added a way to retrieve raw udev data. Can be used to retrieve disk label, UUID and "disk/by-id/*" device info.

Storing it in the database during device registration.

collector/pkg/models/device.go

@@ -1,10 +1,13 @@
 package models
 
 type Device struct {
-	WWN    string `json:"wwn"`
-	HostId string `json:"host_id"`
+	WWN string `json:"wwn"`
 
 	DeviceName     string `json:"device_name"`
+	DeviceUUID	   string `json:"device_uuid"`
+	DeviceSerialID	   string `json:"device_serial_id"`
+	DeviceLabel	   string `json:"device_label"`
+
 	Manufacturer   string `json:"manufacturer"`
 	ModelName      string `json:"model_name"`
 	InterfaceType  string `json:"interface_type"`
@@ -17,6 +20,10 @@ type Device struct {
 	SmartSupport   bool   `json:"smart_support"`
 	DeviceProtocol string `json:"device_protocol"` //protocol determines which smart attribute types are available (ATA, NVMe, SCSI)
 	DeviceType     string `json:"device_type"`     //device type is used for querying with -d/t flag, should only be used by collector.
+
+	// User provided metadata
+	Label  string `json:"label"`
+	HostId string `json:"host_id"`
 }
 
 type DeviceWrapper struct {