python-tackerclient/tackerclient/tacker/v1_0/nfvo/vnffgd.py

100 lines
3.3 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.
from __future__ import print_function
import yaml
from oslo_serialization import jsonutils
from tackerclient.i18n import _
from tackerclient.tacker import v1_0 as tackerV10
_VNFFGD = "vnffgd"
class ListVNFFGD(tackerV10.ListCommand):
"""List VNFFGDs that belong to a given tenant."""
resource = _VNFFGD
list_columns = ['id', 'name', 'template_source', 'description']
def get_parser(self, prog_name):
parser = super(ListVNFFGD, self).get_parser(prog_name)
parser.add_argument(
'--template-source',
help=_("List VNFFGD with specified template source. Available \
options are 'onboarded' (default), 'inline' or 'all'"),
action='store',
default='onboarded')
return parser
def args2search_opts(self, parsed_args):
search_opts = super(ListVNFFGD, self).args2search_opts(parsed_args)
template_source = parsed_args.template_source
if parsed_args.template_source:
search_opts.update({'template_source': template_source})
return search_opts
class ShowVNFFGD(tackerV10.ShowCommand):
"""Show information of a given VNFFGD."""
resource = _VNFFGD
class CreateVNFFGD(tackerV10.CreateCommand):
"""Create a VNFFGD."""
resource = _VNFFGD
remove_output_fields = ["attributes"]
def add_known_arguments(self, parser):
parser.add_argument('--vnffgd-file', help=_('Specify VNFFGD file'))
parser.add_argument(
'name', metavar='NAME',
help=_('Set a name for the VNFFGD'))
parser.add_argument(
'--description',
help=_('Set a description for the VNFFGD'))
def args2body(self, parsed_args):
body = {self.resource: {}}
if parsed_args.vnffgd_file:
with open(parsed_args.vnffgd_file) as f:
vnffgd = yaml.safe_load(f.read())
body[self.resource]['template'] = {'vnffgd': vnffgd}
tackerV10.update_dict(parsed_args, body[self.resource],
['tenant_id', 'name', 'description'])
return body
class DeleteVNFFGD(tackerV10.DeleteCommand):
"""Delete a given VNFFGD."""
resource = _VNFFGD
class ShowTemplateVNFFGD(tackerV10.ShowCommand):
"""Show template of a given VNFFGD."""
resource = _VNFFGD
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('vnffgd', None)
except (IndexError, TypeError, ValueError) as e:
self.log.debug('Data handling error: %s', str(e))
print(template or _('Unable to display VNFFGD template!'))