# Copyright 2020 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.

description     "Record the boot time and boot id."
author          "chromium-os-dev@chromium.org"

start on started syslog
task

script
  BOOT_TIME=`date --date "$(uptime -s)" '+%Y-%m-%dT%H:%M:%S.000000%:z'`
  BOOT_ID=`cat /proc/sys/kernel/random/boot_id | tr -d "-"`
  echo "${BOOT_TIME} INFO boot_id: ${BOOT_ID}" >> /var/log/boot_id.log

  # Keep the last 500 entries.
  echo "$(tail -500 /var/log/boot_id.log)" > /var/log/boot_id.log
end script