136 lines
4.2 KiB
C++
136 lines
4.2 KiB
C++
/*
|
|
* Copyright (c) 2016 MariaDB Corporation Ab
|
|
*
|
|
* Use of this software is governed by the Business Source License included
|
|
* in the LICENSE.TXT file and at www.mariadb.com/bsl11.
|
|
*
|
|
* Change Date: 2022-01-01
|
|
*
|
|
* On the date above, in accordance with the Business Source License, use
|
|
* of this software will be governed by version 2 or later of the General
|
|
* Public License.
|
|
*/
|
|
|
|
// MXS-2652: https://jira.mariadb.org/browse/MXS-2652
|
|
|
|
#include "testconnections.h"
|
|
#include "fail_switch_rejoin_common.cpp"
|
|
using std::string;
|
|
|
|
namespace
|
|
{
|
|
void expect_maintenance(TestConnections& test, std::string server_name, bool value);
|
|
void expect_running(TestConnections& test, std::string server_name, bool value);
|
|
|
|
const string running = "Running";
|
|
const string down = "Down";
|
|
const string maint = "Maintenance";
|
|
}
|
|
|
|
int main(int argc, char** argv)
|
|
{
|
|
interactive = strcmp(argv[argc - 1], "interactive") == 0;
|
|
Mariadb_nodes::require_gtid(true);
|
|
TestConnections test(argc, argv);
|
|
|
|
delete_slave_binlogs(test);
|
|
basic_test(test);
|
|
MYSQL* conn = test.maxscales->open_rwsplit_connection(0);
|
|
if (!generate_traffic_and_check(test, conn, 5))
|
|
{
|
|
return test.global_result;
|
|
}
|
|
|
|
// Make all three slaves ineligible for promotion in different ways.
|
|
test.repl->connect();
|
|
MYSQL** nodes = test.repl->nodes;
|
|
// Slave 1. Just stop slave.
|
|
test.try_query(nodes[1], "STOP SLAVE;");
|
|
// Slave 2. Disable binlog.
|
|
test.repl->stop_node(2);
|
|
test.repl->stash_server_settings(2);
|
|
test.repl->disable_server_setting(2, "log-bin");
|
|
test.repl->start_node(2, (char*) "");
|
|
test.maxscales->wait_for_monitor();
|
|
|
|
// Slave 3. Set node to maintenance, then shut it down. Simultaneously check issue
|
|
// MXS-2652: Maintenance flag should persist when server goes down & comes back up.
|
|
int server_ind = 3;
|
|
int server_num = server_ind + 1;
|
|
string server_name = "server" + std::to_string(server_num);
|
|
expect_maintenance(test, server_name, false);
|
|
|
|
if (test.ok())
|
|
{
|
|
test.maxscales->ssh_node_f(0, true, "maxadmin set server %s maintenance", server_name.c_str());
|
|
test.maxscales->wait_for_monitor();
|
|
expect_running(test, server_name, true);
|
|
expect_maintenance(test, server_name, true);
|
|
|
|
test.repl->stop_node(server_ind);
|
|
test.maxscales->wait_for_monitor();
|
|
expect_running(test, server_name, false);
|
|
expect_maintenance(test, server_name, true);
|
|
|
|
test.repl->start_node(server_ind);
|
|
test.maxscales->wait_for_monitor();
|
|
expect_running(test, server_name, true);
|
|
expect_maintenance(test, server_name, true);
|
|
}
|
|
|
|
get_output(test);
|
|
|
|
test.tprintf(LINE);
|
|
test.tprintf("Stopping master. Failover should not happen.");
|
|
test.repl->block_node(0);
|
|
test.maxscales->wait_for_monitor();
|
|
get_output(test);
|
|
int master_id = get_master_server_id(test);
|
|
test.expect(master_id == -1, "Master was promoted even when no slave was eligible.");
|
|
|
|
test.repl->unblock_node(0);
|
|
|
|
// Restore normal settings.
|
|
test.try_query(nodes[1], "START SLAVE;");
|
|
test.repl->stop_node(2);
|
|
test.repl->restore_server_settings(2);
|
|
test.repl->start_node(2, (char*) "");
|
|
test.maxscales->ssh_node_f(0, true, "maxadmin clear server %s maintenance", server_name.c_str());
|
|
|
|
test.repl->fix_replication();
|
|
return test.global_result;
|
|
}
|
|
|
|
namespace
|
|
{
|
|
void expect_running(TestConnections& test, std::string server_name, bool value)
|
|
{
|
|
auto states = test.get_server_status(server_name.c_str());
|
|
if (value)
|
|
{
|
|
test.expect(states.count(running) == 1, "'%s' is not running when it should be.",
|
|
server_name.c_str());
|
|
}
|
|
else
|
|
{
|
|
test.expect(states.count(down) == 1, "'%s' is not down when it should be.",
|
|
server_name.c_str());
|
|
}
|
|
}
|
|
|
|
void expect_maintenance(TestConnections& test, std::string server_name, bool value)
|
|
{
|
|
auto states = test.get_server_status(server_name.c_str());
|
|
if (value)
|
|
{
|
|
test.expect(states.count(maint) == 1, "'%s' is not in maintenance when it should be.",
|
|
server_name.c_str());
|
|
}
|
|
else
|
|
{
|
|
test.expect(states.count(maint) == 0, "'%s' is in maintenance when it should not be.",
|
|
server_name.c_str());
|
|
}
|
|
}
|
|
}
|