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

125 lines
4.5 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 yaml
from tackerclient.common import exceptions
from tackerclient.i18n import _
from tackerclient.tacker import v1_0 as tackerV10
_NS = 'ns'
_RESOURCE = 'resource'
class ListNS(tackerV10.ListCommand):
"""List NS that belong to a given tenant."""
resource = _NS
list_columns = ['id', 'name', 'nsd_id', 'mgmt_urls', 'status']
class ShowNS(tackerV10.ShowCommand):
"""Show information of a given NS."""
resource = _NS
class CreateNS(tackerV10.CreateCommand):
"""Create a NS."""
resource = _NS
remove_output_fields = ["attributes"]
def add_known_arguments(self, parser):
parser.add_argument(
'name', metavar='NAME',
help=_('Set a name for the NS'))
parser.add_argument(
'--description',
help=_('Set description for the NS'))
nsd_group = parser.add_mutually_exclusive_group(required=True)
nsd_group.add_argument(
'--nsd-id',
help=_('NSD ID to use as template to create NS'))
nsd_group.add_argument(
'--nsd-template',
help=_('NSD file to create NS'))
nsd_group.add_argument(
'--nsd-name',
help=_('NSD name to use as template to create NS'))
vim_group = parser.add_mutually_exclusive_group()
vim_group.add_argument(
'--vim-id',
help=_('VIM ID to use to create NS on the specified VIM'))
vim_group.add_argument(
'--vim-name',
help=_('VIM name to use to create NS on the specified VIM'))
parser.add_argument(
'--vim-region-name',
help=_('VIM Region to use to create NS on the specified VIM'))
parser.add_argument(
'--param-file',
help=_('Specify parameter yaml file'))
def args2body(self, parsed_args):
args = {'attributes': {}}
body = {self.resource: args}
if parsed_args.vim_region_name:
args.setdefault('placement_attr', {})['region_name'] = \
parsed_args.vim_region_name
tacker_client = self.get_client()
tacker_client.format = parsed_args.request_format
if parsed_args.vim_name:
_id = tackerV10.find_resourceid_by_name_or_id(tacker_client,
'vim',
parsed_args.
vim_name)
parsed_args.vim_id = _id
if parsed_args.nsd_name:
_id = tackerV10.find_resourceid_by_name_or_id(tacker_client,
'nsd',
parsed_args.
nsd_name)
parsed_args.nsd_id = _id
elif parsed_args.nsd_template:
with open(parsed_args.nsd_template) as f:
template = f.read()
try:
args['nsd_template'] = yaml.load(
template, Loader=yaml.SafeLoader)
except yaml.YAMLError as e:
raise exceptions.InvalidInput(e)
if not args['nsd_template']:
raise exceptions.InvalidInput('The nsd file is empty')
if parsed_args.param_file:
with open(parsed_args.param_file) as f:
param_yaml = f.read()
try:
args['attributes']['param_values'] = yaml.load(
param_yaml, Loader=yaml.SafeLoader)
except yaml.YAMLError as e:
raise exceptions.InvalidInput(e)
tackerV10.update_dict(parsed_args, body[self.resource],
['tenant_id', 'name', 'description',
'nsd_id', 'vim_id'])
return body
class DeleteNS(tackerV10.DeleteCommand):
"""Delete given NS(s)."""
resource = _NS
deleted_msg = {'ns': 'delete initiated'}