Zabbix

/*

** Zabbix

** Copyright (C) 2001-2023 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 alias

​

import (

    "fmt"

    "strings"

​

    "zabbix.com/internal/agent"

    "zabbix.com/pkg/itemutil"

)

​

type keyAlias struct {

    name, key string

}

​

type Manager struct {

    aliases []keyAlias

}

​

func (m *Manager) addAliases(aliases []string) (err error) {

    for _, data := range aliases {

        var name, key string

        if name, key, err = itemutil.ParseAlias(data); err != nil {

            return fmt.Errorf("cannot add alias \"%s\": %s", data, err)

        }

        for _, existingAlias := range m.aliases {

            if existingAlias.name == name {

                return fmt.Errorf("failed to add Alias \"%s\": duplicate name", name)

            }

        }

        m.aliases = append(m.aliases, keyAlias{name: name, key: key})

    }

    return nil

}

​

func NewManager(options *agent.AgentOptions) (m *Manager, err error) {

    m = &Manager{

        aliases: make([]keyAlias, 0),

    }

    if options != nil {

        if err = m.initialize(options); err != nil {

            return nil, err

        }

    }

    return