4289ddd47a
api.compute.APIv2 starts with security group functions. novaclient 8.0 is now released without support for the previously deprecated nova-net functions, so include a new low-level REST implementation of the removed APIs. Change-Id: Id007535f0598226a8202716232313e37fe6247f9
154 lines
4.8 KiB
Python
154 lines
4.8 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 = '2.1'
|
|
API_VERSION_OPTION = 'os_compute_api_version'
|
|
API_NAME = 'compute'
|
|
API_VERSIONS = {
|
|
"2": "novaclient.client",
|
|
"2.1": "novaclient.client",
|
|
}
|
|
|
|
COMPUTE_API_TYPE = 'compute'
|
|
COMPUTE_API_VERSIONS = {
|
|
'2': 'openstackclient.api.compute_v2.APIv2',
|
|
}
|
|
|
|
# Save the microversion if in use
|
|
_compute_api_version = None
|
|
|
|
|
|
def make_client(instance):
|
|
"""Returns a compute service client."""
|
|
|
|
# Defer client import until we actually need them
|
|
from novaclient import client as nova_client
|
|
|
|
if _compute_api_version is not None:
|
|
version = _compute_api_version
|
|
else:
|
|
version = instance._api_version[API_NAME]
|
|
from novaclient import api_versions
|
|
# convert to APIVersion object
|
|
version = api_versions.get_api_version(version)
|
|
|
|
if version.is_latest():
|
|
import novaclient
|
|
# NOTE(RuiChen): executing version discovery make sense, but that need
|
|
# an initialized REST client, it's not available now,
|
|
# fallback to use the max version of novaclient side.
|
|
version = novaclient.API_MAX_VERSION
|
|
|
|
LOG.debug('Instantiating compute client for %s', version)
|
|
|
|
compute_api = utils.get_client_class(
|
|
API_NAME,
|
|
version.ver_major,
|
|
COMPUTE_API_VERSIONS,
|
|
)
|
|
LOG.debug('Instantiating compute api: %s', compute_api)
|
|
|
|
# Set client http_log_debug to True if verbosity level is high enough
|
|
http_log_debug = utils.get_effective_log_level() <= logging.DEBUG
|
|
|
|
extensions = [ext for ext in nova_client.discover_extensions(version)
|
|
if ext.name == "list_extensions"]
|
|
|
|
# Remember interface only if it is set
|
|
kwargs = utils.build_kwargs_dict('endpoint_type', instance.interface)
|
|
|
|
client = nova_client.Client(
|
|
version,
|
|
session=instance.session,
|
|
extensions=extensions,
|
|
http_log_debug=http_log_debug,
|
|
timings=instance.timing,
|
|
region_name=instance.region_name,
|
|
**kwargs
|
|
)
|
|
|
|
client.api = compute_api(
|
|
session=instance.session,
|
|
service_type=COMPUTE_API_TYPE,
|
|
endpoint=instance.get_endpoint_for_service_type(
|
|
COMPUTE_API_TYPE,
|
|
region_name=instance.region_name,
|
|
interface=instance.interface,
|
|
)
|
|
)
|
|
|
|
return client
|
|
|
|
|
|
def build_option_parser(parser):
|
|
"""Hook to add global options"""
|
|
parser.add_argument(
|
|
'--os-compute-api-version',
|
|
metavar='<compute-api-version>',
|
|
default=utils.env('OS_COMPUTE_API_VERSION'),
|
|
help=_("Compute API version, default=%s "
|
|
"(Env: OS_COMPUTE_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
|
|
|
|
TODO(dtroyer): make the exception thrown a version-related one
|
|
"""
|
|
|
|
# Defer client imports until we actually need them
|
|
import novaclient
|
|
from novaclient import api_versions
|
|
|
|
global _compute_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 2.0 or any valid version supplied by the user.
|
|
_compute_api_version = api_versions.get_api_version(check_version)
|
|
|
|
# Bypass X.latest format microversion
|
|
if not _compute_api_version.is_latest():
|
|
if _compute_api_version > api_versions.APIVersion("2.0"):
|
|
if not _compute_api_version.matches(
|
|
novaclient.API_MIN_VERSION,
|
|
novaclient.API_MAX_VERSION,
|
|
):
|
|
msg = _("versions supported by client: %(min)s - %(max)s") % {
|
|
"min": novaclient.API_MIN_VERSION.get_string(),
|
|
"max": novaclient.API_MAX_VERSION.get_string(),
|
|
}
|
|
raise exceptions.CommandError(msg)
|
|
return True
|