MDEV-21488 : Galera test sporadic failure on galera.galera_var_notify_cmd

Add wait condition and cleanup.

mysql-test/suite/galera/disabled.def

@@ -30,7 +30,6 @@ galera_sst_mariabackup_encrypt_with_key : MDEV-21484 galera_sst_mariabackup_encr
 galera_sst_mariabackup_table_options: MDEV-19741 Galera test failure on galera.galera_sst_mariabackup_table_options	 
 galera_var_innodb_disallow_writes : MDEV-20928 galera.galera_var_innodb_disallow_writes
 galera_var_node_address : MDEV-20485 Galera test failure
-galera_var_notify_cmd : MDEV-21488 galera.galera_var_notify_cmd
 galera_wan : MDEV-17259 Test failure on galera.galera_wan
 mysql-wsrep#33 : MDEV-21420 galera.mysql-wsrep#33
 partition : MDEV-19958 Galera test failure on galera.partition

mysql-test/suite/galera/r/galera_var_notify_cmd.result

 connection node_1;
-SET SESSION wsrep_sync_wait=15;
-SELECT COUNT(DISTINCT uuid) FROM mtr_wsrep_notify.membership;
-COUNT(DISTINCT uuid)
+SELECT COUNT(DISTINCT uuid) AS EXPECT_2 FROM mtr_wsrep_notify.membership;
+EXPECT_2
 2
-SELECT MAX(size) FROM mtr_wsrep_notify.status;
-MAX(size)
+SELECT MAX(size) AS EXPECT_2 FROM mtr_wsrep_notify.status;
+EXPECT_2
 2
-SELECT COUNT(DISTINCT idx) FROM mtr_wsrep_notify.status;
-COUNT(DISTINCT idx)
-1
+SELECT COUNT(DISTINCT idx) AS EXPECT_2 FROM mtr_wsrep_notify.status;
+EXPECT_2
+2
+DROP SCHEMA mtr_wsrep_notify;

mysql-test/suite/galera/t/galera_var_notify_cmd-master.opt

+--wsrep_notify_cmd=$MYSQL_TEST_DIR/std_data/wsrep_notify.sh --wsrep-sync-wait=0

mysql-test/suite/galera/t/galera_var_notify_cmd.cnf

-!include ../galera_2nodes.cnf
-
-[mysqld.1]
-wsrep_notify_cmd=$MYSQL_TEST_DIR/std_data/wsrep_notify.sh
-wsrep-sync-wait=0
-
-[mysqld.2]
-
-
-
-
-
-

mysql-test/suite/galera/t/galera_var_notify_cmd.test

@@ -4,9 +4,15 @@
 #
 
 --source include/galera_cluster.inc
+--source include/force_restart.inc
 
 --connection node_1
-SET SESSION wsrep_sync_wait=15;
-SELECT COUNT(DISTINCT uuid) FROM mtr_wsrep_notify.membership;
-SELECT MAX(size) FROM mtr_wsrep_notify.status;
-SELECT COUNT(DISTINCT idx) FROM mtr_wsrep_notify.status;
+--let $wait_condition = SELECT COUNT(DISTINCT uuid) = 2 FROM mtr_wsrep_notify.membership;
+--source include/wait_condition.inc
+
+SELECT COUNT(DISTINCT uuid) AS EXPECT_2 FROM mtr_wsrep_notify.membership;
+SELECT MAX(size) AS EXPECT_2 FROM mtr_wsrep_notify.status;
+SELECT COUNT(DISTINCT idx) AS EXPECT_2 FROM mtr_wsrep_notify.status;
+
+# CLEANUP
+DROP SCHEMA mtr_wsrep_notify;