forked from openkylin/platform_build
Merge "Reland "Calculate the runtime fingerprint prefixes from build prop""
This commit is contained in:
Tianjie Xu
Gerrit Code Review
commit
e9ab85956f
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@ -738,18 +738,22 @@ class PartitionBuildProps(object):
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partition: name of the partition.
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props_allow_override: a list of build properties to search for the
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alternative values during runtime.
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build_props: a dictionary of build properties for the given partition.
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prop_overrides: a dict of list. And each list holds the overridden values
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for props_allow_override.
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build_props: a dict of build properties for the given partition.
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prop_overrides: a set of props that are overridden by import.
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placeholder_values: A dict of runtime variables' values to replace the
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placeholders in the build.prop file. We expect exactly one value for
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each of the variables.
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"""
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def __init__(self, input_file, name):
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def __init__(self, input_file, name, placeholder_values=None):
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self.input_file = input_file
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self.partition = name
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self.props_allow_override = [props.format(name) for props in [
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'ro.product.{}.name', 'ro.product.{}.device']]
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'ro.product.{}.brand', 'ro.product.{}.name', 'ro.product.{}.device']]
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self.build_props = {}
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self.prop_overrides = {}
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self.prop_overrides = set()
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self.placeholder_values = {}
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if placeholder_values:
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self.placeholder_values = copy.deepcopy(placeholder_values)
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@staticmethod
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def FromDictionary(name, build_props):
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@ -760,9 +764,8 @@ class PartitionBuildProps(object):
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return props
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@staticmethod
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def FromInputFile(input_file, name):
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def FromInputFile(input_file, name, placeholder_values=None):
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"""Loads the build.prop file and builds the attributes."""
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data = ''
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for prop_file in ['{}/etc/build.prop'.format(name.upper()),
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'{}/build.prop'.format(name.upper())]:
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@ -772,10 +775,62 @@ class PartitionBuildProps(object):
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except KeyError:
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logger.warning('Failed to read %s', prop_file)
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props = PartitionBuildProps(input_file, name)
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props.build_props = LoadDictionaryFromLines(data.split('\n'))
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props = PartitionBuildProps(input_file, name, placeholder_values)
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props._LoadBuildProp(data)
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return props
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def _LoadBuildProp(self, data):
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for line in data.split('\n'):
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line = line.strip()
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if not line or line.startswith("#"):
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continue
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if line.startswith("import"):
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overrides = self._ImportParser(line)
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duplicates = self.prop_overrides.intersection(overrides.keys())
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if duplicates:
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raise ValueError('prop {} is overridden multiple times'.format(
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','.join(duplicates)))
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self.prop_overrides = self.prop_overrides.union(overrides.keys())
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self.build_props.update(overrides)
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elif "=" in line:
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name, value = line.split("=", 1)
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if name in self.prop_overrides:
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raise ValueError('prop {} is set again after overridden by import '
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'statement'.format(name))
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self.build_props[name] = value
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def _ImportParser(self, line):
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"""Parses the build prop in a given import statement."""
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tokens = line.split()
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if len(tokens) != 2 or tokens[0] != 'import':
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raise ValueError('Unrecognized import statement {}'.format(line))
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import_path = tokens[1]
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if not re.match(r'^/{}/.*\.prop$'.format(self.partition), import_path):
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raise ValueError('Unrecognized import path {}'.format(line))
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# We only recognize a subset of import statement that the init process
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# supports. And we can loose the restriction based on how the dynamic
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# fingerprint is used in practice. The placeholder format should be
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# ${placeholder}, and its value should be provided by the caller through
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# the placeholder_values.
