| # Copyright 2021 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 "Report the powerwash count and days if powerwash happened" |
| author "chromium-os-dev@chromium.org" |
| |
| start on started system-services |
| |
| script |
| UNENCRYPTED="/mnt/stateful_partition/unencrypted" |
| POWERWASH_COMPLETE="${UNENCRYPTED}/.powerwash_completed" |
| POWERWASH_COUNT="${UNENCRYPTED}/preserve/powerwash_count" |
| POWERWASH_TIME="${UNENCRYPTED}/preserve/last_powerwash_time" |
| # Report powerwash stats if a powerwash recently occurred. |
| if [ -f "${POWERWASH_COMPLETE}" -a -f /home/chronos/.oobe_completed ]; then |
| # Upload the fact powerwash occurred and the number of times this device |
| # has been powerwashed. |
| COUNT="$(head -1 "${POWERWASH_COUNT}" | cut -c1-4)" |
| if [ $(expr "${COUNT}" : "^[0-9][0-9]*$") -ne 0 ]; then |
| metrics_client Installer.PowerwashCount "${COUNT}" 1 1000 20 |
| fi |
| |
| # Upload how many calendar days that powerwash occurred before current time. |
| OCCURRED_TIME="$(head -1 "${POWERWASH_TIME}")" |
| if [ $(expr "${OCCURRED_TIME}" : "^[0-9][0-9]*$") -ne 0 ]; then |
| CURRENT_TIME="$(date +%s)" |
| SECONDS_IN_DAY="86400" |
| CURRENT_DAYS=""${CURRENT_TIME}" / "${SECONDS_IN_DAY}"" |
| OCCURRED_DAYS=""${OCCURRED_TIME}" / "${SECONDS_IN_DAY}"" |
| # Add 1 to make sure even if UMA metrics save the default value 0 for |
| # not powerwashed, then we can differentiate this case. |
| DAYS="$((${CURRENT_DAYS} - ${OCCURRED_DAYS} + 1))" |
| metrics_client Installer.PowerwashDays "${DAYS}" 1 100 100 |
| fi |
| rm -f "${POWERWASH_COMPLETE}" "${POWERWASH_TIME}" |
| fi |
| end script |
