Galera MTR Tests: tests for WAN restart, xtrabackup options and others.

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

@@ -0,0 +1,36 @@
+CREATE TABLE t1 (f1 INTEGER PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
+CREATE PROCEDURE p1 ()
+BEGIN
+DECLARE x INT DEFAULT 1;
+DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
+WHILE 1 DO
+INSERT INTO t1 VALUES (DEFAULT);
+COMMIT;
+END WHILE;
+END|
+CALL p1();;
+CALL p1();;
+Killing server ...
+INSERT INTO t1 VALUES (DEFAULT);
+INSERT INTO t1 VALUES (DEFAULT);
+Got one of the listed errors
+Got one of the listed errors
+count_equal
+1
+CALL mtr.add_suppression("WSREP: Action message in non-primary configuration from member 0");
+SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE
+2
+SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 2
+1
+SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE
+2
+SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 2
+1
+DROP PROCEDURE p1;
+DROP TABLE t1;
+CALL mtr.add_suppression("gcs_caused\\(\\) returned -1 \\(Operation not permitted\\)");
+CALL mtr.add_suppression("WSREP: Action message in non-primary configuration from member 0");

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

@@ -0,0 +1,20 @@
+CREATE TABLE t1 (f1 INTEGER) ENGINE=MyISAM;
+CREATE TEMPORARY TABLE t2 (f1 INTEGER) ENGINE=MyISAM;
+CREATE TABLE t3 (f1 INTEGER) ENGINE=InnoDB;
+CREATE TEMPORARY TABLE t4 (f1 INTEGER) ENGINE=InnoDB;
+CREATE TABLE t5 (f1 INTEGER);
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+DROP TABLE t1, t2, t3, t4;
+INSERT INTO t5 VALUES (1);
+COMMIT;
+SHOW CREATE TABLE t1;
+ERROR 42S02: Table 'test.t1' doesn't exist
+SHOW CREATE TABLE t2;
+ERROR 42S02: Table 'test.t2' doesn't exist
+SHOW CREATE TABLE t3;
+ERROR 42S02: Table 'test.t3' doesn't exist
+SHOW CREATE TABLE t4;
+ERROR 42S02: Table 'test.t4' doesn't exist
+CALL mtr.add_suppression("Slave SQL: Error 'Unknown table 'test.t2,test.t4'' on query\. Default database: 'test'\. Query: 'DROP TABLE t1, t2, t3, t4', Error_code: 1051");
+DROP TABLE t5;

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

@@ -0,0 +1,4 @@
+Got one of the listed errors
+Got one of the listed errors
+Got one of the listed errors
+Got one of the listed errors

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

@@ -0,0 +1,22 @@
+SELECT VARIABLE_VALUE = 'Synced' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment';
+VARIABLE_VALUE = 'Synced'
+1
+SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 2
+1
+SELECT VARIABLE_VALUE = 'Synced' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_state_comment';
+VARIABLE_VALUE = 'Synced'
+1
+SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 2
+1
+SET GLOBAL wsrep_provider_options = "socket.ssl_compression=No";
+ERROR HY000: Incorrect arguments to SET
+CREATE TABLE t1 (f1 VARCHAR(333) PRIMARY KEY, f2 BLOB) Engine=InnoDB;
+INSERT INTO t1 VALUES (REPEAT('a', 333), REPEAT('b', 65535));
+SELECT COUNT(*) = 1 FROM t1 WHERE f1 = REPEAT('a', 333) AND f2 = REPEAT('b', 65535);
+COUNT(*) = 1
+1
+DROP TABLE t1;
+CALL mtr.add_suppression("Unknown parameter 'socket\.ssl_compression'");
+CALL mtr.add_suppression("Set options returned 7");

