Python eventlet.wsgi方法代码示例

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def __init__(self, threads=1000, workers=0):
        os.umask(0o27)  # ensure files are created with the correct privileges
        self._logger = logging.getLogger("eventlet.wsgi.server")
        self._wsgi_logger = loggers.WritableLogger(self._logger)
        self.threads = threads
        self.children = set()
        self.stale_children = set()
        self.running = True
        self.pgid = os.getpid()
        self.workers = workers
        try:
            # NOTE(flaper87): Make sure this process
            # runs in its own process group.
            os.setpgid(self.pgid, self.pgid)
        except OSError:
            # NOTE(flaper87): When running searchlight-control,
            # (searchlight's functional tests, for example)
            # setpgid fails with EPERM as searchlight-control
            # creates a fresh session, of which the newly
            # launched service becomes the leader (session
            # leaders may not change process groups)
            #
            # Running searchlight-api is safe and
            # shouldn't raise any error here.
            self.pgid = 0 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def run_server(self):
        """Run a WSGI server."""
        if cfg.CONF.pydev_worker_debug_host:
            utils.setup_remote_pydev_debug(cfg.CONF.pydev_worker_debug_host,
                                           cfg.CONF.pydev_worker_debug_port)

        eventlet.wsgi.HttpProtocol.default_request_version = "HTTP/1.0"
        self.pool = self.create_pool()
        try:
            eventlet.wsgi.server(self.sock,
                                 self.application,
                                 log=self._wsgi_logger,
                                 custom_pool=self.pool,
                                 debug=False,
                                 keepalive=CONF.api.http_keepalive)
        except socket.error as err:
            if err[0] != errno.EINVAL:
                raise

        # waiting on async pools
        if ASYNC_EVENTLET_THREAD_POOL_LIST:
            for pool in ASYNC_EVENTLET_THREAD_POOL_LIST:
                pool.waitall() 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def __init__(self, config_path=None):
        """Initialize the loader, and attempt to find the config.

        :param config_path: Full or relative path to the paste config.
        :returns: None

        """
        self.config_path = None

        config_path = config_path or CONF.wsgi.api_paste_config
        if not os.path.isabs(config_path):
            self.config_path = CONF.find_file(config_path)
        elif os.path.exists(config_path):
            self.config_path = config_path

        if not self.config_path:
            raise exception.ConfigNotFound(path=config_path) 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def test_uri_length_limit(self):
        server = masakari.wsgi.Server("test_uri_length_limit", None,
            host="127.0.0.1", max_url_len=16384)
        server.start()

        uri = "http://127.0.0.1:%d/%s" % (server.port, 10000 * 'x')
        resp = requests.get(uri, proxies={"http": ""})
        eventlet.sleep(0)
        self.assertNotEqual(resp.status_code,
                            requests.codes.REQUEST_URI_TOO_LARGE)

        uri = "http://127.0.0.1:%d/%s" % (server.port, 20000 * 'x')
        resp = requests.get(uri, proxies={"http": ""})
        eventlet.sleep(0)
        self.assertEqual(resp.status_code,
                         requests.codes.REQUEST_URI_TOO_LARGE)
        server.stop()
        server.wait() 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def test_socket_options_for_simple_server(self):
        # test normal socket options has set properly
        self.config(tcp_keepidle=500)
        server = wsgi.Server(self.conf, "test_socket_options", None,
                             host="127.0.0.1", port=0)
        server.start()
        sock = server.socket
        self.assertEqual(1, sock.getsockopt(socket.SOL_SOCKET,
                                            socket.SO_REUSEADDR))
        self.assertEqual(1, sock.getsockopt(socket.SOL_SOCKET,
                                            socket.SO_KEEPALIVE))
        if hasattr(socket, 'TCP_KEEPIDLE'):
            self.assertEqual(self.conf.tcp_keepidle,
                             sock.getsockopt(socket.IPPROTO_TCP,
                                             socket.TCP_KEEPIDLE))
        self.assertFalse(server._server.dead)
        server.stop()
        server.wait()
        self.assertTrue(server._server.dead) 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def test_uri_length_limit(self):
        eventlet.monkey_patch(os=False, thread=False)
        server = wsgi.Server(self.conf, "test_uri_length_limit", None,
                             host="127.0.0.1", max_url_len=16384, port=33337)
        server.start()
        self.assertFalse(server._server.dead)

        uri = "http://127.0.0.1:%d/%s" % (server.port, 10000 * 'x')
        resp = requests.get(uri, proxies={"http": ""})
        eventlet.sleep(0)
        self.assertNotEqual(requests.codes.REQUEST_URI_TOO_LARGE,
                            resp.status_code)

        uri = "http://127.0.0.1:%d/%s" % (server.port, 20000 * 'x')
        resp = requests.get(uri, proxies={"http": ""})
        eventlet.sleep(0)
        self.assertEqual(requests.codes.REQUEST_URI_TOO_LARGE,
                         resp.status_code)
        server.stop()
        server.wait() 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def test_socket_options_for_ssl_server(self):
        # test normal socket options has set properly
        self.config(tcp_keepidle=500)
        server = wsgi.Server(self.conf, "test_socket_options", None,
                             host="127.0.0.1", port=0, use_ssl=True)
        server.start()
        sock = server.socket
        self.assertEqual(1, sock.getsockopt(socket.SOL_SOCKET,
                                            socket.SO_REUSEADDR))
        self.assertEqual(1, sock.getsockopt(socket.SOL_SOCKET,
                                            socket.SO_KEEPALIVE))
        if hasattr(socket, 'TCP_KEEPIDLE'):
            self.assertEqual(CONF.tcp_keepidle,
                             sock.getsockopt(socket.IPPROTO_TCP,
                                             socket.TCP_KEEPIDLE))
        server.stop()
        server.wait() 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def start(self, key=None, backlog=128):
        """Run a WSGI server with the given application."""

