def handle(self, env, values):
# find the host, to serve as parent
instance_id = values['payload']['instance_id']
host_id = values['payload']['host']
instances_root_id = host_id + '-instances'
instances_root = self.inv.get_by_id(env, instances_root_id)
if not instances_root:
self.log.info('instances root not found, aborting instance add')
return EventResult(result=False, retry=True)
# scan instance
scanner = Scanner()
scanner.set_env(env)
scanner.scan("ScanInstancesRoot",
instances_root,
limit_to_child_id=instance_id,
limit_to_child_type='instance')
scanner.scan_from_queue()
# scan host
host = self.inv.get_by_id(env, host_id)
scanner.scan(
'ScanHost',
host,
limit_to_child_type=['vconnectors_folder', 'vedges_folder'])
scanner.scan_from_queue()
scanner.scan_links()
scanner.scan_cliques()
return EventResult(result=True,
related_object=instance_id,
display_context=instance_id)
def handle(self, env, notification):
network = notification['payload']['network']
network_id = network['id']
network_document = self.inv.get_by_id(env, network_id)
if not network_document:
self.log.info('Network document not found, aborting network update')
return EventResult(result=False, retry=True)
# update network document
name = network['name']
if name != network_document['name']:
network_document['name'] = name
network_document['object_name'] = name
name_path = network_document['name_path']
network_document['name_path'] = name_path[:name_path.rindex('/') + 1] + name
# TBD: fix name_path for descendants
self.inv.values_replace({"environment": env,
"name_path": {"$regex": r"^" + re.escape(name_path + '/')}},
{"name_path": {"from": name_path, "to": network_document['name_path']}})
network_document['admin_state_up'] = network['admin_state_up']
self.inv.set(network_document)
return EventResult(result=True,
related_object=network_id,
display_context=network_id)
def delete_port(self, env, port_id):
port_doc = self.inv.get_by_id(env, port_id)
if not port_doc:
self.log.info("Port document not found, aborting port deleting.")
return EventResult(result=False, retry=False)
# if port is binding to a instance, instance document needs to be updated.
if 'compute' in port_doc['device_owner']:
self.log.info("update instance document to which port is binding.")
self.update_instance(env, port_doc)
# delete port document
self.inv.delete('inventory', {'id': port_id})
# delete vnic and related document
vnic_doc = self.inv.get_by_field(env, 'vnic', 'mac_address', port_doc['mac_address'], get_single=True)
if not vnic_doc:
self.log.info("Vnic document not found, aborting vnic deleting.")
return EventResult(result=False, retry=False)
result = self.delete_handler(env, vnic_doc['id'], 'vnic')
result.related_object = port_id
result.display_context = port_doc.get('network_id')
self.log.info('Finished port deleting')
return result
def handle(self, env, notification):
subnet_id = notification['payload']['subnet_id']
network_document = self.inv.get_by_field(env,
"network",
"subnet_ids",
subnet_id,
get_single=True)
if not network_document:
self.log.info(
"network document not found, aborting subnet deleting")
return EventResult(result=False, retry=False)
# remove subnet_id from subnet_ids array
network_document["subnet_ids"].remove(subnet_id)
# find the subnet in network_document by subnet_id
subnet = next(
filter(lambda s: s['id'] == subnet_id,
network_document['subnets'].values()), None)
# remove cidr from cidrs and delete subnet document.
if subnet:
network_document['cidrs'].remove(subnet['cidr'])
del network_document['subnets'][subnet['name']]
self.inv.set(network_document)
# when network does not have any subnet, delete vservice DHCP, port and vnic documents.
if not network_document["subnet_ids"]:
vservice_dhcp_id = 'qdhcp-{}'.format(network_document['id'])
self.delete_children_documents(env, vservice_dhcp_id)
return EventResult(result=True,
related_object=subnet['id'],
display_context=network_document.get('id'))
def handle_event(self, event_type: str, notification: dict) -> EventResult:
self.log.error("Got notification.\nEvent_type: {}\nNotification:\n{}".