mysql-test/suite/galera/r/galera_sst_xtrabackup-v2-options.result

@@ -0,0 +1,3 @@
+SELECT 1;
+1
+1

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

@@ -0,0 +1,53 @@
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 4
+1
+CREATE TABLE t1 (f1 INTEGER);
+INSERT INTO t1 VALUES (1);
+INSERT INTO t1 VALUES (2);
+INSERT INTO t1 VALUES (3);
+INSERT INTO t1 VALUES (4);
+INSERT INTO t1 VALUES (13);
+Shutting down server ...
+INSERT INTO t1 VALUES (11);
+INSERT INTO t1 VALUES (12);
+INSERT INTO t1 VALUES (14);
+INSERT INTO t1 VALUES (131);
+INSERT INTO t1 VALUES (22);
+Shutting down server ...
+INSERT INTO t1 VALUES (21);
+INSERT INTO t1 VALUES (23);
+INSERT INTO t1 VALUES (24);
+INSERT INTO t1 VALUES (221);
+INSERT INTO t1 VALUES (34);
+Shutting down server ...
+INSERT INTO t1 VALUES (31);
+INSERT INTO t1 VALUES (32);
+INSERT INTO t1 VALUES (33);
+INSERT INTO t1 VALUES (341);
+SELECT COUNT(*) = 19 FROM t1;
+COUNT(*) = 19
+1
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 4
+1
+SELECT COUNT(*) = 19 FROM t1;
+COUNT(*) = 19
+1
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 4
+1
+SELECT COUNT(*) = 19 FROM t1;
+COUNT(*) = 19
+1
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 4
+1
+SELECT COUNT(*) = 19 FROM t1;
+COUNT(*) = 19
+1
+DROP TABLE t1;
+CALL mtr.add_suppression("There are no nodes in the same segment that will ever be able to become donors, yet there is a suitable donor outside");
+CALL mtr.add_suppression("Action message in non-primary configuration from member 0");
+CALL mtr.add_suppression("There are no nodes in the same segment that will ever be able to become donors, yet there is a suitable donor outside");
+CALL mtr.add_suppression("Action message in non-primary configuration from member 0");
+CALL mtr.add_suppression("Action message in non-primary configuration from member 0");

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

@@ -0,0 +1,53 @@
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 4
+1
+CREATE TABLE t1 (f1 INTEGER);
+INSERT INTO t1 VALUES (1);
+INSERT INTO t1 VALUES (2);
+INSERT INTO t1 VALUES (3);
+INSERT INTO t1 VALUES (4);
+INSERT INTO t1 VALUES (13);
+Killing server ...
+INSERT INTO t1 VALUES (11);
+INSERT INTO t1 VALUES (12);
+INSERT INTO t1 VALUES (14);
+INSERT INTO t1 VALUES (131);
+INSERT INTO t1 VALUES (22);
+Killing server ...
+INSERT INTO t1 VALUES (21);
+INSERT INTO t1 VALUES (23);
+INSERT INTO t1 VALUES (24);
+INSERT INTO t1 VALUES (221);
+INSERT INTO t1 VALUES (34);
+Killing server ...
+INSERT INTO t1 VALUES (31);
+INSERT INTO t1 VALUES (32);
+INSERT INTO t1 VALUES (33);
+INSERT INTO t1 VALUES (341);
+SELECT COUNT(*) = 19 FROM t1;
+COUNT(*) = 19
+1
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 4
+1
+SELECT COUNT(*) = 19 FROM t1;
+COUNT(*) = 19
+1
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 4
+1
+SELECT COUNT(*) = 19 FROM t1;
+COUNT(*) = 19
+1
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+VARIABLE_VALUE = 4
+1
+SELECT COUNT(*) = 19 FROM t1;
+COUNT(*) = 19
+1
+DROP TABLE t1;
+CALL mtr.add_suppression("There are no nodes in the same segment that will ever be able to become donors, yet there is a suitable donor outside");
+CALL mtr.add_suppression("Action message in non-primary configuration from member 0");
+CALL mtr.add_suppression("There are no nodes in the same segment that will ever be able to become donors, yet there is a suitable donor outside");
+CALL mtr.add_suppression("Action message in non-primary configuration from member 0");
+CALL mtr.add_suppression("Action message in non-primary configuration from member 0");

