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Commit 3056fb52 authored by Yifan Hong's avatar Yifan Hong Committed by android-build-merger
Browse files

Check VINTF compatibility at OTA generation time. am: 9276cf02 

am: a592de9c

Change-Id: Icb05c6b94103fb0eb07a5085435e0f01ca5a3419
parents f1bcdf53 a592de9c

core/Makefile

+0 −14
Original line number Diff line number Diff line
@@ -4012,10 +4012,6 @@ $(BUILT_TARGET_FILES_PACKAGE): \ 
	    $(HOST_OUT_EXECUTABLES)/fs_config \

	    $(ADD_IMG_TO_TARGET_FILES) \

	    $(MAKE_RECOVERY_PATCH) \

	    $(BUILT_ASSEMBLED_FRAMEWORK_MANIFEST) \

	    $(BUILT_ASSEMBLED_VENDOR_MANIFEST) \

	    $(BUILT_SYSTEM_MATRIX) \

	    $(BUILT_VENDOR_MATRIX) \

	    $(BUILT_KERNEL_CONFIGS_FILE) \

	    $(BUILT_KERNEL_VERSION_FILE) \

	    | $(ACP)
@@ -4256,16 +4252,6 @@ ifdef BUILDING_SYSTEM_OTHER_IMAGE 
	$(hide) $(call fs_config,$(zip_root)/SYSTEM_OTHER,system/) > $(zip_root)/META/system_other_filesystem_config.txt

endif

	@# Metadata for compatibility verification.

	$(hide) cp $(BUILT_SYSTEM_MATRIX) $(zip_root)/META/system_matrix.xml

ifdef BUILT_ASSEMBLED_FRAMEWORK_MANIFEST

	$(hide) cp $(BUILT_ASSEMBLED_FRAMEWORK_MANIFEST) $(zip_root)/META/system_manifest.xml

endif

ifdef BUILT_ASSEMBLED_VENDOR_MANIFEST

	$(hide) cp $(BUILT_ASSEMBLED_VENDOR_MANIFEST) $(zip_root)/META/vendor_manifest.xml

endif

ifdef BUILT_VENDOR_MATRIX

	$(hide) cp $(BUILT_VENDOR_MATRIX) $(zip_root)/META/vendor_matrix.xml

endif

ifdef BUILT_KERNEL_CONFIGS_FILE

	$(hide) cp $(BUILT_KERNEL_CONFIGS_FILE) $(zip_root)/META/kernel_configs.txt

endif

tools/releasetools/Android.bp

+1 −0
Original line number Diff line number Diff line
@@ -96,6 +96,7 @@ python_defaults { 
        "target_files_diff.py",

    ],

    libs: [

        "releasetools_check_target_files_vintf",

        "releasetools_common",

        "releasetools_verity_utils",

    ],

tools/releasetools/merge_target_files.py

+0 −4
Original line number Diff line number Diff line
@@ -117,8 +117,6 @@ DEFAULT_FRAMEWORK_ITEM_LIST = ( 
    'META/apkcerts.txt',

    'META/filesystem_config.txt',

    'META/root_filesystem_config.txt',

    'META/system_manifest.xml',

    'META/system_matrix.xml',

    'META/update_engine_config.txt',

    'PRODUCT/*',

    'ROOT/*',
@@ -163,8 +161,6 @@ DEFAULT_VENDOR_ITEM_LIST = ( 
    'META/otakeys.txt',

    'META/releasetools.py',

    'META/vendor_filesystem_config.txt',

    'META/vendor_manifest.xml',

    'META/vendor_matrix.xml',

    'BOOT/*',

    'DATA/*',

    'ODM/*',

tools/releasetools/ota_from_target_files.py

+23 −101
Original line number Diff line number Diff line
@@ -72,7 +72,7 @@ Common options that apply to both of non-A/B and A/B OTAs 
      --skip_postinstall is implied.



  --skip_compatibility_check

      Skip adding the compatibility package to the generated OTA package.

      Skip checking compatibility of the input target files package.



  --output_metadata_path

      Write a copy of the metadata to a separate file. Therefore, users can
@@ -189,9 +189,9 @@ import shlex 
import shutil

import struct

import sys

import tempfile

import zipfile



import check_target_files_vintf

import common

import edify_generator

import verity_utils
@@ -723,20 +723,15 @@ def HasPartition(target_files_zip, partition): 
    return False





def HasVendorPartition(target_files_zip):

  return HasPartition(target_files_zip, "vendor")

def HasTrebleEnabled(target_files, target_info):

  def HasVendorPartition(target_files):

    if os.path.isdir(target_files):

      return os.path.isdir(os.path.join(target_files, "VENDOR"))

    if zipfile.is_zipfile(target_files):

      return HasPartition(zipfile.ZipFile(target_files), "vendor")

    raise ValueError("Unknown target_files argument")





def HasProductPartition(target_files_zip):

  return HasPartition(target_files_zip, "product")





def HasOdmPartition(target_files_zip):

  return HasPartition(target_files_zip, "odm")





def HasTrebleEnabled(target_files_zip, target_info):

  return (HasVendorPartition(target_files_zip) and

  return (HasVendorPartition(target_files) and

          target_info.GetBuildProp("ro.treble.enabled") == "true")
@@ -761,74 +756,23 @@ def WriteFingerprintAssertion(script, target_info, source_info): 
        source_info.GetBuildProp("ro.build.thumbprint"))





def AddCompatibilityArchiveIfTrebleEnabled(target_zip, output_zip, target_info,

                                           source_info=None):

  """Adds compatibility info into the output zip if it's Treble-enabled target.

def CheckVintfIfTrebleEnabled(target_files, target_info):

  """Checks compatibility info of the input target files.



