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#!/usr/bin/env python
#############################################################################
# Copyright (c) 2022 One Identity
#
# This program is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 as published
# by the Free Software Foundation, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# As an additional exemption you are allowed to compile & link against the
# OpenSSL libraries as published by the OpenSSL project. See the file
# COPYING for details.
#
#############################################################################
import json
import pytest
test_parameters = [
(
"<190>Apr 13 14:43:13 mysql-server_auditing: columnstore-1 eff8a68bcd7f,user1,172.18.0.1,32,394,QUERY,syslog_ng,'SELECT * FROM test WHERE 0=1',1146",
{
"PRI": "190",
"DATE": "Apr 13 14:43:13",
"_mariadb": {
"username": "user1",
"syslog_info": "columnstore-1",
"serverhost": "eff8a68bcd7f",
"retcode": "1146",
"queryid": "394",
"operation": "QUERY",
"object": "SELECT * FROM test WHERE 0=1",
"host": "172.18.0.1",
"database": "syslog_ng",
"connectionid": "32",
},
"MSG": r"columnstore-1 eff8a68bcd7f,user1,172.18.0.1,32,394,QUERY,syslog_ng,'SELECT * FROM test WHERE 0=1',1146",
},
),
(
"<190>Sep 14 17:46:51 centos mysql-server_auditing: columnstore-1 centos,root,localhost,11,117,QUERY,loans,'SELECT grade, AVG(loan_amnt) avg,FROM loanstats GROUP BY grade ORDER BY grade',0",
{
"PRI": "190",
"DATE": "Sep 14 17:46:51",
"_mariadb": {
"username": "root",
"syslog_info": "columnstore-1",
"serverhost": "centos",
"retcode": "0",
"queryid": "117",
"operation": "QUERY",
"object": "SELECT grade, AVG(loan_amnt) avg,FROM loanstats GROUP BY grade ORDER BY grade",
"host": "localhost",
"database": "loans",
"connectionid": "11",
},
"MSG": r"columnstore-1 centos,root,localhost,11,117,QUERY,loans,'SELECT grade, AVG(loan_amnt) avg,FROM loanstats GROUP BY grade ORDER BY grade',0",
},
),
(
"<190>Apr 29 13:56:36 mysql-server_auditing: docker eff8a68bcd7f,root,172.18.0.3,13,0,CONNECT,,,0",
{
"PRI": "190",
"DATE": "Apr 29 13:56:36",
"_mariadb": {
"username": "root",
"syslog_info": "docker",
"serverhost": "eff8a68bcd7f",
"retcode": "0",
"queryid": "0",
"operation": "CONNECT",
"object": "",
"host": "172.18.0.3",
"database": "",
"connectionid": "13",
},
"MSG": r"docker eff8a68bcd7f,root,172.18.0.3,13,0,CONNECT,,,0",
},
),
(
"<190>Apr 29 13:56:16 mysql-server_auditing: docker eff8a68bcd7f,user1,172.18.0.3,11,58,QUERY,syslog_ng,'insert into test (date, host, program, message) VALUES(Apr 29 15:55:24, locohost, test-program, foo fighters bar baz)',0",
{
"PRI": "190",
"DATE": "Apr 29 13:56:16",
"_mariadb": {
"username": "user1",
"syslog_info": "docker",
"serverhost": "eff8a68bcd7f",
"retcode": "0",
"queryid": "58",
"operation": "QUERY",
"object": "insert into test (date, host, program, message) VALUES(Apr 29 15:55:24, locohost, test-program, foo fighters bar baz)",
"host": "172.18.0.3",
"database": "syslog_ng",
"connectionid": "11",
},
"MSG": r"docker eff8a68bcd7f,user1,172.18.0.3,11,58,QUERY,syslog_ng,'insert into test (date, host, program, message) VALUES(Apr 29 15:55:24, locohost, test-program, foo fighters bar baz)',0",
},
),
]
@pytest.mark.parametrize(
"input_message, expected_kv_pairs",
test_parameters,
ids=range(len(test_parameters)),
)
def test_mariadb_audit_parser(config, port_allocator, syslog_ng, input_message, expected_kv_pairs):
config.add_include("scl.conf")
network_source = config.create_network_source(ip="localhost", port=port_allocator())
mariadb_audit_parser = config.create_mariadb_audit_parser()
file_destination = config.create_file_destination(
file_name="output.log",
template=config.stringify("$(format-json --scope everything)" + "\n"),
)
config.create_logpath(
statements=[network_source, mariadb_audit_parser, file_destination],
)
syslog_ng.start(config)
network_source.write_log(input_message)
output_json = json.loads(file_destination.read_log())
assert output_json["PRI"] == expected_kv_pairs["PRI"]
assert output_json["DATE"] == expected_kv_pairs["DATE"]
assert output_json["_mariadb"]["syslog_info"] == expected_kv_pairs["_mariadb"]["syslog_info"]
assert output_json["_mariadb"]["serverhost"] == expected_kv_pairs["_mariadb"]["serverhost"]
assert output_json["_mariadb"]["retcode"] == expected_kv_pairs["_mariadb"]["retcode"]
assert output_json["_mariadb"]["queryid"] == expected_kv_pairs["_mariadb"]["queryid"]
assert output_json["_mariadb"]["operation"] == expected_kv_pairs["_mariadb"]["operation"]
assert output_json["_mariadb"]["object"] == expected_kv_pairs["_mariadb"]["object"]
assert output_json["_mariadb"]["host"] == expected_kv_pairs["_mariadb"]["host"]
assert output_json["_mariadb"]["database"] == expected_kv_pairs["_mariadb"]["database"]
assert output_json["_mariadb"]["connectionid"] == expected_kv_pairs["_mariadb"]["connectionid"]
assert output_json["MSG"] == expected_kv_pairs["MSG"]
|
