def test_AddCareMapForAbOta_zipOutput_careMapEntryExists(self):
"""Tests the case with ZIP output which already has care_map entry."""
image_paths = self._test_AddCareMapForAbOta()
output_file = common.MakeTempFile(suffix='.zip')
with zipfile.ZipFile(output_file, 'w', allowZip64=True) as output_zip:
# Create an existing META/care_map.pb entry.
common.ZipWriteStr(output_zip, 'META/care_map.pb',
'fake care_map.pb')
# Request to add META/care_map.pb again.
AddCareMapForAbOta(output_zip, ['system', 'vendor'], image_paths)
# The one under OPTIONS.input_tmp must have been replaced.
care_map_file = os.path.join(OPTIONS.input_tmp, 'META', 'care_map.pb')
expected = ['system', RangeSet("0-5 10-15").to_string_raw(),
"ro.system.build.fingerprint",
"google/sailfish/12345:user/dev-keys",
'vendor', RangeSet("0-9").to_string_raw(),
"ro.vendor.build.fingerprint",
"google/sailfish/678:user/dev-keys"]
self._verifyCareMap(expected, care_map_file)
# The existing entry should be scheduled to be replaced.
self.assertIn('META/care_map.pb', OPTIONS.replace_updated_files_list)
def test_AddCareMapForAbOta_withThumbprint(self):
"""Tests the case for partitions with thumbprint."""
image_paths = self._test_AddCareMapForAbOta()
OPTIONS.info_dict = {
'extfs_sparse_flag': '-s',
'system_image_size': 65536,
'vendor_image_size': 40960,
'system_verity_block_device': '/dev/block/system',
'vendor_verity_block_device': '/dev/block/vendor',
'system.build.prop': common.PartitionBuildProps.FromDictionary(
'system', {
'ro.system.build.thumbprint':
'google/sailfish/123:user/dev-keys'}
),
'vendor.build.prop': common.PartitionBuildProps.FromDictionary(
'vendor', {
'ro.vendor.build.thumbprint':
'google/sailfish/456:user/dev-keys'}
),
}
care_map_file = os.path.join(OPTIONS.input_tmp, 'META', 'care_map.pb')
AddCareMapForAbOta(care_map_file, ['system', 'vendor'], image_paths)
expected = ['system', RangeSet("0-5 10-15").to_string_raw(),
"ro.system.build.thumbprint",
"google/sailfish/123:user/dev-keys",
'vendor', RangeSet("0-9").to_string_raw(),
"ro.vendor.build.thumbprint",
"google/sailfish/456:user/dev-keys"]
self._verifyCareMap(expected, care_map_file)
def test_AddCareMapForAbOta_withAvb(self):
"""Tests the case for device using AVB."""
image_paths = self._test_AddCareMapForAbOta()
OPTIONS.info_dict = {
'extfs_sparse_flag': '-s',
'system_image_size': 65536,
'vendor_image_size': 40960,
'avb_system_hashtree_enable': 'true',
'avb_vendor_hashtree_enable': 'true',
'system.build.prop': common.PartitionBuildProps.FromDictionary(
'system', {
'ro.system.build.fingerprint':
'google/sailfish/12345:user/dev-keys'}
),
'vendor.build.prop': common.PartitionBuildProps.FromDictionary(
'vendor', {
'ro.vendor.build.fingerprint':
'google/sailfish/678:user/dev-keys'}
),
}
care_map_file = os.path.join(OPTIONS.input_tmp, 'META', 'care_map.pb')
AddCareMapForAbOta(care_map_file, ['system', 'vendor'], image_paths)
expected = ['system', RangeSet("0-5 10-15").to_string_raw(),
"ro.system.build.fingerprint",
"google/sailfish/12345:user/dev-keys",
'vendor', RangeSet("0-9").to_string_raw(),
"ro.vendor.build.fingerprint",
"google/sailfish/678:user/dev-keys"]
self._verifyCareMap(expected, care_map_file)
def test_AddCareMapForAbOta_verityNotEnabled(self):
"""No care_map.pb should be generated if verity not enabled."""