  Metadata used for on-device compatibility verification is retrieved from

  target_zip then added to compatibility.zip which is added to the output_zip

  archive.

  Metadata used for compatibility verification is retrieved from target_zip.



  Compatibility archive should only be included for devices that have enabled

  Compatibility should only be checked for devices that have enabled

  Treble support.



  Args:

    target_zip: Zip file containing the source files to be included for OTA.

    output_zip: Zip file that will be sent for OTA.

    target_files: Path to zip file containing the source files to be included

        for OTA. Can also be the path to extracted directory.

    target_info: The BuildInfo instance that holds the target build info.

    source_info: The BuildInfo instance that holds the source build info, if

        generating an incremental OTA; None otherwise.

  """



  def AddCompatibilityArchive(framework_updated, device_updated):

    """Adds compatibility info based on update status of both sides of Treble

    boundary.



    Args:

      framework_updated: If True, the system / product image will be updated

          and therefore their metadata should be included.

      device_updated: If True, the vendor / odm image will be updated and

          therefore their metadata should be included.

  """

    # Determine what metadata we need. Files are names relative to META/.

    compatibility_files = []

    device_metadata = ("vendor_manifest.xml", "vendor_matrix.xml")

    framework_metadata = ("system_manifest.xml", "system_matrix.xml")

    if device_updated:

      compatibility_files += device_metadata

    if framework_updated:

      compatibility_files += framework_metadata



    # Create new archive.

    compatibility_archive = tempfile.NamedTemporaryFile()

    compatibility_archive_zip = zipfile.ZipFile(

        compatibility_archive, "w", compression=zipfile.ZIP_DEFLATED)



    # Add metadata.

    for file_name in compatibility_files:

      target_file_name = "META/" + file_name



      if target_file_name in target_zip.namelist():

        data = target_zip.read(target_file_name)

        common.ZipWriteStr(compatibility_archive_zip, file_name, data)



    # Ensure files are written before we copy into output_zip.

    compatibility_archive_zip.close()



    # Only add the archive if we have any compatibility info.

    if compatibility_archive_zip.namelist():

      common.ZipWrite(output_zip, compatibility_archive.name,

                      arcname="compatibility.zip",

                      compress_type=zipfile.ZIP_STORED)



  def FingerprintChanged(source_fp, target_fp):

    if source_fp is None or target_fp is None:

      return True

    return source_fp != target_fp



  # Will only proceed if the target has enabled the Treble support (as well as

  # having a /vendor partition).

  if not HasTrebleEnabled(target_zip, target_info):

  if not HasTrebleEnabled(target_files, target_info):

    return



  # Skip adding the compatibility package as a workaround for b/114240221. The
@@ -836,28 +780,8 @@ def AddCompatibilityArchiveIfTrebleEnabled(target_zip, output_zip, target_info, 
  if OPTIONS.skip_compatibility_check:

    return



  # Full OTA carries the info for system/vendor/product/odm

  if source_info is None:

    AddCompatibilityArchive(True, True)

    return



  source_fp = source_info.fingerprint

  target_fp = target_info.fingerprint

  system_updated = source_fp != target_fp



  # other build fingerprints could be possibly blacklisted at build time. For

  # such a case, we consider those images being changed.

  vendor_updated = FingerprintChanged(source_info.vendor_fingerprint,

                                      target_info.vendor_fingerprint)

  product_updated = HasProductPartition(target_zip) and \

                    FingerprintChanged(source_info.product_fingerprint,

                                       target_info.product_fingerprint)

  odm_updated = HasOdmPartition(target_zip) and \

                FingerprintChanged(source_info.odm_fingerprint,

                                   target_info.odm_fingerprint)



  AddCompatibilityArchive(system_updated or product_updated,

                          vendor_updated or odm_updated)

  if not check_target_files_vintf.CheckVintf(target_files, target_info):

    raise RuntimeError("VINTF compatibility check failed")





def GetBlockDifferences(target_zip, source_zip, target_info, source_info,
@@ -1068,7 +992,7 @@ else if get_stage("%(bcb_dev)s") == "3/3" then 
                             progress=progress_dict.get(block_diff.partition),

                             write_verify_script=OPTIONS.verify)



  AddCompatibilityArchiveIfTrebleEnabled(input_zip, output_zip, target_info)

  CheckVintfIfTrebleEnabled(OPTIONS.input_tmp, target_info)



  boot_img = common.GetBootableImage(

      "boot.img", "boot.img", OPTIONS.input_tmp, "BOOT")
@@ -1643,8 +1567,7 @@ def WriteBlockIncrementalOTAPackage(target_zip, source_zip, output_file): 
                                        source_info=source_info,

                                        device_specific=device_specific)



  AddCompatibilityArchiveIfTrebleEnabled(

      target_zip, output_zip, target_info, source_info)

  CheckVintfIfTrebleEnabled(OPTIONS.target_tmp, target_info)



  # Assertions (e.g. device properties check).

  target_info.WriteDeviceAssertions(script, OPTIONS.oem_no_mount)
@@ -2079,11 +2002,10 @@ def GenerateAbOtaPackage(target_file, output_file, source_file=None): 
    else:

      logger.warning("Cannot find care map file in target_file package")



  AddCompatibilityArchiveIfTrebleEnabled(

      target_zip, output_zip, target_info, source_info)



  common.ZipClose(target_zip)



  CheckVintfIfTrebleEnabled(target_file, target_info)



  # We haven't written the metadata entry yet, which will be handled in

  # FinalizeMetadata().

  common.ZipClose(output_zip)