def rollback_and_reraise(self, msg=None, **kwargs):
"""Rollback a series of actions then re-raise the exception.
.. note:: (sirp) This should only be called within an
exception handler.
"""
with excutils.save_and_reraise_exception():
if msg:
LOG.exception(msg, **kwargs)
self._rollback()
def rollback_and_reraise(self, msg=None, **kwargs):
"""Rollback a series of actions then re-raise the exception.
.. note:: (sirp) This should only be called within an
exception handler.
"""
with excutils.save_and_reraise_exception():
if msg:
LOG.exception(msg, **kwargs)
self._rollback()
def remove_path_on_error(path, remove=delete_if_exists):
"""Protect code that wants to operate on PATH atomically.
Any exception will cause PATH to be removed.
:param path: File to work with
:param remove: Optional function to remove passed path
"""
try:
yield
except Exception:
with excutils.save_and_reraise_exception():
remove(path)
def wrapped(self, context, *args, **kw):
# Don't store self or context in the payload, it now seems to
# contain confidential information.
try:
return f(self, context, *args, **kw)
except Exception as e:
with excutils.save_and_reraise_exception():
if notifier or get_notifier:
payload = dict(exception=e)
call_dict = safe_utils.getcallargs(f, context,
*args, **kw)
cleansed = _cleanse_dict(call_dict)
payload.update({'args': cleansed})
# If f has multiple decorators, they must use
# functools.wraps to ensure the name is
# propagated.
event_type = f.__name__
(notifier or get_notifier()).error(context,
event_type,
payload)
def wrapped(self, context, *args, **kw):
# Don't store self or context in the payload, it now seems to
# contain confidential information.
try:
return f(self, context, *args, **kw)
except Exception as e:
with excutils.save_and_reraise_exception():
if notifier or get_notifier:
payload = dict(exception=e)
call_dict = safe_utils.getcallargs(f, context,
*args, **kw)
cleansed = _cleanse_dict(call_dict)
payload.update({'args': cleansed})
# If f has multiple decorators, they must use
# functools.wraps to ensure the name is
# propagated.
event_type = f.__name__
(notifier or get_notifier()).error(context,
event_type,
payload)
def start(self):
"""Start serving a WSGI application.
:returns: None
"""
if self._use_ssl:
try:
ca_file = CONF.ssl_ca_file
cert_file = CONF.ssl_cert_file
key_file = CONF.ssl_key_file
if cert_file and not os.path.exists(cert_file):
raise RuntimeError(
_("Unable to find cert_file : %s") % cert_file)
if ca_file and not os.path.exists(ca_file):
raise RuntimeError(
_("Unable to find ca_file : %s") % ca_file)
if key_file and not os.path.exists(key_file):
raise RuntimeError(
_("Unable to find key_file : %s") % key_file)
if self._use_ssl and (not cert_file or not key_file):
raise RuntimeError(
_("When running server in SSL mode, you must "
"specify both a cert_file and key_file "
"option value in your configuration file"))
ssl_kwargs = {
'server_side': True,
'certfile': cert_file,
'keyfile': key_file,
'cert_reqs': ssl.CERT_NONE,
}
if CONF.ssl_ca_file:
ssl_kwargs['ca_certs'] = ca_file
ssl_kwargs['cert_reqs'] = ssl.CERT_REQUIRED
self._socket = eventlet.wrap_ssl(self._socket,
**ssl_kwargs)
self._socket.setsockopt(socket.SOL_SOCKET,
socket.SO_REUSEADDR, 1)
# sockets can hang around forever without keepalive
self._socket.setsockopt(socket.SOL_SOCKET,
socket.SO_KEEPALIVE, 1)
# This option isn't available in the OS X version of eventlet
if hasattr(socket, 'TCP_KEEPIDLE'):
self._socket.setsockopt(socket.IPPROTO_TCP,
socket.TCP_KEEPIDLE,
CONF.tcp_keepidle)
except Exception:
with excutils.save_and_reraise_exception():
LOG.error(_("Failed to start %(name)s on %(host)s"
":%(port)s with SSL support") % self.__dict__)
wsgi_kwargs = {
'func': eventlet.wsgi.server,
'sock': self._socket,
'site': self.app,
'protocol': self._protocol,
'custom_pool': self._pool,
'log': self._wsgi_logger,
'log_format': CONF.wsgi_log_format,
'debug': False
}
if self._max_url_len:
wsgi_kwargs['url_length_limit'] = self._max_url_len
self._server = eventlet.spawn(**wsgi_kwargs)
