refactor ♻️: Refactor WOL status parsing and add Wake-on-LAN enabling logic

This commit refactors the existing code for parsing Wake-on-LAN (WOL) status and introduces new functionality to enable WOL. The changes improve the clarity and efficiency of the WOL handling mechanism.

tasks/main.yml

@@ -44,26 +44,48 @@
     msg: >
       {{ wol_check.results | map(attribute='stdout_lines') | list }}
 
-- name: Build WOL status per interface (safe)
+- name: Parse WOL support and state
   ansible.builtin.set_fact:
-    wol_status: >-
+    wol_info: >-
       {{
-        wol_status | default({}) |
+        wol_info | default({}) |
         combine({
-          item.item:
+          item.item: {
+            'supports_magic':
               (
-              item.stdout
-              | regex_findall('Wake-on:\\s*(\\S+)')
+                item.stdout_lines
+                | select('search', '^\\s*Supports Wake-on:')
+                | join(' ')
+                | regex_search('g')
+              ) is not none,
+            'current_state':
+              (
+                item.stdout_lines
+                | select('search', '^\\s*Wake-on:')
+                | map('regex_replace', '^\\s*Wake-on:\\s*', '')
                 | first
-              | default('Not supported')
+                | default('unknown')
               )
+          }
         })
       }}
   loop: "{{ wol_check.results }}"
 
-- name: Display WOL support status
+- name: Enable Wake-on-LAN (magic packet) when supported
+  ansible.builtin.command: "ethtool -s {{ item.key }} wol g"
+  when:
+    - item.value.supports_magic
+    - item.value.current_state != 'g'
+  loop: "{{ wol_info | dict2items }}"
+
+- name: Display WOL status summary
   ansible.builtin.debug:
-    var: wol_status
+    msg: >
+      Interface {{ item.key }}:
+      Supported={{ item.value.supports_magic }},
+      Current={{ item.value.current_state }}
+  loop: "{{ wol_info | dict2items }}"
+
 
 # # ============================================================
 # # Map bridges to physical NICs using Ansible facts