format(event_type, notification))
try:
result = self.handler.handle(event_name=event_type,
notification=notification)
return result if result else EventResult(result=False, retry=False)
except Exception as e:
self.inv.log.exception(e)
return EventResult(result=False, retry=False)
def handle(self, env, notification):
# check for network document.
subnet = notification['payload']['subnet']
project_id = subnet['tenant_id']
network_id = subnet['network_id']
if 'id' not in subnet:
self.log.info(
'Subnet payload doesn\'t have id, aborting subnet add')
return EventResult(result=False, retry=False)
network_document = self.inv.get_by_id(env, network_id)
if not network_document:
self.log.info(
'network document does not exist, aborting subnet add')
return EventResult(result=False, retry=True)
network_name = network_document['name']
# build subnet document for adding network
if subnet['cidr'] not in network_document['cidrs']:
network_document['cidrs'].append(subnet['cidr'])
if not network_document.get('subnets'):
network_document['subnets'] = {}
network_document['subnets'][subnet['name']] = subnet
if subnet['id'] not in network_document['subnet_ids']:
network_document['subnet_ids'].append(subnet['id'])
self.inv.set(network_document)
# Check DHCP enable, if true, scan network.
if subnet['enable_dhcp'] is True:
# update network
if not ApiAccess.regions:
fetcher = ApiFetchRegions()
fetcher.set_env(env)
fetcher.get(project_id)
self.log.info("add new subnet.")
host_id = notification["publisher_id"].replace("network.", "", 1)
self.add_children_documents(env, project_id, network_id,
network_name, host_id)
# scan links and cliques
self.log.info("scanning for links")
FindLinksForPnics().add_links()
FindLinksForVserviceVnics().add_links(
search={"parent_id": "qdhcp-%s-vnics" % network_id})
scanner = Scanner()
scanner.set_env(env)
scanner.scan_cliques()
self.log.info("Finished subnet added.")
return EventResult(result=True,
related_object=subnet['id'],
display_context=network_id)
def handle(self, env, values):
router = values['payload']['router']
host_id = values["publisher_id"].replace("network.", "", 1)
project_id = values['_context_project_id']
router_id = encode_router_id(router['id'])
host = self.inv.get_by_id(env, host_id)
fetcher = CliFetchHostVservice()
fetcher.setup(env=env, origin=self.origin)
router_doc = fetcher.get_vservice(host_id, router_id)
gateway_info = router['external_gateway_info']
if gateway_info:
network_id = gateway_info['network_id']
self.add_router_document(env, network_id, router_doc, host)
self.add_children_documents(env, project_id, network_id, host,
router_doc)
else:
self.add_router_document(env, None, router_doc, host)
# scan links and cliques
FindLinksForVserviceVnics().add_links(search={"parent_id": router_id})
scanner = Scanner()
scanner.setup(env=env, origin=self.origin)
scanner.scan_cliques()
self.log.info("Finished router added.")
return EventResult(result=True,
related_object=router_id,
display_context=router_id)
def test_handle_interface_add(self, subnet_add_class_mock,
port_add_class_mock, fetcher_class_mock,
scanner_class_mock, find_links_class_mock):
self.values = EVENT_PAYLOAD_INTERFACE_ADD
self.inv.get_by_field.return_value = NETWORK_DOC
self.inv.get_by_id.side_effect = self.get_by_id
subnet_add_mock = subnet_add_class_mock.return_value
subnet_add_mock.add_port_document.return_value = PORT_DOC
port_add_mock = port_add_class_mock.return_value
port_add_mock.add_vnic_document = \
Mock(return_value=EventResult(result=True))
fetcher_mock = fetcher_class_mock.return_value
fetcher_mock.get_vservice.return_value = ROUTER_DOCUMENT
fetcher_mock.handle_service.return_value = VNIC_DOCS
scanner_mock = scanner_class_mock.return_value
find_links_mock = find_links_class_mock.return_value
with patch("discover.fetcher.FullLogger"):
with TestRegions(EVENT_PAYLOAD_REGION):
res = EventInterfaceAdd().handle(self.env, self.values)
self.assertTrue(res.result)
self.inv.set.assert_called_with(ROUTER_DOCUMENT)
self.assertTrue(port_add_mock.add_vnic_document.called)
self.assertTrue(scanner_mock.scan_cliques.called)
self.assertTrue(find_links_mock.add_links.called)
def delete_handler(self, env, object_id, object_type) -> EventResult:
item = self.inv.get_by_id(env, object_id)
if not item:
self.log.info(
'{0} document is not found, aborting {0} delete'.format(
object_type))
return EventResult(result=False, retry=False)
db_id = ObjectId(item['_id'])
id_path = item['id_path'] + '/'
# remove related clique
clique_finder = CliqueFinder()
self.inv.delete('cliques', {'focal_point': db_id})