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

@@ -0,0 +1,13 @@
+!include ../galera_2nodes.cnf
+
+[mysqld]
+#wsrep_sst_method=xtrabackup-v2
+#wsrep_sst_auth="root:"
+#wsrep_debug=ON
+
+[mysqld.1]
+wsrep_provider_options='base_port=@mysqld.1.#galera_port;gcache.size=1;pc.ignore_sb=true'
+
+[mysqld.2]
+wsrep_provider_options='base_port=@mysqld.2.#galera_port;gcache.size=1;pc.ignore_sb=true'
+

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

@@ -0,0 +1,95 @@
+#
+# Test that autoincrement works correctly while the cluster membership
+# is changing and IST takes place.
+#
+
+--source include/big_test.inc
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+--connection node_1
+--let $connection_id = `SELECT CONNECTION_ID()`
+
+CREATE TABLE t1 (f1 INTEGER PRIMARY KEY AUTO_INCREMENT) ENGINE=InnoDB;
+
+# Issue an endless stream of autoincrement inserts
+
+DELIMITER |;
+CREATE PROCEDURE p1 ()
+BEGIN
+	DECLARE x INT DEFAULT 1;
+	DECLARE CONTINUE HANDLER FOR SQLEXCEPTION BEGIN END;
+
+	WHILE 1 DO
+	        INSERT INTO t1 VALUES (DEFAULT);
+		COMMIT;
+	END WHILE;
+END|
+DELIMITER ;|
+
+--send CALL p1();
+--sleep 2
+
+--connection node_2
+--send CALL p1();
+--sleep 2
+
+# Kill and restart node #2
+
+--connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2
+--connection node_2a
+--source include/kill_galera.inc
+
+--sleep 10
+--source include/start_mysqld.inc
+--sleep 25
+--source include/wait_until_connected_again.inc
+
+INSERT INTO t1 VALUES (DEFAULT);
+
+# Terminate the stored procedure
+
+--connect node_1a, 127.0.0.1, root, , test, $NODE_MYPORT_1
+--connection node_1a
+--disable_query_log
+--eval KILL CONNECTION $connection_id
+--enable_query_log
+
+INSERT INTO t1 VALUES (DEFAULT);
+
+--connection node_1
+# CR_SERVER_LOST
+--error 2013,2006
+--reap
+
+--connection node_2
+# CR_SERVER_LOST
+--error 2013,2006
+--reap
+
+--sleep 10
+
+# Confirm that the count is correct and that the cluster is intact
+
+--connection node_1a
+--let $count = `SELECT COUNT(*) FROM t1`
+
+--connection node_2a
+--disable_query_log
+--eval SELECT COUNT(*) = $count AS count_equal FROM t1
+--enable_query_log
+
+CALL mtr.add_suppression("WSREP: Action message in non-primary configuration from member 0");
+
+SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+
+--connection node_1a
+SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+
+DROP PROCEDURE p1;
+DROP TABLE t1;
+
+CALL mtr.add_suppression("gcs_caused\\(\\) returned -1 \\(Operation not permitted\\)");
+CALL mtr.add_suppression("WSREP: Action message in non-primary configuration from member 0");

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

@@ -0,0 +1,41 @@
+#
+# Test that multi-table DROP TABLE statements are properly replicated
+# See http://dev.mysql.com/doc/relnotes/mysql/5.6/en/news-5-6-20.html
+#
+
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+CREATE TABLE t1 (f1 INTEGER) ENGINE=MyISAM;
+CREATE TEMPORARY TABLE t2 (f1 INTEGER) ENGINE=MyISAM;
+CREATE TABLE t3 (f1 INTEGER) ENGINE=InnoDB;
+CREATE TEMPORARY TABLE t4 (f1 INTEGER) ENGINE=InnoDB;
+
+CREATE TABLE t5 (f1 INTEGER);
+
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+
+DROP TABLE t1, t2, t3, t4;
+
+INSERT INTO t5 VALUES (1);
+
+COMMIT;
+
+--connection node_2
+--error ER_NO_SUCH_TABLE
+SHOW CREATE TABLE t1;
+
+--error ER_NO_SUCH_TABLE
+SHOW CREATE TABLE t2;
+
+--error ER_NO_SUCH_TABLE
+SHOW CREATE TABLE t3;
+
+--error ER_NO_SUCH_TABLE
+SHOW CREATE TABLE t4;
+
+CALL mtr.add_suppression("Slave SQL: Error 'Unknown table 'test.t2,test.t4'' on query\. Default database: 'test'\. Query: 'DROP TABLE t1, t2, t3, t4', Error_code: 1051");
+
+--connection node_1
+DROP TABLE t5;

