5888ef7a91
This commit adds a functional test to verify host VXLAN support. It compares the results of this functional test with the logic in ovs_lib to ensure both report the same values. Closes-Bug: #1301101 Change-Id: Id91c755d762bea134cc451952d0f13d64576663a
68 lines
2.3 KiB
Python
68 lines
2.3 KiB
Python
# Copyright 2014 Cisco Systems, Inc.
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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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from neutron.agent.linux import ovs_lib
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from neutron.plugins.common import constants as p_const
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from neutron.tests.functional.agent.linux import base as base_agent
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PORT_PREFIX = 'testp-'
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INVALID_OFPORT_ID = '-1'
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class TestOVSAgentVXLAN(base_agent.BaseOVSLinuxTestCase):
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def setUp(self):
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super(TestOVSAgentVXLAN, self).setUp()
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self._check_test_requirements()
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def _check_test_requirements(self):
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self.check_sudo_enabled()
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self.check_command(['which', 'ovs-vsctl'],
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'Exit code: 1', 'ovs-vsctl is not installed')
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self.check_command(['sudo', '-n', 'ovs-vsctl', 'show'],
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'Exit code: 1',
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'password-less sudo not granted for ovs-vsctl')
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def test_ovs_lib_vxlan_version_check(self):
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"""Verify VXLAN versions match
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This function compares the return values of functionally checking if
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VXLAN is supported with the ovs_lib programmatic check. It will fail
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if the two do not align.
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"""
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expected = self.is_vxlan_supported()
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actual = self.is_ovs_lib_vxlan_supported()
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self.assertEqual(actual, expected)
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def is_ovs_lib_vxlan_supported(self):
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try:
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ovs_lib.check_ovs_vxlan_version(self.root_helper)
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except SystemError:
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return False
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else:
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return True
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def is_vxlan_supported(self):
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bridge = self.create_ovs_bridge()
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vxlan_port = self.create_resource(
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PORT_PREFIX,
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bridge.add_tunnel_port,
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"10.10.10.10",
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"10.10.10.20",
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p_const.TYPE_VXLAN)
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return vxlan_port != INVALID_OFPORT_ID
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