# keep related links to do rebuild of cliques using them
matched_links_source = clique_finder.find_links_by_source(db_id)
matched_links_target = clique_finder.find_links_by_target(db_id)
links_using_object = []
links_using_object.extend([l['_id'] for l in matched_links_source])
links_using_object.extend([l['_id'] for l in matched_links_target])
# find cliques using these links
if links_using_object:
matched_cliques = clique_finder.find_cliques_by_link(
links_using_object)
# find cliques using these links and rebuild them
for clique in matched_cliques:
clique_finder.rebuild_clique(clique)
# remove all related links
self.inv.delete('links', {'source': db_id})
self.inv.delete('links', {'target': db_id})
# remove object itself
self.inv.delete('inventory', {'_id': db_id})
# remove children
regexp = re.compile('^' + id_path)
self.inv.delete('inventory', {'id_path': {'$regex': regexp}})
return EventResult(result=True,
related_object=object_id,
display_context=object_id)
def handle(self, env, values):
payload = values['payload']
if 'publisher_id' not in values:
self.log.error(
"Publisher_id is not in event values. Aborting router delete")
return EventResult(result=False, retry=False)
if 'router_id' in payload:
router_id = payload['router_id']
elif 'id' in payload:
router_id = payload['id']
else:
router_id = payload.get('router', {}).get('id')
if not router_id:
self.log.error(
"Router id is not in payload. Aborting router delete")
return EventResult(result=False, retry=False)
router_full_id = encode_router_id(router_id)
return self.delete_handler(env, router_full_id, "vservice")
def delete_children_documents(self, env, vservice_id):
vnic_parent_id = vservice_id + '-vnics'
vnic = self.inv.get_by_field(env,
'vnic',
'parent_id',
vnic_parent_id,
get_single=True)
if not vnic:
self.log.info("Vnic document not found.")
return EventResult(result=False, retry=False)
# delete port and vnic together by mac address.
self.inv.delete('inventory', {"mac_address": vnic.get("mac_address")})
return self.delete_handler(env, vservice_id, 'vservice')
def handle(self, env, values):
# find the host, to serve as parent
payload = values['payload']
instance_id = payload['instance_id']
state = payload['state']
old_state = payload['old_state']
if state == 'building':
return EventResult(result=False, retry=False)
if state == 'active' and old_state == 'building':
return EventInstanceAdd().handle(env, values)
if state == 'deleted' and old_state == 'active':
return EventInstanceDelete().handle(env, values)
name = payload['display_name']
instance = self.inv.get_by_id(env, instance_id)
if not instance:
self.log.info('instance document not found, aborting instance update')
return EventResult(result=False, retry=True)
instance['name'] = name
instance['object_name'] = name
name_path = instance['name_path']
instance['name_path'] = name_path[:name_path.rindex('/') + 1] + name
# TBD: fix name_path for descendants
if name_path != instance['name_path']:
self.inv.values_replace({
"environment": env,
"name_path": {"$regex": r"^" + re.escape(name_path + '/')}},
{"name_path": {"from": name_path, "to": instance['name_path']}})
self.inv.set(instance)
return EventResult(result=True,
related_object=instance_id,
display_context=instance_id)
def handle(self, env, notification):
network = notification['payload']['network']
network_id = network['id']
network_document = self.inv.get_by_id(env, network_id)
if network_document:
self.log.info('network already existed, aborting network add')
return EventResult(result=False, retry=False)
# build network document for adding network
project_name = notification['_context_project_name']
project_id = notification['_context_project_id']
parent_id = project_id + '-networks'
network_name = network['name']
network['environment'] = env
network['type'] = 'network'
network['id_path'] = "/%s/%s-projects/%s/%s/%s" \
% (env, env, project_id, parent_id, network_id)
network['cidrs'] = []
network['subnet_ids'] = []
network['last_scanned'] = notification['timestamp']
network['name_path'] = "/%s/Projects/%s/Networks/%s" \
% (env, project_name, network_name)
network['network'] = network_id
network['object_name'] = network_name
network['parent_id'] = parent_id
network['parent_text'] = "Networks"
network['parent_type'] = "networks_folder"
network['project'] = project_name
network["show_in_tree"] = True
network['subnets'] = {}
self.inv.set(network)
return EventResult(result=True,
related_object=network_id,
display_context=network_id)
def handle(self, env, notification):
