/usr/lib/ruby/vendor_ruby/chef_zero/socketless_server_map.rb is in chef-zero 5.1.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# Author:: Daniel DeLeo (<dan@chef.io>)
# Copyright:: Copyright (c) 2012 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require "thread"
require "singleton"
module ChefZero
class ServerNotFound < StandardError
end
class NoSocketlessPortAvailable < StandardError
end
class SocketlessServerMap
def self.request(port, request_env)
instance.request(port, request_env)
end
def self.server_on_port(port)
instance.server_on_port(port)
end
MUTEX = Mutex.new
include Singleton
def initialize()
reset!
end
def reset!
@servers_by_port = {}
end
def register_port(port, server)
MUTEX.synchronize do
@servers_by_port[port] = server
end
end
def register_no_listen_server(server)
MUTEX.synchronize do
1.upto(1000) do |port|
unless @servers_by_port.key?(port)
@servers_by_port[port] = server
return port
end
end
raise NoSocketlessPortAvailable, "No socketless ports left to register"
end
end
def has_server_on_port?(port)
@servers_by_port.key?(port)
end
def server_on_port(port)
@servers_by_port[port]
end
def deregister(port)
MUTEX.synchronize do
@servers_by_port.delete(port)
end
end
def request(port, request_env)
server = @servers_by_port[port]
raise ServerNotFound, "No socketless chef-zero server on given port #{port.inspect}" unless server
server.handle_socketless_request(request_env)
end
end
end
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