neutron-fwaas/neutron/tests/unit/test_extension_extradhcpopts.py
dekehn 525eeb15ac bp: pxeboot-port, provide pxeboot on ports
Add extra_dhcp_opts extension to Ml2 plugin.

Implements:bp:pxeboot-ports

Change-Id: Id1d3923c4d2e3cf86731e2f2e9013fbee4ed68c7
2013-09-11 14:51:55 -06:00

174 lines
7.1 KiB
Python

# Copyright (c) 2013 OpenStack Foundation.
#
# 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.
#
# @author: D.E. Kehn, dekehn@gmail.com
#
import copy
from neutron.db import db_base_plugin_v2
from neutron.db import extradhcpopt_db as edo_db
from neutron.extensions import extra_dhcp_opt as edo_ext
from neutron.openstack.common import log as logging
from neutron.tests.unit import test_db_plugin
LOG = logging.getLogger(__name__)
DB_PLUGIN_KLASS = (
'neutron.tests.unit.test_extension_extradhcpopts.ExtraDhcpOptTestPlugin')
class ExtraDhcpOptTestPlugin(db_base_plugin_v2.NeutronDbPluginV2,
edo_db.ExtraDhcpOptMixin):
"""Test plugin that implements necessary calls on create/delete port for
associating ports with extra dhcp options.
"""
supported_extension_aliases = ["extra_dhcp_opt"]
def create_port(self, context, port):
with context.session.begin(subtransactions=True):
edos = port['port'].get(edo_ext.EXTRADHCPOPTS, [])
new_port = super(ExtraDhcpOptTestPlugin, self).create_port(
context, port)
self._process_port_create_extra_dhcp_opts(context, new_port, edos)
return new_port
def update_port(self, context, id, port):
with context.session.begin(subtransactions=True):
rtn_port = super(ExtraDhcpOptTestPlugin, self).update_port(
context, id, port)
self._update_extra_dhcp_opts_on_port(context, id, port, rtn_port)
return rtn_port
class ExtraDhcpOptDBTestCase(test_db_plugin.NeutronDbPluginV2TestCase):
def setUp(self, plugin=DB_PLUGIN_KLASS):
super(ExtraDhcpOptDBTestCase, self).setUp(plugin=plugin)
class TestExtraDhcpOpt(ExtraDhcpOptDBTestCase):
def _check_opts(self, expected, returned):
self.assertEqual(len(expected), len(returned))
for opt in returned:
name = opt['opt_name']
for exp in expected:
if name == exp['opt_name']:
val = exp['opt_value']
break
self.assertEqual(opt['opt_value'], val)
def test_create_port_with_extradhcpopts(self):
opt_dict = [{'opt_name': 'bootfile-name',
'opt_value': 'pxelinux.0'},
{'opt_name': 'server-ip-address',
'opt_value': '123.123.123.456'},
{'opt_name': 'tftp-server',
'opt_value': '123.123.123.123'}]
params = {edo_ext.EXTRADHCPOPTS: opt_dict,
'arg_list': (edo_ext.EXTRADHCPOPTS,)}
with self.port(**params) as port:
self._check_opts(opt_dict,
port['port'][edo_ext.EXTRADHCPOPTS])
def test_update_port_with_extradhcpopts_with_same(self):
opt_dict = [{'opt_name': 'bootfile-name', 'opt_value': 'pxelinux.0'},
{'opt_name': 'tftp-server',
'opt_value': '123.123.123.123'},
{'opt_name': 'server-ip-address',
'opt_value': '123.123.123.456'}]
upd_opts = [{'opt_name': 'bootfile-name', 'opt_value': 'changeme.0'}]
new_opts = opt_dict[:]
for i in new_opts:
if i['opt_name'] == upd_opts[0]['opt_name']:
i['opt_value'] = upd_opts[0]['opt_value']
break
params = {edo_ext.EXTRADHCPOPTS: opt_dict,
'arg_list': (edo_ext.EXTRADHCPOPTS,)}
with self.port(**params) as port:
update_port = {'port': {edo_ext.EXTRADHCPOPTS: upd_opts}}
req = self.new_update_request('ports', update_port,
port['port']['id'])
port = self.deserialize('json', req.get_response(self.api))
self._check_opts(new_opts,
port['port'][edo_ext.EXTRADHCPOPTS])
def test_update_port_with_extradhcpopts(self):
opt_dict = [{'opt_name': 'bootfile-name', 'opt_value': 'pxelinux.0'},
{'opt_name': 'tftp-server',
'opt_value': '123.123.123.123'},
{'opt_name': 'server-ip-address',
'opt_value': '123.123.123.456'}]
upd_opts = [{'opt_name': 'bootfile-name', 'opt_value': 'changeme.0'}]
new_opts = copy.deepcopy(opt_dict)
for i in new_opts:
if i['opt_name'] == upd_opts[0]['opt_name']:
i['opt_value'] = upd_opts[0]['opt_value']
break
params = {edo_ext.EXTRADHCPOPTS: opt_dict,
'arg_list': (edo_ext.EXTRADHCPOPTS,)}
with self.port(**params) as port:
update_port = {'port': {edo_ext.EXTRADHCPOPTS: upd_opts}}
req = self.new_update_request('ports', update_port,
port['port']['id'])
port = self.deserialize('json', req.get_response(self.api))
self._check_opts(new_opts,
port['port'][edo_ext.EXTRADHCPOPTS])
def test_update_port_with_extradhcpopt1(self):
opt_dict = [{'opt_name': 'tftp-server',
'opt_value': '123.123.123.123'},
{'opt_name': 'server-ip-address',
'opt_value': '123.123.123.456'}]
upd_opts = [{'opt_name': 'bootfile-name', 'opt_value': 'changeme.0'}]
new_opts = copy.deepcopy(opt_dict)
new_opts.append(upd_opts[0])
params = {edo_ext.EXTRADHCPOPTS: opt_dict,
'arg_list': (edo_ext.EXTRADHCPOPTS,)}
with self.port(**params) as port:
update_port = {'port': {edo_ext.EXTRADHCPOPTS: upd_opts}}
req = self.new_update_request('ports', update_port,
port['port']['id'])
port = self.deserialize('json', req.get_response(self.api))
self._check_opts(new_opts,
port['port'][edo_ext.EXTRADHCPOPTS])
def test_update_port_adding_extradhcpopts(self):
opt_dict = [{'opt_name': 'bootfile-name', 'opt_value': 'pxelinux.0'},
{'opt_name': 'tftp-server',
'opt_value': '123.123.123.123'},
{'opt_name': 'server-ip-address',
'opt_value': '123.123.123.456'}]
with self.port() as port:
update_port = {'port': {edo_ext.EXTRADHCPOPTS: opt_dict}}
req = self.new_update_request('ports', update_port,
port['port']['id'])
port = self.deserialize('json', req.get_response(self.api))
self._check_opts(opt_dict,
port['port'][edo_ext.EXTRADHCPOPTS])