схема базы данных OVN_Southbound (OVN_Southbound database schema)
Controller_Event TABLE
Database table used by ovn-controller to report CMS related
events. Please note there is no guarantee a given event is
written exactly once in the db. It is CMS responsibility to
squash duplicated lines or to filter out duplicated events
Summary:
event_type string, must be empty_lb_backends
event_info map of string-string pairs
chassis optional weak reference to Chassis
seq_num integer
Details:
event_type: string, must be empty_lb_backends
Event type occurred
event_info: map of string-string pairs
Key-value pairs used to specify event info to the CMS.
Possible values are:
• vip: VIP reported for the empty_lb_backends event
• protocol: Transport protocol reported for the
empty_lb_backends event
• load_balancer: UUID of the load balancer reported
for the empty_lb_backends event
chassis: optional weak reference to Chassis
This column is a Chassis record to identify the chassis
that has managed a given event.
seq_num: integer
Event sequence number. Global counter for controller
generated events. It can be used by the CMS to detect
possible duplication of the same event.
