T4930: change file writing method

src/conf_mode/interfaces_wireguard.py

@@ -141,9 +141,12 @@ def apply(wireguard):
     ## DOMAIN RESOLVER
     domain_action = 'restart'
     if 'peers_need_resolve' in wireguard and len(wireguard['peers_need_resolve']) > 0:
+        from vyos.utils.file import write_file
+
         text = f'# Automatically generated by interfaces_wireguard.py\nThis file indicates that vyos-domain-resolver service is used by the interfaces_wireguard.\n'
         text += "intefaces:\n" + "".join([f"  - {peer}\n" for peer in wireguard['peers_need_resolve']])
         Path(domain_resolver_usage).write_text(text)
+        write_file(domain_resolver_usage, text)
     else:
         Path(domain_resolver_usage).unlink(missing_ok=True)
         if not Path('/run').glob('use-vyos-domain-resolver*'):