# check port document.
port = notification['payload']['port']
port_id = port['id']
port_document = self.inv.get_by_id(env, port_id)
if not port_document:
self.log.info('port document does not exist, aborting port update')
return EventResult(result=False, retry=True)
# build port document
port_document['name'] = port['name']
port_document['admin_state_up'] = port['admin_state_up']
if port_document['admin_state_up']:
port_document['status'] = 'ACTIVE'
else:
port_document['status'] = 'DOWN'
port_document['binding:vnic_type'] = port['binding:vnic_type']
# update port document.
self.inv.set(port_document)
return EventResult(result=True,
related_object=port_id,
display_context=port_document.get('network_id'))
def test_handle_interface_delete(self, port_delete_class_mock):
self.values = EVENT_PAYLOAD_INTERFACE_DELETE
self.payload = self.values['payload']
self.interface = self.payload['router_interface']
self.port_id = self.interface['port_id']
self.router_id = encode_router_id(self.interface['id'])
port_delete_mock = port_delete_class_mock.return_value
port_delete_mock.delete_port.return_value = EventResult(result=True)
self.inv.get_by_id.side_effect = self.get_by_id
res = EventInterfaceDelete().handle(self.env, self.values)
self.assertTrue(res.result)
self.assertTrue(port_delete_mock.delete_port.called)
self.inv.set.assert_called_with(ROUTER_DOCUMENT)
class TestSubnetDelete(TestEvent):
def get_by_field(self,
environment,
item_type,
field_name,
field_value,
get_single=False):
if item_type == "network":
return NETWORK_DOC
elif item_type == "vnic":
return VNIC_DOC
else:
return None
@patch.object(EventDeleteBase,
"delete_handler",
return_value=EventResult(result=True))
def test_handle_subnet_delete(self, delete_handler_mock):
self.values = EVENT_PAYLOAD_SUBNET_DELETE
self.subnet_id = self.values['payload']['subnet_id']
self.network_doc = NETWORK_DOC
self.network_id = self.network_doc['id']
self.vnic_id = VNIC_DOC['id']
self.vnic_folder_id = 'qdhcp-{}'.format(self.network_id)
self.inv.get_by_field.side_effect = self.get_by_field
res = EventSubnetDelete().handle(self.env, self.values)
self.assertTrue(res.result)
delete_handler_mock.assert_called_with(self.env, self.vnic_folder_id,
"vservice")
updated_network = [
call[0][0] for call in self.inv.set.call_args_list
if call[0][0]['type'] == 'network'
]
self.assertTrue(updated_network)
self.assertTrue(
self.subnet_id not in updated_network[0].get('subnet_ids'))
self.assertTrue(self.inv.delete.called)
def handle(self, env, values):
interface = values['payload']['router_interface']
port_id = interface['port_id']
router_id = encode_router_id(interface['id'])
# update router document
port_doc = self.inv.get_by_id(env, port_id)
if not port_doc:
self.log.info("Interface deleting handler: port document not found.")
return EventResult(result=False, retry=False)
network_id = port_doc['network_id']
router_doc = self.inv.get_by_id(env, router_id)
if router_doc and network_id in router_doc.get('network', []):
router_doc['network'].remove(network_id)
self.inv.set(router_doc)
# delete port document
result = EventPortDelete().delete_port(env, port_id)
result.related_object = interface['id']
result.display_context = network_id
return result
def handle(self, env, values):
payload = values['payload']
router = payload['router']
project_id = values['_context_project_id']
host_id = values["publisher_id"].replace("network.", "", 1)
router_id = payload['id'] if 'id' in payload else router['id']
router_full_id = encode_router_id(router_id)
router_doc = self.inv.get_by_id(env, router_full_id)
if not router_doc:
self.log.info(
"Router document not found, aborting router updating")
return EventResult(result=False, retry=True)
router_doc['admin_state_up'] = router['admin_state_up']
router_doc['name'] = router['name']
gateway_info = router.get('external_gateway_info')
if gateway_info is None:
# when delete gateway, need to delete the port relate document.
port_doc = {}
if router_doc.get('gw_port_id'):
port_doc = self.inv.get_by_id(env, router_doc['gw_port_id'])
EventPortDelete().delete_port(env, router_doc['gw_port_id'])
if router_doc.get('network'):
if port_doc:
router_doc['network'].remove(port_doc['network_id'])
router_doc['gw_port_id'] = None
# remove related links
self.inv.delete('links', {'source_id': router_full_id})
else:
if 'network' in router_doc:
if gateway_info['network_id'] not in router_doc['network']:
router_doc['network'].append(gateway_info['network_id'])
else:
router_doc['network'] = [gateway_info['network_id']]
# update static route
router_doc['routes'] = router['routes']
# add gw_port_id info and port document.
fetcher = CliFetchHostVservice()
fetcher.setup(env=env, origin=self.origin)
router_vservice = fetcher.get_vservice(host_id, router_full_id)
if router_vservice.get('gw_port_id'):
router_doc['gw_port_id'] = router_vservice['gw_port_id']
host = self.inv.get_by_id(env, host_id)
EventRouterAdd().add_children_documents(env, project_id,
gateway_info['network_id'],
host, router_doc)
