feat: enhance external IP retrieval to support both IPv4 and IPv6 addresses

config/ansible/tasks/global/utils/ipaddr

@@ -104,28 +104,38 @@ def get_interface_state(interface):
     except Exception:
         return "UNKNOWN", "N/A"
 
-def get_external_ip():
+def get_external_ips():
     """
-    Fetch the external IP address of the machine.
+    Fetch both IPv4 and IPv6 external IP addresses of the machine.
 
-    This function attempts to retrieve the external IP address using the services
+    This function attempts to retrieve the external IP addresses using the services
     `https://ifconfig.co`, `https://ifconfig.io`, and `https://ifconfig.me`. Each
     request has a timeout of 200ms to ensure speed. The user agent is explicitly
     set to `curl` to ensure proper response formatting.
 
     Returns:
-      str: The external IP address if successful, or an error message if all services fail.
+      tuple: A tuple containing the IPv4 and IPv6 addresses as strings. If either
+             address cannot be fetched, it will be set to "Unavailable".
     """
     services = ["https://ifconfig.co", "https://ifconfig.io", "https://ifconfig.me"]
     headers = {"User-Agent": "curl"}
+    ipv4, ipv6 = "Unavailable", "Unavailable"
+
     for service in services:
         try:
             response = requests.get(service, headers=headers, timeout=0.2)
             if response.status_code == 200:
-                return response.text.strip()
+                ip = response.text.strip()
+                if ":" in ip:  # IPv6 address
+                    ipv6 = ip
+                else:  # IPv4 address
+                    ipv4 = ip
+                if ipv4 != "Unavailable" and ipv6 != "Unavailable":
+                    break
         except requests.RequestException:
             continue
-    return "Unable to fetch external IP"
+
+    return ipv4, ipv6
 
 def display_interface_details(show_physical=False, show_virtual=False, show_all=False, show_external_ip=False):
     """
@@ -144,8 +154,9 @@ def display_interface_details(show_physical=False, show_virtual=False, show_all=
       - If `-e` is specified, the external IP address is displayed.
     """
     if show_external_ip:
-        external_ip = get_external_ip()
-        print(f"External IP: {external_ip}")
+        ipv4, ipv6 = get_external_ips()
+        print(f"External IPv4: {ipv4}")
+        print(f"External IPv6: {ipv6}")
         print("-" * 50)
 
     interfaces = []