refactor ♻️: Refactor task to detect physical NIC behind bridge

This refactoring involves restructuring the code to improve the detection mechanism for identifying the physical network interface card (NIC) that lies behind a bridge. The changes enhance the accuracy and efficiency of the task, making it more reliable in various network configurations.

tasks/main.yml

@@ -15,16 +15,26 @@
     wol_detected_interface: "{{ ansible_default_ipv4.interface }}"
   when: wol_interface | default('') | length == 0
 
-- name: Detect physical NIC enslaved to bridge
+# - name: Detect physical NIC enslaved to bridge
+#   ansible.builtin.set_fact:
+#     wol_detected_phy: "{{ item }}"
+#   loop: "{{ ansible_interfaces }}"
+#   when:
+#     - wol_interface | default('') | length == 0
+#     - item != 'lo'
+#     - hostvars[inventory_hostname]['ansible_' + item] is defined
+#     - hostvars[inventory_hostname]['ansible_' + item].master is defined
+#     - hostvars[inventory_hostname]['ansible_' + item].master == wol_detected_bridge
+
+- name: Detect physical NIC behind bridge
   ansible.builtin.set_fact:
-    wol_detected_phy: "{{ item }}"
-  loop: "{{ ansible_interfaces }}"
+    wol_detected_phy: "{{ ansible_facts[wol_detected_bridge].interfaces[0] }}"
   when:
     - wol_interface | default('') | length == 0
-    - item != 'lo'
-    - hostvars[inventory_hostname]['ansible_' + item] is defined
-    - hostvars[inventory_hostname]['ansible_' + item].master is defined
-    - hostvars[inventory_hostname]['ansible_' + item].master == wol_detected_bridge
+    - ansible_facts[wol_detected_bridge] is defined
+    - ansible_facts[wol_detected_bridge].interfaces is defined
+    - ansible_facts[wol_detected_bridge].interfaces | length > 0
+
 
 - name: Debug WoL interface selection
   ansible.builtin.debug: