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Add a new flag "--disable_fec_computation" for OTA generation 

We have added the flag to disable on device fec computation in
brillo_update_payload. Exposed it in ota_from_target_files as well.

Bug: 139723500
Test: generate an incremental package with the new flag
Change-Id: I683e3ec7791963a3c7e141ecb4e5a3fb53fe2108
This commit is contained in:
Tianjie Xu 2019-08-28 12:19:23 -07:00
parent 6ae3aacab5
commit 1b07983c6d
1 changed files with 9 additions and 0 deletions
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9
tools/releasetools/ota_from_target_files.py
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@ -139,6 +139,9 @@ Non-A/B OTA specific options
A/B OTA specific options A/B OTA specific options
--disable_fec_computation
Disable the on device FEC data computation for incremental updates.
--include_secondary --include_secondary
Additionally include the payload for secondary slot images (default: Additionally include the payload for secondary slot images (default:
False). Only meaningful when generating A/B OTAs. False). Only meaningful when generating A/B OTAs.
@ -235,6 +238,7 @@ OPTIONS.skip_postinstall = False
OPTIONS.retrofit_dynamic_partitions = False OPTIONS.retrofit_dynamic_partitions = False
OPTIONS.skip_compatibility_check = False OPTIONS.skip_compatibility_check = False
OPTIONS.output_metadata_path = None OPTIONS.output_metadata_path = None
OPTIONS.disable_fec_computation = False
METADATA_NAME = 'META-INF/com/android/metadata' METADATA_NAME = 'META-INF/com/android/metadata'
@ -571,6 +575,8 @@ class Payload(object):
"--target_image", target_file] "--target_image", target_file]
if source_file is not None: if source_file is not None:
cmd.extend(["--source_image", source_file]) cmd.extend(["--source_image", source_file])
if OPTIONS.disable_fec_computation:
cmd.extend(["--disable_fec_computation", "true"])
cmd.extend(additional_args) cmd.extend(additional_args)
self._Run(cmd) self._Run(cmd)
@ -2225,6 +2231,8 @@ def main(argv):
OPTIONS.skip_compatibility_check = True OPTIONS.skip_compatibility_check = True
elif o == "--output_metadata_path": elif o == "--output_metadata_path":
OPTIONS.output_metadata_path = a OPTIONS.output_metadata_path = a
elif o == "--disable_fec_computation":
OPTIONS.disable_fec_computation = True
else: else:
return False return False
return True return True
@ -2259,6 +2267,7 @@ def main(argv):
"retrofit_dynamic_partitions", "retrofit_dynamic_partitions",
"skip_compatibility_check", "skip_compatibility_check",
"output_metadata_path=", "output_metadata_path=",
"disable_fec_computation",
], extra_option_handler=option_handler) ], extra_option_handler=option_handler)
if len(args) != 2: if len(args) != 2: