x/tuskar
Code Issues Proposed changes

Remove unused openstack.common.network_utils

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network_utils was included in the original copy from Ironic and isn't
used anymore.

Change-Id: I208f4bdf9820111ebd867f8dd070ed808827a479
This commit is contained in:
Dougal Matthews 2014-08-08 15:38:08 +01:00
parent 1bed2be121
commit f06ff89ca4
2 changed files with 0 additions and 70 deletions
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1
openstack-common.conf
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@ -11,7 +11,6 @@ module=jsonutils
module=local
module=lockutils
module=log
module=network_utils
module=policy
module=strutils
module=timeutils

69
tuskar/openstack/common/network_utils.py
View File

@ -1,69 +0,0 @@
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack Foundation.
# 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.
"""
Network-related utilities and helper functions.
"""
from tuskar.openstack.common import log as logging
LOG = logging.getLogger(__name__)
def parse_host_port(address, default_port=None):
"""
Interpret a string as a host:port pair.
An IPv6 address MUST be escaped if accompanied by a port,
because otherwise ambiguity ensues: 2001:db8:85a3::8a2e:370:7334
means both [2001:db8:85a3::8a2e:370:7334] and
[2001:db8:85a3::8a2e:370]:7334.
>>> parse_host_port('server01:80')
('server01', 80)
>>> parse_host_port('server01')
('server01', None)
>>> parse_host_port('server01', default_port=1234)
('server01', 1234)
>>> parse_host_port('[::1]:80')
('::1', 80)
>>> parse_host_port('[::1]')
('::1', None)
>>> parse_host_port('[::1]', default_port=1234)
('::1', 1234)
>>> parse_host_port('2001:db8:85a3::8a2e:370:7334', default_port=1234)
('2001:db8:85a3::8a2e:370:7334', 1234)
"""
if address[0] == '[':
# Escaped ipv6
_host, _port = address[1:].split(']')
host = _host
if ':' in _port:
port = _port.split(':')[1]
else:
port = default_port
else:
if address.count(':') == 1:
host, port = address.split(':')
else:
# 0 means ipv4, >1 means ipv6.
# We prohibit unescaped ipv6 addresses with port.
host = address
port = default_port
return (host, None if port is None else int(port))