neutron/neutron/tests/unit/db/test_securitygroups_db.py

293 lines
15 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 mock
from neutron_lib import constants
import sqlalchemy
import testtools
from neutron.callbacks import events
from neutron.callbacks import exceptions
from neutron.callbacks import registry
from neutron.callbacks import resources
from neutron.common import constants as n_const
from neutron import context
from neutron.db import common_db_mixin
from neutron.db import securitygroups_db
from neutron.extensions import securitygroup
from neutron.tests.unit import testlib_api
FAKE_SECGROUP = {'security_group': {"tenant_id": 'fake', 'description':
'fake', 'name': 'fake'}}
FAKE_SECGROUP_RULE = {'security_group_rule': {"tenant_id": 'fake',
'description': 'fake', 'name': 'fake', 'port_range_min':
'21', 'protocol': 'tcp', 'port_range_max': '23',
'remote_ip_prefix': '10.0.0.1', 'ethertype': 'IPv4',
'remote_group_id': None, 'security_group_id': 'None',
'direction': 'ingress'}}
def fake_callback(resource, event, *args, **kwargs):
raise KeyError('bar')
class SecurityGroupDbMixinImpl(securitygroups_db.SecurityGroupDbMixin,
common_db_mixin.CommonDbMixin):
pass
class SecurityGroupDbMixinTestCase(testlib_api.SqlTestCase):
def setUp(self):
super(SecurityGroupDbMixinTestCase, self).setUp()
self.ctx = context.get_admin_context()
self.mixin = SecurityGroupDbMixinImpl()
def test_create_security_group_conflict(self):
with mock.patch.object(registry, "notify") as mock_notify:
mock_notify.side_effect = exceptions.CallbackFailure(Exception())
secgroup = {'security_group': mock.ANY}
with testtools.ExpectedException(
securitygroup.SecurityGroupConflict):
self.mixin.create_security_group(self.ctx, secgroup)
def test_delete_security_group_in_use(self):
with mock.patch.object(self.mixin,
'_get_port_security_group_bindings'),\
mock.patch.object(self.mixin, '_get_security_group'),\
mock.patch.object(registry, "notify") as mock_notify:
mock_notify.side_effect = exceptions.CallbackFailure(Exception())
with testtools.ExpectedException(
securitygroup.SecurityGroupInUse):
self.mixin.delete_security_group(self.ctx, mock.ANY)
def test_update_security_group_conflict(self):
with mock.patch.object(registry, "notify") as mock_notify:
mock_notify.side_effect = exceptions.CallbackFailure(Exception())
secgroup = {'security_group': mock.ANY}
with testtools.ExpectedException(
securitygroup.SecurityGroupConflict):
self.mixin.update_security_group(self.ctx, 'foo_id', secgroup)
def test_create_security_group_rule_conflict(self):
with mock.patch.object(self.mixin, '_validate_security_group_rule'),\
mock.patch.object(self.mixin,
'_check_for_duplicate_rules_in_db'),\
mock.patch.object(registry, "notify") as mock_notify:
mock_notify.side_effect = exceptions.CallbackFailure(Exception())
with testtools.ExpectedException(
securitygroup.SecurityGroupConflict):
self.mixin.create_security_group_rule(
self.ctx, mock.MagicMock())
def test__check_for_duplicate_rules_in_db_does_not_drop_protocol(self):
with mock.patch.object(self.mixin, 'get_security_group_rules',
return_value=[mock.Mock()]):
context = mock.Mock()
rule_dict = {
'security_group_rule': {'protocol': None,
'tenant_id': 'fake',
'security_group_id': 'fake',
'direction': 'fake'}
}
self.mixin._check_for_duplicate_rules_in_db(context, rule_dict)
self.assertIn('protocol', rule_dict['security_group_rule'])
def test__check_for_duplicate_rules_ignores_rule_id(self):
rules = [{'security_group_rule': {'protocol': 'tcp', 'id': 'fake1'}},
{'security_group_rule': {'protocol': 'tcp', 'id': 'fake2'}}]
