Added utils.getIP function, set to run as a 60 tick scheduled task

internal/system/system.go

@@ -3,6 +3,9 @@ package system
 import (
 	"fmt"
 	"strconv"
+	"strings"
+
+	"github.com/edgebox-iot/edgeboxctl/internal/utils"
 
 	"github.com/shirou/gopsutil/host"
 )
@@ -21,3 +24,29 @@ func GetUptimeFormatted() string {
 	minutes := ((uptime - (days * 60 * 60 * 24)) - (hours * 60 * 60)) / 60
 	return fmt.Sprintf("%d days, %d hours, %d minutes", days, hours, minutes)
 }
+
+func GetIP() string {
+	ip := ""
+
+	// Trying to find a valid IP (For direct connection, not tunneled)
+	ethResult := utils.ExecAndGetLines("/", "ip", []string{"-o", "-4", "addr", "list", "eth0"})
+	for ethResult.Scan() {
+		adapterRawInfo := strings.Fields(ethResult.Text())
+		if ip == "" {
+			ip = strings.Split(adapterRawInfo[3], "/")[0]
+		}
+	}
+
+	// If no IP was found yet, try wlan0
+	if ip == "" {
+		wlanResult := utils.ExecAndGetLines("/", "ip", []string{"-o", "-4", "addr", "list", "wlan0"})
+		for wlanResult.Scan() {
+			adapterRawInfo := strings.Fields(wlanResult.Text())
+			if ip == "" {
+				ip = strings.Split(adapterRawInfo[3], "/")[0]
+			}
+		}
+	}
+	
+	return ip
+}