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Commit c4f73740 authored by Kelvin Zhang's avatar Kelvin Zhang
Browse files

Mark boot OTAs as partial OTAs 

Boot partition only OTA must be marked as "partial". This is required
for update_engine to correctly copy non-updated partitions to the target
slot.

Test: th
Bug: 293313353
Change-Id: Ic89d03f214e12fa43f686d37854d6fed1d78a6a3
parent bf2d4007

tools/releasetools/ota_from_raw_img.py

+8 −2
Original line number Diff line number Diff line
@@ -71,16 +71,22 @@ def main(argv): 
  if not args.partition_names:

    args.partition_names = [os.path.os.path.splitext(os.path.basename(path))[

        0] for path in args.images]

  with tempfile.NamedTemporaryFile() as unsigned_payload:

  with tempfile.NamedTemporaryFile() as unsigned_payload, tempfile.NamedTemporaryFile() as dynamic_partition_info_file:

    dynamic_partition_info_file.writelines(

        [b"virtual_ab=true\n", b"super_partition_groups=\n"])

    dynamic_partition_info_file.flush()

    cmd = [ResolveBinaryPath("delta_generator", args.search_path)]

    cmd.append("--partition_names=" + ",".join(args.partition_names))

    cmd.append("--dynamic_partition_info_file=" +

               dynamic_partition_info_file.name)

    cmd.append("--new_partitions=" + ",".join(args.images))

    cmd.append("--out_file=" + unsigned_payload.name)

    cmd.append("--is_partial_update")

    if args.max_timestamp:

      cmd.append("--max_timestamp=" + str(args.max_timestamp))

    logger.info("Running %s", cmd)



    subprocess.run(cmd)

    subprocess.check_call(cmd)

    generator = PayloadGenerator()

    generator.payload_file = unsigned_payload.name

    logger.info("Payload size: %d", os.path.getsize(generator.payload_file))