mirror of
https://github.com/puma/puma.git
synced 2022-11-09 13:48:40 -05:00
405 lines
8.1 KiB
Ruby
405 lines
8.1 KiB
Ruby
require 'puma/rack/builder'
|
|
require 'puma/plugin'
|
|
require 'puma/const'
|
|
|
|
module Puma
|
|
|
|
module ConfigDefault
|
|
DefaultRackup = "config.ru"
|
|
|
|
DefaultTCPHost = "0.0.0.0"
|
|
DefaultTCPPort = 9292
|
|
DefaultWorkerTimeout = 60
|
|
DefaultWorkerShutdownTimeout = 30
|
|
end
|
|
|
|
# class LeveledOptions
|
|
# def initialize(default_options, user_options)
|
|
# @cur = user_options
|
|
# @set = [@cur]
|
|
# @defaults = default_options.dup
|
|
# end
|
|
|
|
# def initialize_copy(other)
|
|
# @set = @set.map { |o| o.dup }
|
|
# @cur = @set.last
|
|
# end
|
|
|
|
# def shift
|
|
# @cur = {}
|
|
# @set << @cur
|
|
# end
|
|
|
|
# def reverse_shift
|
|
# @cur = {}
|
|
# @set.unshift(@cur)
|
|
# end
|
|
|
|
# def [](key)
|
|
# @set.reverse_each do |o|
|
|
# if o.key? key
|
|
# return o[key]
|
|
# end
|
|
# end
|
|
|
|
# v = @defaults[key]
|
|
# if v.respond_to? :call
|
|
# v.call
|
|
# else
|
|
# v
|
|
# end
|
|
# end
|
|
|
|
# def fetch(key, default=nil)
|
|
# val = self[key]
|
|
# return val if val
|
|
# default
|
|
# end
|
|
|
|
# attr_reader :cur
|
|
|
|
# def all_of(key)
|
|
# all = []
|
|
|
|
# @set.each do |o|
|
|
# if v = o[key]
|
|
# if v.kind_of? Array
|
|
# all += v
|
|
# else
|
|
# all << v
|
|
# end
|
|
# end
|
|
# end
|
|
|
|
# all
|
|
# end
|
|
|
|
# def []=(key, val)
|
|
# @cur[key] = val
|
|
# end
|
|
|
|
# def key?(key)
|
|
# @set.each do |o|
|
|
# if o.key? key
|
|
# return true
|
|
# end
|
|
# end
|
|
|
|
# @default.key? key
|
|
# end
|
|
|
|
# def merge!(o)
|
|
# o.each do |k,v|
|
|
# @cur[k]= v
|
|
# end
|
|
# end
|
|
|
|
# def flatten
|
|
# options = {}
|
|
|
|
# @set.each do |o|
|
|
# o.each do |k,v|
|
|
# options[k] ||= v
|
|
# end
|
|
# end
|
|
|
|
# options
|
|
# end
|
|
|
|
# def explain
|
|
# indent = ""
|
|
|
|
# @set.each do |o|
|
|
# o.keys.sort.each do |k|
|
|
# puts "#{indent}#{k}: #{o[k].inspect}"
|
|
# end
|
|
|
|
# indent = " #{indent}"
|
|
# end
|
|
# end
|
|
|
|
# def force_defaults
|
|
# @defaults.each do |k,v|
|
|
# if v.respond_to? :call
|
|
# @defaults[k] = v.call
|
|
# end
|
|
# end
|
|
# end
|
|
# end
|
|
|
|
|
|
class UserFileDefaultOptions
|
|
def initialize(user_options, default_options)
|
|
@user_options = user_options
|
|
@file_options = {}
|
|
@default_options = default_options
|
|
end
|
|
|
|
attr_reader :user_options, :file_options, :default_options
|
|
|
|
def [](key)
|
|
return user_options[key] if user_options.key?(key)
|
|
return file_options[key] if file_options.key?(key)
|
|
return default_options[key] if default_options.key?(key)
|
|
end
|
|
|
|
def []=(key, value)
|
|
user_options[key] = value
|
|
end
|
|
|
|
def all_of(key)
|
|
user = user_options[key]
|
|
file = file_options[key]
|
|
default = default_options[key]
|
|
|
|
user = [user] unless user.is_a?(Array)
|
|
file = [file] unless file.is_a?(Array)
|
|
default = [default] unless default.is_a?(Array)
|
|
|
|
user.compact!
|
|
file.compact!
|
|
default.compact!
|
|
|
|
user + file + default
|
|
end
|
|
|
|
def force_defaults
|
|
@default_options.each do |k,v|
|
|
if v.respond_to? :call
|
|
@default_options[k] = v.call
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
|
|
class Configuration
|
|
include ConfigDefault
|
|
|
|
def self.from_file(path)
|
|
cfg = new
|
|
|
|
@dsl._load_from(path)
|
|
|
|
return cfg
|
|
end
|
|
|
|
def initialize(options={}, &blk)
|
|
|
|
@options = UserFileDefaultOptions.new(options, self.default_options)
|
|
@plugins = PluginLoader.new
|
|
@dsl = DSL.new(@options.file_options, self)
|
|
|
|
if blk
|
|
configure(&blk)
|
|
end
|
|
end
|
|
|
|
attr_reader :options, :plugins
|
|
|
|
def configure(&blk)
|
|
@dsl._run(&blk)
|
|
end
|
|
|
|
def initialize_copy(other)
|
|
@conf = nil
|
|
@cli_options = nil
|
|
@options = @options.dup
|
|
end
|
|
|
|
def flatten
|
|
dup.flatten!
|
|
end
|
|
|
|
def flatten!
