def test_specific_segmentationId_inside_pool(self):
vlan_id = VLAN_MIN + 5
self.assertFalse(mlnx_db.get_network_state(PHYS_NET, vlan_id).allocated)
mlnx_db.reserve_specific_network(self.session, PHYS_NET, vlan_id)
self.assertTrue(mlnx_db.get_network_state(PHYS_NET, vlan_id).allocated)
self.assertRaises(n_exc.VlanIdInUse, mlnx_db.reserve_specific_network, self.session, PHYS_NET, vlan_id)
mlnx_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
self.assertFalse(mlnx_db.get_network_state(PHYS_NET, vlan_id).allocated)
def test_specific_segmentationId_outside_pool(self):
vlan_id = VLAN_MAX + 5
self.assertIsNone(mlnx_db.get_network_state(PHYS_NET, vlan_id))
mlnx_db.reserve_specific_network(self.session, PHYS_NET, vlan_id)
self.assertTrue(mlnx_db.get_network_state(PHYS_NET, vlan_id).allocated)
self.assertRaises(n_exc.VlanIdInUse, mlnx_db.reserve_specific_network,
self.session, PHYS_NET, vlan_id)
mlnx_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
self.assertIsNone(mlnx_db.get_network_state(PHYS_NET, vlan_id))
def test_segmentationId_pool(self):
vlan_ids = set()
for x in xrange(VLAN_MIN, VLAN_MAX + 1):
physical_network, vlan_id = mlnx_db.reserve_network(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)
self.assertRaises(n_exc.NoNetworkAvailable, mlnx_db.reserve_network, self.session)
for vlan_id in vlan_ids:
mlnx_db.release_network(self.session, PHYS_NET, vlan_id, VLAN_RANGES)
def delete_network(self, context, net_id):
LOG.debug(_("delete network"))
session = context.session
with session.begin(subtransactions=True):
binding = db.get_network_binding(session, net_id)
super(MellanoxEswitchPlugin, self).delete_network(context, net_id)
if binding.segmentation_id != constants.LOCAL_VLAN_ID:
db.release_network(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, net_id)
def delete_network(self, context, net_id):
LOG.debug(_("Delete network"))
session = context.session
with session.begin(subtransactions=True):
binding = db.get_network_binding(session, net_id)
super(MellanoxEswitchPlugin, self).delete_network(context,
net_id)
if binding.segmentation_id != constants.LOCAL_VLAN_ID:
db.release_network(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, net_id)
def test_segmentationId_pool(self):
vlan_ids = set()
for x in xrange(VLAN_MIN, VLAN_MAX + 1):
physical_network, vlan_id = mlnx_db.reserve_network(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)
self.assertRaises(n_exc.NoNetworkAvailable, mlnx_db.reserve_network,
self.session)
for vlan_id in vlan_ids:
mlnx_db.release_network(self.session, PHYS_NET, vlan_id,
VLAN_RANGES)
