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repmgrd: add %p event notification parameter for "repmgrd_failover_promote"

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This enables an event notification script to identify the former primary
node.
This commit is contained in:
Ian Barwick
2021-09-28 10:24:13 +09:00
parent 3870768d80
commit e7e62f7f35
4 changed files with 37 additions and 15 deletions
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33
repmgrd-physical.c
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@@ -1842,6 +1842,7 @@ monitor_streaming_standby(void)
int former_upstream_node_id = local_node_info.upstream_node_id;
NodeInfoList sibling_nodes = T_NODE_INFO_LIST_INITIALIZER;
PQExpBufferData event_details;
t_event_info event_info = T_EVENT_INFO_INITIALIZER;
update_node_record_set_primary(local_conn, local_node_info.node_id);
record_status = get_node_record(local_conn, local_node_info.node_id, &local_node_info);
@@ -1854,12 +1855,16 @@ monitor_streaming_standby(void)
initPQExpBuffer(&event_details);
appendPQExpBufferStr(&event_details,
_("promotion command failed but promotion completed successfully"));
create_event_notification(local_conn,
&config_file_options,
local_node_info.node_id,
"repmgrd_failover_promote",
true,
event_details.data);
event_info.node_id = former_upstream_node_id;
create_event_notification_extended(local_conn,
&config_file_options,
local_node_info.node_id,
"repmgrd_failover_promote",
true,
event_details.data,
&event_info);
termPQExpBuffer(&event_details);
@@ -3703,6 +3708,7 @@ promote_self(void)
{
PQExpBufferData event_details;
t_event_info event_info = T_EVENT_INFO_INITIALIZER;
/* update own internal node record */
record_status = get_node_record(local_conn, local_node_info.node_id, &local_node_info);
@@ -3719,13 +3725,16 @@ promote_self(void)
failed_primary.node_name,
failed_primary.node_id);
event_info.node_id = failed_primary.node_id;
/* local_conn is now the primary connection */
create_event_notification(local_conn,
&config_file_options,
local_node_info.node_id,
"repmgrd_failover_promote",
true,
event_details.data);
create_event_notification_extended(local_conn,
&config_file_options,
local_node_info.node_id,
"repmgrd_failover_promote",
true,
event_details.data,
&event_info);
termPQExpBuffer(&event_details);
}