def test_specific_vlan_outside_pool(self):
vlan_id = VLAN_MAX + 5
self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET, vlan_id))
ovs_db_v2.reserve_specific_vlan(self.session, PHYS_NET, vlan_id)
self.assertTrue(ovs_db_v2.get_vlan_allocation(PHYS_NET,
vlan_id).allocated)
with testtools.ExpectedException(n_exc.VlanIdInUse):
ovs_db_v2.reserve_specific_vlan(self.session, PHYS_NET, vlan_id)
ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET, vlan_id))
def test_sync_with_allocated_false(self):
vlan_ids = set()
for x in moves.xrange(VLAN_MIN, VLAN_MAX + 1):
physical_network, vlan_id = ovs_db_v2.reserve_vlan(self.session)
self.assertEqual(physical_network, PHYS_NET)
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
vlan_ids.add(vlan_id)
ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_ids.pop(),
VLAN_RANGES)
ovs_db_v2.sync_vlan_allocations({})
def test_sync_with_allocated_false(self):
vlan_ids = set()
for x in xrange(VLAN_MIN, VLAN_MAX + 1):
physical_network, vlan_id = ovs_db_v2.reserve_vlan(self.session)
self.assertEqual(physical_network, PHYS_NET)
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
vlan_ids.add(vlan_id)
ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_ids.pop(),
VLAN_RANGES)
ovs_db_v2.sync_vlan_allocations({})
def test_specific_vlan_outside_pool(self):
vlan_id = VLAN_MAX + 5
self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET, vlan_id))
ovs_db_v2.reserve_specific_vlan(self.session, PHYS_NET, vlan_id)
self.assertTrue(ovs_db_v2.get_vlan_allocation(PHYS_NET,
vlan_id).allocated)
with testtools.ExpectedException(n_exc.VlanIdInUse):
ovs_db_v2.reserve_specific_vlan(self.session, PHYS_NET, vlan_id)
ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
self.assertIsNone(ovs_db_v2.get_vlan_allocation(PHYS_NET, vlan_id))
def delete_network(self, context, id):
session = context.session
with session.begin(subtransactions=True):
binding = ovs_db_v2.get_network_binding(session, id)
super(OVSNeutronPluginV2, self).delete_network(context, id)
if binding.network_type in constants.TUNNEL_NETWORK_TYPES:
ovs_db_v2.release_tunnel(session, binding.segmentation_id, self.tunnel_id_ranges)
elif binding.network_type in [svc_constants.TYPE_VLAN, svc_constants.TYPE_FLAT]:
ovs_db_v2.release_vlan(
session, binding.physical_network, binding.segmentation_id, self.network_vlan_ranges
)
# the network_binding record is deleted via cascade from
# the network record, so explicit removal is not necessary
self.notifier.network_delete(context, id)
def delete_network(self, context, id):
session = context.session
with session.begin(subtransactions=True):
binding = ovs_db_v2.get_network_binding(session, id)
super(OVSNeutronPluginV2, self).delete_network(context, id)
if binding.network_type in constants.TUNNEL_NETWORK_TYPES:
ovs_db_v2.release_tunnel(session, binding.segmentation_id,
self.tunnel_id_ranges)
elif binding.network_type in [svc_constants.TYPE_VLAN,
svc_constants.TYPE_FLAT]:
ovs_db_v2.release_vlan(session, binding.physical_network,
binding.segmentation_id,
self.network_vlan_ranges)
# the network_binding record is deleted via cascade from
# the network record, so explicit removal is not necessary
self.notifier.network_delete(context, id)
def test_vlan_pool(self):
vlan_ids = set()
for x in moves.xrange(VLAN_MIN, VLAN_MAX + 1):
physical_network, vlan_id = ovs_db_v2.reserve_vlan(self.session)
self.assertEqual(physical_network, PHYS_NET)
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
vlan_ids.add(vlan_id)
with testtools.ExpectedException(n_exc.NoNetworkAvailable):
physical_network, vlan_id = ovs_db_v2.reserve_vlan(self.session)
ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_ids.pop(),
VLAN_RANGES)
physical_network, vlan_id = ovs_db_v2.reserve_vlan(self.session)
self.assertEqual(physical_network, PHYS_NET)
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
vlan_ids.add(vlan_id)
for vlan_id in vlan_ids:
ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_id,
VLAN_RANGES)
def test_vlan_pool(self):
vlan_ids = set()
for x in xrange(VLAN_MIN, VLAN_MAX + 1):
physical_network, vlan_id = ovs_db_v2.reserve_vlan(self.session)
self.assertEqual(physical_network, PHYS_NET)
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
vlan_ids.add(vlan_id)
with testtools.ExpectedException(n_exc.NoNetworkAvailable):
physical_network, vlan_id = ovs_db_v2.reserve_vlan(self.session)
ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_ids.pop(),
VLAN_RANGES)
physical_network, vlan_id = ovs_db_v2.reserve_vlan(self.session)
self.assertEqual(physical_network, PHYS_NET)
self.assertThat(vlan_id, matchers.GreaterThan(VLAN_MIN - 1))
self.assertThat(vlan_id, matchers.LessThan(VLAN_MAX + 1))
vlan_ids.add(vlan_id)
for vlan_id in vlan_ids:
ovs_db_v2.release_vlan(self.session, PHYS_NET, vlan_id,
VLAN_RANGES)