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for prop, value in self.placeholder_values.items():
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prop_place_holder = '${{{}}}'.format(prop)
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if prop_place_holder in import_path:
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import_path = import_path.replace(prop_place_holder, value)
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if '$' in import_path:
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logger.info('Unresolved place holder in import path %s', import_path)
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return {}
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import_path = import_path.replace('/{}'.format(self.partition),
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self.partition.upper())
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logger.info('Parsing build props override from %s', import_path)
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lines = ReadFromInputFile(self.input_file, import_path).split('\n')
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d = LoadDictionaryFromLines(lines)
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return {key: val for key, val in d.items()
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if key in self.props_allow_override}
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def GetProp(self, prop):
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return self.build_props.get(prop)
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@ -193,6 +193,8 @@ A/B OTA specific options
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from __future__ import print_function
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import collections
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import copy
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import itertools
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import logging
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import multiprocessing
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import os.path
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@ -229,6 +231,7 @@ OPTIONS.include_secondary = False
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OPTIONS.no_signing = False
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OPTIONS.block_based = True
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OPTIONS.updater_binary = None
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OPTIONS.oem_dicts = None
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OPTIONS.oem_source = None
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OPTIONS.oem_no_mount = False
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OPTIONS.full_radio = False
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@ -247,6 +250,7 @@ OPTIONS.retrofit_dynamic_partitions = False
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OPTIONS.skip_compatibility_check = False
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OPTIONS.output_metadata_path = None
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OPTIONS.disable_fec_computation = False
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OPTIONS.boot_variable_values = None
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METADATA_NAME = 'META-INF/com/android/metadata'
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@ -1959,6 +1963,36 @@ def GenerateNonAbOtaPackage(target_file, output_file, source_file=None):
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output_file)
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def CalculateRuntimeFingerprints():
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"""Returns a set of runtime fingerprints based on the boot variables."""
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build_info = common.BuildInfo(OPTIONS.info_dict, OPTIONS.oem_dicts)
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fingerprints = {build_info.fingerprint}
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if not OPTIONS.boot_variable_values:
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return fingerprints
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# Calculate all possible combinations of the values for the boot variables.
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keys = OPTIONS.boot_variable_values.keys()
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value_list = OPTIONS.boot_variable_values.values()
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combinations = [dict(zip(keys, values))
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for values in itertools.product(*value_list)]
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for placeholder_values in combinations:
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# Reload the info_dict as some build properties may change their values
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# based on the value of ro.boot* properties.
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info_dict = copy.deepcopy(OPTIONS.info_dict)
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for partition in common.PARTITIONS_WITH_CARE_MAP:
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partition_prop_key = "{}.build.prop".format(partition)
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old_props = info_dict[partition_prop_key]
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info_dict[partition_prop_key] = common.PartitionBuildProps.FromInputFile(
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old_props.input_file, partition, placeholder_values)
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info_dict["build.prop"] = info_dict["system.build.prop"]
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build_info = common.BuildInfo(info_dict, OPTIONS.oem_dicts)
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fingerprints.add(build_info.fingerprint)
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return fingerprints
