forked from openkylin/platform_build
Merge "Generate care map after merging target_files" am: f92961248b
Original change: https://android-review.googlesource.com/c/platform/build/+/1649488 Change-Id: Ifac4a30a9fcf69a58bbe75e04089de3974906e71
This commit is contained in:
Treehugger Robot
Automerger Merge Worker
commit
79c96bf3a9
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@ -59,12 +59,11 @@ import zipfile
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import build_image
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import build_super_image
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import common
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import rangelib
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import sparse_img
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import verity_utils
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import ota_metadata_pb2
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from apex_utils import GetSystemApexInfoFromTargetFiles
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from common import AddCareMapForAbOta
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if sys.hexversion < 0x02070000:
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print("Python 2.7 or newer is required.", file=sys.stderr)
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@ -110,45 +109,6 @@ class OutputFile(object):
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common.ZipWrite(self._output_zip, self.name, self._zip_name)
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def GetCareMap(which, imgname):
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"""Returns the care_map string for the given partition.
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Args:
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which: The partition name, must be listed in PARTITIONS_WITH_CARE_MAP.
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imgname: The filename of the image.
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Returns:
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(which, care_map_ranges): care_map_ranges is the raw string of the care_map
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RangeSet; or None.
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"""
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assert which in common.PARTITIONS_WITH_CARE_MAP
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# which + "_image_size" contains the size that the actual filesystem image
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# resides in, which is all that needs to be verified. The additional blocks in
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# the image file contain verity metadata, by reading which would trigger
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# invalid reads.
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image_size = OPTIONS.info_dict.get(which + "_image_size")
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if not image_size:
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return None
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image_blocks = int(image_size) // 4096 - 1
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assert image_blocks > 0, "blocks for {} must be positive".format(which)
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# For sparse images, we will only check the blocks that are listed in the care
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# map, i.e. the ones with meaningful data.
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if "extfs_sparse_flag" in OPTIONS.info_dict:
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simg = sparse_img.SparseImage(imgname)
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care_map_ranges = simg.care_map.intersect(
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rangelib.RangeSet("0-{}".format(image_blocks)))
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# Otherwise for non-sparse images, we read all the blocks in the filesystem
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# image.
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else:
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care_map_ranges = rangelib.RangeSet("0-{}".format(image_blocks))
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return [which, care_map_ranges.to_string_raw()]
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def AddSystem(output_zip, recovery_img=None, boot_img=None):
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"""Turn the contents of SYSTEM into a system image and store it in
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output_zip. Returns the name of the system image file."""
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@ -179,7 +139,8 @@ def AddSystem(output_zip, recovery_img=None, boot_img=None):
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common.MakeRecoveryPatch(OPTIONS.input_tmp, output_sink, recovery_img,
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boot_img, info_dict=OPTIONS.info_dict)
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block_list = OutputFile(output_zip, OPTIONS.input_tmp, "IMAGES", "system.map")
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block_list = OutputFile(output_zip, OPTIONS.input_tmp,
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"IMAGES", "system.map")
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CreateImage(OPTIONS.input_tmp, OPTIONS.info_dict, "system", img,
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block_list=block_list)
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return img.name
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@ -227,7 +188,8 @@ def AddVendor(output_zip, recovery_img=None, boot_img=None):
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common.MakeRecoveryPatch(OPTIONS.input_tmp, output_sink, recovery_img,
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boot_img, info_dict=OPTIONS.info_dict)
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block_list = OutputFile(output_zip, OPTIONS.input_tmp, "IMAGES", "vendor.map")
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block_list = OutputFile(output_zip, OPTIONS.input_tmp,
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"IMAGES", "vendor.map")
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CreateImage(OPTIONS.input_tmp, OPTIONS.info_dict, "vendor", img,
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block_list=block_list)
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return img.name
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@ -299,6 +261,7 @@ def AddVendorDlkm(output_zip):
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block_list=block_list)
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return img.name
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def AddOdmDlkm(output_zip):
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"""Turn the contents of OdmDlkm into an odm_dlkm image and store it in output_zip."""
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@ -350,6 +313,7 @@ def AddDtbo(output_zip):
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img.Write()
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return img.name
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def AddPvmfw(output_zip):
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"""Adds the pvmfw image.