# NOTE(arosen): the name of this exception is a little misleading
# in this case as this test, tests that the id fields are dropped
# while being compared. This is in the case if a plugin specifies
# the rule ids themselves.
self.assertRaises(securitygroup.DuplicateSecurityGroupRuleInPost,
self.mixin._check_for_duplicate_rules,
context, rules)
def test__check_for_duplicate_rules_in_db_ignores_rule_id(self):
db_rules = {'protocol': 'tcp', 'id': 'fake', 'tenant_id': 'fake',
'direction': 'ingress', 'security_group_id': 'fake'}
with mock.patch.object(self.mixin, 'get_security_group_rules',
return_value=[db_rules]):
context = mock.Mock()
rule_dict = {
'security_group_rule': {'protocol': 'tcp',
'id': 'fake2',
'tenant_id': 'fake',
'security_group_id': 'fake',
'direction': 'ingress'}
}
self.assertRaises(securitygroup.SecurityGroupRuleExists,
self.mixin._check_for_duplicate_rules_in_db,
context, rule_dict)
def test_delete_security_group_rule_in_use(self):
with mock.patch.object(registry, "notify") as mock_notify:
mock_notify.side_effect = exceptions.CallbackFailure(Exception())
with testtools.ExpectedException(
securitygroup.SecurityGroupRuleInUse):
self.mixin.delete_security_group_rule(self.ctx, mock.ANY)
def test_delete_security_group_rule_raise_error_on_not_found(self):
with testtools.ExpectedException(
securitygroup.SecurityGroupRuleNotFound):
self.mixin.delete_security_group_rule(self.ctx, 'foo_rule')
def test_validate_ethertype_and_protocol(self):
fake_ipv4_rules = [{'protocol': constants.PROTO_NAME_IPV6_ICMP,
'ethertype': constants.IPv4},
{'protocol': n_const.PROTO_NAME_IPV6_ICMP_LEGACY,
'ethertype': constants.IPv4},
{'protocol': constants.PROTO_NAME_IPV6_ENCAP,
'ethertype': constants.IPv4},
{'protocol': constants.PROTO_NAME_IPV6_ROUTE,
'ethertype': constants.IPv4},
{'protocol': constants.PROTO_NAME_IPV6_FRAG,
'ethertype': constants.IPv4},
{'protocol': constants.PROTO_NAME_IPV6_NONXT,
'ethertype': constants.IPv4},
{'protocol': constants.PROTO_NAME_IPV6_OPTS,
'ethertype': constants.IPv4}]
# test wrong protocols
for rule in fake_ipv4_rules:
with testtools.ExpectedException(
securitygroup.SecurityGroupEthertypeConflictWithProtocol):
self.mixin._validate_ethertype_and_protocol(rule)
def test_security_group_precommit_create_event_fail(self):
registry.subscribe(fake_callback, resources.SECURITY_GROUP,
events.PRECOMMIT_CREATE)
with mock.patch.object(sqlalchemy.orm.session.SessionTransaction,
'rollback') as mock_rollback:
self.assertRaises(securitygroup.SecurityGroupConflict,
self.mixin.create_security_group,
self.ctx, FAKE_SECGROUP)
self.assertTrue(mock_rollback.called)
def test_security_group_precommit_update_event_fail(self):
registry.subscribe(fake_callback, resources.SECURITY_GROUP,
events.PRECOMMIT_UPDATE)
sg_dict = self.mixin.create_security_group(self.ctx, FAKE_SECGROUP)
with mock.patch.object(sqlalchemy.orm.session.SessionTransaction,
'rollback') as mock_rollback:
self.assertRaises(securitygroup.SecurityGroupConflict,
self.mixin.update_security_group,
self.ctx, sg_dict['id'], FAKE_SECGROUP)
self.assertTrue(mock_rollback.called)
def test_security_group_precommit_delete_event_fail(self):
registry.subscribe(fake_callback, resources.SECURITY_GROUP,
events.PRECOMMIT_DELETE)
sg_dict = self.mixin.create_security_group(self.ctx, FAKE_SECGROUP)
with mock.patch.object(sqlalchemy.orm.session.SessionTransaction,
'rollback') as mock_rollback:
self.assertRaises(securitygroup.SecurityGroupInUse,
self.mixin.delete_security_group,
self.ctx, sg_dict['id'])
self.assertTrue(mock_rollback.called)
def test_security_group_precommit_create_event(self):
with mock.patch.object(registry, "notify") as mock_notify:
self.mixin.create_security_group(self.ctx, FAKE_SECGROUP)
mock_notify.assert_has_calls([mock.call('security_group',
'precommit_create', mock.ANY, context=mock.ANY,
