130 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			130 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/**
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 * @file bug592.cpp  regression case for bug 592 ( "slave in "Running" state breaks authorization" ) MXS-326
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 *
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 * - stop all slaves: "stop slave;" directly to every node (now they are in "Running" state, not in "Russning, Slave")
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 * - via RWSplit "CREATE USER 'test_user'@'%' IDENTIFIED BY 'pass'"
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 * - try to connect using 'test_user' (expecting success)
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 * - start all slaves: "start slave;" directly to every node
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 * - via RWSplit: "DROP USER 'test_user'@'%'"
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 */
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/*
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Timofey Turenko 2014-10-24 09:35:35 UTC
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1. setup: Master/Slave replication
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2. reboot slaves
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3. create user usinf connection to RWSplit
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4. try to use this user to connect to Maxscale
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expected result:
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Authentication is ok
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actual result:
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 Access denied for user 'user'@'192.168.122.1' (using password: YES)
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Th issue was discovered with following setup state:
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MaxScale> show servers
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Server 0x3428260 (server1)
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    Server:             192.168.122.106
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    Status:                     Master, Running
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    Protocol:           MySQLBackend
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    Port:               3306
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    Server Version:         5.5.40-MariaDB-log
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    Node Id:            106
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    Master Id:          -1
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    Slave Ids:          107, 108 , 109
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    Repl Depth:         0
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    Number of connections:      0
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    Current no. of conns:       0
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    Current no. of operations:  0
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Server 0x3428160 (server2)
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    Server:             192.168.122.107
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    Status:                     Slave, Running
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    Protocol:           MySQLBackend
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    Port:               3306
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    Server Version:         5.5.40-MariaDB-log
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    Node Id:            107
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    Master Id:          106
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    Slave Ids:
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    Repl Depth:         1
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    Number of connections:      0
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    Current no. of conns:       0
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    Current no. of operations:  0
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Server 0x3428060 (server3)
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    Server:             192.168.122.108
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    Status:                     Running
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    Protocol:           MySQLBackend
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    Port:               3306
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    Server Version:         5.5.40-MariaDB-log
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    Node Id:            108
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    Master Id:          106
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    Slave Ids:
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    Repl Depth:         1
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    Number of connections:      0
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    Current no. of conns:       0
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    Current no. of operations:  0
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Server 0x338c3f0 (server4)
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    Server:             192.168.122.109
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    Status:                     Running
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    Protocol:           MySQLBackend
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    Port:               3306
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    Server Version:         5.5.40-MariaDB-log
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    Node Id:            109
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    Master Id:          106
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    Slave Ids:
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    Repl Depth:         1
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    Number of connections:      0
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    Current no. of conns:       0
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    Current no. of operations:  0
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Maxscale read mysql.user table from server4 which was not properly replicated
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Comment 1 Mark Riddoch 2014-11-05 09:55:07 UTC
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In the reload users routine, if there is a master available then use that rather than the first.
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*/
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#include <iostream>
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#include "testconnections.h"
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int main(int argc, char *argv[])
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{
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    TestConnections * Test = new TestConnections(argc, argv);
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    Test->set_timeout(10);
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    int i;
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    Test->repl->connect();
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    Test->maxscales->connect_maxscale(0);
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    for (i = 1; i < Test->repl->N; i++)
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    {
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        execute_query(Test->repl->nodes[i], (char *) "stop slave;");
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    }
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    execute_query(Test->maxscales->conn_rwsplit[0], (char *) "CREATE USER 'test_user'@'%%' IDENTIFIED BY 'pass'");
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    MYSQL * conn = open_conn_no_db(Test->maxscales->rwsplit_port[0], Test->maxscales->IP[0], (char *) "test_user", (char *) "pass",
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                                   Test->ssl);
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    if (conn == NULL)
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    {
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        Test->add_result(1, "Connections error\n");
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    }
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    for (i = 1; i < Test->repl->N; i++)
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    {
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        execute_query(Test->repl->nodes[i], (char *) "start slave;");
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    }
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    execute_query(Test->maxscales->conn_rwsplit[0], (char *) "DROP USER 'test_user'@'%%'");
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    Test->repl->close_connections();
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    Test->maxscales->close_maxscale_connections(0);
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    int rval = Test->global_result;
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    delete Test;
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    return rval;
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}
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