build

roles/wake_on_lan/files/pre-shutdown.service

@@ -0,0 +1,13 @@
+[Unit]
+Description=Run command before shutdown
+DefaultDependencies=no
+Before=shutdown.target reboot.target halt.target
+
+[Service]
+Type=oneshot
+ExecStart=/bin/true
+ExecStop=/usr/local/bin/pre-shutdown.sh
+RemainAfterExit=yes
+
+[Install]
+WantedBy=multi-user.target

roles/wake_on_lan/files/pre-shutdown.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+echo "System is shutting down at $(date)" >> /var/log/pre-shutdown.log
+
+for i in `cat /proc/acpi/wakeup|grep enabled|awk '{ print $1 }'`
+do 
+    echo $i
+    echo $i > /proc/acpi/wakeup
+done