python-tackerclient/tackerclient/osc/v1/nfvo/ns.py

257 lines
9.1 KiB
Python

# Copyright 2018 OpenStack Foundation.
# 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 osc_lib.command import command
from osc_lib import utils
from tackerclient.common import exceptions
from tackerclient.i18n import _
from tackerclient.osc import sdk_utils
from tackerclient.osc import utils as tacker_osc_utils
from tackerclient.tacker import v1_0 as tackerV10
_attr_map = (
('id', 'ID', tacker_osc_utils.LIST_BOTH),
('name', 'Name', tacker_osc_utils.LIST_BOTH),
('nsd_id', 'NSD ID', tacker_osc_utils.LIST_BOTH),
('vnf_ids', 'VNF IDs', tacker_osc_utils.LIST_BOTH),
('vnffg_ids', 'VNFFG IDs', tacker_osc_utils.LIST_BOTH),
('mgmt_ip_addresses', 'Mgmt Ip Addresses', tacker_osc_utils.LIST_BOTH),
('status', 'Status', tacker_osc_utils.LIST_BOTH),
)
_NS = 'ns'
_RESOURCE = 'resource'
def _get_columns(item):
column_map = {
'tenant_id': 'project_id',
}
return sdk_utils.get_osc_show_columns_for_sdk_resource(item, column_map)
class CreateNS(command.ShowOne):
_description = _("Create a new NS")
def get_parser(self, prog_name):
parser = super(CreateNS, self).get_parser(prog_name)
parser.add_argument(
'name', metavar='NAME',
help=_('Name for NS'))
parser.add_argument(
'--tenant-id', metavar='TENANT_ID',
help=_('The owner tenant ID'))
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'))
return parser
def args2body(self, parsed_args):
body = {_NS: {}}
body[_NS]['attributes'] = {}
if parsed_args.vim_region_name:
body[_NS].setdefault('placement_attr', {})['region_name'] = \
parsed_args.vim_region_name
client = self.app.client_manager.tackerclient
if parsed_args.vim_name:
_id = tackerV10.find_resourceid_by_name_or_id(client, 'vim',
parsed_args.vim_name)
parsed_args.vim_id = _id
if parsed_args.nsd_name:
_id = tackerV10.find_resourceid_by_name_or_id(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:
template = yaml.load(
template, Loader=yaml.SafeLoader)
except yaml.YAMLError as e:
raise exceptions.InvalidInput(reason=e)
if not template:
raise exceptions.InvalidInput(
reason='The nsd file is empty')
body[_NS]['nsd_template'] = template
if parsed_args.param_file:
with open(parsed_args.param_file) as f:
param_yaml = f.read()
try:
param_yaml = yaml.load(
param_yaml, Loader=yaml.SafeLoader)
except yaml.YAMLError as e:
raise exceptions.InvalidInput(reason=e)
if not param_yaml:
raise exceptions.InvalidInput(
reason='The parameter file is empty')
body[_NS]['attributes'] = {'param_values': param_yaml}
tackerV10.update_dict(parsed_args, body[_NS],
['tenant_id', 'name', 'description',
'nsd_id', 'vim_id'])
return body
def take_action(self, parsed_args):
client = self.app.client_manager.tackerclient
ns = client.create_ns(self.args2body(parsed_args))
display_columns, columns = _get_columns(ns[_NS])
data = utils.get_item_properties(
sdk_utils.DictModel(ns[_NS]),
columns)
lstdata = list(data)
for index, value in enumerate(lstdata):
if value is None:
lstdata[index] = ''
data = tuple(lstdata)
return (display_columns, data)
class DeleteNS(command.Command):
_description = _("Delete NS(s).")
def get_parser(self, prog_name):
parser = super(DeleteNS, self).get_parser(prog_name)
parser.add_argument(
_NS,
metavar="<NS>",
nargs="+",
help=_("NS(s) to delete (name or ID)")
)
parser.add_argument(
'--force',
default=False,
action='store_true',
help=_('Force delete Network Service')
)
return parser
def args2body(self, parsed_args):
if parsed_args.force:
body = {_NS: {'attributes': {'force': True}}}
else:
body = dict()
return body
def take_action(self, parsed_args):
client = self.app.client_manager.tackerclient
failure = False
deleted_ids = []
failed_items = {}
body = self.args2body(parsed_args)
for resource_id in parsed_args.ns:
try:
obj = tackerV10.find_resourceid_by_name_or_id(
client, _NS, resource_id)
client.delete_ns(obj, body)
deleted_ids.append(resource_id)
except Exception as e:
failure = True
failed_items[resource_id] = e
if failure:
msg = ''
if deleted_ids:
msg = (_('Successfully deleted %(resource)s(s):'
' %(deleted_list)s') % {'deleted_list':
', '.join(deleted_ids),
'resource': _NS})
err_msg = _("\n\nUnable to delete the below"
" %s(s):") % _NS
for failed_id, error in failed_items.items():
err_msg += (_('\n Cannot delete %(failed_id)s: %(error)s')
% {'failed_id': failed_id,
'error': error})
msg += err_msg
raise exceptions.CommandError(message=msg)
else:
print((_('All specified %(resource)s(s) deleted successfully')
% {'resource': _NS}))
return
class ListNS(command.Lister):
_description = ("List (NS)s that belong to a given tenant.")
def get_parser(self, prog_name):
parser = super(ListNS, self).get_parser(prog_name)
return parser
def take_action(self, parsed_args):
client = self.app.client_manager.tackerclient
data = client.list_nss()
headers, columns = tacker_osc_utils.get_column_definitions(
_attr_map, long_listing=None)
return (headers,
(utils.get_dict_properties(
s, columns,
) for s in data[_NS + 's']))
class ShowNS(command.ShowOne):
_description = _("Display NS details")
def get_parser(self, prog_name):
parser = super(ShowNS, self).get_parser(prog_name)
parser.add_argument(
_NS,
metavar="<NS>",
help=_("NS to display (name or ID)")
)
return parser
def take_action(self, parsed_args):
client = self.app.client_manager.tackerclient
obj_id = tackerV10.find_resourceid_by_name_or_id(
client, _NS, parsed_args.ns)
obj = client.show_ns(obj_id)
display_columns, columns = _get_columns(obj[_NS])
data = utils.get_item_properties(
sdk_utils.DictModel(obj[_NS]),
columns)
lstdata = list(data)
for index, value in enumerate(lstdata):
if value is None:
lstdata[index] = ''
data = tuple(lstdata)
return (display_columns, data)