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@ -385,6 +349,7 @@ def AddPvmfw(output_zip):
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img.Write()
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return img.name
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def AddCustomImages(output_zip, partition_name):
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"""Adds and signs custom images in IMAGES/.
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@ -414,7 +379,8 @@ def AddCustomImages(output_zip, partition_name):
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for img_name in OPTIONS.info_dict.get(
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"avb_{}_image_list".format(partition_name)).split():
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custom_image = OutputFile(output_zip, OPTIONS.input_tmp, "IMAGES", img_name)
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custom_image = OutputFile(
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output_zip, OPTIONS.input_tmp, "IMAGES", img_name)
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if os.path.exists(custom_image.name):
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continue
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@ -644,72 +610,6 @@ def CheckAbOtaImages(output_zip, ab_partitions):
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assert available, "Failed to find " + img_name
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def AddCareMapForAbOta(output_zip, ab_partitions, image_paths):
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"""Generates and adds care_map.pb for a/b partition that has care_map.
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Args:
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output_zip: The output zip file (needs to be already open), or None to
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write care_map.pb to OPTIONS.input_tmp/.
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ab_partitions: The list of A/B partitions.
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image_paths: A map from the partition name to the image path.
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"""
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care_map_list = []
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for partition in ab_partitions:
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partition = partition.strip()
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if partition not in common.PARTITIONS_WITH_CARE_MAP:
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continue
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verity_block_device = "{}_verity_block_device".format(partition)
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avb_hashtree_enable = "avb_{}_hashtree_enable".format(partition)
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if (verity_block_device in OPTIONS.info_dict or
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OPTIONS.info_dict.get(avb_hashtree_enable) == "true"):
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image_path = image_paths[partition]
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assert os.path.exists(image_path)
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care_map = GetCareMap(partition, image_path)
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if not care_map:
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continue
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care_map_list += care_map
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# adds fingerprint field to the care_map
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# TODO(xunchang) revisit the fingerprint calculation for care_map.
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partition_props = OPTIONS.info_dict.get(partition + ".build.prop")
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prop_name_list = ["ro.{}.build.fingerprint".format(partition),
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"ro.{}.build.thumbprint".format(partition)]
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present_props = [x for x in prop_name_list if
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partition_props and partition_props.GetProp(x)]
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if not present_props:
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logger.warning("fingerprint is not present for partition %s", partition)
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property_id, fingerprint = "unknown", "unknown"
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else:
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property_id = present_props[0]
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fingerprint = partition_props.GetProp(property_id)
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care_map_list += [property_id, fingerprint]
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if not care_map_list:
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return
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# Converts the list into proto buf message by calling care_map_generator; and
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# writes the result to a temp file.
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temp_care_map_text = common.MakeTempFile(prefix="caremap_text-",
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suffix=".txt")
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with open(temp_care_map_text, 'w') as text_file:
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text_file.write('\n'.join(care_map_list))
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temp_care_map = common.MakeTempFile(prefix="caremap-", suffix=".pb")
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care_map_gen_cmd = ["care_map_generator", temp_care_map_text, temp_care_map]
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common.RunAndCheckOutput(care_map_gen_cmd)
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care_map_path = "META/care_map.pb"
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if output_zip and care_map_path not in output_zip.namelist():
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common.ZipWrite(output_zip, temp_care_map, arcname=care_map_path)
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else:
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shutil.copy(temp_care_map, os.path.join(OPTIONS.input_tmp, care_map_path))
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if output_zip:
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OPTIONS.replace_updated_files_list.append(care_map_path)
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def AddPackRadioImages(output_zip, images):
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"""Copies images listed in META/pack_radioimages.txt from RADIO/ to IMAGES/.
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@ -791,6 +691,7 @@ def HasPartition(partition_name):
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os.path.join(OPTIONS.input_tmp, "IMAGES",
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"{}.img".format(partition_name))))
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def AddApexInfo(output_zip):
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apex_infos = GetSystemApexInfoFromTargetFiles(OPTIONS.input_tmp)
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apex_metadata_proto = ota_metadata_pb2.ApexMetadata()
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@ -1099,6 +1000,7 @@ def main(argv):
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AddImagesToTargetFiles(args[0])
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logger.info("done.")
