Zabbix

/*

** 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 General Public License as published by

** the Free Software Foundation; either version 2 of the License, 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 Street, Fifth Floor, Boston, MA  02110-1301, USA.

**/

​

package main

​

import (

    "encoding/json"

    "flag"

    "fmt"

    "io/ioutil"

    "os"

    "strconv"

    "time"

​

    "zabbix.com/pkg/conf"

    "zabbix.com/pkg/log"

    "zabbix.com/pkg/zbxcomms"

)

​

type MockServerOptions struct {

    LogType          string `conf:"default=console"`

    LogFile          string `conf:"optional"`

    DebugLevel       int    `conf:"range=0:5,default=3"`

    Port             int    `conf:"range=1:65535,default=10051"`

    Timeout          int    `conf:"range=1:30,default=5"`

    ActiveChecksFile string `conf:"optional"`

}

​

var options MockServerOptions

​

func handleConnection(c *zbxcomms.Connection) {

    defer c.Close()

​

    js, err := c.Read()

    if err != nil {

        log.Warningf("Read failed: %s\n", err)

        return

    }

​

    log.Debugf("got '%s'", string(js))

​

    var pairs map[string]interface{}

    if err := json.Unmarshal(js, &pairs); err != nil {

        log.Warningf("Unmarshal failed: %s\n", err)

        return

    }

​

    switch pairs["request"] {

    case "active checks":

        activeChecks, err := ioutil.ReadFile(options.ActiveChecksFile)

        if err == nil {

            err = c.Write(activeChecks)

        }

        if err != nil {

            log.Warningf("Write failed: %s\n", err)

            return

        }

    case "agent data":

        err = c.WriteString("{\"response\":\"success\",\"info\":\"processed: 0; failed: 0; total: 0; seconds spent: 0.042523\"}")

        if err != nil {

            log.Warningf("Write failed: %s\n", err)

            return

        }

​

    default:

        log.Warningf("Unsupported request: %s\n", pairs["request"])

        return

    }

​

}

​

func main() {

    var confFlag string

    const (

        confDefault     = "mock_server.conf"