vmware-nsx/vmware_nsx/tests/unit/nsx_v/test_fwaas_driver.py

143 lines
5.8 KiB
Python

# Copyright 2017 VMware, 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 copy
import mock
from vmware_nsx.services.fwaas.nsx_v import edge_fwaas_driver
from vmware_nsx.tests.unit.nsx_v import test_plugin as test_v_plugin
FAKE_FW_ID = 'fake_fw_uuid'
class NsxvFwaasTestCase(test_v_plugin.NsxVPluginV2TestCase):
def setUp(self):
super(NsxvFwaasTestCase, self).setUp()
self.firewall = edge_fwaas_driver.EdgeFwaasDriver()
self.firewall._get_routers_edges = mock.Mock()
self.firewall._get_routers_edges.return_value = ['edge-1']
def _fake_rules_v4(self):
rule1 = {'enabled': True,
'action': 'allow',
'ip_version': 4,
'protocol': 'tcp',
'destination_port': '80',
'source_ip_address': '10.24.4.2',
'id': 'fake-fw-rule1'}
rule2 = {'enabled': True,
'action': 'deny',
'ip_version': 4,
'protocol': 'tcp',
'destination_port': '22',
'id': 'fake-fw-rule2'}
rule3 = {'enabled': True,
'action': 'reject',
'ip_version': 4,
'protocol': 'tcp',
'destination_port': '23',
'id': 'fake-fw-rule3'}
return [rule1, rule2, rule3]
def _fake_firewall_no_rule(self):
rule_list = []
fw_inst = {'id': FAKE_FW_ID,
'admin_state_up': True,
'tenant_id': 'tenant-uuid',
'firewall_rule_list': rule_list}
return fw_inst
def _fake_firewall(self, rule_list):
_rule_list = copy.deepcopy(rule_list)
for rule in _rule_list:
rule['position'] = str(_rule_list.index(rule))
fw_inst = {'id': FAKE_FW_ID,
'admin_state_up': True,
'tenant_id': 'tenant-uuid',
'firewall_rule_list': _rule_list}
return fw_inst
def _fake_firewall_with_admin_down(self, rule_list):
fw_inst = {'id': FAKE_FW_ID,
'admin_state_up': False,
'tenant_id': 'tenant-uuid',
'firewall_rule_list': rule_list}
return fw_inst
def _fake_apply_list(self, router_count=1):
apply_list = []
while router_count > 0:
router_inst = {}
router_info_inst = mock.Mock()
router_info_inst.router = router_inst
apply_list.append(router_info_inst)
router_count -= 1
return apply_list
def _setup_firewall_with_rules(self, func, router_count=1):
apply_list = self._fake_apply_list(router_count=router_count)
rule_list = self._fake_rules_v4()
firewall = self._fake_firewall(rule_list)
edges = ['edge-1'] * router_count
with mock.patch.object(self.firewall._nsxv,
"update_firewall") as update_fw,\
mock.patch.object(self.firewall,
"_get_routers_edges", return_value=edges):
func('nsx', apply_list, firewall)
self.assertEqual(router_count, update_fw.call_count)
bakend_rules = update_fw.call_args[0][1]['firewall_rule_list']
self.assertEqual(len(rule_list), len(bakend_rules))
def test_create_firewall_no_rules(self):
apply_list = self._fake_apply_list()
firewall = self._fake_firewall_no_rule()
with mock.patch.object(self.firewall._nsxv,
"update_firewall") as update_fw:
self.firewall.create_firewall('nsx', apply_list, firewall)
self.assertEqual(1, update_fw.call_count)
bakend_rules = update_fw.call_args[0][1]['firewall_rule_list']
self.assertEqual(0, len(bakend_rules))
def test_create_firewall_with_rules(self):
self._setup_firewall_with_rules(self.firewall.create_firewall)
def test_create_firewall_with_rules_two_routers(self):
self._setup_firewall_with_rules(self.firewall.create_firewall,
router_count=2)
def test_update_firewall_with_rules(self):
self._setup_firewall_with_rules(self.firewall.update_firewall)
def test_delete_firewall(self):
apply_list = self._fake_apply_list()
firewall = self._fake_firewall_no_rule()
with mock.patch.object(self.firewall._nsxv,
"update_firewall") as update_fw:
self.firewall.delete_firewall('nsx', apply_list, firewall)
self.assertEqual(1, update_fw.call_count)
bakend_rules = update_fw.call_args[0][1]['firewall_rule_list']
self.assertEqual(0, len(bakend_rules))
def test_create_firewall_with_admin_down(self):
apply_list = self._fake_apply_list()
rule_list = self._fake_rules_v4()
firewall = self._fake_firewall_with_admin_down(rule_list)
with mock.patch.object(self.firewall._nsxv,
"update_firewall") as update_fw:
self.firewall.create_firewall('nsx', apply_list, firewall)
self.assertEqual(1, update_fw.call_count)
bakend_rules = update_fw.call_args[0][1]['firewall_rule_list']
self.assertEqual(0, len(bakend_rules))