mariadb/mysql-test/suite/galera/t/galera_var_cluster_address.test

#
# Check the handling of @@wsrep_cluster_address
#

--source include/galera_cluster.inc
--source include/have_innodb.inc

#
# Set to invalid value
# 

--connection node_1
--let $wsrep_cluster_address_node1 = `SELECT @@wsrep_cluster_address`
SET GLOBAL wsrep_cluster_address = 'foo://';

# With wsrep_sync_wait, this returns an error
#--error ER_LOCK_WAIT_TIMEOUT
#SHOW STATUS;

SET SESSION wsrep_sync_wait=0;

--error ER_UNKNOWN_COM_ERROR
SELECT * FROM INFORMATION_SCHEMA.GLOBAL_STATUS;

# Must return 'OFF'
SHOW STATUS LIKE 'wsrep_ready';

# Must return 'Non-primary'
SHOW STATUS LIKE 'wsrep_cluster_status';

# Must return 0 = 'Initialized'
SHOW STATUS LIKE 'wsrep_local_state';
SHOW STATUS LIKE 'wsrep_local_state_comment';

--connection node_2
--sleep 1
# Node #2 thinks that it is now part of a single-node primary cluster 
SELECT VARIABLE_VALUE = 1 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';

#
# Reset everything as it was
#

--connection node_1
--disable_query_log
--eval SET GLOBAL wsrep_cluster_address = '$wsrep_cluster_address_node1';
--enable_query_log

--connection node_2
SET GLOBAL wsrep_cluster_address = @@wsrep_cluster_address;

--source include/wait_until_connected_again.inc

--connection node_1
SELECT VARIABLE_VALUE = 'Primary' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';

#
# Set to invalid host
#

--connection node_1
SET GLOBAL wsrep_cluster_address = 'gcomm://192.0.2.1';

--error ER_UNKNOWN_COM_ERROR
SELECT * FROM INFORMATION_SCHEMA.GLOBAL_STATUS;

# Must return 'OFF'
SHOW STATUS LIKE 'wsrep_ready';

# Must return 'Non-primary'
SHOW STATUS LIKE 'wsrep_cluster_status';

# Must return 0 = 'Initialized'
SHOW STATUS LIKE 'wsrep_local_state';
SHOW STATUS LIKE 'wsrep_local_state_comment';

#
# Reset everything as it was
#

--connection node_1
--disable_query_log
--eval SET GLOBAL wsrep_cluster_address = '$wsrep_cluster_address_node1';
--enable_query_log

--connection node_2
SET GLOBAL wsrep_cluster_address = @@wsrep_cluster_address;
--sleep 1

--connection node_1
SELECT VARIABLE_VALUE = 'Primary' FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_status';
SELECT VARIABLE_VALUE = 2 FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_cluster_size';