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Commit 38ca0be3 authored by Tao Bao's avatar Tao Bao
Browse files

Support wiping userdata for A/B OTA packages. 

update_engine now accepts POWERWASH=1 to schedule a factory reset in
the post-install phase. Hook up with the --wipe_user_data flag in the
OTA script.

Bug: 28700985
Change-Id: Ie73876a61db90d124d2af588d674757376e9aabc
parent f80e55b8

tools/releasetools/ota_from_target_files.py

+5 −0
Original line number Diff line number Diff line
@@ -1276,6 +1276,11 @@ def WriteABOTAPackageWithBrilloScript(target_file, output_file, 
  p1.wait()

  assert p1.returncode == 0, "brillo_update_payload properties failed"



  if OPTIONS.wipe_user_data:

    with open(properties_file, "a") as f:

      f.write("POWERWASH=1\n")

    metadata["ota-wipe"] = "yes"



  # Add the signed payload file and properties into the zip.

  common.ZipWrite(output_zip, properties_file, arcname="payload_properties.txt")

  common.ZipWrite(output_zip, signed_payload_file, arcname="payload.bin",