Commit Graph

4 Commits

Author SHA1 Message Date
Paul Stemmet 69ceb4eab3
schema/notify: Message, VrrpMessage
The in-memory representation of a keepalived notify event.

Message is not strictly accurate for non VRRP events, but as we don't
care about IPVS events now this is fine for our purposes. We do
explicitly provide a VrrpMessage type however which is guaranteed to be
a VRRP event.
2022-12-09 18:05:56 +00:00
Paul Stemmet a44d541cb7
schema/notify: prio.Priority
A uint number between 0 and 255, representing the new priority of the
associated INSTANCE. In newer versions of the VRRP protocol (v2+) a
instance's priority must be 255 to be considered MASTER, but older
versions only require the highest current priority to be MASTER.

This field is also _optional_ keepalived will only output it for VRRP
events, and then only if a setting is enabled in the conf file,
'vrrp_notify_priority_changes'.

  TYPE INSTANCE STATE PRIORITY
                      ^^^^^^^^
2022-12-09 18:05:56 +00:00
Paul Stemmet 30de46d643
schema/notify: state.State
Representation of the STATE component in a keepalived notify event.

Can be one of: MASTER,BACKUP,STOP (for VRRP events)

  TYPE INSTANCE STATE PRIORITY
                ^^^^^
2022-12-09 18:05:55 +00:00
Paul Stemmet 97be796dfc
schema/notify: ty.Type
These correspond to the TYPE produced by keepalived's notify events.

It may be one of: INSTANCE,GROUP,VS,RS as of this commit.

Our focus is only on supporting VRRP event types at present, but we do
recognize all the current event types.

  TYPE INSTANCE STATE PRIORITY
  ^^^^
2022-12-09 18:05:55 +00:00