diff options
Diffstat (limited to 'mysql-test/suite/galera/t/galera_pc_recovery.test')
| -rw-r--r-- | mysql-test/suite/galera/t/galera_pc_recovery.test | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/mysql-test/suite/galera/t/galera_pc_recovery.test b/mysql-test/suite/galera/t/galera_pc_recovery.test new file mode 100644 index 00000000000..1621414aff5 --- /dev/null +++ b/mysql-test/suite/galera/t/galera_pc_recovery.test @@ -0,0 +1,102 @@ +# +# Test the pc.recovery=1 option. Killing all nodes simultaneously and +# restarting them should succeed and the cluster should re-form. +# + +--source include/have_innodb.inc +--source include/galera_cluster.inc +--source include/big_test.inc + +# Save galera ports +--connection node_1 +--source suite/galera/include/galera_base_port.inc +--let $NODE_GALERAPORT_1 = $_NODE_GALERAPORT + +--connection node_2 +--source suite/galera/include/galera_base_port.inc +--let $NODE_GALERAPORT_2 = $_NODE_GALERAPORT + +--connection node_1 +CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB; +INSERT INTO t1 VALUES (1); + +# Instruct MTR to not restart the nodes automatically when they are killed + +--let $NODE_1_PIDFILE = `SELECT @@pid_file` +--connection node_2 +SELECT COUNT(*) = 1 FROM t1; +--let $NODE_2_PIDFILE = `SELECT @@pid_file` + +--exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect +--exec echo "wait" > $MYSQLTEST_VARDIR/tmp/mysqld.2.expect +--exec kill -9 `cat $NODE_1_PIDFILE` `cat $NODE_2_PIDFILE` + +# Perform --wsrep-recover and preserve the positions into variables by placing them in $MYSQL_TMP_DIR/galera_wsrep_start_position.inc and then --source'ing it + +--exec $MYSQLD --defaults-group-suffix=.1 --defaults-file=$MYSQLTEST_VARDIR/my.cnf --wsrep-recover --log-error=$MYSQL_TMP_DIR/galera_wsrep_recover.1.log > $MYSQL_TMP_DIR/galera_wsrep_recover.1.log 2>&1 +--exec $MYSQLD --defaults-group-suffix=.2 --defaults-file=$MYSQLTEST_VARDIR/my.cnf --wsrep-recover --log-error=$MYSQL_TMP_DIR/galera_wsrep_recover.2.log > $MYSQL_TMP_DIR/galera_wsrep_recover.2.log 2>&1 + +--perl + use strict; + my $wsrep_start_position1 = `grep 'WSREP: Recovered position:' $ENV{MYSQL_TMP_DIR}/galera_wsrep_recover.1.log | sed 's/.*WSREP\:\ Recovered\ position://' | sed 's/^[ \t]*//'`; + chomp($wsrep_start_position1); + + my $wsrep_start_position2 = `grep 'WSREP: Recovered position:' $ENV{MYSQL_TMP_DIR}/galera_wsrep_recover.2.log | sed 's/.*WSREP\:\ Recovered\ position://' | sed 's/^[ \t]*//'`; + chomp($wsrep_start_position2); + + die if $wsrep_start_position1 eq '' || $wsrep_start_position2 eq ''; + + open(FILE, ">", "$ENV{MYSQL_TMP_DIR}/galera_wsrep_start_position.inc") or die; + print FILE "--let \$galera_wsrep_start_position1 = $wsrep_start_position1\n"; + print FILE "--let \$galera_wsrep_start_position2 = $wsrep_start_position2\n"; + close FILE; +EOF + +--source $MYSQL_TMP_DIR/galera_wsrep_start_position.inc + +if ($galera_wsrep_start_position1 == '') { + --die "Could not obtain wsrep_start_position." +} + +if ($galera_wsrep_start_position2 == '') { + --die "Could not obtain wsrep_start_position." +} + +--remove_file $MYSQL_TMP_DIR/galera_wsrep_start_position.inc + +# Instruct MTR to perform the actual restart using --wsrep-start-position . Proper --wsrep_cluster_address is used as my.cnf only contains 'gcomm://' for node #1 + +--exec echo "restart: --wsrep-start-position=$galera_wsrep_start_position1 --wsrep_cluster_address=gcomm://127.0.0.1:$NODE_GALERAPORT_1,127.0.0.1:$NODE_GALERAPORT_2" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect +--exec echo "restart: --wsrep-start-position=$galera_wsrep_start_position2 --wsrep_cluster_address=gcomm://127.0.0.1:$NODE_GALERAPORT_1,127.0.0.1:$NODE_GALERAPORT_2" > $MYSQLTEST_VARDIR/tmp/mysqld.2.expect + +--sleep 5 +--connection node_1 +--enable_reconnect +--source include/wait_until_connected_again.inc + +# Confirm that the cluster has re-formed and data is present + +--let $wait_condition = SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size' +--source include/wait_condition.inc + +SELECT VARIABLE_VALUE = 'Primary' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status'; +SELECT COUNT(*) = 1 FROM t1; + +--connection node_2 +--enable_reconnect +--source include/wait_until_connected_again.inc +SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size'; +SELECT VARIABLE_VALUE = 'Primary' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status'; +SELECT COUNT(*) = 1 FROM t1; + +DROP TABLE t1; + +--connection node_1 +CALL mtr.add_suppression("points to own listening address, blacklisting"); +CALL mtr.add_suppression("non weight changing install in S_PRIM"); +CALL mtr.add_suppression("No re-merged primary component found"); + +--connection node_2 +CALL mtr.add_suppression("points to own listening address, blacklisting"); +CALL mtr.add_suppression("non weight changing install in S_PRIM"); +CALL mtr.add_suppression("No re-merged primary component found"); |