firehol/netdata

// SPDX-License-Identifier: GPL-3.0-or-later

package smartctl

import (
    "fmt"
    "os"
    "path/filepath"

    "github.com/netdata/netdata/go/plugins/pkg/executable"
    "github.com/netdata/netdata/go/plugins/pkg/matcher"
)

func (s *Smartctl) validateConfig() error {
    switch s.NoCheckPowerMode {
    case "never", "sleep", "standby", "idle":
    default:
        return fmt.Errorf("invalid power mode '%s'", s.NoCheckPowerMode)
    }

    for _, v := range s.ExtraDevices {
        if v.Name == "" || v.Type == "" {
            return fmt.Errorf("invalid extra device: name and type must both be provided, got name='%s' type='%s'", v.Name, v.Type)
        }
    }

    return nil
}

func (s *Smartctl) initDeviceSelector() (matcher.Matcher, error) {
    if s.DeviceSelector == "" {
        return matcher.TRUE(), nil
    }

    m, err := matcher.NewSimplePatternsMatcher(s.DeviceSelector)
    if err != nil {
        return nil, err
    }

    return m, nil
}

func (s *Smartctl) initSmartctlCli() (smartctlCli, error) {
    ndsudoPath := filepath.Join(executable.Directory, "ndsudo")
    if _, err := os.Stat(ndsudoPath); err != nil {
        return nil, fmt.Errorf("ndsudo executable not found: %v", err)

    }

    smartctlExec := newSmartctlCliExec(ndsudoPath, s.Timeout.Duration(), s.Logger)

    return smartctlExec, nil
}