Zabbix

/*

** Copyright (C) 2001-2025 Zabbix SIA

**

** This program is free software: you can redistribute it and/or modify it under the terms of

** the GNU Affero General Public License as published by the Free Software Foundation, version 3.

**

** 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 Affero General Public License for more details.

**

** You should have received a copy of the GNU Affero General Public License along with this program.

** If not, see <https://www.gnu.org/licenses/>.

**/

​

package mysql

​

import (

    "context"

    "encoding/json"

​

    "golang.zabbix.com/sdk/zbxerr"

)

​

func databasesDiscoveryHandler(ctx context.Context, conn MyClient, _ map[string]string,

    _ ...string) (interface{}, error) {

    rows, err := conn.Query(ctx, `SHOW DATABASES`)

    if err != nil {

        return nil, zbxerr.ErrorCannotFetchData.Wrap(err)

    }

​

    res, err := rows2data(rows)

    if err != nil {

        return nil, zbxerr.ErrorCannotFetchData.Wrap(err)

    }

​

    jsonRes, err := json.Marshal(res)

    if err != nil {

        return nil, zbxerr.ErrorCannotMarshalJSON.Wrap(err)

    }

​

    return string(jsonRes), nil

}