python-blazarclient/blazarclient/osc/plugin.py

67 lines
2.1 KiB
Python

# 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 utils
LOG = logging.getLogger(__name__)
DEFAULT_API_VERSION = '1'
# Required by the OSC plugin interface
API_NAME = 'reservation'
API_VERSION_OPTION = 'os_reservations_api_version'
API_VERSIONS = {
'1': 'blazarclient.v1.client.Client',
}
# Required by the OSC plugin interface
def make_client(instance):
reservation_client = utils.get_client_class(
API_NAME,
instance._api_version[API_NAME],
API_VERSIONS)
LOG.debug("Instantiating reservation client: %s", reservation_client)
client = reservation_client(
instance._api_version[API_NAME],
session=instance.session,
endpoint_override=instance.get_endpoint_for_service_type(
API_NAME,
interface=instance.interface,
region_name=instance._region_name)
)
return client
# Required by the OSC plugin interface
def build_option_parser(parser):
"""Hook to add global options.
Called from openstackclient.shell.OpenStackShell.__init__()
after the builtin parser has been initialized. This is
where a plugin can add global options such as an API version setting.
:param argparse.ArgumentParser parser: The parser object that has been
initialized by OpenStackShell.
"""
parser.add_argument(
"--os-reservation-api-version",
metavar="<reservation-api-version>",
help="Reservation API version, default="
"{} (Env: OS_RESERVATION_API_VERSION)".format(
DEFAULT_API_VERSION)
)
return parser