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# Copyright (C) 2021 Nippon Telegraph and Telephone Corporation
# All Rights Reserved.
#
# 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.
from osc_lib.command import command
from tackerclient.common import exceptions
from tackerclient.i18n import _
SUPPORTED_VERSIONS = [1, 2]
class VnfLcmVersions(command.ShowOne):
_description = _("Show VnfLcm Api versions")
def get_parser(self, prog_name):
parser = super(VnfLcmVersions, self).get_parser(prog_name)
parser.add_argument(
'--major-version',
metavar="<major-version>",
type=int,
help=_('Show only specify major version.'))
return parser
def take_action(self, parsed_args):
v = None
if parsed_args.major_version:
if parsed_args.major_version not in SUPPORTED_VERSIONS:
msg = _("Major version %d is not supported")
reason = msg % parsed_args.major_version
raise exceptions.InvalidInput(reason=reason)
v = "v{}".format(parsed_args.major_version)
client = self.app.client_manager.tackerclient
data = client.show_vnf_lcm_versions(v)
return (tuple(data.keys()), tuple(data.values()))
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