image_paths = self._test_AddCareMapForAbOta()
OPTIONS.info_dict = {}
care_map_file = os.path.join(OPTIONS.input_tmp, 'META', 'care_map.pb')
AddCareMapForAbOta(care_map_file, ['system', 'vendor'], image_paths)
self.assertFalse(os.path.exists(care_map_file))
def test_AddCareMapForAbOta_skipAllPartitions(self):
image_paths = self._test_AddCareMapForAbOta()
# Remove the image_size properties for all the partitions.
del OPTIONS.info_dict['system_image_size']
del OPTIONS.info_dict['vendor_image_size']
care_map_file = os.path.join(OPTIONS.input_tmp, 'META', 'care_map.pb')
AddCareMapForAbOta(care_map_file, ['system', 'vendor'], image_paths)
self.assertFalse(os.path.exists(care_map_file))
def test_AddCareMapForAbOta_skipPartition(self):
image_paths = self._test_AddCareMapForAbOta()
# Remove vendor_image_size to invalidate the care_map for vendor.img.
del OPTIONS.info_dict['vendor_image_size']
care_map_file = os.path.join(OPTIONS.input_tmp, 'META', 'care_map.pb')
AddCareMapForAbOta(care_map_file, ['system', 'vendor'], image_paths)
expected = ['system', RangeSet("0-5 10-15").to_string_raw(),
"ro.system.build.fingerprint",
"google/sailfish/12345:user/dev-keys"]
self._verifyCareMap(expected, care_map_file)
def test_AddCareMapForAbOta(self):
image_paths = self._test_AddCareMapForAbOta()
care_map_file = os.path.join(OPTIONS.input_tmp, 'META', 'care_map.pb')
AddCareMapForAbOta(care_map_file, ['system', 'vendor'], image_paths)
expected = ['system', RangeSet("0-5 10-15").to_string_raw(),
"ro.system.build.fingerprint",
"google/sailfish/12345:user/dev-keys",
'vendor', RangeSet("0-9").to_string_raw(),
"ro.vendor.build.fingerprint",
"google/sailfish/678:user/dev-keys"]
self._verifyCareMap(expected, care_map_file)
def test_AddCareMapForAbOta_withNonCareMapPartitions(self):
"""Partitions without care_map should be ignored."""
image_paths = self._test_AddCareMapForAbOta()
care_map_file = os.path.join(OPTIONS.input_tmp, 'META', 'care_map.pb')
AddCareMapForAbOta(
care_map_file, ['boot', 'system', 'vendor', 'vbmeta'], image_paths)
expected = ['system', RangeSet("0-5 10-15").to_string_raw(),
"ro.system.build.fingerprint",
"google/sailfish/12345:user/dev-keys",
'vendor', RangeSet("0-9").to_string_raw(),
"ro.vendor.build.fingerprint",
"google/sailfish/678:user/dev-keys"]
self._verifyCareMap(expected, care_map_file)
def test_AddCareMapForAbOta_noFingerprint(self):
"""Tests the case for partitions without fingerprint."""
image_paths = self._test_AddCareMapForAbOta()
OPTIONS.info_dict = {
'extfs_sparse_flag' : '-s',
'system_image_size' : 65536,
'vendor_image_size' : 40960,
'system_verity_block_device': '/dev/block/system',
'vendor_verity_block_device': '/dev/block/vendor',
}
care_map_file = os.path.join(OPTIONS.input_tmp, 'META', 'care_map.pb')
AddCareMapForAbOta(care_map_file, ['system', 'vendor'], image_paths)
expected = ['system', RangeSet("0-5 10-15").to_string_raw(), "unknown",
"unknown", 'vendor', RangeSet("0-9").to_string_raw(), "unknown",
"unknown"]
self._verifyCareMap(expected, care_map_file)
def test_AddCareMapForAbOta_zipOutput(self):
"""Tests the case with ZIP output."""