# rescan the vnic links.
FindLinksForVserviceVnics().add_links(
search={'parent_id': router_full_id + '-vnics'})
self.inv.set(router_doc)
# update the cliques.
scanner = Scanner()
scanner.setup(env=env, origin=self.origin)
scanner.scan_cliques()
self.log.info("Finished router update.")
return EventResult(result=True,
related_object=router_full_id,
display_context=router_full_id)
def handle(self, env, values):
interface = values['payload']['router_interface']
project_id = values['_context_project_id']
project = values['_context_project_name']
host_id = values["publisher_id"].replace("network.", "", 1)
port_id = interface['port_id']
subnet_id = interface['subnet_id']
router_id = encode_router_id(interface['id'])
network_document = self.inv.get_by_field(env,
"network",
"subnet_ids",
subnet_id,
get_single=True)
if not network_document:
self.log.info(
"network document not found, aborting interface adding")
return EventResult(result=False, retry=True)
network_name = network_document['name']
network_id = network_document['id']
# add router-interface port document.
if not ApiAccess.regions:
fetcher = ApiFetchRegions()
fetcher.setup(env=env, origin=self.origin)
fetcher.get(project_id)
port_doc = EventSubnetAdd().add_port_document(
env, port_id, network_name=network_name)
mac_address = port_doc['mac_address'] if port_doc else None
# add vnic document
host = self.inv.get_by_id(env, host_id)
router_doc = self.inv.get_by_id(env, router_id)
add_vnic_document = partial(EventPortAdd().add_vnic_document,
env=env,
host=host,
object_id=interface['id'],
object_type='router',
network_name=network_name,
router_name=router_doc['name'],
mac_address=mac_address)
ret = add_vnic_document()
if ret is False:
# try it again to fetch vnic document, vnic will be created a little bit late before CLI fetch.
time.sleep(self.delay)
self.log.info(
"Wait {} seconds, and then fetch vnic document again.".format(
self.delay))
add_vnic_document()
# update the router document: gw_port_id, network.
self.update_router(env, project, network_id, network_name, router_doc,
host_id)
# update vservice-vnic, vnic-network,
FindLinksForVserviceVnics().add_links(search={"parent_id": router_id})
scanner = Scanner()
scanner.setup(env=env, origin=self.origin)
scanner.scan_cliques()
self.log.info("Finished router-interface added.")
return EventResult(result=True,
related_object=interface['id'],
display_context=network_id)
def handle(self, env, notification):
project = notification['_context_project_name']
project_id = notification['_context_project_id']
payload = notification['payload']
port = payload['port']
network_id = port['network_id']
network_name = self.get_name_by_id(network_id)
mac_address = port['mac_address']
# check ports folder document.
ports_folder = self.inv.get_by_id(env, network_id + '-ports')
if not ports_folder:
self.log.info("ports folder not found, add ports folder first.")
self.add_ports_folder(env, project_id, network_id, network_name)
self.add_port_document(env, project, project_id, network_name,
network_id, port)
# update the port related documents.
if 'compute' in port['device_owner']:
# update the instance related document.
host_id = port['binding:host_id']
instance_id = port['device_id']
old_instance_doc = self.inv.get_by_id(env, instance_id)
instances_root_id = host_id + '-instances'
instances_root = self.inv.get_by_id(env, instances_root_id)
if not instances_root:
self.log.info(
'instance document not found, aborting port adding')
return EventResult(result=False, retry=True)
# update instance
instance_fetcher = ApiFetchHostInstances()
instance_fetcher.setup(env=env, origin=self.origin)
instance_docs = instance_fetcher.get(host_id + '-')
instance = next(
filter(lambda i: i['id'] == instance_id, instance_docs), None)
if instance:
old_instance_doc['network_info'] = instance['network_info']
old_instance_doc['network'] = instance['network']
if old_instance_doc.get('mac_address') is None:
old_instance_doc['mac_address'] = mac_address
self.inv.set(old_instance_doc)
self.log.info("update instance document")
