Hint
In this context, “notifications” are not related to the DNS NOTIFY message.
Notifications are RPC calls that contain a JSON object. Designate both generates and receives notifications.
The purpose of notifications in to inform unrelated OpenStack components of events in real time and trigger actions.
They are emitted by Central on the following events:
dns.tld.create
dns.tld.update
dns.tld.delete
dns.tsigkey.create
dns.tsigkey.update
dns.tsigkey.delete
dns.domain.create
dns.zone.create
dns.domain.update
dns.zone.update
dns.domain.delete
dns.zone.delete
dns.zone.touch
dns.recordset.create
dns.recordset.update
dns.recordset.delete
dns.record.create
dns.record.update
dns.record.delete
dns.blacklist.create
dns.blacklist.update
dns.blacklist.delete
dns.pool.create
dns.pool.update
dns.pool.delete
dns.domain.update
dns.zone.update
dns.zone_transfer_request.create
dns.zone_transfer_request.update
dns.zone_transfer_request.delete
dns.zone_transfer_accept.create
dns.zone_transfer_accept.update
dns.zone_transfer_accept.delete
dns.zone_import.create
dns.zone_import.update
dns.zone_import.delete
dns.zone_export.create
dns.zone_export.update
dns.zone_export.delete
Notification from other OpenStack component outside of Designate are received by Designate Sink.
An example notification from Neutron:
{
"priority" : "INFO",
"message_id" : "95ecdca3-967f-40aa-9469-d9fccc91d64b",
"event_type" : "port.delete.start",
"_context_roles" : [
"Member"
],
"_context_tenant_id" : "c97027dd880d4c129ae7a4ba7edade05",
"timestamp" : "2012-11-16 12:56:17.155860",
"_context_is_admin" : false,
"_context_user_id" : "4ce5c085e09a478ea4edcd667a92df78",
"payload" : {
"port_id" : "bfdcb007-f68d-46bd-8150-abcae9fb3af6"
},
"_context_timestamp" : "2012-11-16 12:56:17.154672",
"publisher_id" : "network.svc02.os.lan",
"_context_read_deleted" : "no"
}
More examples can be found at
designate/tests/resources/sample_notifications
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