278 lines
13 KiB
Python
278 lines
13 KiB
Python
# Copyright (c) 2012 OpenStack, LLC.
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#
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# Licensed under the Apache License, Version 2.0 (the 'License');
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest2
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from quantum.common import exceptions as q_exc
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from quantum.db import api as db
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from quantum.plugins.openvswitch import ovs_db_v2
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from quantum.tests.unit import test_db_plugin as test_plugin
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PHYS_NET = 'physnet1'
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PHYS_NET_2 = 'physnet2'
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VLAN_MIN = 10
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VLAN_MAX = 19
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VLAN_RANGES = {PHYS_NET: [(VLAN_MIN, VLAN_MAX)]}
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UPDATED_VLAN_RANGES = {PHYS_NET: [(VLAN_MIN + 5, VLAN_MAX + 5)],
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PHYS_NET_2: [(VLAN_MIN + 20, VLAN_MAX + 20)]}
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TUN_MIN = 100
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TUN_MAX = 109
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TUNNEL_RANGES = [(TUN_MIN, TUN_MAX)]
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UPDATED_TUNNEL_RANGES = [(TUN_MIN + 5, TUN_MAX + 5)]
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class VlanAllocationsTest(unittest2.TestCase):
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def setUp(self):
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ovs_db_v2.initialize()
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ovs_db_v2.sync_vlan_allocations(VLAN_RANGES)
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self.session = db.get_session()
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def tearDown(self):
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db.clear_db()
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def test_sync_vlan_allocations(self):
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self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MIN - 1))
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MIN).allocated)
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MIN + 1).allocated)
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MAX - 1).allocated)
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MAX).allocated)
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self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MAX + 1))
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ovs_db_v2.sync_vlan_allocations(UPDATED_VLAN_RANGES)
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self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MIN + 5 - 1))
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MIN + 5).
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allocated)
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MIN + 5 + 1).
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allocated)
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MAX + 5 - 1).
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allocated)
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MAX + 5).
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allocated)
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self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MAX + 5 + 1))
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self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET_2,
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VLAN_MIN + 20 - 1))
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET_2,
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VLAN_MIN + 20).
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allocated)
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET_2,
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VLAN_MIN + 20 + 1).
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allocated)
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET_2,
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VLAN_MAX + 20 - 1).
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allocated)
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET_2,
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VLAN_MAX + 20).
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allocated)
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self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET_2,
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VLAN_MAX + 20 + 1))
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ovs_db_v2.sync_vlan_allocations(VLAN_RANGES)
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self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MIN - 1))
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MIN).allocated)
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MIN + 1).allocated)
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MAX - 1).allocated)
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MAX).allocated)
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self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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VLAN_MAX + 1))
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self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET_2,
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VLAN_MIN + 20))
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self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET_2,
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VLAN_MAX + 20))
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def test_vlan_pool(self):
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vlan_ids = set()
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for x in xrange(VLAN_MIN, VLAN_MAX + 1):
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physical_network, vlan_id = ovs_db_v2.reserve_vlan(self.session)
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self.assertEqual(physical_network, PHYS_NET)
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self.assertGreaterEqual(vlan_id, VLAN_MIN)
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self.assertLessEqual(vlan_id, VLAN_MAX)
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vlan_ids.add(vlan_id)
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with self.assertRaises(q_exc.NoNetworkAvailable):
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physical_network, vlan_id = ovs_db_v2.reserve_vlan(self.session)
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ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_ids.pop(),
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VLAN_RANGES)
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physical_network, vlan_id = ovs_db_v2.reserve_vlan(self.session)
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self.assertEqual(physical_network, PHYS_NET)
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self.assertGreaterEqual(vlan_id, VLAN_MIN)
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self.assertLessEqual(vlan_id, VLAN_MAX)
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vlan_ids.add(vlan_id)
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for vlan_id in vlan_ids:
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ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_id,
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VLAN_RANGES)
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def test_specific_vlan_inside_pool(self):
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vlan_id = VLAN_MIN + 5
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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vlan_id).allocated)
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ovs_db_v2.reserve_specific_vlan(self.session, PHYS_NET, vlan_id)
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self.assertTrue(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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vlan_id).allocated)
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with self.assertRaises(q_exc.VlanIdInUse):
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ovs_db_v2.reserve_specific_vlan(self.session, PHYS_NET, vlan_id)
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ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
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self.assertFalse(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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vlan_id).allocated)
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def test_specific_vlan_outside_pool(self):
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vlan_id = VLAN_MAX + 5
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self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET, vlan_id))
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ovs_db_v2.reserve_specific_vlan(self.session, PHYS_NET, vlan_id)
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self.assertTrue(ovs_db_v2.get_vlan_allocation(PHYS_NET,
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vlan_id).allocated)
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with self.assertRaises(q_exc.VlanIdInUse):
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ovs_db_v2.reserve_specific_vlan(self.session, PHYS_NET, vlan_id)
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ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
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self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET, vlan_id))
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def test_sync_with_allocated_false(self):
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vlan_ids = set()
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for x in xrange(VLAN_MIN, VLAN_MAX + 1):
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physical_network, vlan_id = ovs_db_v2.reserve_vlan(self.session)
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self.assertEqual(physical_network, PHYS_NET)
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self.assertGreaterEqual(vlan_id, VLAN_MIN)
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self.assertLessEqual(vlan_id, VLAN_MAX)
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vlan_ids.add(vlan_id)
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ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_ids.pop(),
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VLAN_RANGES)
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ovs_db_v2.sync_vlan_allocations({})
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class TunnelAllocationsTest(unittest2.TestCase):
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def setUp(self):
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ovs_db_v2.initialize()
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ovs_db_v2.sync_tunnel_allocations(TUNNEL_RANGES)
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self.session = db.get_session()
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def tearDown(self):
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db.clear_db()
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def test_sync_tunnel_allocations(self):
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self.assertIsNone(ovs_db_v2.get_tunnel_allocation(TUN_MIN - 1))
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self.assertFalse(ovs_db_v2.get_tunnel_allocation(TUN_MIN).allocated)
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self.assertFalse(ovs_db_v2.get_tunnel_allocation(TUN_MIN + 1).
