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"repmgr bdr register": create missing connection replication set if needed

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Previously the assumption was that the "repmgr" replication set would be
set up when the nodes are created, however no checks were implemented
and this was not well-documented.

Addresses GitHub #347.
This commit is contained in:
Ian Barwick
2018-01-04 17:12:52 +09:00
parent c5c86e1ada
commit aee12dc2c7
3 changed files with 75 additions and 1 deletions
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6
repmgr-action-bdr.c
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@@ -124,7 +124,7 @@ do_bdr_register(void)
termPQExpBuffer(&bdr_local_node_name);
}
/* check whether repmgr extension exists, and that any other nodes are BDR */
/* check whether repmgr extension exists, and there are no non-BDR nodes registered */
extension_status = get_repmgr_extension_status(conn);
if (extension_status == REPMGR_UNKNOWN)
@@ -174,6 +174,10 @@ do_bdr_register(void)
pfree(dbname);
if (bdr_node_has_repmgr_set(conn, config_file_options.node_name) == false)
{
bdr_node_set_repmgr_set(conn, config_file_options.node_name);
}
/*
* before adding the extension tables to the replication set, if any other