MDEV-10754 wsrep_sst_rsync does not support innodb_data_home_dir

If innodb_data_home_dir path specified in the configuration file
then rsync IST/SST will fail because the wsrep_sst_rsync.sh script
does not read this parameter from the configuration file and then
tries to find the data files in the default directory.

To fix this error, we need to add reading of the innodb_data_home_dir
configuration parameter to the rsync-related SST script.

4 files changed, 324 insertions, 1 deletions

diff --git a/mysql-test/suite/galera/r/galera_sst_rsync_data_dir.result b/mysql-test/suite/galera/r/galera_sst_rsync_data_dir.result
new file mode 100644
index 00000000000..ff85a7d6c0f
--- /dev/null
+++ b/mysql-test/suite/galera/r/galera_sst_rsync_data_dir.result
@@ -0,0 +1,288 @@
+connection node_1;
+connection node_2;
+Performing State Transfer on a server that has been shut down cleanly and restarted
+connection node_1;
+CREATE TABLE t1 (f1 CHAR(255)) ENGINE=InnoDB;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_committed_before');
+INSERT INTO t1 VALUES ('node1_committed_before');
+INSERT INTO t1 VALUES ('node1_committed_before');
+INSERT INTO t1 VALUES ('node1_committed_before');
+INSERT INTO t1 VALUES ('node1_committed_before');
+COMMIT;
+connection node_2;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node2_committed_before');
+INSERT INTO t1 VALUES ('node2_committed_before');
+INSERT INTO t1 VALUES ('node2_committed_before');
+INSERT INTO t1 VALUES ('node2_committed_before');
+INSERT INTO t1 VALUES ('node2_committed_before');
+COMMIT;
+Shutting down server ...
+connection node_1;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_committed_during');
+INSERT INTO t1 VALUES ('node1_committed_during');
+INSERT INTO t1 VALUES ('node1_committed_during');
+INSERT INTO t1 VALUES ('node1_committed_during');
+INSERT INTO t1 VALUES ('node1_committed_during');
+COMMIT;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+connect node_1a_galera_st_shutdown_slave, 127.0.0.1, root, , test, $NODE_MYPORT_1;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+connection node_2;
+Starting server ...
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node2_committed_after');
+INSERT INTO t1 VALUES ('node2_committed_after');
+INSERT INTO t1 VALUES ('node2_committed_after');
+INSERT INTO t1 VALUES ('node2_committed_after');
+INSERT INTO t1 VALUES ('node2_committed_after');
+COMMIT;
+connection node_1;
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+COMMIT;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_committed_after');
+INSERT INTO t1 VALUES ('node1_committed_after');
+INSERT INTO t1 VALUES ('node1_committed_after');
+INSERT INTO t1 VALUES ('node1_committed_after');
+INSERT INTO t1 VALUES ('node1_committed_after');
+COMMIT;
+connection node_1a_galera_st_shutdown_slave;
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+ROLLBACK;
+SELECT COUNT(*) = 35 FROM t1;
+COUNT(*) = 35
+1
+SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1;
+COUNT(*) = 0
+1
+COMMIT;
+SET AUTOCOMMIT=ON;
+connection node_1;
+SELECT COUNT(*) = 35 FROM t1;
+COUNT(*) = 35
+1
+SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1;
+COUNT(*) = 0
+1
+DROP TABLE t1;
+COMMIT;
+SET AUTOCOMMIT=ON;
+Performing State Transfer on a server that starts from a clean var directory
+This is accomplished by shutting down node #2 and removing its var directory before restarting it
+connection node_1;
+CREATE TABLE t1 (f1 CHAR(255)) ENGINE=InnoDB;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_committed_before');
+INSERT INTO t1 VALUES ('node1_committed_before');
+INSERT INTO t1 VALUES ('node1_committed_before');
+INSERT INTO t1 VALUES ('node1_committed_before');
+INSERT INTO t1 VALUES ('node1_committed_before');
+COMMIT;
+connection node_2;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node2_committed_before');
+INSERT INTO t1 VALUES ('node2_committed_before');
+INSERT INTO t1 VALUES ('node2_committed_before');
+INSERT INTO t1 VALUES ('node2_committed_before');
+INSERT INTO t1 VALUES ('node2_committed_before');
+COMMIT;
+Shutting down server ...
+connection node_1;
+Cleaning var directory ...
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_committed_during');
+INSERT INTO t1 VALUES ('node1_committed_during');
+INSERT INTO t1 VALUES ('node1_committed_during');
+INSERT INTO t1 VALUES ('node1_committed_during');
+INSERT INTO t1 VALUES ('node1_committed_during');
+COMMIT;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+connect node_1a_galera_st_clean_slave, 127.0.0.1, root, , test, $NODE_MYPORT_1;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+connection node_2;
+Starting server ...
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node2_committed_after');
+INSERT INTO t1 VALUES ('node2_committed_after');
+INSERT INTO t1 VALUES ('node2_committed_after');
+INSERT INTO t1 VALUES ('node2_committed_after');
+INSERT INTO t1 VALUES ('node2_committed_after');
+COMMIT;
+connection node_1;