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def main(argv):
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def option_handler(o, a):
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@ -1899,7 +1899,7 @@ super_group_foo_group_size={group_foo_size}
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class PartitionBuildPropsTest(test_utils.ReleaseToolsTestCase):
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def setUp(self):
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self.build_prop = [
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self.odm_build_prop = [
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'ro.odm.build.date.utc=1578430045',
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'ro.odm.build.fingerprint='
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'google/coral/coral:10/RP1A.200325.001/6337676:user/dev-keys',
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@ -1918,13 +1918,81 @@ class PartitionBuildPropsTest(test_utils.ReleaseToolsTestCase):
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def test_parseBuildProps_noImportStatement(self):
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build_prop = [
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'ro.odm.build.date.utc=1578430045',
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'ro.odm.build.fingerprint='
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'google/coral/coral:10/RP1A.200325.001/6337676:user/dev-keys',
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'ro.product.odm.device=coral',
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'ro.odm.build.date.utc=1578430045',
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'ro.odm.build.fingerprint='
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'google/coral/coral:10/RP1A.200325.001/6337676:user/dev-keys',
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'ro.product.odm.device=coral',
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]
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input_file = self._BuildZipFile({
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'ODM/etc/build.prop': '\n'.join(build_prop),
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'ODM/etc/build.prop': '\n'.join(build_prop),
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})
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with zipfile.ZipFile(input_file, 'r') as input_zip:
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placeholder_values = {
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'ro.boot.product.device_name': ['std', 'pro']
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}
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partition_props = common.PartitionBuildProps.FromInputFile(
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input_zip, 'odm', placeholder_values)
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self.assertEqual({
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'ro.odm.build.date.utc': '1578430045',
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'ro.odm.build.fingerprint':
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'google/coral/coral:10/RP1A.200325.001/6337676:user/dev-keys',
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'ro.product.odm.device': 'coral',
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}, partition_props.build_props)
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self.assertEqual(set(), partition_props.prop_overrides)
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def test_parseBuildProps_singleImportStatement(self):
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build_std_prop = [
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'ro.product.odm.device=coral',
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'ro.product.odm.name=product1',
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]
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build_pro_prop = [
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'ro.product.odm.device=coralpro',
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'ro.product.odm.name=product2',
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]
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input_file = self._BuildZipFile({
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'ODM/etc/build.prop': '\n'.join(self.odm_build_prop),
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'ODM/etc/build_std.prop': '\n'.join(build_std_prop),
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'ODM/etc/build_pro.prop': '\n'.join(build_pro_prop),
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})
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with zipfile.ZipFile(input_file, 'r') as input_zip:
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placeholder_values = {
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'ro.boot.product.device_name': 'std'
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}
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partition_props = common.PartitionBuildProps.FromInputFile(
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input_zip, 'odm', placeholder_values)
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self.assertEqual({
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'ro.odm.build.date.utc': '1578430045',
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'ro.odm.build.fingerprint':
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'google/coral/coral:10/RP1A.200325.001/6337676:user/dev-keys',
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'ro.product.odm.device': 'coral',
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'ro.product.odm.name': 'product1',
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}, partition_props.build_props)
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with zipfile.ZipFile(input_file, 'r') as input_zip:
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placeholder_values = {
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'ro.boot.product.device_name': 'pro'
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}
