1 files changed, 0 insertions, 151 deletions
diff --git a/keystone-moon/keystone/openstack/common/eventlet_backdoor.py b/keystone-moon/keystone/openstack/common/eventlet_backdoor.py
deleted file mode 100644
index c656d81b..00000000
--- a/keystone-moon/keystone/openstack/common/eventlet_backdoor.py
+++ /dev/null
@@ -1,151 +0,0 @@
-# Copyright (c) 2012 OpenStack Foundation.
-# Administrator of the National Aeronautics and Space Administration.
-# All Rights Reserved.
-#
-#    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.
-
-from __future__ import print_function
-
-import copy
-import errno
-import gc
-import logging
-import os
-import pprint
-import socket
-import sys
-import traceback
-
-import eventlet.backdoor
-import greenlet
-from oslo_config import cfg
-
-from keystone.openstack.common._i18n import _LI
-
-help_for_backdoor_port = (
-    "Acceptable values are 0, <port>, and <start>:<end>, where 0 results "
-    "in listening on a random tcp port number; <port> results in listening "
-    "on the specified port number (and not enabling backdoor if that port "
-    "is in use); and <start>:<end> results in listening on the smallest "
-    "unused port number within the specified range of port numbers.  The "
-    "chosen port is displayed in the service's log file.")
-eventlet_backdoor_opts = [
-    cfg.StrOpt('backdoor_port',
-               help="Enable eventlet backdoor.  %s" % help_for_backdoor_port)
-]
-
-CONF = cfg.CONF
-CONF.register_opts(eventlet_backdoor_opts)
-LOG = logging.getLogger(__name__)
-
-
-def list_opts():
-    """Entry point for oslo-config-generator.
-    """
-    return [(None, copy.deepcopy(eventlet_backdoor_opts))]
-
-
-class EventletBackdoorConfigValueError(Exception):
-    def __init__(self, port_range, help_msg, ex):
-        msg = ('Invalid backdoor_port configuration %(range)s: %(ex)s. '
-               '%(help)s' %
-               {'range': port_range, 'ex': ex, 'help': help_msg})
-        super(EventletBackdoorConfigValueError, self).__init__(msg)
-        self.port_range = port_range
-
-
-def _dont_use_this():
-    print("Don't use this, just disconnect instead")
-
-
-def _find_objects(t):
-    return [o for o in gc.get_objects() if isinstance(o, t)]
-
-
-def _print_greenthreads():
-    for i, gt in enumerate(_find_objects(greenlet.greenlet)):
-        print(i, gt)
-        traceback.print_stack(gt.gr_frame)
-        print()
-
-
-def _print_nativethreads():
-    for threadId, stack in sys._current_frames().items():
-        print(threadId)
-        traceback.print_stack(stack)
-        print()
-
-
-def _parse_port_range(port_range):
-    if ':' not in port_range:
-        start, end = port_range, port_range
-    else:
-        start, end = port_range.split(':', 1)
-    try:
-        start, end = int(start), int(end)
-        if end < start:
-            raise ValueError
-        return start, end
-    except ValueError as ex:
-        raise EventletBackdoorConfigValueError(port_range, ex,
-                                               help_for_backdoor_port)
-
-
-def _listen(host, start_port, end_port, listen_func):
-    try_port = start_port
-    while True:
-        try:
-            return listen_func((host, try_port))
-        except socket.error as exc:
-            if (exc.errno != errno.EADDRINUSE or
-               try_port >= end_port):
-                raise
-            try_port += 1
-
-
-def initialize_if_enabled():
-    backdoor_locals = {
-        'exit': _dont_use_this,      # So we don't exit the entire process
-        'quit': _dont_use_this,      # So we don't exit the entire process
-        'fo': _find_objects,
-        'pgt': _print_greenthreads,
-        'pnt': _print_nativethreads,
-    }
-
-    if CONF.backdoor_port is None:
-        return None
-
-    start_port, end_port = _parse_port_range(str(CONF.backdoor_port))
-
-    # NOTE(johannes): The standard sys.displayhook will print the value of
-    # the last expression and set it to __builtin__._, which overwrites
-    # the __builtin__._ that gettext sets. Let's switch to using pprint
-    # since it won't interact poorly with gettext, and it's easier to
-    # read the output too.
-    def displayhook(val):
-        if val is not None:
-            pprint.pprint(val)
-    sys.displayhook = displayhook
-
-    sock = _listen('localhost', start_port, end_port, eventlet.listen)
-
-    # In the case of backdoor port being zero, a port number is assigned by
-    # listen().  In any case, pull the port number out here.
-    port = sock.getsockname()[1]
-    LOG.info(
-        _LI('Eventlet backdoor listening on %(port)s for process %(pid)d') %
-        {'port': port, 'pid': os.getpid()}
-    )
-    eventlet.spawn_n(eventlet.backdoor.backdoor_server, sock,
-                     locals=backdoor_locals)
-    return port