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author | 2017-07-27 15:04:07 +0000 | |
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committer | 2017-07-27 15:04:07 +0000 | |
commit | 162c03ef301396072c1934e7e7e0c40a841b4fe2 (patch) | |
tree | 7a2a2781949252436450ff5832962785061a774a /app/discover/events/event_subnet_delete.py | |
parent | b88c78e3cf2bef22aa2f1c4d0bf305e303bc15f0 (diff) | |
parent | 7e83d0876ddb84a45e130eeba28bc40ef53c074b (diff) |
Merge "Calipso initial release for OPNFV"
Diffstat (limited to 'app/discover/events/event_subnet_delete.py')
-rw-r--r-- | app/discover/events/event_subnet_delete.py | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/app/discover/events/event_subnet_delete.py b/app/discover/events/event_subnet_delete.py new file mode 100644 index 0000000..900e701 --- /dev/null +++ b/app/discover/events/event_subnet_delete.py @@ -0,0 +1,57 @@ +############################################################################### +# 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 + + +class EventSubnetDelete(EventDeleteBase): + + 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, 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')) |