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partition_props = common.PartitionBuildProps.FromInputFile(
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input_zip, 'odm', placeholder_values)
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self.assertEqual({
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'ro.odm.build.date.utc': '1578430045',
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'ro.odm.build.fingerprint':
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'google/coral/coral:10/RP1A.200325.001/6337676:user/dev-keys',
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'ro.product.odm.device': 'coralpro',
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'ro.product.odm.name': 'product2',
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}, partition_props.build_props)
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def test_parseBuildProps_noPlaceHolders(self):
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build_prop = copy.copy(self.odm_build_prop)
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input_file = self._BuildZipFile({
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'ODM/etc/build.prop': '\n'.join(build_prop),
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})
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with zipfile.ZipFile(input_file, 'r') as input_zip:
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@ -1932,10 +2000,136 @@ class PartitionBuildPropsTest(test_utils.ReleaseToolsTestCase):
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input_zip, 'odm')
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self.assertEqual({
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'ro.odm.build.date.utc': '1578430045',
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'ro.odm.build.fingerprint':
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'google/coral/coral:10/RP1A.200325.001/6337676:user/dev-keys',
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'ro.product.odm.device': 'coral',
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'ro.odm.build.date.utc': '1578430045',
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'ro.odm.build.fingerprint':
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'google/coral/coral:10/RP1A.200325.001/6337676:user/dev-keys',
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'ro.product.odm.device': 'coral',
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}, partition_props.build_props)
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self.assertEqual({}, partition_props.prop_overrides)
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self.assertEqual(set(), partition_props.prop_overrides)
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def test_parseBuildProps_multipleImportStatements(self):
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build_prop = copy.deepcopy(self.odm_build_prop)
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build_prop.append(
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'import /odm/etc/build_${ro.boot.product.product_name}.prop')
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build_std_prop = [
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'ro.product.odm.device=coral',
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]
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build_pro_prop = [
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'ro.product.odm.device=coralpro',
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]
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product1_prop = [
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'ro.product.odm.name=product1',
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'ro.product.not_care=not_care',
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]
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product2_prop = [
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'ro.product.odm.name=product2',
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'ro.product.not_care=not_care',
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]
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input_file = self._BuildZipFile({
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'ODM/etc/build.prop': '\n'.join(build_prop),
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'ODM/etc/build_std.prop': '\n'.join(build_std_prop),
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'ODM/etc/build_pro.prop': '\n'.join(build_pro_prop),
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'ODM/etc/build_product1.prop': '\n'.join(product1_prop),
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'ODM/etc/build_product2.prop': '\n'.join(product2_prop),
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})
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with zipfile.ZipFile(input_file, 'r') as input_zip:
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placeholder_values = {
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'ro.boot.product.device_name': 'std',
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'ro.boot.product.product_name': 'product1',
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'ro.boot.product.not_care': 'not_care',
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}
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partition_props = common.PartitionBuildProps.FromInputFile(
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input_zip, 'odm', placeholder_values)
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self.assertEqual({
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'ro.odm.build.date.utc': '1578430045',
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'ro.odm.build.fingerprint':
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'google/coral/coral:10/RP1A.200325.001/6337676:user/dev-keys',
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'ro.product.odm.device': 'coral',
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'ro.product.odm.name': 'product1'