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

@@ -0,0 +1,26 @@
+#
+# This test checks that applier threads are immune to KILL QUERY and KILL STATEMENT
+#
+
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+--connection node_1
+
+--let $applier_thread = `SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND STATE != 'wsrep aborter idle' OR STATE IS NULL LIMIT 1`
+
+--disable_query_log
+--error ER_KILL_DENIED_ERROR,ER_KILL_DENIED_ERROR
+--eval KILL $applier_thread
+
+--error ER_KILL_DENIED_ERROR,ER_KILL_DENIED_ERROR
+--eval KILL QUERY $applier_thread
+
+--let $aborter_thread = `SELECT ID FROM INFORMATION_SCHEMA.PROCESSLIST WHERE USER = 'system user' AND STATE = 'wsrep aborter idle' LIMIT 1`
+
+--error ER_KILL_DENIED_ERROR,ER_KILL_DENIED_ERROR
+--eval KILL $aborter_thread
+
+--error ER_KILL_DENIED_ERROR,ER_KILL_DENIED_ERROR
+--eval KILL QUERY $aborter_thread
+--enable_query_log

mysql-test/suite/galera/t/galera_sst_xtrabackup-v2-options.cnf

@@ -0,0 +1,24 @@
+!include ../galera_2nodes.cnf
+
+[mysqld]
+wsrep_sst_method=xtrabackup-v2
+wsrep_sst_auth="root:"
+wsrep_debug=ON
+
+[xtrabackup]
+backup-locks
+close-files
+compact
+# compression requires qpress from the Percona repositories
+# compress
+# compress-threads=2
+encryption=AES256
+encrypt-key=4FA92C5873672E20FB163A0BCB2BB4A4
+galera-info
+history=backup
+parallel=2
+
+[SST]
+encrypt=1
+encrypt-algo=AES256
+encrypt-key=4FA92C5873672E20FB163A0BCB2BB4A4

mysql-test/suite/galera/t/galera_sst_xtrabackup-v2-options.test

@@ -0,0 +1,13 @@
+#
+# This test checks that various options can be passed to xtrabackup via the my.cnf file
+# Initial SST happens via xtrabackup, so there is not much to do in the body of the test
+#
+
+--source include/big_test.inc
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+SELECT 1;
+
+--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc

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

@@ -0,0 +1,14 @@
+!include ../galera_4nodes.cnf
+
+[mysqld.1]
+wsrep_provider_options='base_port=@mysqld.1.#galera_port;gmcast.segment=1'
+
+[mysqld.2]
+wsrep_provider_options='base_port=@mysqld.2.#galera_port;gmcast.segment=1'
+
+[mysqld.3]
+wsrep_provider_options='base_port=@mysqld.3.#galera_port;gmcast.segment=2'
+
+[mysqld.4]
+wsrep_provider_options='base_port=@mysqld.4.#galera_port;gmcast.segment=2'
+