image_paths = self._test_AddCareMapForAbOta()
output_file = common.MakeTempFile(suffix='.zip')
with zipfile.ZipFile(output_file, 'w', allowZip64=True) as output_zip:
AddCareMapForAbOta(output_zip, ['system', 'vendor'], image_paths)
care_map_name = "META/care_map.pb"
temp_dir = common.MakeTempDir()
with zipfile.ZipFile(output_file, 'r', allowZip64=True) as verify_zip:
self.assertTrue(care_map_name in verify_zip.namelist())
verify_zip.extract(care_map_name, path=temp_dir)
expected = ['system', RangeSet("0-5 10-15").to_string_raw(),
"ro.system.build.fingerprint",
"google/sailfish/12345:user/dev-keys",
'vendor', RangeSet("0-9").to_string_raw(),
"ro.vendor.build.fingerprint",
"google/sailfish/678:user/dev-keys"]
self._verifyCareMap(expected, os.path.join(temp_dir, care_map_name))
def AddImagesToTargetFiles(filename):
"""Creates and adds images (boot/recovery/system/...) to a target_files.zip.
It works with either a zip file (zip mode), or a directory that contains the
files to be packed into a target_files.zip (dir mode). The latter is used when
being called from build/make/core/Makefile.
The images will be created under IMAGES/ in the input target_files.zip.
Args:
filename: the target_files.zip, or the zip root directory.
"""
if os.path.isdir(filename):
OPTIONS.input_tmp = os.path.abspath(filename)
else:
OPTIONS.input_tmp = common.UnzipTemp(filename)
if not OPTIONS.add_missing:
if os.path.isdir(os.path.join(OPTIONS.input_tmp, "IMAGES")):
logger.warning("target_files appears to already contain images.")
sys.exit(1)
OPTIONS.info_dict = common.LoadInfoDict(OPTIONS.input_tmp, repacking=True)
has_recovery = OPTIONS.info_dict.get("no_recovery") != "true"
has_boot = OPTIONS.info_dict.get("no_boot") != "true"
has_vendor_boot = OPTIONS.info_dict.get("vendor_boot") == "true"
# {vendor,odm,product,system_ext,vendor_dlkm,odm_dlkm, system, system_other}.img
# can be built from source, or dropped into target_files.zip as a prebuilt blob.
has_vendor = HasPartition("vendor")
has_odm = HasPartition("odm")
has_vendor_dlkm = HasPartition("vendor_dlkm")
has_odm_dlkm = HasPartition("odm_dlkm")
has_product = HasPartition("product")
has_system_ext = HasPartition("system_ext")
has_system = HasPartition("system")
has_system_other = HasPartition("system_other")
has_userdata = OPTIONS.info_dict.get("building_userdata_image") == "true"
has_cache = OPTIONS.info_dict.get("building_cache_image") == "true"
# Set up the output destination. It writes to the given directory for dir
# mode; otherwise appends to the given ZIP.
if os.path.isdir(filename):
output_zip = None
else:
output_zip = zipfile.ZipFile(filename,
"a",
compression=zipfile.ZIP_DEFLATED,
allowZip64=True)
# Always make input_tmp/IMAGES available, since we may stage boot / recovery
# images there even under zip mode. The directory will be cleaned up as part
# of OPTIONS.input_tmp.
images_dir = os.path.join(OPTIONS.input_tmp, "IMAGES")
if not os.path.isdir(images_dir):
os.makedirs(images_dir)
# A map between partition names and their paths, which could be used when
# generating AVB vbmeta image.
partitions = {}
def banner(s):
logger.info("\n\n++++ %s ++++\n\n", s)
boot_image = None
if has_boot:
banner("boot")
boot_images = OPTIONS.info_dict.get("boot_images")
if boot_images is None:
boot_images = "boot.img"
for index, b in enumerate(boot_images.split()):
# common.GetBootableImage() returns the image directly if present.
boot_image = common.GetBootableImage("IMAGES/" + b, b,
OPTIONS.input_tmp, "BOOT")
