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50 lines
1.3 KiB
50 lines
1.3 KiB
package detect
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import (
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"github.com/analogj/scrutiny/collector/pkg/models"
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"github.com/jaypipes/ghw"
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"strings"
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)
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func DevicePrefix() string {
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return "/dev/"
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}
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func (d *Detect) Start() ([]models.Device, error) {
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// call the base/common functionality to get a list of devices
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detectedDevices, err := d.SmartctlScan()
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if err != nil {
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return nil, err
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}
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//inflate device info for detected devices.
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for ndx, _ := range detectedDevices {
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d.SmartCtlInfo(&detectedDevices[ndx]) //ignore errors.
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}
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return detectedDevices, nil
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}
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//WWN values NVMe and SCSI
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func (d *Detect) wwnFallback(detectedDevice *models.Device) {
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block, err := ghw.Block()
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if err == nil {
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for _, disk := range block.Disks {
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if disk.Name == detectedDevice.DeviceName && strings.ToLower(disk.WWN) != "unknown" {
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d.Logger.Debugf("Found matching block device. WWN: %s", disk.WWN)
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detectedDevice.WWN = disk.WWN
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break
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}
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}
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}
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//no WWN found, or could not open Block devices. Either way, fallback to serial number
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if len(detectedDevice.WWN) == 0 {
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d.Logger.Debugf("WWN is empty, falling back to serial number: %s", detectedDevice.SerialNumber)
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detectedDevice.WWN = detectedDevice.SerialNumber
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}
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//wwn must always be lowercase.
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detectedDevice.WWN = strings.ToLower(detectedDevice.WWN)
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}
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