add local ip

internal/modules/network_utils/addresses.go

@@ -0,0 +1,27 @@
+package network_utils
+
+import "net"
+
+// GetLocalIPv4Addresses returns non-loopback IPv4 addresses of the host.
+func GetLocalIPv4Addresses() ([]string, error) {
+	addrs, err := net.InterfaceAddrs()
+	if err != nil {
+		return nil, err
+	}
+
+	var result []string
+	for _, addr := range addrs {
+		var ip net.IP
+		switch addr := addr.(type) {
+		case *net.IPNet:
+			ip = addr.IP
+		case *net.IPAddr:
+			ip = addr.IP
+		}
+		if ip == nil || ip.IsLoopback() || ip.To4() == nil {
+			continue
+		}
+		result = append(result, ip.String())
+	}
+	return result, nil
+}