6a1aba70e7
The test checks that failover works even when the master of the monitored cluster is a slave to an external masters. The test also verifies that the servers do not get unexpected status labels.
80 lines
3.2 KiB
C++
80 lines
3.2 KiB
C++
/**
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* MXS-1509: Show correct server state for multisource replication
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*
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* https://jira.mariadb.org/browse/MXS-1509
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*/
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#include "testconnections.h"
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#include <sstream>
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void change_master(TestConnections& test, int slave, int master, const char* name = NULL)
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{
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std::string source;
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if (name)
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{
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source = "'";
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source += name;
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source += "'";
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}
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execute_query(test.repl->nodes[slave], "STOP ALL SLAVES;"
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"SET GLOBAL gtid_slave_pos='0-1-0';"
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"CHANGE MASTER %s TO master_host='%s', master_port=3306, master_user='%s', master_password='%s', master_use_gtid=slave_pos;"
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"START ALL SLAVES",
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source.c_str(), test.repl->IP[master], test.repl->user_name, test.repl->password, source.c_str());
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}
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void check_status(TestConnections& test, const StringSet& expected_master, const StringSet& expected_slave)
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{
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sleep(2);
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StringSet master = test.get_server_status("server1");
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StringSet slave = test.get_server_status("server2");
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test.add_result(master != expected_master, "Master status is not what was expected: %s",
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dump_status(master, expected_master).c_str());
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test.add_result(slave != expected_slave, "Slave status is not what was expected: %s",
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dump_status(slave, expected_slave).c_str());
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}
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int main(int argc, char** argv)
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{
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TestConnections test(argc, argv);
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test.repl->connect();
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test.tprintf("Server sanity check");
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check_status(test, {"Master", "Running"}, {"Slave", "Running"});
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test.tprintf("Stop replication on nodes three and four");
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execute_query(test.repl->nodes[2], "STOP ALL SLAVES; RESET SLAVE ALL;");
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execute_query(test.repl->nodes[3], "STOP ALL SLAVES; RESET SLAVE ALL;");
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test.tprintf("Point the master to an external server");
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change_master(test, 1, 0);
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change_master(test, 0, 2);
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check_status(test, {"Master", "Running"}, {"Slave", "Running"});
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test.tprintf("Resetting the slave on master should have no effect");
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execute_query(test.repl->nodes[0], "STOP ALL SLAVES; RESET SLAVE ALL;");
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check_status(test, {"Master", "Running"}, {"Slave", "Running"});
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// TODO: Fix this so that multi-source replication is tested
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// test.tprintf("Configure multi-source replication, check that master status is as expected");
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// change_master(test, 0, 2, "extra-slave");
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// change_master(test, 1, 2, "extra-slave");
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// check_status(test, {"Master", "Running"}, {"Slave", "Running", "Slave of External Server"});
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// test.tprintf("Stopping multi-source replication on slave should remove the Slave of External Server status");
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// execute_query(test.repl->nodes[1], "STOP SLAVE 'extra-slave'; RESET SLAVE 'extra-slave';");
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// check_status(test, {"Master", "Running"}, {"Slave", "Running"});
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// sleep(60);
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// test.tprintf("Doing the same on the master should have no effect");
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// execute_query(test.repl->nodes[0], "STOP ALL SLAVES; RESET SLAVE ALL;");
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// check_status(test, {"Master", "Running"}, {"Slave", "Running"});
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test.tprintf("Cleanup");
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test.repl->execute_query_all_nodes( "STOP ALL SLAVES; RESET SLAVE ALL;");
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test.repl->fix_replication();
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return test.global_result;
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}
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