1/*
2** Zabbix
3** Copyright (C) 2001-2021 Zabbix SIA
4**
5** This program is free software; you can redistribute it and/or modify
6** it under the terms of the GNU General Public License as published by
7** the Free Software Foundation; either version 2 of the License, or
8** (at your option) any later version.
9**
10** This program is distributed in the hope that it will be useful,
11** but WITHOUT ANY WARRANTY; without even the implied warranty of
12** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13** GNU General Public License for more details.
14**
15** You should have received a copy of the GNU General Public License
16** along with this program; if not, write to the Free Software
17** Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
18**/
19
20package mysql
21
22import (
23	"context"
24	"encoding/json"
25
26	"zabbix.com/pkg/zbxerr"
27)
28
29func statusVarsHandler(ctx context.Context, conn MyClient, _ map[string]string,
30	_ ...string) (interface{}, error) {
31	rows, err := conn.Query(ctx, `SHOW GLOBAL STATUS`)
32	if err != nil {
33		return nil, zbxerr.ErrorCannotFetchData.Wrap(err)
34	}
35
36	data, err := rows2data(rows)
37	if err != nil {
38		return nil, zbxerr.ErrorCannotFetchData.Wrap(err)
39	}
40
41	res := make(map[string]string)
42	for _, row := range data {
43		res[row["Variable_name"]] = row["Value"]
44	}
45
46	jsonRes, err := json.Marshal(res)
47	if err != nil {
48		return nil, zbxerr.ErrorCannotMarshalJSON.Wrap(err)
49	}
50
51	return string(jsonRes), nil
52}
53