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

@@ -0,0 +1,148 @@
+#
+# Test that even after multiple restarts in a WAN context with two segments, the cluster continues to operate correctly.
+#
+# We can not easily restart the first node, so instead we restart all the other nodes. MTR does not allow multiple nodes
+# to be down at the same time, so restarts are sequential.
+#
+# We can not test any of the actual WAN optimizations from inside MTR and no 
+# status variables are provided. So we only check that simple replication works.
+#
+
+--source include/big_test.inc
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+
+--connection node_1
+CREATE TABLE t1 (f1 INTEGER);
+INSERT INTO t1 VALUES (1);
+
+--connection node_2
+INSERT INTO t1 VALUES (2);
+
+--connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
+--connection node_3
+INSERT INTO t1 VALUES (3);
+
+--connect node_4, 127.0.0.1, root, , test, $NODE_MYPORT_4
+--connection node_4
+INSERT INTO t1 VALUES (4);
+
+#
+# Restart node #3
+#
+
+--connection node_3
+INSERT INTO t1 VALUES (13);
+
+--echo Shutting down server ...
+--source include/shutdown_mysqld.inc
+--sleep 5
+
+--connection node_1
+INSERT INTO t1 VALUES (11);
+
+--connection node_2
+INSERT INTO t1 VALUES (12);
+
+--connection node_4
+INSERT INTO t1 VALUES (14);
+
+--connection node_3
+--source include/start_mysqld.inc
+--sleep 5
+--source include/wait_until_connected_again.inc
+
+INSERT INTO t1 VALUES (131);
+
+#
+# Restart node #2
+#
+
+--connection node_2
+INSERT INTO t1 VALUES (22);
+
+--echo Shutting down server ...
+--source include/shutdown_mysqld.inc
+--sleep 5
+
+--connection node_1
+INSERT INTO t1 VALUES (21);
+
+--connection node_3
+INSERT INTO t1 VALUES (23);
+
+--connection node_4
+INSERT INTO t1 VALUES (24);
+
+--connection node_2
+--source include/start_mysqld.inc
+--sleep 5
+--source include/wait_until_connected_again.inc
+
+INSERT INTO t1 VALUES (221);
+
+#
+# Restart node #4
+#
+
+--connection node_4
+INSERT INTO t1 VALUES (34);
+
+--echo Shutting down server ...
+--source include/shutdown_mysqld.inc
+--sleep 5
+
+--connection node_1
+INSERT INTO t1 VALUES (31);
+
+--connection node_2
+INSERT INTO t1 VALUES (32);
+
+--connection node_3
+INSERT INTO t1 VALUES (33);
+
+--connection node_4
+--source include/start_mysqld.inc
+--sleep 5
+--source include/wait_until_connected_again.inc
+
+INSERT INTO t1 VALUES (341);
+
+
+#
+# Check all nodes
+#
+
+--connection node_1
+--let $wait_condition = SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+
+SELECT COUNT(*) = 19 FROM t1;
+
+--connection node_2
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+SELECT COUNT(*) = 19 FROM t1;
+
+--connection node_3
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+SELECT COUNT(*) = 19 FROM t1;
+
+--connection node_4
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+SELECT COUNT(*) = 19 FROM t1;
+
+--connection node_1
+DROP TABLE t1;
+CALL mtr.add_suppression("There are no nodes in the same segment that will ever be able to become donors, yet there is a suitable donor outside");
+
+--connection node_2
+CALL mtr.add_suppression("Action message in non-primary configuration from member 0");
+
+--connection node_3
+CALL mtr.add_suppression("There are no nodes in the same segment that will ever be able to become donors, yet there is a suitable donor outside");
+CALL mtr.add_suppression("Action message in non-primary configuration from member 0");
+
+--connection node_4
+CALL mtr.add_suppression("Action message in non-primary configuration from member 0");

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

@@ -0,0 +1,14 @@
+!include ../galera_4nodes.cnf
+
+[mysqld.1]
+wsrep_provider_options='base_port=@mysqld.1.#galera_port;gmcast.segment=1'
+
+[mysqld.2]
+wsrep_provider_options='base_port=@mysqld.2.#galera_port;gmcast.segment=1'
+
+[mysqld.3]
+wsrep_provider_options='base_port=@mysqld.3.#galera_port;gmcast.segment=2'
+
+[mysqld.4]
+wsrep_provider_options='base_port=@mysqld.4.#galera_port;gmcast.segment=2'
+

