def delete_network_postcommit(self, context):
try:
network = context.current
segments = context.network_segments
vxlan_segments = []
if segments:
for segment in segments:
if segment[api.NETWORK_TYPE] == p_const.TYPE_VXLAN:
vxlan_segments.append(segment)
if not vxlan_segments:
return
stale_entries = ovsvapp_db.get_stale_local_vlans_for_network(
network['id'])
if stale_entries:
for (vcenter, cluster, lvid) in stale_entries:
network_info = {'vcenter_id': vcenter,
'cluster_id': cluster,
'lvid': lvid,
'network_id': network['id']}
if len(vxlan_segments) == 1:
seg_id = vxlan_segments[0][api.SEGMENTATION_ID]
network_info.update({'segmentation_id': seg_id})
LOG.debug("Spawning thread for releasing network "
"VNI allocations for %s.", network_info)
self.threadpool.spawn_n(self._notify_agent, network_info)
LOG.info(_("Spawned a thread for releasing network "
"vni allocations for network: %s."),
network_info)
except Exception:
LOG.exception(_("Failed checking stale local vlan allocations."))
def delete_network_postcommit(self, context):
network = context.current
segments = context.network_segments
vxlan_segments = []
if segments:
for segment in segments:
if segment[api.NETWORK_TYPE] in self.supported_network_types:
vxlan_segments.append(segment)
if not vxlan_segments:
return
try:
stale_entries = ovsvapp_db.get_stale_local_vlans_for_network(
network['id'])
if stale_entries:
for (vcenter, cluster, lvid) in stale_entries:
network_info = {'vcenter_id': vcenter,
'cluster_id': cluster,
'lvid': lvid,
'network_id': network['id']}
if len(vxlan_segments) == 1:
seg_id = vxlan_segments[0][api.SEGMENTATION_ID]
net_type = vxlan_segments[0][api.NETWORK_TYPE]
network_info.update({'segmentation_id': seg_id,
'network_type': net_type})
LOG.debug("Spawning thread for releasing network "
"VNI allocations for %s.", network_info)
self.threadpool.spawn_n(self._notify_agent, network_info)
LOG.info(_LI("Spawned a thread for releasing network "
"vni allocations for network: %s."),
network_info)
except Exception:
LOG.exception(_LE("Failed checking stale local vlan allocations."))
def test_get_stale_local_vlans_for_network_no_stale_networks(self):
net1_port_info = self._form_port_info_dict("fake_vcenter", "fake_cluster", "net1")
# Allocate network.
ovsvapp_db.get_local_vlan(net1_port_info)
# Setup for release.
lvid = ovsvapp_db.check_to_reclaim_local_vlan(net1_port_info)
self.assertEqual(1, lvid)
ovsvapp_db.release_local_vlan(net1_port_info)
ret_val = ovsvapp_db.get_stale_local_vlans_for_network("net1")
self.assertIsNone(ret_val)
def test_get_stale_local_vlans_for_network_no_stale_networks(self):
net1_port_info = self._form_port_info_dict('fake_vcenter',
'fake_cluster', 'net1')
# Allocate network.
ovsvapp_db.get_local_vlan(net1_port_info)
# Setup for release.
lvid = ovsvapp_db.check_to_reclaim_local_vlan(net1_port_info)
self.assertEqual(1, lvid)
ovsvapp_db.release_local_vlan(net1_port_info)
ret_val = ovsvapp_db.get_stale_local_vlans_for_network('net1')
self.assertIsNone(ret_val)
def test_get_stale_local_vlans_for_network(self):
net1_port1_info = self._form_port_info_dict("fake_vcenter", "fake_cluster1", "net1")
ovsvapp_db.get_local_vlan(net1_port1_info)
net1_port2_info = self._form_port_info_dict("fake_vcenter", "fake_cluster2", "net1")
ovsvapp_db.get_local_vlan(net1_port2_info)
lvid = ovsvapp_db.check_to_reclaim_local_vlan(net1_port1_info)
self.assertEqual(1, lvid)
lvid = ovsvapp_db.check_to_reclaim_local_vlan(net1_port2_info)
self.assertEqual(1, lvid)
ret_val = ovsvapp_db.get_stale_local_vlans_for_network("net1")
self.assertEqual([("fake_vcenter", "fake_cluster1", 1), ("fake_vcenter", "fake_cluster2", 1)], ret_val)
def test_get_stale_local_vlans_for_network(self):
net1_port1_info = self._form_port_info_dict('fake_vcenter',
'fake_cluster1', 'net1')
ovsvapp_db.get_local_vlan(net1_port1_info)
net1_port2_info = self._form_port_info_dict('fake_vcenter',
'fake_cluster2', 'net1')
ovsvapp_db.get_local_vlan(net1_port2_info)
lvid = ovsvapp_db.check_to_reclaim_local_vlan(net1_port1_info)
self.assertEqual(1, lvid)
lvid = ovsvapp_db.check_to_reclaim_local_vlan(net1_port2_info)
self.assertEqual(1, lvid)
ret_val = ovsvapp_db.get_stale_local_vlans_for_network('net1')
self.assertEqual([('fake_vcenter', 'fake_cluster1', 1),
('fake_vcenter', 'fake_cluster2', 1)], ret_val)
