Source code for ovirtlago.utils

# Copyright 2014 Red Hat, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301 USA
# Refer to the README and COPYING files for full details of the license
import BaseHTTPServer
import contextlib
import os
import threading
from SimpleHTTPServer import SimpleHTTPRequestHandler

from . import constants

[docs]def generate_request_handler(root_dir): """ Factory for _BetterHTTPRequestHandler classes Args: root_dir (path): Path to the dir to serve Returns: _BetterHTTPRequestHandler: A ready to be used improved http request handler """ class _BetterHTTPRequestHandler(SimpleHTTPRequestHandler): __root_dir = root_dir def translate_path(self, path): return os.path.join( self.__root_dir, SimpleHTTPRequestHandler.translate_path( self, path )[len(os.getcwd()):].lstrip('/') ) def log_message(self, *args, **kwargs): pass return _BetterHTTPRequestHandler
[docs]def _create_http_server(listen_ip, listen_port, root_dir): """ Starts an http server with an improved request handler Args: listen_ip (str): Ip to listen on port (int): Port to register on root_dir (str): path to the directory to serve Returns: BaseHTTPServer: instance of the http server, already running on a thread """ server = BaseHTTPServer.HTTPServer( (listen_ip, listen_port), generate_request_handler(root_dir), ) threading.Thread(target=server.serve_forever).start() return server
[docs]def repo_server_context(prefix): """ Context manager that starts an http server that serves the given prefix's yum repository. Will listen on :class:`constants.REPO_SERVER_PORT` and on the first network defined in the previx virt config Args: prefix(ovirtlago.OvirtPrefix): prefix to start the server for Returns: None """ gw_ip = prefix.virt_env.get_net().gw() port = constants.REPO_SERVER_PORT server = _create_http_server( listen_ip=gw_ip, listen_port=port, root_dir=prefix.paths.internal_repo(), ) try: yield finally: server.shutdown()