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# 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
import watcherclient
from watcherclient.common import api_versioning
from watcherclient.common import httpclient
from watcherclient import exceptions
LOG = logging.getLogger(__name__)
DEFAULT_API_VERSION = httpclient.LATEST_VERSION
API_VERSION_OPTION = 'os_infra_optim_api_version'
API_NAME = 'infra-optim'
API_VERSIONS = {
'1': 'watcherclient.v1.client.Client',
}
def make_client(instance):
"""Returns an infra-optim service client."""
version = api_versioning.APIVersion(instance._api_version[API_NAME])
infraoptim_client_class = utils.get_client_class(
API_NAME,
version.ver_major,
API_VERSIONS)
LOG.debug('Instantiating infraoptim client: %s', infraoptim_client_class)
client = infraoptim_client_class(
os_infra_optim_api_version=instance._api_version[API_NAME],
session=instance.session,
region_name=instance._region_name,
)
return client
def build_option_parser(parser):
"""Hook to add global options."""
parser.add_argument('--os-infra-optim-api-version',
metavar='<infra-optim-api-version>',
default=utils.env(
'OS_INFRA_OPTIM_API_VERSION',
default=DEFAULT_API_VERSION),
help=('Watcher API version, default=' +
DEFAULT_API_VERSION +
' (Env: OS_INFRA_OPTIM_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
"""
infra_api_version = api_versioning.get_api_version(check_version)
# Bypass X.latest format microversion
if not infra_api_version.is_latest():
if infra_api_version > api_versioning.APIVersion("2.0"):
if not infra_api_version.matches(
watcherclient.API_MIN_VERSION,
watcherclient.API_MAX_VERSION,
):
msg = "versions supported by client: %(min)s - %(max)s" % {
"min": watcherclient.API_MIN_VERSION.get_string(),
"max": watcherclient.API_MAX_VERSION.get_string(),
}
raise exceptions.CommandError(msg)
return True
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