Add bus name & bus number to disk name, example: bus_0_megaraid_disk_01

Signed-off-by: Denys <[email protected]>

smartctl.go

@@ -44,11 +44,25 @@ type SMARTctl struct {
 }
 
 func extractDiskName(input string) string {
-	re := regexp.MustCompile(`^(?:/dev/\S+/\S+\s\[|/dev/|\[)(?:\s\[|)(?P<disk>[a-z0-9_]+)(?:\].*|)$`)
+	re := regexp.MustCompile(`^(?:/dev/(?P<bus_name>\S+)/(?P<bus_num>\S+)\s\[|/dev/|\[)(?:\s\[|)(?P<disk>[a-z0-9_]+)(?:\].*|)$`)
 	match := re.FindStringSubmatch(input)
 
 	if len(match) > 0 {
-		return match[re.SubexpIndex("disk")]
+		busNameIndex := re.SubexpIndex("bus_name")
+		busNumIndex := re.SubexpIndex("bus_num")
+		diskIndex := re.SubexpIndex("disk")
+		var name []string
+		if busNameIndex != -1 && match[busNameIndex] != "" {
+			name = append(name, match[busNameIndex])
+		}
+		if busNumIndex != -1 && match[busNumIndex] != "" {
+			name = append(name, match[busNumIndex])
+		}
+		if diskIndex != -1 && match[diskIndex] != "" {
+			name = append(name, match[diskIndex])
+		}
+
+		return strings.Join(name, "_")
 	}
 	return ""
 }