106 lines
4.1 KiB
Python
106 lines
4.1 KiB
Python
# Copyright 2018 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import fixtures
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from neutron.common.ovn import constants
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from neutron.common.ovn import utils
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from neutron.tests import base
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RESOLV_CONF_TEMPLATE = """# TEST TEST TEST
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# Geneated by OVN test
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nameserver 10.0.0.1
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#nameserver 10.0.0.2
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nameserver 10.0.0.3
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nameserver foo 10.0.0.4
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nameserver aef0::4
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foo 10.0.0.5
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"""
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class TestUtils(base.BaseTestCase):
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def test_get_system_dns_resolvers(self):
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tempdir = self.useFixture(fixtures.TempDir()).path
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resolver_file_name = tempdir + '/resolv.conf'
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tmp_resolv_file = open(resolver_file_name, 'w')
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tmp_resolv_file.writelines(RESOLV_CONF_TEMPLATE)
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tmp_resolv_file.close()
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expected_dns_resolvers = ['10.0.0.1', '10.0.0.3']
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observed_dns_resolvers = utils.get_system_dns_resolvers(
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resolver_file=resolver_file_name)
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self.assertEqual(expected_dns_resolvers, observed_dns_resolvers)
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class TestGateWayChassisValidity(base.BaseTestCase):
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def setUp(self):
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super(TestGateWayChassisValidity, self).setUp()
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self.gw_chassis = ['host1', 'host2']
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self.chassis_name = self.gw_chassis[0]
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self.physnet = 'physical-nw-1'
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self.chassis_physnets = {self.chassis_name: [self.physnet]}
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def test_gateway_chassis_valid(self):
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# Return False, since everything is valid
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self.assertFalse(utils.is_gateway_chassis_invalid(
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self.chassis_name, self.gw_chassis, self.physnet,
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self.chassis_physnets))
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def test_gateway_chassis_due_to_invalid_chassis_name(self):
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# Return True since chassis is invalid
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self.chassis_name = constants.OVN_GATEWAY_INVALID_CHASSIS
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self.assertTrue(utils.is_gateway_chassis_invalid(
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self.chassis_name, self.gw_chassis, self.physnet,
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self.chassis_physnets))
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def test_gateway_chassis_for_chassis_not_in_chassis_physnets(self):
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# Return True since chassis is not in chassis_physnets
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self.chassis_name = 'host-2'
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self.assertTrue(utils.is_gateway_chassis_invalid(
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self.chassis_name, self.gw_chassis, self.physnet,
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self.chassis_physnets))
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def test_gateway_chassis_for_undefined_physnet(self):
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# Return True since physnet is not defined
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self.chassis_name = 'host-1'
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self.physnet = None
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self.assertTrue(utils.is_gateway_chassis_invalid(
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self.chassis_name, self.gw_chassis, self.physnet,
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self.chassis_physnets))
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def test_gateway_chassis_for_physnet_not_in_chassis_physnets(self):
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# Return True since physnet is not in chassis_physnets
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self.physnet = 'physical-nw-2'
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self.assertTrue(utils.is_gateway_chassis_invalid(
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self.chassis_name, self.gw_chassis, self.physnet,
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self.chassis_physnets))
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def test_gateway_chassis_for_gw_chassis_empty(self):
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# Return False if gw_chassis is []
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# This condition states that the chassis is valid, has valid
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# physnets and there are no gw_chassis present in the system.
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self.gw_chassis = []
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self.assertFalse(utils.is_gateway_chassis_invalid(
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self.chassis_name, self.gw_chassis, self.physnet,
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self.chassis_physnets))
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def test_gateway_chassis_for_chassis_not_in_gw_chassis_list(self):
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# Return True since chassis_name not in gw_chassis
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self.gw_chassis = ['host-2']
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self.assertTrue(utils.is_gateway_chassis_invalid(
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self.chassis_name, self.gw_chassis, self.physnet,
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self.chassis_physnets))
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