MDEV-17357: Test failure on galera.galera_pc_ignore_sb

Add wait until cluster has correct number of nodes.

mysql-test/suite/galera/disabled.def

@@ -33,4 +33,4 @@ galera_gc_fc_limit : MDEV-17061 Test failure on galera.galera_gc_fc_limit
 partition : MDEV-13881 galera.partition failed in buildbot with wrong result
 galera_as_slave_replication_budle : MDEV-15785 Test case galera_as_slave_replication_bundle caused debug assertion
 galera_wan : MDEV-17259: Test failure on galera.galera_wan
-
+galera_pic_ignore_sb : MDEV-17357 Test failure on galera.galera_pc_ignore_sb

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

-SET GLOBAL wsrep_provider_options = 'pc.ignore_sb=true';
+SET @wsrep_cluster_address_orig = @@GLOBAL.wsrep_cluster_address;
+SET @wsrep_provider_options_orig = @@GLOBAL.wsrep_provider_options;
+SET GLOBAL wsrep_provider_options ='pc.ignore_sb=true';
 Killing server ...
 CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
 INSERT INTO t1 VALUES (1);
@@ -10,3 +12,5 @@ SELECT VARIABLE_VALUE = 'ON' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABL
 VARIABLE_VALUE = 'ON'
 1
 SET GLOBAL wsrep_cluster_address = '';
+SET GLOBAL wsrep_cluster_address = @wsrep_cluster_address_orig;
+SET GLOBAL wsrep_provider_options = @wsrep_provider_options_orig;

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

@@ -11,10 +11,13 @@
 --source include/auto_increment_offset_save.inc
 
 --connection node_1
---let $wsrep_cluster_address_orig = `SELECT @@wsrep_cluster_address`
---let $wsrep_provider_options_orig = `SELECT @@wsrep_provider_options`
+SET @wsrep_cluster_address_orig = @@GLOBAL.wsrep_cluster_address;
+SET @wsrep_provider_options_orig = @@GLOBAL.wsrep_provider_options;
 
-SET GLOBAL wsrep_provider_options = 'pc.ignore_sb=true';
+--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
+--source include/wait_condition.inc
+
+SET GLOBAL wsrep_provider_options ='pc.ignore_sb=true';
 
 --connection node_2
 --source include/kill_galera.inc
@@ -33,14 +36,17 @@ SELECT VARIABLE_VALUE = 'ON' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABL
 # Reset the master and restart the slave so that post-test checks can run
 
 SET GLOBAL wsrep_cluster_address = '';
---disable_query_log
---eval SET GLOBAL wsrep_cluster_address = '$wsrep_cluster_address_orig';
---eval SET GLOBAL wsrep_provider_options = '$wsrep_provider_options_orig';
---enable_query_log
+SET GLOBAL wsrep_cluster_address = @wsrep_cluster_address_orig;
 
 --connection node_2
 --source include/start_mysqld.inc
 
+--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'
+--source include/wait_condition.inc
+
+--connection node_1
+SET GLOBAL wsrep_provider_options = @wsrep_provider_options_orig;
+
 # Restore original auto_increment_offset values.
 --source include/auto_increment_offset_restore.inc