# add vnic document.
if port['binding:vif_type'] == 'vpp':
vnic_fetcher = CliFetchInstanceVnicsVpp()
else:
# set ovs as default type.
vnic_fetcher = CliFetchInstanceVnics()
vnic_fetcher.setup(env=env, origin=self.origin)
vnic_docs = vnic_fetcher.get(instance_id + '-')
vnic = next(
filter(lambda vnic: vnic['mac_address'] == mac_address,
vnic_docs), None)
if vnic:
vnic['environment'] = env
vnic['type'] = 'vnic'
vnic['name_path'] = old_instance_doc[
'name_path'] + '/vNICs/' + vnic['name']
vnic['id_path'] = '{}/{}/{}'.format(
old_instance_doc['id_path'], old_instance_doc['id'],
vnic['name'])
self.inv.set(vnic)
self.log.info(
"add instance-vnic document, mac_address: {}".format(
mac_address))
self.log.info("scanning for links")
fetchers_implementing_add_links = [
FindLinksForInstanceVnics(),
FindLinksForVedges()
]
for fetcher in fetchers_implementing_add_links:
fetcher.add_links()
scanner = Scanner()
scanner.setup(env=env, origin=self.origin)
scanner.scan_cliques()
port_document = self.inv.get_by_id(env, port['id'])
if not port_document:
self.log.error("Port {} failed to add".format(port['id']))
return EventResult(result=False, retry=True)
return EventResult(result=True,
related_object=port['id'],
display_context=network_id)
def handle(self, env, notification):
# check for network document.
subnet = notification['payload']['subnet']
project_id = notification['_context_project_id']
project = notification['_context_project_name']
host_id = notification['publisher_id'].replace('network.', '', 1)
subnet_id = subnet['id']
network_id = subnet['network_id']
network_document = self.inv.get_by_id(env, network_id)
if not network_document:
self.log.info(
'network document does not exist, aborting subnet update')
return EventResult(result=False, retry=True)
# update network document.
subnets = network_document['subnets']
key = next(filter(lambda k: subnets[k]['id'] == subnet_id, subnets),
None)
if key:
if subnet['enable_dhcp'] and subnets[key]['enable_dhcp'] is False:
# scan DHCP namespace to add related document.
# add dhcp vservice document.
host = self.inv.get_by_id(env, host_id)
port_handler = EventPortAdd()
port_handler.add_dhcp_document(env, host, network_id,
network_document['name'])
# make sure that self.regions is not empty.
if not ApiAccess.regions:
fetcher = ApiFetchRegions()
fetcher.setup(env=env, origin=self.origin)
fetcher.get(project_id)
self.log.info("add port binding to DHCP server.")
port_id = DbFetchPort(). \
get_id_by_field(network_id,
"""device_owner LIKE "%dhcp" """)
port = EventSubnetAdd(). \
add_port_document(env, port_id,
network_name=network_document['name'],
project_name=project)
if port:
port_handler. \
add_vnic_document(env, host, network_id,
network_name=network_document['name'],
mac_address=port['mac_address'])
# add link for vservice - vnic
FindLinksForVserviceVnics().add_links(
search={"id": "qdhcp-%s" % network_id})
scanner = Scanner()
scanner.setup(env=env, origin=self.origin)
scanner.scan_cliques()
FindLinksForVserviceVnics(). \
add_links(search={"id": "qdhcp-%s" % network_id})
scanner = Scanner()
scanner.setup(env=env, origin=self.origin)
scanner.scan_cliques()
if subnet['enable_dhcp'] is False and subnets[key]['enable_dhcp']:
# delete existed related DHCP documents.
self.inv.delete("inventory",
{'id': "qdhcp-%s" % subnet['network_id']})
self.log.info("delete DHCP document: qdhcp-%s" %
subnet['network_id'])
port = self.inv.find_items(
{
'network_id': subnet['network_id'],
'device_owner': 'network:dhcp'
},
get_single=True)
if 'id' in port:
EventPortDelete().delete_port(env, port['id'])
self.log.info("delete port binding to DHCP server.")
if subnet['name'] == subnets[key]['name']:
subnets[key] = subnet
else:
del subnets[key]
subnets[subnet['name']] = subnet
self.inv.set(network_document)
return EventResult(result=True,
related_object=subnet['id'],
display_context=network_id)
else:
self.log.info('subnet not in network, aborting subnet update')
return EventResult(result=False, retry=False)