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witness_register: check for existing node with same name

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This commit is contained in:
Ian Barwick
2018-06-07 10:04:26 +09:00
committed by Ian Barwick
parent 95fe7ea621
commit f904cd2573
1 changed files with 21 additions and 2 deletions
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23
repmgr-action-witness.c
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@@ -137,7 +137,7 @@ do_witness_register(void)
}
/*
* TODO:sanity check witness node is not part of main cluster; we could
* TODO: sanity check witness node is not part of main cluster; we could
* add a random application_name to the respective connections,
* and do a simple check of pg_stat_activity
*/
@@ -193,8 +193,26 @@ do_witness_register(void)
}
}
/*
* Check that an active node with the same node_name doesn't exist already
*/
// XXX check other node with same name does not exist
record_status = get_node_record_by_name(primary_conn,
config_file_options.node_name,
&node_record);
if (record_status == RECORD_FOUND)
{
if (node_record.active == true && node_record.node_id != config_file_options.node_id)
{
log_error(_("node %i exists already with node_name \"%s\""),
node_record.node_id,
config_file_options.node_name);
PQfinish(primary_conn);
exit(ERR_BAD_CONFIG);
}
}
/*
* if repmgr.nodes contains entries, delete if -F/--force provided,
@@ -225,6 +243,7 @@ do_witness_register(void)
PQfinish(witness_conn);
exit(SUCCESS);
}
/* create record on primary */
/*