python-tackerclient/tackerclient/tacker/v1_0/vnfm/vnfd.py

103 lines
3.3 KiB
Python

#
# Copyright 2013 Intel 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 oslo_serialization import jsonutils
import yaml
from tackerclient.common import utils
from tackerclient.i18n import _
from tackerclient.tacker import v1_0 as tackerV10
_VNFD = "vnfd"
class ListVNFD(tackerV10.ListCommand):
"""List VNFD that belong to a given tenant."""
resource = _VNFD
list_columns = ['id', 'name', 'description', 'infra_driver', 'mgmt_driver']
class ShowVNFD(tackerV10.ShowCommand):
"""Show information of a given VNFD."""
resource = _VNFD
class CreateVNFD(tackerV10.CreateCommand):
"""Create a VNFD."""
resource = _VNFD
remove_output_fields = ["attributes"]
def add_known_arguments(self, parser):
group = parser.add_mutually_exclusive_group(required=True)
group.add_argument('--vnfd-file', help='Specify VNFD file')
group.add_argument('--vnfd', help='Specify VNFD')
parser.add_argument(
'name', metavar='NAME',
help='Set a name for the VNFD')
parser.add_argument(
'--description',
help='Set a description for the VNFD')
def args2body(self, parsed_args):
body = {self.resource: {}}
vnfd = None
if parsed_args.vnfd_file:
with open(parsed_args.vnfd_file) as f:
vnfd = f.read()
if "tosca_definitions_version" in vnfd:
vnfd = yaml.load(vnfd, Loader=yaml.SafeLoader)
if parsed_args.vnfd:
vnfd = parsed_args.vnfd
if isinstance(vnfd, str):
vnfd = yaml.load(vnfd, Loader=yaml.SafeLoader)
utils.deprecate_warning(what='yaml as string',
as_of='N',
in_favor_of='yaml as dictionary')
if vnfd:
body[self.resource]['attributes'] = {'vnfd': vnfd}
tackerV10.update_dict(parsed_args, body[self.resource],
['tenant_id', 'name', 'description'])
return body
class DeleteVNFD(tackerV10.DeleteCommand):
"""Delete given VNFD(s)."""
resource = _VNFD
class ShowTemplateVNFD(tackerV10.ShowCommand):
"""Show template of a given VNFD."""
resource = _VNFD
def run(self, parsed_args):
self.log.debug('run(%s)', parsed_args)
template = None
data = self.get_data(parsed_args)
try:
attributes_index = data[0].index('attributes')
attributes_json = data[1][attributes_index]
template = jsonutils.loads(attributes_json).get('vnfd', None)
except (IndexError, TypeError, ValueError) as e:
self.log.debug('Data handling error: %s', str(e))
print(template or _('Unable to display VNFD template!'))