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}, partition_props.build_props)
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with zipfile.ZipFile(input_file, 'r') as input_zip:
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placeholder_values = {
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'ro.boot.product.device_name': 'pro',
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'ro.boot.product.product_name': 'product2',
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'ro.boot.product.not_care': 'not_care',
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}
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partition_props = common.PartitionBuildProps.FromInputFile(
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input_zip, 'odm', placeholder_values)
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self.assertEqual({
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'ro.odm.build.date.utc': '1578430045',
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'ro.odm.build.fingerprint':
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'google/coral/coral:10/RP1A.200325.001/6337676:user/dev-keys',
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'ro.product.odm.device': 'coralpro',
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'ro.product.odm.name': 'product2'
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}, partition_props.build_props)
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def test_parseBuildProps_defineAfterOverride(self):
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build_prop = copy.deepcopy(self.odm_build_prop)
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build_prop.append('ro.product.odm.device=coral')
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build_std_prop = [
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'ro.product.odm.device=coral',
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]
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build_pro_prop = [
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'ro.product.odm.device=coralpro',
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]
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input_file = self._BuildZipFile({
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'ODM/etc/build.prop': '\n'.join(build_prop),
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'ODM/etc/build_std.prop': '\n'.join(build_std_prop),
|
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'ODM/etc/build_pro.prop': '\n'.join(build_pro_prop),
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})
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with zipfile.ZipFile(input_file, 'r') as input_zip:
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placeholder_values = {
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'ro.boot.product.device_name': 'std',
|
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}
|
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self.assertRaises(ValueError, common.PartitionBuildProps.FromInputFile,
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input_zip, 'odm', placeholder_values)
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|
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def test_parseBuildProps_duplicateOverride(self):
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build_prop = copy.deepcopy(self.odm_build_prop)
|
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build_prop.append(
|
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'import /odm/etc/build_${ro.boot.product.product_name}.prop')
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|
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build_std_prop = [
|
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'ro.product.odm.device=coral',
|
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'ro.product.odm.name=product1',
|
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]
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build_pro_prop = [
|
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'ro.product.odm.device=coralpro',
|
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]
|
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|
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product1_prop = [
|
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'ro.product.odm.name=product1',
|
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]
|
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|
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product2_prop = [
|
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'ro.product.odm.name=product2',
|
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]
|
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|
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input_file = self._BuildZipFile({
|
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'ODM/etc/build.prop': '\n'.join(build_prop),
|
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'ODM/etc/build_std.prop': '\n'.join(build_std_prop),
|
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'ODM/etc/build_pro.prop': '\n'.join(build_pro_prop),
|
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'ODM/etc/build_product1.prop': '\n'.join(product1_prop),
|
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'ODM/etc/build_product2.prop': '\n'.join(product2_prop),
|
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})
|
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|
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with zipfile.ZipFile(input_file, 'r') as input_zip:
|
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placeholder_values = {
|
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'ro.boot.product.device_name': 'std',
|
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'ro.boot.product.product_name': 'product1',
|
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}
|
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self.assertRaises(ValueError, common.PartitionBuildProps.FromInputFile,
