diff options
Diffstat (limited to 'railties')
5 files changed, 64 insertions, 3 deletions
diff --git a/railties/lib/rails/generators/app_base.rb b/railties/lib/rails/generators/app_base.rb index 51394de824..8bc7dd63f9 100644 --- a/railties/lib/rails/generators/app_base.rb +++ b/railties/lib/rails/generators/app_base.rb @@ -51,6 +51,9 @@ module Rails class_option :skip_active_record, type: :boolean, aliases: '-O', default: false, desc: 'Skip Active Record files' + class_option :skip_puma, type: :boolean, aliases: '-P', default: false, + desc: 'Skip Puma related files' + class_option :skip_action_cable, type: :boolean, aliases: '-C', default: false, desc: 'Skip Action Cable files' @@ -113,6 +116,7 @@ module Rails def gemfile_entries [rails_gemfile_entry, database_gemfile_entry, + webserver_gemfile_entry, assets_gemfile_entry, javascript_gemfile_entry, jbuilder_gemfile_entry, @@ -171,6 +175,12 @@ module Rails "Use #{options[:database]} as the database for Active Record" end + def webserver_gemfile_entry + return [] if options[:skip_puma] + comment = 'Use Puma as the app server' + GemfileEntry.new('puma', nil, comment) + end + def include_all_railties? options.values_at(:skip_active_record, :skip_action_mailer, :skip_test, :skip_sprockets, :skip_action_cable).none? end diff --git a/railties/lib/rails/generators/rails/app/app_generator.rb b/railties/lib/rails/generators/rails/app/app_generator.rb index 775750d86b..248ad20019 100644 --- a/railties/lib/rails/generators/rails/app/app_generator.rb +++ b/railties/lib/rails/generators/rails/app/app_generator.rb @@ -79,6 +79,7 @@ module Rails template "environment.rb" template "secrets.yml" template "cable.yml" unless options[:skip_action_cable] + template "puma.rb" unless options[:skip_puma] directory "environments" directory "initializers" diff --git a/railties/lib/rails/generators/rails/app/templates/Gemfile b/railties/lib/rails/generators/rails/app/templates/Gemfile index da5af4eefc..3825dc4e38 100644 --- a/railties/lib/rails/generators/rails/app/templates/Gemfile +++ b/railties/lib/rails/generators/rails/app/templates/Gemfile @@ -12,9 +12,6 @@ source 'https://rubygems.org' <% end -%> <% end -%> -# Use Puma as the app server -gem 'puma' - # Use ActiveModel has_secure_password # gem 'bcrypt', '~> 3.1.7' diff --git a/railties/lib/rails/generators/rails/app/templates/config/puma.rb b/railties/lib/rails/generators/rails/app/templates/config/puma.rb new file mode 100644 index 0000000000..1bf274bc66 --- /dev/null +++ b/railties/lib/rails/generators/rails/app/templates/config/puma.rb @@ -0,0 +1,44 @@ +# Puma can serve each request in a thread from an internal thread pool. +# The `threads` method setting takes two numbers a minimum and maximum. +# Any libraries that use thread pools should be configured to match +# the maximum value specified for Puma. Default is set to 5 threads for minimum +# and maximum, this matches the default thread size of Active Record. +# +threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 }.to_i +threads threads_count, threads_count + +# Specifies the `port` that Puma will listen on to receive requests, default is 3000. +# +port ENV.fetch("PORT") { 3000 } + +# Specifies the `environment` that Puma will run in. +# +environment ENV.fetch("RAILS_ENV") { "development" } + +# Specifies the number of `workers` to boot in clustered mode. +# Workers are forked webserver processes. If using threads and workers together +# the concurrency of the application would be max `threads` * `workers`. +# Workers do not work on JRuby or Windows (both of which do not support +# processes). +# +# workers ENV.fetch("WEB_CONCURRENCY") { 2 } + +# Use the `preload_app!` method when specifying a `workers` number. +# This directive tells Puma to first boot the application and load code +# before forking the application. This takes advantage of Copy On Write +# process behavior so workers use less memory. If you use this option +# you need to make sure to reconnect any threads in the `on_worker_boot` +# block. +# +# preload_app! + +# The code in the `on_worker_boot` will be called if you are using +# clustered mode by specifying a number of `workers`. After each worker +# process is booted this block will be run, if you are using `preload_app!` +# option you will want to use this block to reconnect to any threads +# or connections that may have been created at application boot, Ruby +# cannot share connections between processes. +# +# on_worker_boot do +# ActiveRecord::Base.establish_connection if defined?(ActiveRecord) +# end diff --git a/railties/test/generators/app_generator_test.rb b/railties/test/generators/app_generator_test.rb index 49536c068f..937f68fff8 100644 --- a/railties/test/generators/app_generator_test.rb +++ b/railties/test/generators/app_generator_test.rb @@ -27,6 +27,7 @@ DEFAULT_APP_FILES = %w( config/initializers config/locales config/cable.yml + config/puma.rb db lib lib/tasks @@ -337,6 +338,14 @@ class AppGeneratorTest < Rails::Generators::TestCase end end + def test_generator_if_skip_puma_is_given + run_generator [destination_root, "--skip-puma"] + assert_no_file "config/puma.rb" + assert_file "Gemfile" do |content| + assert_no_match(/puma/, content) + end + end + def test_generator_if_skip_active_record_is_given run_generator [destination_root, "--skip-active-record"] assert_no_file "config/database.yml" |