update_engine: Place enterprise rollback save marker file
- There are now two types of rollback. One that does a full powerwash
and one that save some system state.
- When an enterprise rollback powerwash is scheduled, place a marker
file to tell the shutdown process to save data before rebooting.
- This lets rollback preserve additional data over a powerwash that
can be restored later.
- Change a few places that were using is_rollback to save_rollback_data
to be explicit.
BUG=chromium:955463
TEST=unittests
Change-Id: I9f18319e711e425a6e712dd319e03bcc6ddd0a1b
Reviewed-on: https://chromium-review.googlesource.com/1414030
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>
diff --git a/common/fake_hardware.h b/common/fake_hardware.h
index 3e5a66e..53b2dd5 100644
--- a/common/fake_hardware.h
+++ b/common/fake_hardware.h
@@ -104,15 +104,15 @@
int GetPowerwashCount() const override { return powerwash_count_; }
- bool SchedulePowerwash(bool is_rollback) override {
+ bool SchedulePowerwash(bool save_rollback_data) override {
powerwash_scheduled_ = true;
- is_rollback_powerwash_ = is_rollback;
+ save_rollback_data_ = save_rollback_data;
return true;
}
bool CancelPowerwash() override {
powerwash_scheduled_ = false;
- is_rollback_powerwash_ = false;
+ save_rollback_data_ = false;
return true;
}
@@ -193,7 +193,7 @@
int GetMaxKernelKeyRollforward() const { return kernel_max_rollforward_; }
bool GetIsRollbackPowerwashScheduled() const {
- return powerwash_scheduled_ && is_rollback_powerwash_;
+ return powerwash_scheduled_ && save_rollback_data_;
}
private:
@@ -213,7 +213,7 @@
int firmware_max_rollforward_{kFirmwareMaxRollforward};
int powerwash_count_{kPowerwashCountNotSet};
bool powerwash_scheduled_{false};
- bool is_rollback_powerwash_{false};
+ bool save_rollback_data_{false};
int64_t build_timestamp_{0};
bool first_active_omaha_ping_sent_{false};