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if __name__ == '__main__':
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try:
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common.CloseInheritedPipes()
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@ -41,6 +41,7 @@ import zipfile
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from hashlib import sha1, sha256
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import images
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import rangelib
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import sparse_img
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from blockimgdiff import BlockImageDiff
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@ -137,6 +138,7 @@ PARTITIONS_WITH_BUILD_PROP = PARTITIONS_WITH_CARE_MAP + ['boot']
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# existing search paths.
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RAMDISK_BUILD_PROP_REL_PATHS = ['system/etc/ramdisk/build.prop']
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class ErrorCode(object):
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"""Define error_codes for failures that happen during the actual
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update package installation.
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@ -225,6 +227,7 @@ def InitLogging():
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def SetHostToolLocation(tool_name, location):
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OPTIONS.host_tools[tool_name] = location
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def FindHostToolPath(tool_name):
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"""Finds the path to the host tool.
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@ -245,6 +248,7 @@ def FindHostToolPath(tool_name):
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return tool_name
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def Run(args, verbose=None, **kwargs):
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"""Creates and returns a subprocess.Popen object.
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@ -776,7 +780,8 @@ def LoadInfoDict(input_file, repacking=False):
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for partition in PARTITIONS_WITH_BUILD_PROP:
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fingerprint = build_info.GetPartitionFingerprint(partition)
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if fingerprint:
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d["avb_{}_salt".format(partition)] = sha256(fingerprint.encode()).hexdigest()
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d["avb_{}_salt".format(partition)] = sha256(
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fingerprint.encode()).hexdigest()
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try:
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d["ab_partitions"] = read_helper("META/ab_partitions.txt").split("\n")
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except KeyError:
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@ -784,7 +789,6 @@ def LoadInfoDict(input_file, repacking=False):
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return d
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def LoadListFromFile(file_path):
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with open(file_path) as f:
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return f.read().splitlines()
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@ -1744,15 +1748,19 @@ def _BuildVendorBootImage(sourcedir, info_dict=None):
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if os.access(fn, os.F_OK):
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ramdisk_fragments = shlex.split(open(fn).read().rstrip("\n"))
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for ramdisk_fragment in ramdisk_fragments:
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fn = os.path.join(sourcedir, "RAMDISK_FRAGMENTS", ramdisk_fragment, "mkbootimg_args")
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fn = os.path.join(sourcedir, "RAMDISK_FRAGMENTS",
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ramdisk_fragment, "mkbootimg_args")
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cmd.extend(shlex.split(open(fn).read().rstrip("\n")))
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fn = os.path.join(sourcedir, "RAMDISK_FRAGMENTS", ramdisk_fragment, "prebuilt_ramdisk")
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fn = os.path.join(sourcedir, "RAMDISK_FRAGMENTS",
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ramdisk_fragment, "prebuilt_ramdisk")
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# Use prebuilt image if found, else create ramdisk from supplied files.
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if os.access(fn, os.F_OK):
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ramdisk_fragment_pathname = fn
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else:
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ramdisk_fragment_root = os.path.join(sourcedir, "RAMDISK_FRAGMENTS", ramdisk_fragment)
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ramdisk_fragment_img = _MakeRamdisk(ramdisk_fragment_root, lz4_ramdisks=use_lz4)
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ramdisk_fragment_root = os.path.join(
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sourcedir, "RAMDISK_FRAGMENTS", ramdisk_fragment)
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ramdisk_fragment_img = _MakeRamdisk(
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ramdisk_fragment_root, lz4_ramdisks=use_lz4)
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ramdisk_fragment_imgs.append(ramdisk_fragment_img)
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ramdisk_fragment_pathname = ramdisk_fragment_img.name
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cmd.extend(["--vendor_ramdisk_fragment", ramdisk_fragment_pathname])
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@ -3683,7 +3691,8 @@ def GetBootImageBuildProp(boot_img, ramdisk_format=RamdiskFormat.LZ4):
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"""
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tmp_dir = MakeTempDir('boot_', suffix='.img')
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try:
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RunAndCheckOutput(['unpack_bootimg', '--boot_img', boot_img, '--out', tmp_dir])
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RunAndCheckOutput(['unpack_bootimg', '--boot_img',
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boot_img, '--out', tmp_dir])
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ramdisk = os.path.join(tmp_dir, 'ramdisk')
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if not os.path.isfile(ramdisk):
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logger.warning('Unable to get boot image timestamp: no ramdisk in boot')
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@ -3711,7 +3720,8 @@ def GetBootImageBuildProp(boot_img, ramdisk_format=RamdiskFormat.LZ4):
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prop_file = os.path.join(extracted_ramdisk, search_path)
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if os.path.isfile(prop_file):
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return prop_file
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logger.warning('Unable to get boot image timestamp: no %s in ramdisk', search_path)
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logger.warning(
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'Unable to get boot image timestamp: no %s in ramdisk', search_path)
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return None
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@ -3744,9 +3754,116 @@ def GetBootImageTimestamp(boot_img):
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timestamp = props.GetProp('ro.bootimage.build.date.utc')
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if timestamp:
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return int(timestamp)
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logger.warning('Unable to get boot image timestamp: ro.bootimage.build.date.utc is undefined')
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logger.warning(
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'Unable to get boot image timestamp: ro.bootimage.build.date.utc is undefined')
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return None
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except ExternalError as e:
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logger.warning('Unable to get boot image timestamp: %s', e)
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return None
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def GetCareMap(which, imgname):
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"""Returns the care_map string for the given partition.