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input_zip, 'odm', placeholder_values)
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|
|
|
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|
|
@ -26,7 +26,8 @@ from ota_from_target_files import (
|
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GetPackageMetadata, GetTargetFilesZipForSecondaryImages,
|
||||
GetTargetFilesZipWithoutPostinstallConfig, NonAbOtaPropertyFiles,
|
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Payload, PayloadSigner, POSTINSTALL_CONFIG, PropertyFiles,
|
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StreamingPropertyFiles, WriteFingerprintAssertion)
|
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StreamingPropertyFiles, WriteFingerprintAssertion,
|
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CalculateRuntimeFingerprints)
|
||||
|
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|
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def construct_target_files(secondary=False):
|
||||
|
|
@ -1318,3 +1319,125 @@ class PayloadTest(test_utils.ReleaseToolsTestCase):
|
|||
Payload.SECONDARY_PAYLOAD_PROPERTIES_TXT):
|
||||
continue
|
||||
self.assertEqual(zipfile.ZIP_STORED, entry_info.compress_type)
|
||||
|
||||
|
||||
class RuntimeFingerprintTest(test_utils.ReleaseToolsTestCase):
|
||||
MISC_INFO = [
|
||||
'recovery_api_version=3',
|
||||
'fstab_version=2',
|
||||
'recovery_as_boot=true',
|
||||
]
|
||||
|
||||
BUILD_PROP = [
|
||||
'ro.build.version.release=version-release',
|
||||
'ro.build.id=build-id',
|
||||
'ro.build.version.incremental=version-incremental',
|
||||
'ro.build.type=build-type',
|
||||
'ro.build.tags=build-tags',
|
||||
]
|
||||
|
||||
VENDOR_BUILD_PROP = [
|
||||
'ro.product.vendor.brand=vendor-product-brand',
|
||||
'ro.product.vendor.name=vendor-product-name',
|
||||
'ro.product.vendor.device=vendor-product-device'
|
||||
]
|
||||
|
||||
def setUp(self):
|
||||
common.OPTIONS.oem_dicts = None
|
||||
self.test_dir = common.MakeTempDir()
|
||||
self.writeFiles({'META/misc_info.txt': '\n'.join(self.MISC_INFO)})
|
||||
|
||||
def writeFiles(self, contents_dict):
|
||||
for path, content in contents_dict.items():
|
||||
abs_path = os.path.join(self.test_dir, path)
|
||||
dir_name = os.path.dirname(abs_path)
|
||||
if not os.path.exists(dir_name):
|
||||
os.makedirs(dir_name)
|
||||
with open(abs_path, 'w') as f:
|
||||
f.write(content)
|
||||
|
||||
@staticmethod
|
||||
def constructFingerprint(prefix):
|
||||
return '{}:version-release/build-id/version-incremental:' \
|
||||
'build-type/build-tags'.format(prefix)
|
||||
|
||||
def test_CalculatePossibleFingerprints_no_dynamic_fingerprint(self):
|
||||
build_prop = copy.deepcopy(self.BUILD_PROP)
|
||||
build_prop.extend([
|
||||
'ro.product.brand=product-brand',
|
||||
'ro.product.name=product-name',
|
||||
'ro.product.device=product-device',
|
||||
])
|
||||
self.writeFiles({
|
||||
'SYSTEM/build.prop': '\n'.join(build_prop),
|
||||
'VENDOR/build.prop': '\n'.join(self.VENDOR_BUILD_PROP),
|
||||
})
|
||||
common.OPTIONS.info_dict = common.LoadInfoDict(self.test_dir)
|
||||
|
||||
self.assertEqual({
|
||||
self.constructFingerprint('product-brand/product-name/product-device')
|
||||
}, CalculateRuntimeFingerprints())
|
||||
|
||||
def test_CalculatePossibleFingerprints_single_override(self):
|
||||
vendor_build_prop = copy.deepcopy(self.VENDOR_BUILD_PROP)
|
||||
vendor_build_prop.extend([
|
||||
'import /vendor/etc/build_${ro.boot.sku_name}.prop',
|
||||
])
|
||||
self.writeFiles({
|
||||
'SYSTEM/build.prop': '\n'.join(self.BUILD_PROP),
|
||||
'VENDOR/build.prop': '\n'.join(vendor_build_prop),
|
||||
'VENDOR/etc/build_std.prop':
|
||||
'ro.product.vendor.name=vendor-product-std',
|
||||
'VENDOR/etc/build_pro.prop':
|
||||
'ro.product.vendor.name=vendor-product-pro',
|
||||
})
|
||||
common.OPTIONS.info_dict = common.LoadInfoDict(self.test_dir)
|
||||
common.OPTIONS.boot_variable_values = {
|
||||
'ro.boot.sku_name': ['std', 'pro']
|
||||
}
|
||||
|
||||
self.assertEqual({
|
||||
self.constructFingerprint(
|
||||
'vendor-product-brand/vendor-product-name/vendor-product-device'),
|
||||
self.constructFingerprint(
|
||||
'vendor-product-brand/vendor-product-std/vendor-product-device'),
|
||||
self.constructFingerprint(
|
||||
'vendor-product-brand/vendor-product-pro/vendor-product-device'),
|
||||
}, CalculateRuntimeFingerprints())
|
||||
|
||||
def test_CalculatePossibleFingerprints_multiple_overrides(self):
|
||||
vendor_build_prop = copy.deepcopy(self.VENDOR_BUILD_PROP)
|
||||
vendor_build_prop.extend([
|
||||
'import /vendor/etc/build_${ro.boot.sku_name}.prop',
|
||||
'import /vendor/etc/build_${ro.boot.device_name}.prop',
|
||||
])
|
||||
self.writeFiles({
|
||||
'SYSTEM/build.prop': '\n'.join(self.BUILD_PROP),
|
||||
'VENDOR/build.prop': '\n'.join(vendor_build_prop),
|
||||
'VENDOR/etc/build_std.prop':
|
||||
'ro.product.vendor.name=vendor-product-std',
|
||||
'VENDOR/etc/build_product1.prop':
|
||||
'ro.product.vendor.device=vendor-device-product1',
|
||||
'VENDOR/etc/build_pro.prop':
|
||||
'ro.product.vendor.name=vendor-product-pro',
|
||||
'VENDOR/etc/build_product2.prop':
|
||||
'ro.product.vendor.device=vendor-device-product2',
|
||||
})
|
||||
common.OPTIONS.info_dict = common.LoadInfoDict(self.test_dir)
|
||||
common.OPTIONS.boot_variable_values = {
|
||||
'ro.boot.sku_name': ['std', 'pro'],
|
||||
'ro.boot.device_name': ['product1', 'product2'],
|
||||
}
|
||||
|
||||
self.assertEqual({
|
||||
self.constructFingerprint(
|
||||
'vendor-product-brand/vendor-product-name/vendor-product-device'),
|
||||
self.constructFingerprint(
|
||||
'vendor-product-brand/vendor-product-std/vendor-device-product1'),
|
||||
self.constructFingerprint(
|
||||
'vendor-product-brand/vendor-product-pro/vendor-device-product1'),
|
||||
self.constructFingerprint(
|
||||
'vendor-product-brand/vendor-product-std/vendor-device-product2'),
|
||||
self.constructFingerprint(
|
||||
'vendor-product-brand/vendor-product-pro/vendor-device-product2'),
|
||||
}, CalculateRuntimeFingerprints())
|
||||
|
|
|
|||
Loading…
Reference in New Issue