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# Copyright 2016 Brocade Communications Systems Inc
# 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.
import yaml
from oslo_utils import strutils
from tackerclient.common import exceptions
from tackerclient.i18n import _
from tackerclient.tacker import v1_0 as tackerV10
from tackerclient.tacker.v1_0.nfvo import vim_utils
_VIM = "vim"
class ListVIM(tackerV10.ListCommand):
"""List VIMs that belong to a given tenant."""
resource = _VIM
list_columns = ['id', 'tenant_id', 'name', 'type', 'is_default',
'placement_attr', 'status']
class ShowVIM(tackerV10.ShowCommand):
"""Show information of a given VIM."""
resource = _VIM
class CreateVIM(tackerV10.CreateCommand):
"""Create a VIM."""
resource = _VIM
def add_known_arguments(self, parser):
parser.add_argument(
'--config-file',
required=True,
help=_('YAML file with VIM configuration parameters'))
parser.add_argument(
'name', metavar='NAME',
help=_('Set a name for the VIM'))
parser.add_argument(
'--description',
help=_('Set a description for the VIM'))
parser.add_argument(
'--is-default',
action='store_true',
default=False,
help=_('Set as default VIM'))
def args2body(self, parsed_args):
body = {self.resource: {}}
if parsed_args.config_file:
with open(parsed_args.config_file) as f:
vim_config = f.read()
try:
config_param = yaml.load(vim_config,
Loader=yaml.SafeLoader)
except yaml.YAMLError as e:
raise exceptions.InvalidInput(reason=e)
vim_obj = body[self.resource]
try:
auth_url = config_param.pop('auth_url')
except KeyError:
raise exceptions.TackerClientException(message='Auth URL must be '
'specified',
status_code=404)
vim_obj['auth_url'] = vim_utils.validate_auth_url(auth_url).geturl()
vim_utils.args2body_vim(config_param, vim_obj)
tackerV10.update_dict(parsed_args, body[self.resource],
['tenant_id', 'name', 'description',
'is_default'])
return body
class UpdateVIM(tackerV10.UpdateCommand):
"""Update a given VIM."""
resource = _VIM
def add_known_arguments(self, parser):
parser.add_argument(
'--config-file',
required=False,
help=_('YAML file with VIM configuration parameters'))
parser.add_argument(
'--name',
help=_('New name for the VIM'))
parser.add_argument(
'--description',
help=_('New description for the VIM'))
parser.add_argument(
'--is-default',
type=strutils.bool_from_string,
metavar='{True,False}',
help=_('Indicate whether the VIM is used as default'))
def args2body(self, parsed_args):
body = {self.resource: {}}
config_param = None
# config arg passed as data overrides config yaml when both args passed
if parsed_args.config_file:
with open(parsed_args.config_file) as f:
config_yaml = f.read()
try:
config_param = yaml.load(config_yaml,
Loader=yaml.SafeLoader)
except yaml.YAMLError as e:
raise exceptions.InvalidInput(reason=e)
vim_obj = body[self.resource]
if config_param is not None:
vim_utils.args2body_vim(config_param, vim_obj)
tackerV10.update_dict(parsed_args, body[self.resource],
['tenant_id', 'name', 'description',
'is_default'])
# type attribute is read-only, it can't be updated, so remove it
# in update method
body['vim'].pop('type', None)
return body
class DeleteVIM(tackerV10.DeleteCommand):
"""Delete given VIM(s)."""
resource = _VIM
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