@@ -168,6 +190,27 @@ GEM
     listen (3.9.0)
       rb-fsevent (~> 0.10, >= 0.10.3)
       rb-inotify (~> 0.9, >= 0.9.10)
+    litestream (0.14.0)
+      actionpack (>= 7.0)
+      actionview (>= 7.0)
+      activejob (>= 7.0)
+      activesupport (>= 7.0)
+      railties (>= 7.0)
+      sqlite3
+    litestream (0.14.0-aarch64-linux)
+      actionpack (>= 7.0)
+      actionview (>= 7.0)
+      activejob (>= 7.0)
+      activesupport (>= 7.0)
+      railties (>= 7.0)
+      sqlite3
+    litestream (0.14.0-x86_64-linux)
+      actionpack (>= 7.0)
+      actionview (>= 7.0)
+      activejob (>= 7.0)
+      activesupport (>= 7.0)
+      railties (>= 7.0)
+      sqlite3
     logger (1.7.0)
     loofah (2.24.1)
       crass (~> 1.0.2)
@@ -409,17 +452,20 @@ PLATFORMS
   x86_64-linux-musl
 
 DEPENDENCIES
+  aws-sdk-s3 (~> 1.202)
   bcrypt (~> 3.1.7)
   bootsnap
   brakeman
   capybara
   cssbundling-rails
   debug
+  dockerfile-rails (>= 1.7)
   dotenv
   hotwire-spark
   importmap-rails
   jbuilder
   kamal
+  litestream (~> 0.14.0)
   propshaft
   puma (>= 5.0)
   rails (~> 8.0.2)
@@ -439,4 +485,4 @@ DEPENDENCIES
   web-console
 
 BUNDLED WITH
-   2.6.9
+   2.6.2

config/database.yml

@@ -27,15 +27,19 @@ production:
   primary:
     <<: *default
     database: storage/production.sqlite3
+    url: <%= ENV["DATABASE_URL"] %>
   cache:
     <<: *default
     database: storage/production_cache.sqlite3
     migrations_paths: db/cache_migrate
+    url: <%= URI.parse(ENV["DATABASE_URL"]).tap { |url| url.path += "_cache" } if ENV["DATABASE_URL"] %>
   queue:
     <<: *default
     database: storage/production_queue.sqlite3
     migrations_paths: db/queue_migrate
+    url: <%= URI.parse(ENV["DATABASE_URL"]).tap { |url| url.path += "_queue" } if ENV["DATABASE_URL"] %>
   cable:
     <<: *default
     database: storage/production_cable.sqlite3
     migrations_paths: db/cable_migrate
+    url: <%= URI.parse(ENV["DATABASE_URL"]).tap { |url| url.path += "_cable" } if ENV["DATABASE_URL"] %>

config/dockerfile.yml

@@ -0,0 +1,8 @@
+# generated by dockerfile-rails
+
+---
+options:
+  label:
+    fly_launch_runtime: rails
+  litestream: true
+  tigris: true

config/environments/production.rb

@@ -21,8 +21,8 @@
   # Enable serving of images, stylesheets, and JavaScripts from an asset server.
   # config.asset_host = "http://assets.example.com"
 
-  # Store uploaded files on the local file system (see config/storage.yml for options).
-  config.active_storage.service = :local
+  # Store uploaded files in Tigris Global Object Storage (see config/storage.yml for options).
+  config.active_storage.service = :tigris
 
   # Assume all access to the app is happening through a SSL-terminating reverse proxy.
   config.assume_ssl = true

config/storage.yml

@@ -32,3 +32,10 @@ local:
 #   service: Mirror
 #   primary: local
 #   mirrors: [ amazon, google, microsoft ]
+
+tigris:
+  service: S3
+  access_key_id: <%= ENV["AWS_ACCESS_KEY_ID"] %>
+  secret_access_key: <%= ENV["AWS_SECRET_ACCESS_KEY"] %>
+  endpoint: <%= ENV["AWS_ENDPOINT_URL_S3"] %>
+  bucket: <%= ENV["BUCKET_NAME"] %>

fly.toml

@@ -0,0 +1,36 @@
+# fly.toml app configuration file generated for gem-session on 2025-11-04T11:39:48Z
+#
+# See https://fly.io/docs/reference/configuration/ for information about how to use this file.
+#
+
+app = 'gem-session'
+primary_region = 'cdg'
+console_command = '/rails/bin/rails console'
+
+[build]
+
+[env]
+  DATABASE_URL = 'sqlite3:///data/production.sqlite3'
+  PORT = '8080'
+  SOLID_QUEUE_IN_PUMA = 'true'
+
+[[mounts]]
+  source = 'data'
+  destination = '/data'
+  auto_extend_size_threshold = 80
+  auto_extend_size_increment = '1GB'
+  auto_extend_size_limit = '10GB'
+
+[http_service]
+  internal_port = 8080
+  force_https = true
+  auto_stop_machines = 'stop'
+  auto_start_machines = true
+  min_machines_running = 0
+  processes = ['app']
+
+[[vm]]
+  memory = '1gb'
+  cpu_kind = 'shared'
+  cpus = 1
+  memory_mb = 256

lib/tasks/litestream.rake

@@ -0,0 +1,60 @@
+# frozen_string_literal: true
+LITESTREAM_CONFIG = ENV["LITESTREAM_CONFIG"] || Rails.root.join("tmp/litestream.yml").to_s
+
+LITESTREAM_TEMPLATE = <<-EOF
+# This is the configuration file for litestream.
+#
+# For more details, see: https://litestream.io/reference/config/
+#
+dbs:
+<% for db in @dbs -%>
+  - path: <%= db %>
+    replicas:
+      - type: s3
+        endpoint: $AWS_ENDPOINT_URL_S3
+        bucket: $BUCKET_NAME
+        path: storage/<%= File.basename(db) %>
+        access-key-id: $AWS_ACCESS_KEY_ID
+        secret-access-key: $AWS_SECRET_ACCESS_KEY
+<% end -%>
+EOF
+
+namespace :litestream do
+  task prepare: "db:load_config" do
+    require "erubi"
+
+    @dbs =
+      ActiveRecord::Base
+        .configurations
+        .configs_for(env_name: "production", include_hidden: true)
+        .select { |config| [ "sqlite3", "litedb" ].include? config.adapter }
+        .map(&:database)
+
+    result = eval(Erubi::Engine.new(LITESTREAM_TEMPLATE).src)
+
+    unless File.exist?(LITESTREAM_CONFIG) && File.read(LITESTREAM_CONFIG) == result
+      File.write(LITESTREAM_CONFIG, result)
+    end
+
+    @dbs.each do |db|
+      next if File.exist?(db) || !ENV["BUCKET_NAME"]
+      system "litestream restore -config #{LITESTREAM_CONFIG} -if-replica-exists #{db}"
+      exit $?.exitstatus unless $?.exitstatus == 0
+    end
+  end
+
+  task :run do
+    require "shellwords"
+
+    if ENV["BUCKET_NAME"]
+      exec(*%w[bundle exec litestream replicate -config],
+        LITESTREAM_CONFIG, "-exec", Shellwords.join(ARGV[1..]))
+    else
+      exec(*ARGV[1..])
+    end
+  end
+end
+
+namespace :db do
+  task prepare: "litestream:prepare"
+end