diff options
Diffstat (limited to 'mysql-test/suite/rpl')
-rw-r--r-- | mysql-test/suite/rpl/r/rpl_filter_set_var_missing_data.result | 55 | ||||
-rw-r--r-- | mysql-test/suite/rpl/t/rpl_filter_set_var_missing_data.test | 83 |
2 files changed, 138 insertions, 0 deletions
diff --git a/mysql-test/suite/rpl/r/rpl_filter_set_var_missing_data.result b/mysql-test/suite/rpl/r/rpl_filter_set_var_missing_data.result new file mode 100644 index 00000000000..e232edae1ed --- /dev/null +++ b/mysql-test/suite/rpl/r/rpl_filter_set_var_missing_data.result @@ -0,0 +1,55 @@ +include/master-slave.inc +[connection master] +# +# Set replica to ignore system mysql tables +connection slave; +include/stop_slave.inc +SET @@GLOBAL.replicate_wild_ignore_table="mysql.%"; +include/start_slave.inc +# +# Execute grant-based commands on primary which modify mysql system +# tables +connection master; +CREATE ROLE journalist; +CREATE USER testuser@localhost IDENTIFIED by ''; +GRANT journalist to testuser@localhost; +# +# Execute SET commands which use the previous user/role data +SET DEFAULT ROLE journalist for testuser@localhost; +SET PASSWORD for testuser@localhost= PASSWORD('123'); +include/save_master_gtid.inc +# +# Verify primary's grant tables have the correct user/role data +select count(*)=1 from mysql.user where User='testuser'; +count(*)=1 +1 +select count(*)=1 from mysql.roles_mapping where User='testuser'; +count(*)=1 +1 +# +# Ensure that the replica receives all of the primary's events without +# error +connection slave; +include/sync_with_master_gtid.inc +Last_SQL_Error = +Last_SQL_Errno = 0 +# +# Verify that the replica did not execute the master's commands +select count(*)=0 from mysql.user where User='testuser'; +count(*)=0 +1 +select count(*)=0 from mysql.roles_mapping where User='testuser'; +count(*)=0 +1 +# +# Clean up +connection master; +DROP ROLE journalist; +DROP USER testuser@localhost; +include/save_master_gtid.inc +connection slave; +include/sync_with_master_gtid.inc +include/stop_slave.inc +SET @@GLOBAL.replicate_wild_ignore_table=""; +include/start_slave.inc +include/rpl_end.inc diff --git a/mysql-test/suite/rpl/t/rpl_filter_set_var_missing_data.test b/mysql-test/suite/rpl/t/rpl_filter_set_var_missing_data.test new file mode 100644 index 00000000000..25efb6ed662 --- /dev/null +++ b/mysql-test/suite/rpl/t/rpl_filter_set_var_missing_data.test @@ -0,0 +1,83 @@ +# +# Purpose: +# This test ensures that the SET DEFAULT ROLE and SET PASSWORD commands can +# be ignored by replica filter rules. MDEV-28294 exposed a bug in which +# SET DEFAULT ROLE would check for the existence of the given roles/user even +# when the targeted tables are ignored, resulting in errors if the targeted +# data does not exist. More specifically, when previously issued +# CREATE USER/ROLE commands are ignored by the replica because of the +# replication filtering rules, SET DEFAULT ROLE would result in an error +# because the targeted data does not exist. +# +# Methodology: +# Using a replica configured with replicate_wild_ignore_table="mysql.%", +# execute SET DEFAULT ROLE and SET PASSWORD on the primary and ensure that the +# replica neither errors nor executes the commands which the primary sends. +# +# References: +# MDEV-28294: set default role bypasses Replicate_Wild_Ignore_Table: mysql.% +# + +source include/master-slave.inc; +source include/have_binlog_format_mixed.inc; + +--echo # +--echo # Set replica to ignore system mysql tables +connection slave; +let $old_filter= query_get_value(SHOW SLAVE STATUS, Replicate_Wild_Ignore_Table, 1); +source include/stop_slave.inc; +SET @@GLOBAL.replicate_wild_ignore_table="mysql.%"; +source include/start_slave.inc; + +--echo # +--echo # Execute grant-based commands on primary which modify mysql system +--echo # tables +connection master; +CREATE ROLE journalist; +CREATE USER testuser@localhost IDENTIFIED by ''; +GRANT journalist to testuser@localhost; + +--echo # +--echo # Execute SET commands which use the previous user/role data +SET DEFAULT ROLE journalist for testuser@localhost; +SET PASSWORD for testuser@localhost= PASSWORD('123'); +--source include/save_master_gtid.inc + +--echo # +--echo # Verify primary's grant tables have the correct user/role data +select count(*)=1 from mysql.user where User='testuser'; +select count(*)=1 from mysql.roles_mapping where User='testuser'; + +--echo # +--echo # Ensure that the replica receives all of the primary's events without +--echo # error +connection slave; +--source include/sync_with_master_gtid.inc +let $error= query_get_value(SHOW SLAVE STATUS, Last_SQL_Error, 1); +--echo Last_SQL_Error = $error +let $errno= query_get_value(SHOW SLAVE STATUS, Last_SQL_Errno, 1); +--echo Last_SQL_Errno = $errno + +--echo # +--echo # Verify that the replica did not execute the master's commands +select count(*)=0 from mysql.user where User='testuser'; +select count(*)=0 from mysql.roles_mapping where User='testuser'; + +--echo # +--echo # Clean up + +# The master has to drop the role/user combination while the slave still has +# its filters active; otherwise, the slave would try to drop users/roles that +# were never replicated. +--connection master +DROP ROLE journalist; +DROP USER testuser@localhost; +--source include/save_master_gtid.inc + +--connection slave +--source include/sync_with_master_gtid.inc +source include/stop_slave.inc; +--eval SET @@GLOBAL.replicate_wild_ignore_table="$old_filter" +source include/start_slave.inc; + +--source include/rpl_end.inc |