build

roles/disable-wakers/templates/disable-acpi-wakeup.service.j2

@@ -0,0 +1,15 @@
+[Unit]
+Description=Disable ACPI wakeup devices on shutdown
+DefaultDependencies=no
+
+Before=shutdown.target reboot.target halt.target poweroff.target
+Conflicts=shutdown.target reboot.target halt.target poweroff.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/bin/true
+ExecStop={{ acpi_wakeup_script_path }}
+
+[Install]
+WantedBy=multi-user.target

roles/disable-wakers/templates/disable-acpi-wakeup.sh.j2

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+set -u
+
+for device in $(awk '$3 == "enabled" {print $1}' /proc/acpi/wakeup); do
+    echo "$device"
+    echo "$device" > /proc/acpi/wakeup
+done