"repmgr bdr register": improve node name check

We'll use "bdr.bdr_get_local_node_name()" to check the local BDR node
name and the repmgr one match.
This commit is contained in:
Ian Barwick
2018-01-04 16:07:06 +09:00
parent 7476dc84f2
commit c5c86e1ada
3 changed files with 39 additions and 21 deletions

View File

@@ -1,5 +1,5 @@
/*
* repmgr-action-standby.c
* repmgr-action-bdr.c
*
* Implements BDR-related actions for the repmgr command line utility
*
@@ -92,6 +92,38 @@ do_bdr_register(void)
exit(ERR_BAD_CONFIG);
}
/* check for a matching BDR node */
{
PQExpBufferData bdr_local_node_name;
bool node_match = false;
initPQExpBuffer(&bdr_local_node_name);
node_match = bdr_node_name_matches(conn, config_file_options.node_name, &bdr_local_node_name);
if (node_match == false)
{
if (strlen(bdr_local_node_name.data))
{
log_error(_("local node BDR node name is \"%s\", expected: \"%s\""),
bdr_local_node_name.data,
config_file_options.node_name);
log_hint(_("\"node_name\" in repmgr.conf must match \"node_name\" in bdr.bdr_nodes"));
}
else
{
log_error(_("local node does not report BDR node name"));
log_hint(_("ensure this is an active BDR node"));
}
PQfinish(conn);
pfree(dbname);
termPQExpBuffer(&bdr_local_node_name);
exit(ERR_BAD_CONFIG);
}
termPQExpBuffer(&bdr_local_node_name);
}
/* check whether repmgr extension exists, and that any other nodes are BDR */
extension_status = get_repmgr_extension_status(conn);
@@ -142,18 +174,6 @@ do_bdr_register(void)
pfree(dbname);
/* check for a matching BDR node */
{
bool node_exists = bdr_node_exists(conn, config_file_options.node_name);
if (node_exists == false)
{
log_error(_("no BDR node with node_name \"%s\" found"), config_file_options.node_name);
log_hint(_("\"node_name\" in repmgr.conf must match \"node_name\" in bdr.bdr_nodes"));
PQfinish(conn);
exit(ERR_BAD_CONFIG);
}
}
/*
* before adding the extension tables to the replication set, if any other