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+COMMIT;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_committed_after');
+INSERT INTO t1 VALUES ('node1_committed_after');
+INSERT INTO t1 VALUES ('node1_committed_after');
+INSERT INTO t1 VALUES ('node1_committed_after');
+INSERT INTO t1 VALUES ('node1_committed_after');
+COMMIT;
+connection node_1a_galera_st_clean_slave;
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+ROLLBACK;
+SELECT COUNT(*) = 35 FROM t1;
+COUNT(*) = 35
+1
+SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1;
+COUNT(*) = 0
+1
+COMMIT;
+SET AUTOCOMMIT=ON;
+connection node_1;
+SELECT COUNT(*) = 35 FROM t1;
+COUNT(*) = 35
+1
+SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1;
+COUNT(*) = 0
+1
+DROP TABLE t1;
+COMMIT;
+SET AUTOCOMMIT=ON;
+Performing State Transfer on a server that has been killed and restarted
+connection node_1;
+CREATE TABLE t1 (f1 CHAR(255)) ENGINE=InnoDB;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_committed_before');
+INSERT INTO t1 VALUES ('node1_committed_before');
+INSERT INTO t1 VALUES ('node1_committed_before');
+INSERT INTO t1 VALUES ('node1_committed_before');
+INSERT INTO t1 VALUES ('node1_committed_before');
+COMMIT;
+connection node_2;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node2_committed_before');
+INSERT INTO t1 VALUES ('node2_committed_before');
+INSERT INTO t1 VALUES ('node2_committed_before');
+INSERT INTO t1 VALUES ('node2_committed_before');
+INSERT INTO t1 VALUES ('node2_committed_before');
+COMMIT;
+Killing server ...
+connection node_1;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_committed_during');
+INSERT INTO t1 VALUES ('node1_committed_during');
+INSERT INTO t1 VALUES ('node1_committed_during');
+INSERT INTO t1 VALUES ('node1_committed_during');
+INSERT INTO t1 VALUES ('node1_committed_during');
+COMMIT;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+connect node_1a_galera_st_kill_slave, 127.0.0.1, root, , test, $NODE_MYPORT_1;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+connection node_2;
+Performing --wsrep-recover ...
+Starting server ...
+Using --wsrep-start-position when starting mysqld ...
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node2_committed_after');
+INSERT INTO t1 VALUES ('node2_committed_after');
+INSERT INTO t1 VALUES ('node2_committed_after');
+INSERT INTO t1 VALUES ('node2_committed_after');
+INSERT INTO t1 VALUES ('node2_committed_after');
+COMMIT;
+connection node_1;
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+INSERT INTO t1 VALUES ('node1_to_be_committed_after');
+COMMIT;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+INSERT INTO t1 VALUES ('node1_committed_after');
+INSERT INTO t1 VALUES ('node1_committed_after');
+INSERT INTO t1 VALUES ('node1_committed_after');
+INSERT INTO t1 VALUES ('node1_committed_after');
+INSERT INTO t1 VALUES ('node1_committed_after');
+COMMIT;
+connection node_1a_galera_st_kill_slave;
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+INSERT INTO t1 VALUES ('node1_to_be_rollbacked_after');
+ROLLBACK;
+SELECT COUNT(*) = 35 FROM t1;
+COUNT(*) = 35
+1
+SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1;
+COUNT(*) = 0
+1
+COMMIT;
+SET AUTOCOMMIT=ON;
+connection node_1;
+SELECT COUNT(*) = 35 FROM t1;
+COUNT(*) = 35
+1
+SELECT COUNT(*) = 0 FROM (SELECT COUNT(*) AS c, f1 FROM t1 GROUP BY f1 HAVING c NOT IN (5, 10)) AS a1;
+COUNT(*) = 0
+1
+DROP TABLE t1;
+COMMIT;
+SET AUTOCOMMIT=ON;
diff --git a/mysql-test/suite/galera/t/galera_sst_rsync_data_dir.cnf b/mysql-test/suite/galera/t/galera_sst_rsync_data_dir.cnf
new file mode 100644
index 00000000000..d084740c8a6
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_sst_rsync_data_dir.cnf
@@ -0,0 +1,11 @@
+!include ../galera_2nodes.cnf
+
+[mysqld]
+wsrep_sst_method=rsync
+innodb_data_home_dir=@ENV.MYSQL_TMP_DIR/rsync_test
+
+[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'
diff --git a/mysql-test/suite/galera/t/galera_sst_rsync_data_dir.test b/mysql-test/suite/galera/t/galera_sst_rsync_data_dir.test
new file mode 100644
index 00000000000..6220836c11d
--- /dev/null
+++ b/mysql-test/suite/galera/t/galera_sst_rsync_data_dir.test
@@ -0,0 +1,17 @@
+--source include/big_test.inc
+--source include/galera_cluster.inc
+
+--let $node_1=node_1
+--let $node_2=node_2
+--source include/auto_increment_offset_save.inc
+
+--source suite/galera/include/galera_st_shutdown_slave.inc
+--source suite/galera/include/galera_st_clean_slave.inc
+
+--source suite/galera/include/galera_st_kill_slave.inc
+--source suite/galera/include/galera_st_kill_slave_ddl.inc
+--source include/auto_increment_offset_restore.inc
+
+# cleanup temporary database files:
+--remove_files_wildcard $MYSQL_TMP_DIR/rsync_test *
+--rmdir $MYSQL_TMP_DIR/rsync_test
diff --git a/scripts/wsrep_sst_rsync.sh b/scripts/wsrep_sst_rsync.sh
index 81120b66d5a..3659a60832c 100644
--- a/scripts/wsrep_sst_rsync.sh
+++ b/scripts/wsrep_sst_rsync.sh
@@ -113,6 +113,12 @@ else
     WSREP_LOG_DIR=$(cd $WSREP_SST_OPT_DATA; pwd -P)
 fi
 