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

@@ -0,0 +1,145 @@
+#
+# Test that even after multiple restarts in a WAN context with two segments, the cluster continues to operate correctly.
+#
+# We can not easily restart the first node, so instead we restart all the other nodes. MTR does not allow multiple nodes
+# to be down at the same time, so restarts are sequential.
+#
+# We can not test any of the actual WAN optimizations from inside MTR and no 
+# status variables are provided. So we only check that simple replication works.
+#
+
+--source include/big_test.inc
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+
+--connection node_1
+CREATE TABLE t1 (f1 INTEGER);
+INSERT INTO t1 VALUES (1);
+
+--connection node_2
+INSERT INTO t1 VALUES (2);
+
+--connect node_3, 127.0.0.1, root, , test, $NODE_MYPORT_3
+--connection node_3
+INSERT INTO t1 VALUES (3);
+
+--connect node_4, 127.0.0.1, root, , test, $NODE_MYPORT_4
+--connection node_4
+INSERT INTO t1 VALUES (4);
+
+#
+# Restart node #3
+#
+
+--connection node_3
+INSERT INTO t1 VALUES (13);
+
+--source include/kill_galera.inc
+--sleep 5
+
+--connection node_1
+INSERT INTO t1 VALUES (11);
+
+--connection node_2
+INSERT INTO t1 VALUES (12);
+
+--connection node_4
+INSERT INTO t1 VALUES (14);
+
+--connection node_3
+--source include/start_mysqld.inc
+--sleep 5
+--source include/wait_until_connected_again.inc
+
+INSERT INTO t1 VALUES (131);
+
+#
+# Restart node #2
+#
+
+--connection node_2
+INSERT INTO t1 VALUES (22);
+
+--source include/kill_galera.inc
+--sleep 5
+
+--connection node_1
+INSERT INTO t1 VALUES (21);
+
+--connection node_3
+INSERT INTO t1 VALUES (23);
+
+--connection node_4
+INSERT INTO t1 VALUES (24);
+
+--connection node_2
+--source include/start_mysqld.inc
+--sleep 5
+--source include/wait_until_connected_again.inc
+
+INSERT INTO t1 VALUES (221);
+
+#
+# Restart node #4
+#
+
+--connection node_4
+INSERT INTO t1 VALUES (34);
+
+--source include/kill_galera.inc
+--sleep 5
+
+--connection node_1
+INSERT INTO t1 VALUES (31);
+
+--connection node_2
+INSERT INTO t1 VALUES (32);
+
+--connection node_3
+INSERT INTO t1 VALUES (33);
+
+--connection node_4
+--source include/start_mysqld.inc
+--sleep 5
+--source include/wait_until_connected_again.inc
+
+INSERT INTO t1 VALUES (341);
+
+
+#
+# Check all nodes
+#
+
+--connection node_1
+--let $wait_condition = SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+--source include/wait_condition.inc
+
+SELECT COUNT(*) = 19 FROM t1;
+
+--connection node_2
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+SELECT COUNT(*) = 19 FROM t1;
+
+--connection node_3
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+SELECT COUNT(*) = 19 FROM t1;
+
+--connection node_4
+SELECT VARIABLE_VALUE = 4 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';
+SELECT COUNT(*) = 19 FROM t1;
+
+--connection node_1
+DROP TABLE t1;
+CALL mtr.add_suppression("There are no nodes in the same segment that will ever be able to become donors, yet there is a suitable donor outside");
+
+--connection node_2
+CALL mtr.add_suppression("Action message in non-primary configuration from member 0");
+
+--connection node_3
+CALL mtr.add_suppression("There are no nodes in the same segment that will ever be able to become donors, yet there is a suitable donor outside");
+CALL mtr.add_suppression("Action message in non-primary configuration from member 0");
+
+--connection node_4
+CALL mtr.add_suppression("Action message in non-primary configuration from member 0");