0f28588e48
Copy the API version checks from the 'openstackclient.compute.client' module. These will only be necessary until we migrate everything to SDK but it's very helpful until then. Change-Id: I2d9c68db5bf891ffa25fd5a7fc9e8953e44b73ab Signed-off-by: Stephen Finucane <sfinucan@redhat.com>
151 lines
4.6 KiB
Python
151 lines
4.6 KiB
Python
# Copyright 2012-2013 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 logging
|
|
|
|
from osc_lib import exceptions
|
|
from osc_lib import utils
|
|
|
|
from openstackclient.i18n import _
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
DEFAULT_API_VERSION = '3'
|
|
API_VERSION_OPTION = 'os_volume_api_version'
|
|
API_NAME = "volume"
|
|
API_VERSIONS = {
|
|
"1": "cinderclient.v1.client.Client",
|
|
"2": "cinderclient.v2.client.Client",
|
|
"3": "cinderclient.v3.client.Client",
|
|
}
|
|
|
|
# Save the microversion if in use
|
|
_volume_api_version = None
|
|
|
|
|
|
def make_client(instance):
|
|
"""Returns a volume service client."""
|
|
|
|
# Defer client imports until we actually need them
|
|
from cinderclient import extension
|
|
from cinderclient.v3.contrib import list_extensions
|
|
from cinderclient.v3 import volume_snapshots
|
|
from cinderclient.v3 import volumes
|
|
|
|
# Check whether the available cinderclient supports v1 or v2
|
|
try:
|
|
from cinderclient.v1 import services # noqa
|
|
except Exception:
|
|
del API_VERSIONS['1']
|
|
try:
|
|
from cinderclient.v2 import services # noqa
|
|
except Exception:
|
|
del API_VERSIONS['2']
|
|
|
|
if _volume_api_version is not None:
|
|
version = _volume_api_version
|
|
else:
|
|
version = instance._api_version[API_NAME]
|
|
from cinderclient import api_versions
|
|
# convert to APIVersion object
|
|
version = api_versions.get_api_version(version)
|
|
|
|
if version.ver_major == '1':
|
|
# Monkey patch for v1 cinderclient
|
|
volumes.Volume.NAME_ATTR = 'display_name'
|
|
volume_snapshots.Snapshot.NAME_ATTR = 'display_name'
|
|
|
|
volume_client = utils.get_client_class(
|
|
API_NAME,
|
|
version.ver_major,
|
|
API_VERSIONS
|
|
)
|
|
LOG.debug('Instantiating volume client: %s', volume_client)
|
|
|
|
# Set client http_log_debug to True if verbosity level is high enough
|
|
http_log_debug = utils.get_effective_log_level() <= logging.DEBUG
|
|
|
|
extensions = [extension.Extension('list_extensions', list_extensions)]
|
|
|
|
# Remember interface only if it is set
|
|
kwargs = utils.build_kwargs_dict('endpoint_type', instance.interface)
|
|
|
|
endpoint_override = instance.sdk_connection.config.get_endpoint(
|
|
'block-storage')
|
|
|
|
client = volume_client(
|
|
session=instance.session,
|
|
extensions=extensions,
|
|
http_log_debug=http_log_debug,
|
|
region_name=instance.region_name,
|
|
endpoint_override=endpoint_override,
|
|
api_version=version,
|
|
**kwargs
|
|
)
|
|
|
|
return client
|
|
|
|
|
|
def build_option_parser(parser):
|
|
"""Hook to add global options"""
|
|
parser.add_argument(
|
|
'--os-volume-api-version',
|
|
metavar='<volume-api-version>',
|
|
default=utils.env('OS_VOLUME_API_VERSION'),
|
|
help=_('Volume API version, default=%s '
|
|
'(Env: OS_VOLUME_API_VERSION)') % DEFAULT_API_VERSION
|
|
)
|
|
return parser
|
|
|
|
|
|
def check_api_version(check_version):
|
|
"""Validate version supplied by user
|
|
|
|
Returns:
|
|
|
|
* True if version is OK
|
|
* False if the version has not been checked and the previous plugin
|
|
check should be performed
|
|
* throws an exception if the version is no good
|
|
"""
|
|
|
|
# Defer client imports until we actually need them
|
|
from cinderclient import api_versions
|
|
|
|
global _volume_api_version
|
|
|
|
# Copy some logic from novaclient 3.3.0 for basic version detection
|
|
# NOTE(dtroyer): This is only enough to resume operations using API
|
|
# version 3.0 or any valid version supplied by the user.
|
|
_volume_api_version = api_versions.get_api_version(check_version)
|
|
|
|
# Bypass X.latest format microversion
|
|
if not _volume_api_version.is_latest():
|
|
if _volume_api_version > api_versions.APIVersion("3.0"):
|
|
if not _volume_api_version.matches(
|
|
api_versions.MIN_VERSION,
|
|
api_versions.MAX_VERSION,
|
|
):
|
|
msg = _("versions supported by client: %(min)s - %(max)s") % {
|
|
"min": api_versions.MIN_VERSION,
|
|
"max": api_versions.MAX_VERSION,
|
|
}
|
|
raise exceptions.CommandError(msg)
|
|
|
|
return True
|
|
|
|
return False
|