def _add_segment_host_mapping_for_segment(resource, event, trigger,
context, segment):
if not segment.physical_network:
return
cp = manager.NeutronManager.get_plugin()
check_segment_for_agent = getattr(cp, 'check_segment_for_agent', None)
if not hasattr(cp, 'get_agents') or not check_segment_for_agent:
# not an agent-supporting plugin
registry.unsubscribe(_add_segment_host_mapping_for_segment,
resources.SEGMENT, events.PRECOMMIT_CREATE)
return
hosts = {agent['host'] for agent in cp.get_agents(context)
if check_segment_for_agent(segment, agent)}
map_segment_to_hosts(context, segment.id, hosts)
def _add_segment_host_mapping_for_segment(resource, event, trigger,
context, segment):
if not segment.physical_network:
return
cp = manager.NeutronManager.get_plugin()
check_segment_for_agent = getattr(cp, 'check_segment_for_agent', None)
if not hasattr(cp, 'get_agents') or not check_segment_for_agent:
# not an agent-supporting plugin
registry.unsubscribe(_add_segment_host_mapping_for_segment,
resources.SEGMENT, events.PRECOMMIT_CREATE)
return
hosts = {agent['host'] for agent in cp.get_agents(context)
if check_segment_for_agent(segment, agent)}
map_segment_to_hosts(context, segment.id, hosts)
def _test_segment_host_mapping(self):
# Disable the callback to update SegmentHostMapping by default, so
# that update_segment_host_mapping is the only path to add the mapping
registry.unsubscribe(
self.mech_driver._add_segment_host_mapping_for_segment, resources.SEGMENT, events.PRECOMMIT_CREATE
)
host = "hostname"
with self.network() as network:
network = network["network"]
segment1 = self._test_create_segment(
network_id=network["id"], physical_network="phys_net1", segmentation_id=200, network_type="vlan"
)["segment"]
self._test_create_segment(network_id=network["id"], segmentation_id=200, network_type="geneve")["segment"]
self.mech_driver.update_segment_host_mapping(host, ["phys_net1"])
segments_host_db = self._get_segments_for_host(host)
self.assertEqual({segment1["id"]}, set(segments_host_db))
return network["id"], host
def _add_segment_host_mapping_for_segment(resource, event, trigger,
context, segment):
if not context.session.is_active:
# The session might be in partial rollback state, due to errors in
# peer callback. In that case, there is no need to add the mapping.
# Just return here.
return
if not segment.physical_network:
return
cp = manager.NeutronManager.get_plugin()
check_segment_for_agent = getattr(cp, 'check_segment_for_agent', None)
if not hasattr(cp, 'get_agents') or not check_segment_for_agent:
# not an agent-supporting plugin
registry.unsubscribe(_add_segment_host_mapping_for_segment,
resources.SEGMENT, events.PRECOMMIT_CREATE)
return
hosts = {agent['host'] for agent in cp.get_agents(context)
if check_segment_for_agent(segment, agent)}
map_segment_to_hosts(context, segment.id, hosts)
def _add_segment_host_mapping_for_segment(resource, event, trigger,
context, segment):
if not context.session.is_active:
# The session might be in partial rollback state, due to errors in
# peer callback. In that case, there is no need to add the mapping.
# Just return here.
return
if not segment.physical_network:
return
cp = manager.NeutronManager.get_plugin()
check_segment_for_agent = getattr(cp, 'check_segment_for_agent', None)
if not hasattr(cp, 'get_agents') or not check_segment_for_agent:
# not an agent-supporting plugin
registry.unsubscribe(_add_segment_host_mapping_for_segment,
resources.SEGMENT, events.PRECOMMIT_CREATE)
return
hosts = {agent['host'] for agent in cp.get_agents(context)
if check_segment_for_agent(segment, agent)}
map_segment_to_hosts(context, segment.id, hosts)
def _test_segment_host_mapping(self):
# Disable the callback to update SegmentHostMapping by default, so
# that update_segment_host_mapping is the only path to add the mapping
registry.unsubscribe(
self.mech_driver._add_segment_host_mapping_for_segment,
resources.SEGMENT, events.PRECOMMIT_CREATE)
host = 'hostname'
with self.network() as network:
network = network['network']
segment1 = self._test_create_segment(network_id=network['id'],
physical_network='phys_net1',
segmentation_id=200,
network_type='vlan')['segment']
self._test_create_segment(network_id=network['id'],
segmentation_id=200,
network_type='geneve')['segment']
self.mech_driver.update_segment_host_mapping(host, ['phys_net1'])
segments_host_db = self._get_segments_for_host(host)
self.assertEqual({segment1['id']}, set(segments_host_db))
return network['id'], host
def _test_segment_host_mapping(self):
# Disable the callback to update SegmentHostMapping by default, so
# that update_segment_host_mapping is the only path to add the mapping
registry.unsubscribe(
self.mech_driver._add_segment_host_mapping_for_segment,
resources.SEGMENT, events.PRECOMMIT_CREATE)
host = 'hostname'
with self.network() as network:
network = network['network']
segment1 = self._test_create_segment(
network_id=network['id'], physical_network='phys_net1',
segmentation_id=200, network_type='vlan')['segment']
self._test_create_segment(
network_id=network['id'],
segmentation_id=200,
network_type='geneve')['segment']
self.mech_driver.update_segment_host_mapping(host, ['phys_net1'])
segments_host_db = self._get_segments_for_host(host)
self.assertEqual({segment1['id']}, set(segments_host_db))
return network['id'], host