# boot.img may be unavailable in some targets (e.g. aosp_arm64).
if boot_image:
boot_image_path = os.path.join(OPTIONS.input_tmp, "IMAGES", b)
# Although multiple boot images can be generated, include the image
# descriptor of only the first boot image in vbmeta
if index == 0:
partitions['boot'] = boot_image_path
if not os.path.exists(boot_image_path):
boot_image.WriteToDir(OPTIONS.input_tmp)
if output_zip:
boot_image.AddToZip(output_zip)
if has_vendor_boot:
banner("vendor_boot")
vendor_boot_image = common.GetVendorBootImage("IMAGES/vendor_boot.img",
"vendor_boot.img",
OPTIONS.input_tmp,
"VENDOR_BOOT")
if vendor_boot_image:
partitions['vendor_boot'] = os.path.join(OPTIONS.input_tmp,
"IMAGES",
"vendor_boot.img")
if not os.path.exists(partitions['vendor_boot']):
vendor_boot_image.WriteToDir(OPTIONS.input_tmp)
if output_zip:
vendor_boot_image.AddToZip(output_zip)
recovery_image = None
if has_recovery:
banner("recovery")
recovery_image = common.GetBootableImage("IMAGES/recovery.img",
"recovery.img",
OPTIONS.input_tmp, "RECOVERY")
assert recovery_image, "Failed to create recovery.img."
partitions['recovery'] = os.path.join(OPTIONS.input_tmp, "IMAGES",
"recovery.img")
if not os.path.exists(partitions['recovery']):
recovery_image.WriteToDir(OPTIONS.input_tmp)
if output_zip:
recovery_image.AddToZip(output_zip)
banner("recovery (two-step image)")
# The special recovery.img for two-step package use.
recovery_two_step_image = common.GetBootableImage(
"OTA/recovery-two-step.img",
"recovery-two-step.img",
OPTIONS.input_tmp,
"RECOVERY",
two_step_image=True)
assert recovery_two_step_image, "Failed to create recovery-two-step.img."
recovery_two_step_image_path = os.path.join(
OPTIONS.input_tmp, "OTA", "recovery-two-step.img")
if not os.path.exists(recovery_two_step_image_path):
recovery_two_step_image.WriteToDir(OPTIONS.input_tmp)
if output_zip:
recovery_two_step_image.AddToZip(output_zip)
if has_system:
banner("system")
partitions['system'] = AddSystem(output_zip,
recovery_img=recovery_image,
boot_img=boot_image)
if has_vendor:
banner("vendor")
partitions['vendor'] = AddVendor(output_zip,
recovery_img=recovery_image,
boot_img=boot_image)
if has_product:
banner("product")
partitions['product'] = AddProduct(output_zip)
if has_system_ext:
banner("system_ext")
partitions['system_ext'] = AddSystemExt(output_zip)
if has_odm:
banner("odm")
partitions['odm'] = AddOdm(output_zip)
if has_vendor_dlkm:
banner("vendor_dlkm")
partitions['vendor_dlkm'] = AddVendorDlkm(output_zip)
if has_odm_dlkm:
banner("odm_dlkm")
partitions['odm_dlkm'] = AddOdmDlkm(output_zip)
if has_system_other:
banner("system_other")
AddSystemOther(output_zip)
AddApexInfo(output_zip)
if not OPTIONS.is_signing:
banner("userdata")
AddUserdata(output_zip)
banner("cache")
AddCache(output_zip)
if OPTIONS.info_dict.get("board_bpt_enable") == "true":
banner("partition-table")
AddPartitionTable(output_zip)
if OPTIONS.info_dict.get("has_dtbo") == "true":
banner("dtbo")
partitions['dtbo'] = AddDtbo(output_zip)
if OPTIONS.info_dict.get("has_pvmfw") == "true":
banner("pvmfw")
partitions['pvmfw'] = AddPvmfw(output_zip)
# Custom images.
custom_partitions = OPTIONS.info_dict.get(
"avb_custom_images_partition_list", "").strip().split()
for partition_name in custom_partitions:
partition_name = partition_name.strip()
banner("custom images for " + partition_name)
partitions[partition_name] = AddCustomImages(output_zip,
partition_name)
if OPTIONS.info_dict.get("avb_enable") == "true":
