masakari/masakari/tests/unit/utils.py

75 lines
2.0 KiB
Python

# Copyright 2011 OpenStack Foundation
#
# 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.
import errno
import platform
import socket
import sys
import masakari.conf
import masakari.context
import masakari.utils
CONF = masakari.conf.CONF
def get_test_admin_context():
return masakari.context.get_admin_context()
def is_linux():
return platform.system() == 'Linux'
def coreutils_readlink_available():
_out, err = masakari.utils.trycmd('readlink', '-nm', '/')
return err == ''
def is_ipv6_supported():
has_ipv6_support = socket.has_ipv6
try:
s = socket.socket(socket.AF_INET6, socket.SOCK_STREAM)
s.close()
except socket.error as e:
if e.errno == errno.EAFNOSUPPORT:
has_ipv6_support = False
else:
raise
# check if there is at least one interface with ipv6
if has_ipv6_support and sys.platform.startswith('linux'):
try:
with open('/proc/net/if_inet6') as f:
if not f.read():
has_ipv6_support = False
except IOError:
has_ipv6_support = False
return has_ipv6_support
def get_api_version(request):
if request.path[2:3].isdigit():
return int(request.path[2:3])
def _compare_args(args1, args2, cmp):
return all(cmp(*pair) for pair in zip(args1, args2))
def _compare_kwargs(kwargs1, kwargs2, cmp):
return all(cmp(kwargs1[k], kwargs2[k])
for k in set(list(kwargs1.keys()) + list(kwargs2.keys())))