fb96141dda
maxscale-system-test changed in order to control test environment by itself. Every test checks which machines are running, compare with list of needed machines and start new VMs is they are missing in the running machines list. Tests are executiong MDBCI commands, MDBCI executable should be in the PATH
104 lines
3.7 KiB
C++
104 lines
3.7 KiB
C++
/*
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* Copyright (c) 2016 MariaDB Corporation Ab
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*
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* Use of this software is governed by the Business Source License included
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* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
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*
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* Change Date: 2020-01-01
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*
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* On the date above, in accordance with the Business Source License, use
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* of this software will be governed by version 2 or later of the General
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* Public License.
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*/
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#include "fail_switch_rejoin_common.cpp"
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#include <iostream>
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using std::string;
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using std::cout;
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using std::endl;
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int main(int argc, char** argv)
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{
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interactive = strcmp(argv[argc - 1], "interactive") == 0;
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Mariadb_nodes::require_gtid(true);
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TestConnections test(argc, argv);
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int ec;
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MYSQL* maxconn = test.maxscales->open_rwsplit_connection(0);
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// Set up test table
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basic_test(test);
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// Delete binlogs to sync gtid:s
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delete_slave_binlogs(test);
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char result_tmp[bufsize];
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// Advance gtid:s a bit to so gtid variables are updated.
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generate_traffic_and_check(test, maxconn, 10);
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test.tprintf(LINE);
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print_gtids(test);
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get_input();
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cout << "Stopping master and waiting for failover. Check that another server is promoted." << endl;
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const int old_master_id = get_master_server_id(test); // Read master id now before shutdown.
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const int master_index = test.repl->master;
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test.repl->stop_node(master_index);
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// Wait until failover is performed
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test.maxscales->wait_for_monitor(3);
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// Recreate maxscale session
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mysql_close(maxconn);
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maxconn = test.maxscales->open_rwsplit_connection(0);
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get_output(test);
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int master_id = get_master_server_id(test);
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cout << "Master server id is " << master_id << endl;
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const bool failover_ok = (master_id > 0 && master_id != old_master_id);
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test.expect(failover_ok, "Master did not change or no master detected.");
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string gtid_final;
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if (failover_ok)
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{
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cout << "Sending more inserts." << endl;
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generate_traffic_and_check(test, maxconn, 5);
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print_gtids(test);
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cout << "Bringing old master back online..." << endl;
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test.repl->start_node(master_index, (char*) "");
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test.maxscales->wait_for_monitor();
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test.repl->connect();
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get_output(test);
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test.tprintf("and manually rejoining it to cluster.");
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const char REJOIN_CMD[] = "maxadmin call command mariadbmon rejoin MySQL-Monitor server1";
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test.maxscales->ssh_node_output(0, REJOIN_CMD, true, &ec);
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test.maxscales->wait_for_monitor();
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get_output(test);
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string gtid_old_master;
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if (find_field(test.repl->nodes[master_index], GTID_QUERY, GTID_FIELD, result_tmp) == 0)
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{
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gtid_old_master = result_tmp;
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}
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if (find_field(maxconn, GTID_QUERY, GTID_FIELD, result_tmp) == 0)
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{
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gtid_final = result_tmp;
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}
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cout << LINE << "\n";
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print_gtids(test);
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cout << LINE << "\n";
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test.expect(gtid_final == gtid_old_master, "Old master did not successfully rejoin the cluster (%s != %s).", gtid_final.c_str(), gtid_old_master.c_str());
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// Switch master back to server1 so last check is faster
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int ec;
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test.maxscales->ssh_node_output(0, "maxadmin call command mysqlmon switchover "
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"MySQL-Monitor server1 server2", true, &ec);
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test.maxscales->wait_for_monitor(); // Wait for monitor to update status
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get_output(test);
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master_id = get_master_server_id(test);
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test.expect(master_id == old_master_id, "Switchover back to server1 failed.");
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}
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else
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{
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test.repl->start_node(master_index, (char*) "");
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test.maxscales->wait_for_monitor();
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}
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test.repl->fix_replication();
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return test.global_result;
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}
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