Add ability to daemonize fakes3 server. Fixes jubos#109.

lib/fakes3/cli.rb

@@ -14,6 +14,7 @@ class CLI < Thor
     method_option :limit, :aliases => '-l', :type => :string, :desc => 'Rate limit for serving (ie. 50K, 1.0M)'
     method_option :sslcert, :type => :string, :desc => 'Path to SSL certificate'
     method_option :sslkey, :type => :string, :desc => 'Path to SSL certificate key'
+    method_option :daemonize, :type => :boolean, :aliases => '-d', :required => false, :desc => 'Daemonize the server process. Defaults to false.'
 
     def server
       store = nil
@@ -47,13 +48,14 @@ def server
       address = options[:address] || '0.0.0.0'
       ssl_cert_path = options[:sslcert]
       ssl_key_path = options[:sslkey]
+      daemonize = options[:daemonize] || false
 
       if (ssl_cert_path.nil? && !ssl_key_path.nil?) || (!ssl_cert_path.nil? && ssl_key_path.nil?)
         abort "If you specify an SSL certificate you must also specify an SSL certificate key"
       end
 
       puts "Loading FakeS3 with #{root} on port #{options[:port]} with hostname #{hostname}"
-      server = FakeS3::Server.new(address,options[:port],store,hostname,ssl_cert_path,ssl_key_path)
+      server = FakeS3::Server.new(address,options[:port],store,hostname,ssl_cert_path,ssl_key_path,daemonize)
       server.serve
     end
 

lib/fakes3/server.rb

@@ -505,13 +505,14 @@ def dump_request(request)
 
 
   class Server
-    def initialize(address,port,store,hostname,ssl_cert_path,ssl_key_path)
+    def initialize(address,port,store,hostname,ssl_cert_path,ssl_key_path,daemonize)
       @address = address
       @port = port
       @store = store
       @hostname = hostname
       @ssl_cert_path = ssl_cert_path
       @ssl_key_path = ssl_key_path
+      @daemonize = daemonize || false
       webrick_config = {
         :BindAddress => @address,
         :Port => @port
@@ -525,6 +526,7 @@ def initialize(address,port,store,hostname,ssl_cert_path,ssl_key_path)
           }
         )
       end
+      WEBrick::Daemon.start if @daemonize
       @server = WEBrick::HTTPServer.new(webrick_config)
     end