is_default=mock.ANY, security_group=mock.ANY)])
def test_security_group_precommit_update_event(self):
sg_dict = self.mixin.create_security_group(self.ctx, FAKE_SECGROUP)
with mock.patch.object(registry, "notify") as mock_notify:
self.mixin.update_security_group(self.ctx, sg_dict['id'],
FAKE_SECGROUP)
mock_notify.assert_has_calls([mock.call('security_group',
'precommit_update', mock.ANY, context=mock.ANY,
security_group=mock.ANY, security_group_id=sg_dict['id'])])
def test_security_group_precommit_delete_event(self):
sg_dict = self.mixin.create_security_group(self.ctx, FAKE_SECGROUP)
with mock.patch.object(registry, "notify") as mock_notify:
self.mixin.delete_security_group(self.ctx, sg_dict['id'])
mock_notify.assert_has_calls([mock.call('security_group',
'precommit_delete', mock.ANY, context=mock.ANY,
security_group=mock.ANY, security_group_id=sg_dict['id'])])
def test_security_group_rule_precommit_create_event_fail(self):
registry.subscribe(fake_callback, resources.SECURITY_GROUP_RULE,
events.PRECOMMIT_CREATE)
sg_dict = self.mixin.create_security_group(self.ctx, FAKE_SECGROUP)
fake_rule = FAKE_SECGROUP_RULE
fake_rule['security_group_rule']['security_group_id'] = sg_dict['id']
with mock.patch.object(sqlalchemy.orm.session.SessionTransaction,
'rollback') as mock_rollback,\
mock.patch.object(self.mixin, '_get_security_group'):
self.assertRaises(securitygroup.SecurityGroupConflict,
self.mixin.create_security_group_rule,
self.ctx, fake_rule)
self.assertTrue(mock_rollback.called)
def test_security_group_rule_precommit_delete_event_fail(self):
registry.subscribe(fake_callback, resources.SECURITY_GROUP_RULE,
events.PRECOMMIT_DELETE)
sg_dict = self.mixin.create_security_group(self.ctx, FAKE_SECGROUP)
fake_rule = FAKE_SECGROUP_RULE
fake_rule['security_group_rule']['security_group_id'] = sg_dict['id']
with mock.patch.object(sqlalchemy.orm.session.SessionTransaction,
'rollback') as mock_rollback,\
mock.patch.object(self.mixin, '_get_security_group'):
sg_rule_dict = self.mixin.create_security_group_rule(self.ctx,
fake_rule)
self.assertRaises(securitygroup.SecurityGroupRuleInUse,
self.mixin.delete_security_group_rule, self.ctx,
sg_rule_dict['id'])
self.assertTrue(mock_rollback.called)
def test_security_group_rule_precommit_create_event(self):
sg_dict = self.mixin.create_security_group(self.ctx, FAKE_SECGROUP)
fake_rule = FAKE_SECGROUP_RULE
fake_rule['security_group_rule']['security_group_id'] = sg_dict['id']
with mock.patch.object(registry, "notify") as mock_notify, \
mock.patch.object(self.mixin, '_get_security_group'):
self.mixin.create_security_group_rule(self.ctx,
fake_rule)
mock_notify.assert_has_calls([mock.call('security_group_rule',
'precommit_create', mock.ANY, context=mock.ANY,
security_group_rule=mock.ANY)])
def test_security_group_rule_precommit_delete_event(self):
sg_dict = self.mixin.create_security_group(self.ctx, FAKE_SECGROUP)
fake_rule = FAKE_SECGROUP_RULE
fake_rule['security_group_rule']['security_group_id'] = sg_dict['id']
with mock.patch.object(registry, "notify") as mock_notify, \
mock.patch.object(self.mixin, '_get_security_group'):
sg_rule_dict = self.mixin.create_security_group_rule(self.ctx,
fake_rule)
self.mixin.delete_security_group_rule(self.ctx,
sg_rule_dict['id'])
mock_notify.assert_has_calls([mock.call('security_group_rule',
'precommit_delete', mock.ANY, context=mock.ANY,
security_group_rule_id=mock.ANY)])
def test_get_ip_proto_name_and_num(self):
protocols = [constants.PROTO_NAME_UDP, str(constants.PROTO_NUM_TCP),
'blah', '111']
protocol_names_nums = (
[[constants.PROTO_NAME_UDP, str(constants.PROTO_NUM_UDP)],
[constants.PROTO_NAME_TCP, str(constants.PROTO_NUM_TCP)],
['blah', 'blah'], ['111', '111']])
for i, protocol in enumerate(protocols):
self.assertEqual(protocol_names_nums[i],
self.mixin._get_ip_proto_name_and_num(protocol))