# vbmeta_partitions includes the partitions that should be included into
# top-level vbmeta.img, which are the ones that are not included in any
# chained VBMeta image plus the chained VBMeta images themselves.
# Currently custom_partitions are all chained to VBMeta image.
vbmeta_partitions = common.AVB_PARTITIONS[:] + tuple(custom_partitions)
vbmeta_system = OPTIONS.info_dict.get("avb_vbmeta_system", "").strip()
if vbmeta_system:
banner("vbmeta_system")
partitions["vbmeta_system"] = AddVBMeta(output_zip, partitions,
"vbmeta_system",
vbmeta_system.split())
vbmeta_partitions = [
item for item in vbmeta_partitions
if item not in vbmeta_system.split()
]
vbmeta_partitions.append("vbmeta_system")
vbmeta_vendor = OPTIONS.info_dict.get("avb_vbmeta_vendor", "").strip()
if vbmeta_vendor:
banner("vbmeta_vendor")
partitions["vbmeta_vendor"] = AddVBMeta(output_zip, partitions,
"vbmeta_vendor",
vbmeta_vendor.split())
vbmeta_partitions = [
item for item in vbmeta_partitions
if item not in vbmeta_vendor.split()
]
vbmeta_partitions.append("vbmeta_vendor")
if OPTIONS.info_dict.get("avb_building_vbmeta_image") == "true":
banner("vbmeta")
AddVBMeta(output_zip, partitions, "vbmeta", vbmeta_partitions)
if OPTIONS.info_dict.get("use_dynamic_partitions") == "true":
if OPTIONS.info_dict.get("build_super_empty_partition") == "true":
banner("super_empty")
AddSuperEmpty(output_zip)
if OPTIONS.info_dict.get("build_super_partition") == "true":
if OPTIONS.info_dict.get(
"build_retrofit_dynamic_partitions_ota_package") == "true":
banner("super split images")
AddSuperSplit(output_zip)
banner("radio")
ab_partitions_txt = os.path.join(OPTIONS.input_tmp, "META",
"ab_partitions.txt")
if os.path.exists(ab_partitions_txt):
with open(ab_partitions_txt) as f:
ab_partitions = f.readlines()
# For devices using A/B update, make sure we have all the needed images
# ready under IMAGES/ or RADIO/.
CheckAbOtaImages(output_zip, ab_partitions)
# Generate care_map.pb for ab_partitions, then write this file to
# target_files package.
output_care_map = os.path.join(OPTIONS.input_tmp, "META",
"care_map.pb")
AddCareMapForAbOta(output_zip if output_zip else output_care_map,
ab_partitions, partitions)
# Radio images that need to be packed into IMAGES/, and product-img.zip.
pack_radioimages_txt = os.path.join(OPTIONS.input_tmp, "META",
"pack_radioimages.txt")
if os.path.exists(pack_radioimages_txt):
with open(pack_radioimages_txt) as f:
AddPackRadioImages(output_zip, f.readlines())
# Calculate the vbmeta digest and put the result in to META/
boot_images = OPTIONS.info_dict.get("boot_images")
# Disable the digest calculation if the target_file is used as a container
# for boot images.
boot_container = boot_images and len(boot_images.split()) >= 2
if (OPTIONS.info_dict.get("avb_enable") == "true" and not boot_container
and OPTIONS.info_dict.get("avb_building_vbmeta_image") == "true"):
avbtool = OPTIONS.info_dict["avb_avbtool"]
digest = verity_utils.CalculateVbmetaDigest(OPTIONS.input_tmp, avbtool)
vbmeta_digest_txt = os.path.join(OPTIONS.input_tmp, "META",
"vbmeta_digest.txt")
with open(vbmeta_digest_txt, 'w') as f:
f.write(digest)
if output_zip:
common.ZipClose(output_zip)
if OPTIONS.replace_updated_files_list:
ReplaceUpdatedFiles(output_zip.filename,
OPTIONS.replace_updated_files_list)