|
|
@options = @options.flatten
|
|
self
|
|
end
|
|
|
|
def default_options
|
|
{
|
|
:min_threads => 0,
|
|
:max_threads => 16,
|
|
:log_requests => false,
|
|
:debug => false,
|
|
:binds => ["tcp://#{DefaultTCPHost}:#{DefaultTCPPort}"],
|
|
:workers => 0,
|
|
:daemon => false,
|
|
:mode => :http,
|
|
:worker_timeout => DefaultWorkerTimeout,
|
|
:worker_boot_timeout => DefaultWorkerTimeout,
|
|
:worker_shutdown_timeout => DefaultWorkerShutdownTimeout,
|
|
:remote_address => :socket,
|
|
:tag => method(:infer_tag),
|
|
:environment => ->{ ENV['RACK_ENV'] || "development" },
|
|
:rackup => DefaultRackup,
|
|
:logger => STDOUT,
|
|
:persistent_timeout => Const::PERSISTENT_TIMEOUT
|
|
}
|
|
end
|
|
|
|
def load
|
|
files = @options.all_of(:config_files)
|
|
|
|
if files.empty?
|
|
imp = %W(config/puma/#{@options[:environment]}.rb config/puma.rb).find { |f|
|
|
File.exist?(f)
|
|
}
|
|
|
|
files << imp
|
|
elsif files == ["-"]
|
|
files = []
|
|
end
|
|
|
|
files.each do |f|
|
|
@dsl.load(f)
|
|
end
|
|
@options
|
|
end
|
|
|
|
# Call once all configuration (included from rackup files)
|
|
# is loaded to flesh out any defaults
|
|
def clamp
|
|
@options.force_defaults
|
|
end
|
|
|
|
# Injects the Configuration object into the env
|
|
class ConfigMiddleware
|
|
def initialize(config, app)
|
|
@config = config
|
|
@app = app
|
|
end
|
|
|
|
def call(env)
|
|
env[Const::PUMA_CONFIG] = @config
|
|
@app.call(env)
|
|
end
|
|
end
|
|
|
|
# Indicate if there is a properly configured app
|
|
#
|
|
def app_configured?
|
|
@options[:app] || File.exist?(rackup)
|
|
end
|
|
|
|
def rackup
|
|
@options[:rackup]
|
|
end
|
|
|
|
# Load the specified rackup file, pull options from
|
|
# the rackup file, and set @app.
|
|
#
|
|
def app
|
|
found = options[:app] || load_rackup
|
|
|
|
if @options[:mode] == :tcp
|
|
require 'puma/tcp_logger'
|
|
|
|
logger = @options[:logger]
|
|
quiet = !@options[:log_requests]
|
|
return TCPLogger.new(logger, found, quiet)
|
|
end
|
|
|
|
if @options[:log_requests]
|
|
require 'puma/commonlogger'
|
|
logger = @options[:logger]
|
|
found = CommonLogger.new(found, logger)
|
|
end
|
|
|
|
ConfigMiddleware.new(self, found)
|
|
end
|
|
|
|
# Return which environment we're running in
|
|
def environment
|
|
@options[:environment]
|
|
end
|
|
|
|
def load_plugin(name)
|
|
@plugins.create name
|
|
end
|
|
|
|
def run_hooks(key, arg)
|
|
@options.all_of(key).each { |b| b.call arg }
|
|
end
|
|
|
|
def self.temp_path
|
|
require 'tmpdir'
|
|
|
|
t = (Time.now.to_f * 1000).to_i
|
|
"#{Dir.tmpdir}/puma-status-#{t}-#{$$}"
|
|
end
|
|
|
|
private
|
|
|
|
def infer_tag
|
|
File.basename(Dir.getwd)
|
|
end
|
|
|
|
# Load and use the normal Rack builder if we can, otherwise
|
|
# fallback to our minimal version.
|
|
def rack_builder
|
|
# Load bundler now if we can so that we can pickup rack from
|
|
# a Gemfile
|
|
if ENV.key? 'PUMA_BUNDLER_PRUNED'
|
|
begin
|
|
require 'bundler/setup'
|
|
rescue LoadError
|
|
end
|
|
end
|
|
|
|
begin
|
|
require 'rack'
|
|
require 'rack/builder'
|
|
rescue LoadError
|
|
# ok, use builtin version
|
|
return Puma::Rack::Builder
|
|
else
|
|
return ::Rack::Builder
|
|
end
|
|
end
|
|
|
|
def load_rackup
|
|
raise "Missing rackup file '#{rackup}'" unless File.exist?(rackup)
|
|
|
|
rack_app, rack_options = rack_builder.parse_file(rackup)
|
|
@options.file_options.merge!(rack_options)
|
|
|
|
config_ru_binds = []
|
|
rack_options.each do |k, v|
|
|
config_ru_binds << v if k.to_s.start_with?("bind")
|
|
end
|
|
|
|
@options.file_options[:binds] = config_ru_binds unless config_ru_binds.empty?
|
|
|
|
rack_app
|
|
end
|
|
|
|
def self.random_token
|
|
begin
|
|
require 'openssl'
|
|
rescue LoadError
|
|
end
|
|
|
|
count = 16
|
|
|
|
bytes = nil
|
|
|
|
if defined? OpenSSL::Random
|
|
bytes = OpenSSL::Random.random_bytes(count)
|
|
elsif File.exist?("/dev/urandom")
|
|
File.open('/dev/urandom') { |f| bytes = f.read(count) }
|
|
end
|
|
|
|
if bytes
|
|
token = ""
|
|
bytes.each_byte { |b| token << b.to_s(16) }
|
|
else
|
|
token = (0..count).to_a.map { rand(255).to_s(16) }.join
|
|
end
|
|
|
|
return token
|
|
end
|
|
end
|
|
end
|
|
|
|
require 'puma/dsl'
|