d8eeda9baf
This is part of new vmware_nsx directory structure proposed in https://goo.gl/GdWXyH. Change-Id: I60d6ef62eb724df71dfda90137e00f107e220971
47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
# Copyright 2012 VMware, Inc.
|
|
#
|
|
# 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 oslo_log import log as logging
|
|
|
|
from neutron.i18n import _LW
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
def find_version(headers):
|
|
"""Retrieve NSX controller version from response headers."""
|
|
for (header_name, header_value) in (headers or ()):
|
|
try:
|
|
if header_name == 'server':
|
|
return Version(header_value.split('/')[1])
|
|
except IndexError:
|
|
LOG.warning(_LW("Unable to fetch NSX version from response "
|
|
"headers :%s"), headers)
|
|
|
|
|
|
class Version(object):
|
|
"""Abstracts NSX version by exposing major and minor."""
|
|
|
|
def __init__(self, version):
|
|
self.full_version = version.split('.')
|
|
self.major = int(self.full_version[0])
|
|
self.minor = int(self.full_version[1])
|
|
|
|
def __str__(self):
|
|
return '.'.join(self.full_version)
|