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allocated)
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self.assertFalse(ovs_db_v2.get_tunnel_allocation(TUN_MAX - 1).
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allocated)
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self.assertFalse(ovs_db_v2.get_tunnel_allocation(TUN_MAX).allocated)
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self.assertIsNone(ovs_db_v2.get_tunnel_allocation(TUN_MAX + 1))
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ovs_db_v2.sync_tunnel_allocations(UPDATED_TUNNEL_RANGES)
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self.assertIsNone(ovs_db_v2.get_tunnel_allocation(TUN_MIN + 5 - 1))
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self.assertFalse(ovs_db_v2.get_tunnel_allocation(TUN_MIN + 5).
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allocated)
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self.assertFalse(ovs_db_v2.get_tunnel_allocation(TUN_MIN + 5 + 1).
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allocated)
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self.assertFalse(ovs_db_v2.get_tunnel_allocation(TUN_MAX + 5 - 1).
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allocated)
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self.assertFalse(ovs_db_v2.get_tunnel_allocation(TUN_MAX + 5).
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allocated)
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self.assertIsNone(ovs_db_v2.get_tunnel_allocation(TUN_MAX + 5 + 1))
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def test_tunnel_pool(self):
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tunnel_ids = set()
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for x in xrange(TUN_MIN, TUN_MAX + 1):
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tunnel_id = ovs_db_v2.reserve_tunnel(self.session)
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self.assertGreaterEqual(tunnel_id, TUN_MIN)
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self.assertLessEqual(tunnel_id, TUN_MAX)
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tunnel_ids.add(tunnel_id)
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with self.assertRaises(q_exc.NoNetworkAvailable):
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tunnel_id = ovs_db_v2.reserve_tunnel(self.session)
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ovs_db_v2.release_tunnel(self.session, tunnel_ids.pop(), TUNNEL_RANGES)
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tunnel_id = ovs_db_v2.reserve_tunnel(self.session)
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self.assertGreaterEqual(tunnel_id, TUN_MIN)
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self.assertLessEqual(tunnel_id, TUN_MAX)
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tunnel_ids.add(tunnel_id)
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for tunnel_id in tunnel_ids:
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ovs_db_v2.release_tunnel(self.session, tunnel_id, TUNNEL_RANGES)
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def test_specific_tunnel_inside_pool(self):
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tunnel_id = TUN_MIN + 5
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self.assertFalse(ovs_db_v2.get_tunnel_allocation(tunnel_id).allocated)
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ovs_db_v2.reserve_specific_tunnel(self.session, tunnel_id)
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self.assertTrue(ovs_db_v2.get_tunnel_allocation(tunnel_id).allocated)
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with self.assertRaises(q_exc.TunnelIdInUse):
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ovs_db_v2.reserve_specific_tunnel(self.session, tunnel_id)
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ovs_db_v2.release_tunnel(self.session, tunnel_id, TUNNEL_RANGES)
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self.assertFalse(ovs_db_v2.get_tunnel_allocation(tunnel_id).allocated)
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def test_specific_tunnel_outside_pool(self):
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tunnel_id = TUN_MAX + 5
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self.assertIsNone(ovs_db_v2.get_tunnel_allocation(tunnel_id))
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ovs_db_v2.reserve_specific_tunnel(self.session, tunnel_id)
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self.assertTrue(ovs_db_v2.get_tunnel_allocation(tunnel_id).allocated)
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with self.assertRaises(q_exc.TunnelIdInUse):
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ovs_db_v2.reserve_specific_tunnel(self.session, tunnel_id)
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ovs_db_v2.release_tunnel(self.session, tunnel_id, TUNNEL_RANGES)
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self.assertIsNone(ovs_db_v2.get_tunnel_allocation(tunnel_id))
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class NetworkBindingsTest(test_plugin.QuantumDbPluginV2TestCase):
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def setUp(self):
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super(NetworkBindingsTest, self).setUp()
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ovs_db_v2.initialize()
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self.session = db.get_session()
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def test_add_network_binding(self):
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with self.network() as network:
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TEST_NETWORK_ID = network['network']['id']
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self.assertIsNone(ovs_db_v2.get_network_binding(self.session,
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TEST_NETWORK_ID))
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ovs_db_v2.add_network_binding(self.session, TEST_NETWORK_ID,
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'vlan', PHYS_NET, 1234)
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binding = ovs_db_v2.get_network_binding(self.session,
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TEST_NETWORK_ID)
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self.assertIsNotNone(binding)
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self.assertEqual(binding.network_id, TEST_NETWORK_ID)
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self.assertEqual(binding.network_type, 'vlan')
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self.assertEqual(binding.physical_network, PHYS_NET)
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self.assertEqual(binding.segmentation_id, 1234)
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