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|
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Args:
|
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which: The partition name, must be listed in PARTITIONS_WITH_CARE_MAP.
|
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imgname: The filename of the image.
|
||||
|
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Returns:
|
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(which, care_map_ranges): care_map_ranges is the raw string of the care_map
|
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RangeSet; or None.
|
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"""
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assert which in PARTITIONS_WITH_CARE_MAP
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# which + "_image_size" contains the size that the actual filesystem image
|
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# resides in, which is all that needs to be verified. The additional blocks in
|
||||
# the image file contain verity metadata, by reading which would trigger
|
||||
# invalid reads.
|
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image_size = OPTIONS.info_dict.get(which + "_image_size")
|
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if not image_size:
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return None
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image_blocks = int(image_size) // 4096 - 1
|
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assert image_blocks > 0, "blocks for {} must be positive".format(which)
|
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|
||||
# For sparse images, we will only check the blocks that are listed in the care
|
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# map, i.e. the ones with meaningful data.
|
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if "extfs_sparse_flag" in OPTIONS.info_dict:
|
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simg = sparse_img.SparseImage(imgname)
|
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care_map_ranges = simg.care_map.intersect(
|
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rangelib.RangeSet("0-{}".format(image_blocks)))
|
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|
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# Otherwise for non-sparse images, we read all the blocks in the filesystem
|
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# image.
|
||||
else:
|
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care_map_ranges = rangelib.RangeSet("0-{}".format(image_blocks))
|
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|
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return [which, care_map_ranges.to_string_raw()]
|
||||
|
||||
|
||||
def AddCareMapForAbOta(output_zip, ab_partitions, image_paths):
|
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"""Generates and adds care_map.pb for a/b partition that has care_map.
|
||||
|
||||
Args:
|
||||
output_zip: The output zip file (needs to be already open), or None to
|
||||
write care_map.pb to OPTIONS.input_tmp/.
|
||||
ab_partitions: The list of A/B partitions.
|
||||
image_paths: A map from the partition name to the image path.
|
||||
"""
|
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care_map_list = []
|
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for partition in ab_partitions:
|
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partition = partition.strip()
|
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if partition not in PARTITIONS_WITH_CARE_MAP:
|
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continue
|
||||
|
||||
verity_block_device = "{}_verity_block_device".format(partition)
|
||||
avb_hashtree_enable = "avb_{}_hashtree_enable".format(partition)
|
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if (verity_block_device in OPTIONS.info_dict or
|
||||
OPTIONS.info_dict.get(avb_hashtree_enable) == "true"):
|
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image_path = image_paths[partition]
|
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assert os.path.exists(image_path)
|
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|
||||
care_map = GetCareMap(partition, image_path)
|
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if not care_map:
|
||||
continue
|
||||
care_map_list += care_map
|
||||
|
||||
# adds fingerprint field to the care_map
|
||||
# TODO(xunchang) revisit the fingerprint calculation for care_map.
|
||||
partition_props = OPTIONS.info_dict.get(partition + ".build.prop")
|
||||
prop_name_list = ["ro.{}.build.fingerprint".format(partition),
|
||||
"ro.{}.build.thumbprint".format(partition)]
|
||||
|
||||
present_props = [x for x in prop_name_list if
|
||||
partition_props and partition_props.GetProp(x)]
|
||||
if not present_props:
|
||||
logger.warning(
|
||||
"fingerprint is not present for partition %s", partition)
|
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property_id, fingerprint = "unknown", "unknown"
|
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else:
|
||||
property_id = present_props[0]
|
||||
fingerprint = partition_props.GetProp(property_id)
|
||||
care_map_list += [property_id, fingerprint]
|
||||
|
||||
if not care_map_list:
|
||||
return
|
||||
|
||||
# Converts the list into proto buf message by calling care_map_generator; and
|
||||
# writes the result to a temp file.
|
||||
temp_care_map_text = MakeTempFile(prefix="caremap_text-",
|
||||
suffix=".txt")
|
||||
with open(temp_care_map_text, 'w') as text_file:
|
||||
text_file.write('\n'.join(care_map_list))
|
||||
|
||||
temp_care_map = MakeTempFile(prefix="caremap-", suffix=".pb")
|
||||
care_map_gen_cmd = ["care_map_generator", temp_care_map_text, temp_care_map]
|
||||
RunAndCheckOutput(care_map_gen_cmd)
|
||||
|
||||
care_map_path = "META/care_map.pb"
|
||||
if output_zip and care_map_path not in output_zip.namelist():
|
||||
ZipWrite(output_zip, temp_care_map, arcname=care_map_path)
|
||||
else:
|
||||
shutil.copy(temp_care_map, os.path.join(OPTIONS.input_tmp, care_map_path))
|
||||
if output_zip:
|
||||
OPTIONS.replace_updated_files_list.append(care_map_path)
|
||||
|
|
|
|||
|
|
@ -103,6 +103,8 @@ import img_from_target_files
|
|||
import find_shareduid_violation
|
||||
import ota_from_target_files
|
||||
|
||||
from common import AddCareMapForAbOta, ExternalError, PARTITIONS_WITH_CARE_MAP
|
||||
|
||||
logger = logging.getLogger(__name__)
|
||||
|
||||
OPTIONS = common.OPTIONS
|
||||
|
|
@ -1092,6 +1094,8 @@ def merge_target_files(temp_dir, framework_target_files, framework_item_list,
|
|||
temp_dir)
|
||||
|
||||
# Create the IMG package from the merged target files package.
|
||||
with zipfile.ZipFile(output_zip, allowZip64=True) as zfp:
|
||||
AddCareMapForAbOta(zfp, PARTITIONS_WITH_CARE_MAP, partition_map)
|
||||
|
||||
if output_img:
|
||||
img_from_target_files.main([output_zip, output_img])
|
||||
|
|
@ -1164,7 +1168,8 @@ def main():
|
|||
elif o == '--vendor-target-files':
|
||||
OPTIONS.vendor_target_files = a
|
||||
elif o == '--other-item-list':
|
||||
logger.warning('--other-item-list has been renamed to --vendor-item-list')
|
||||
logger.warning(
|
||||
'--other-item-list has been renamed to --vendor-item-list')
|
||||
OPTIONS.vendor_item_list = a
|
||||
elif o == '--vendor-item-list':
|
||||
OPTIONS.vendor_item_list = a
|
||||
|
|
|
|||
|
|
@ -21,9 +21,10 @@ import zipfile
|
|||
import common
|
||||
import test_utils
|
||||
from add_img_to_target_files import (
|
||||
AddCareMapForAbOta, AddPackRadioImages,
|
||||
AddPackRadioImages,
|
||||
CheckAbOtaImages, GetCareMap)
|
||||
from rangelib import RangeSet
|
||||
from common import AddCareMapForAbOta
|
||||
|
||||
|
||||
OPTIONS = common.OPTIONS
|
||||
|
|
@ -254,7 +255,8 @@ class AddImagesToTargetFilesTest(test_utils.ReleaseToolsTestCase):
|
|||
|
||||
care_map_file = os.path.join(OPTIONS.input_tmp, 'META', 'care_map.pb')
|
||||
expected = ['system', RangeSet("0-5 10-15").to_string_raw(), "unknown",
|
||||
"unknown", 'vendor', RangeSet("0-9").to_string_raw(), "unknown",
|
||||
"unknown", 'vendor', RangeSet(
|
||||
"0-9").to_string_raw(), "unknown",
|
||||
"unknown"]
|
||||
|
||||
self._verifyCareMap(expected, care_map_file)
|
||||
|
|
|
|||
Loading…
Reference in New Issue