        if self.socket is None:
            self.listen(key=key, backlog=backlog)

        dup_socket = self.socket.dup()
        if key:
            self.socket_info[key] = self.socket.getsockname()

        # Optionally enable keepalive on the wsgi socket.
        if self.keepalive:
            dup_socket.setsockopt(socket.SOL_SOCKET, socket.SO_KEEPALIVE, 1)

            if self.keepidle is not None:
                dup_socket.setsockopt(socket.IPPROTO_TCP, socket.TCP_KEEPIDLE,
                                      self.keepidle)

        self.greenthread = self.pool.spawn(self._run,
                                           self.application,
                                           dup_socket) 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def run_server(self):
        """Run a WSGI server."""

        eventlet.wsgi.HttpProtocol.default_request_version = "HTTP/1.0"
        eventlet.hubs.use_hub('poll')
        eventlet.patcher.monkey_patch(all=False, socket=True)
        self.pool = eventlet.GreenPool(size=self.threads)
        socket_timeout = cfg.CONF.senlin_api.client_socket_timeout or None

        try:
            eventlet.wsgi.server(
                self.sock, self.application,
                custom_pool=self.pool,
                url_length_limit=URL_LENGTH_LIMIT,
                log=self._logger,
                debug=cfg.CONF.debug,
                keepalive=cfg.CONF.senlin_api.wsgi_keep_alive,
                socket_timeout=socket_timeout)
        except socket.error as err:
            if err[0] != errno.EINVAL:
                raise

        self.pool.waitall() 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def __call__(self, environ, start_response):
        r"""Subclasses will probably want to implement __call__ like this:

        @webob.dec.wsgify(RequestClass=Request)
        def __call__(self, req):
          # Any of the following objects work as responses:

          # Option 1: simple string
          res = 'message\n'

          # Option 2: a nicely formatted HTTP exception page
          res = exc.HTTPForbidden(explanation='Nice try')

          # Option 3: a webob Response object (in case you need to play with
          # headers, or you want to be treated like an iterable, or or or)
          res = Response();
          res.app_iter = open('somefile')

          # Option 4: any wsgi app to be run next
          res = self.application

          # Option 5: you can get a Response object for a wsgi app, too, to
          # play with headers etc
          res = req.get_response(self.application)

          # You can then just return your response...
          return res
          # ... or set req.response and return None.
          req.response = res

        See the end of http://pythonpaste.org/webob/modules/dec.html
        for more info.

        """
        raise NotImplementedError(_('You must implement __call__')) 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def configure(self, old_conf=None, has_changed=None):
        """
        Apply configuration settings

        :param old_conf: Cached old configuration settings (if any)
        :param has_changed: callable to determine if a parameter has changed
        """
        eventlet.wsgi.MAX_HEADER_LINE = CONF.api.max_header_line
        self.configure_socket(old_conf, has_changed) 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def run_child(self):
        def child_hup(*args):
            """Shuts down child processes, existing requests are handled."""
            signal.signal(signal.SIGHUP, signal.SIG_IGN)
            eventlet.wsgi.is_accepting = False
            self.sock.close()

        pid = os.fork()
        if pid == 0:
            signal.signal(signal.SIGHUP, child_hup)
            signal.signal(signal.SIGTERM, signal.SIG_DFL)
            # ignore the interrupt signal to avoid a race whereby
            # a child worker receives the signal before the parent
            # and is respawned unnecessarily as a result
            signal.signal(signal.SIGINT, signal.SIG_IGN)
            # The child has no need to stash the unwrapped
            # socket, and the reference prevents a clean
            # exit on sighup
            self._sock = None
            self.run_server()
            LOG.info('Child %d exiting normally', os.getpid())
            # self.pool.waitall() is now called in wsgi's server so
            # it's safe to exit here
            sys.exit(0)
        else:
            LOG.info('Started child %s', pid)
            self.children.add(pid) 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def _single_run(self, application, sock):
        """Start a WSGI server in a new green thread."""
        LOG.info("Starting single process server")
        eventlet.wsgi.server(sock, application, custom_pool=self.pool,
                             log=self._wsgi_logger,
                             debug=False,
                             keepalive=CONF.api.http_keepalive) 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def serve_forever(self):
            self.logger = LoggingWrapper()
            eventlet.wsgi.server(self.server, self.handle, self.logger) 

# 需要导入模块: import eventlet [as 别名]
# 或者: from eventlet import wsgi [as 别名]
def __call__(self, environ, start_response):
        r"""Subclasses will probably want to implement __call__ like this:

        @webob.dec.wsgify(RequestClass=Request)
        def __call__(self, req):
          # Any of the following objects work as responses:

          # Option 1: simple string
          res = 'message\n'

          # Option 2: a nicely formatted HTTP exception page
          res = exc.HTTPForbidden(explanation='Nice try')

          # Option 3: a webob Response object (in case you need to play with
          # headers, or you want to be treated like an iterable, or ...)
          res = Response()
          res.app_iter = open('somefile')

          # Option 4: any wsgi app to be run next
          res = self.application

          # Option 5: you can get a Response object for a wsgi app, too, to
          # play with headers etc
          res = req.get_response(self.application)

          # You can then just return your response...
          return res
          # ... or set req.response and return None.
          req.response = res

        See the end of http://pythonpaste.org/webob/modules/dec.html
        for more info.

        """
        raise NotImplementedError(_('You must implement __call__'))