+INNODB_DATA_HOME_DIR=${INNODB_DATA_HOME_DIR:-""}
+# if INNODB_DATA_HOME_DIR env. variable is not set, try to get it from my.cnf
+if [ -z "INNODB_DATA_HOME_DIR" ]; then
+    INNODB_DATA_HOME_DIR=$(parse_cnf --mysqld innodb-data-home-dir '')
+fi
+
 # Old filter - include everything except selected
 # FILTER=(--exclude '*.err' --exclude '*.pid' --exclude '*.sock' \
 #         --exclude '*.conf' --exclude core --exclude 'galera.*' \
@@ -121,7 +127,8 @@ fi
 
 # New filter - exclude everything except dirs (schemas) and innodb files
 FILTER=(-f '- /lost+found' -f '- /.fseventsd' -f '- /.Trashes'
-        -f '+ /wsrep_sst_binlog.tar' -f '+ /ib_lru_dump' -f '+ /ibdata*' -f '+ /*/' -f '- /*')
+        -f '+ /wsrep_sst_binlog.tar' -f '+ $INNODB_DATA_HOME_DIR/ib_lru_dump'
+        -f '+ $INNODB_DATA_HOME_DIR/ibdata*' -f '+ /*/' -f '- /*')
 
 if [ "$WSREP_SST_OPT_ROLE" = "donor" ]
 then