diff options
Diffstat (limited to 'keystone-moon/keystone/common/environment/eventlet_server.py')
| -rw-r--r-- | keystone-moon/keystone/common/environment/eventlet_server.py | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/keystone-moon/keystone/common/environment/eventlet_server.py b/keystone-moon/keystone/common/environment/eventlet_server.py index 398952e1..430ca3e4 100644 --- a/keystone-moon/keystone/common/environment/eventlet_server.py +++ b/keystone-moon/keystone/common/environment/eventlet_server.py @@ -27,7 +27,6 @@ import eventlet.wsgi import greenlet from oslo_config import cfg from oslo_log import log -from oslo_log import loggers from oslo_service import service from keystone.i18n import _LE, _LI @@ -46,15 +45,16 @@ LOG = log.getLogger(__name__) POOL_SIZE = 1 -class EventletFilteringLogger(loggers.WritableLogger): +class EventletFilteringLogger(object): # NOTE(morganfainberg): This logger is designed to filter out specific # Tracebacks to limit the amount of data that eventlet can log. In the # case of broken sockets (EPIPE and ECONNRESET), we are seeing a huge # volume of data being written to the logs due to ~14 lines+ per traceback. # The traceback in these cases are, at best, useful for limited debugging # cases. - def __init__(self, *args, **kwargs): - super(EventletFilteringLogger, self).__init__(*args, **kwargs) + def __init__(self, logger, level=log.INFO): + self.logger = logger + self.level = level self.regex = re.compile(r'errno (%d|%d)' % (errno.EPIPE, errno.ECONNRESET), re.IGNORECASE) @@ -73,7 +73,8 @@ class Server(service.ServiceBase): def __init__(self, application, host=None, port=None, keepalive=False, keepidle=None): self.application = application - self.host = host or '0.0.0.0' + self.host = host or '0.0.0.0' # nosec : Bind to all interfaces by + # default for backwards compatibility. self.port = port or 0 # Pool for a green thread in which wsgi server will be running self.pool = eventlet.GreenPool(POOL_SIZE) @@ -92,7 +93,6 @@ class Server(service.ServiceBase): Raises Exception if this has already been called. """ - # TODO(dims): eventlet's green dns/socket module does not actually # support IPv6 in getaddrinfo(). We need to get around this in the # future or monitor upstream for a fix. @@ -120,7 +120,6 @@ class Server(service.ServiceBase): 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) @@ -145,8 +144,13 @@ class Server(service.ServiceBase): 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) + if hasattr(socket, 'TCP_KEEPIDLE'): + dup_socket.setsockopt(socket.IPPROTO_TCP, + socket.TCP_KEEPIDLE, + self.keepidle) + else: + LOG.warning("System does not support TCP_KEEPIDLE but " + "tcp_keepidle has been set. Ignoring.") self.greenthread = self.pool.spawn(self._run, self.application, @@ -168,9 +172,11 @@ class Server(service.ServiceBase): """Wait until all servers have completed running.""" try: self.pool.waitall() - except KeyboardInterrupt: + except KeyboardInterrupt: # nosec + # If CTRL-C, just break out of the loop. pass - except greenlet.GreenletExit: + except greenlet.GreenletExit: # nosec + # If exiting, break out of the loop. pass def reset(self): @@ -198,7 +204,7 @@ class Server(service.ServiceBase): socket, application, log=EventletFilteringLogger(logger), debug=False, keepalive=CONF.eventlet_server.wsgi_keep_alive, socket_timeout=socket_timeout) - except greenlet.GreenletExit: + except greenlet.GreenletExit: # nosec # Wait until all servers have completed running pass except Exception: |