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 docker

​

import (

    "errors"

    "strings"

​

    "golang.zabbix.com/sdk/conf"

    "golang.zabbix.com/sdk/plugin"

)

​

// Options is a plugin configuration

type Options struct {

    plugin.SystemOptions `conf:"optional"`

    Endpoint             string `conf:"default=unix:///var/run/docker.sock"`

    Timeout              int    `conf:"optional,range=1:30"`

}

​

// Configure implements the Configurator interface.

// Initializes configuration structures.

func (p *Plugin) Configure(global *plugin.GlobalOptions, options interface{}) {

    if err := conf.Unmarshal(options, &p.options); err != nil {

        p.Errf("cannot unmarshal configuration options: %s", err)

    }

​

    if p.options.Timeout == 0 {

        p.options.Timeout = global.Timeout

    }

​

    socketPath := strings.Split(p.options.Endpoint, "://")[1]

    p.client = newClient(socketPath, p.options.Timeout)

}

​

// Validate implements the Configurator interface.

// Returns an error if validation of a plugin's configuration is failed.

func (p *Plugin) Validate(options interface{}) error {

    var opts Options

​

    err := conf.Unmarshal(options, &opts)

    if err != nil {

        return err

    }

​

    endpointParts := strings.SplitN(opts.Endpoint, "://", 2)

    if len(endpointParts) == 1 || endpointParts[0] != "unix" {

        return errors.New("invalid endpoint format")

    }

​

    return err

}