update_engine: Add support for enterprise rollback powerwash
- Adds the additional flag "rollback" to the powerwash file
- This flag allows additional data to be preserved over a powerwash
- Adds tests
BUG=chromium:881341
TEST=unittests
Change-Id: I4487f4de856ea8d2d0255e8de4cd1ba0762a8e53
Reviewed-on: https://chromium-review.googlesource.com/1412683
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Tested-by: Zentaro Kavanagh <zentaro@chromium.org>
Reviewed-by: Amin Hassani <ahassani@chromium.org>
Reviewed-by: Sen Jiang <senj@chromium.org>
diff --git a/payload_consumer/postinstall_runner_action.cc b/payload_consumer/postinstall_runner_action.cc
index 83d910f..a782b8f 100644
--- a/payload_consumer/postinstall_runner_action.cc
+++ b/payload_consumer/postinstall_runner_action.cc
@@ -59,7 +59,7 @@
// Currently we're always powerwashing when rolling back.
if (install_plan_.powerwash_required || install_plan_.is_rollback) {
- if (hardware_->SchedulePowerwash()) {
+ if (hardware_->SchedulePowerwash(install_plan_.is_rollback)) {
powerwash_scheduled_ = true;
} else {
return CompletePostinstall(ErrorCode::kPostinstallPowerwashError);