From 7e83d0876ddb84a45e130eeba28bc40ef53c074b Mon Sep 17 00:00:00 2001 From: Yaron Yogev Date: Thu, 27 Jul 2017 09:02:54 +0300 Subject: Calipso initial release for OPNFV Change-Id: I7210c244b0c10fa80bfa8c77cb86c9d6ddf8bc88 Signed-off-by: Yaron Yogev --- app/discover/events/event_port_delete.py | 80 ++++++++++++++++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 app/discover/events/event_port_delete.py (limited to 'app/discover/events/event_port_delete.py') diff --git a/app/discover/events/event_port_delete.py b/app/discover/events/event_port_delete.py new file mode 100644 index 0000000..1e55870 --- /dev/null +++ b/app/discover/events/event_port_delete.py @@ -0,0 +1,80 @@ +############################################################################### +# Copyright (c) 2017 Koren Lev (Cisco Systems), Yaron Yogev (Cisco Systems) # +# and others # +# # +# All rights reserved. This program and the accompanying materials # +# are made available under the terms of the Apache License, Version 2.0 # +# which accompanies this distribution, and is available at # +# http://www.apache.org/licenses/LICENSE-2.0 # +############################################################################### +from discover.events.event_base import EventResult +from discover.events.event_delete_base import EventDeleteBase +from discover.fetchers.api.api_fetch_host_instances import ApiFetchHostInstances + + +class EventPortDelete(EventDeleteBase): + + 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 update_instance(self, env, port_doc): + # update instance document if port + network_id = port_doc['network_id'] + instance_doc = self.inv.get_by_field(env, 'instance', 'network_info.id', port_doc['id'], get_single=True) + if instance_doc: + port_num = 0 + + for port in instance_doc['network_info']: + if port['network']['id'] == network_id: + port_num += 1 + if port['id'] == port_doc['id']: + instance_doc['network_info'].remove(port) + self.log.info("update network information of instance document.") + + if port_num == 1: + # remove network information only when last port in network will be deleted. + instance_doc['network'].remove(network_id) + + # update instance mac address. + if port_doc['mac_address'] == instance_doc['mac_address']: + instance_fetcher = ApiFetchHostInstances() + instance_fetcher.set_env(env) + host_id = port_doc['binding:host_id'] + instance_id = port_doc['device_id'] + instance_docs = instance_fetcher.get(host_id + '-') + instance = next(filter(lambda i: i['id'] == instance_id, instance_docs), None) + if instance: + if 'mac_address' not in instance: + instance_doc['mac_address'] = None + self.log.info("update mac_address:%s of instance document." % instance_doc['mac_address']) + + self.inv.set(instance_doc) + else: + self.log.info("No instance document binding to network:%s." % network_id) + + def handle(self, env, notification): + port_id = notification['payload']['port_id'] + return self.delete_port(env, port_id) -- cgit 1.2.3-korg