Add zucchini support in update_engine
Support zucchini as a diff algorithm in delta generator.
Note we won't update the max support version until the
installation support is in place.
Bug: 197361113
Test: TH, generate a diff package
Change-Id: I92db1e7ab2ac4aef104a715c089b136f138064e9
diff --git a/scripts/update_payload/common.py b/scripts/update_payload/common.py
index b934cf8..7c6ec8f 100644
--- a/scripts/update_payload/common.py
+++ b/scripts/update_payload/common.py
@@ -62,8 +62,9 @@
REPLACE_XZ = _CLASS.REPLACE_XZ
PUFFDIFF = _CLASS.PUFFDIFF
BROTLI_BSDIFF = _CLASS.BROTLI_BSDIFF
+ ZUCCHINI = _CLASS.ZUCCHINI
ALL = (REPLACE, REPLACE_BZ, SOURCE_COPY, SOURCE_BSDIFF, ZERO,
- DISCARD, REPLACE_XZ, PUFFDIFF, BROTLI_BSDIFF)
+ DISCARD, REPLACE_XZ, PUFFDIFF, BROTLI_BSDIFF, ZUCCHINI)
NAMES = {
REPLACE: 'REPLACE',
REPLACE_BZ: 'REPLACE_BZ',
@@ -74,6 +75,7 @@
REPLACE_XZ: 'REPLACE_XZ',
PUFFDIFF: 'PUFFDIFF',
BROTLI_BSDIFF: 'BROTLI_BSDIFF',
+ ZUCCHINI: 'ZUCCHINI',
}
def __init__(self):
diff --git a/scripts/update_payload/update_metadata_pb2.py b/scripts/update_payload/update_metadata_pb2.py
index a8f1bff..b62a67a 100644
--- a/scripts/update_payload/update_metadata_pb2.py
+++ b/scripts/update_payload/update_metadata_pb2.py
@@ -20,7 +20,7 @@
package='chromeos_update_engine',
syntax='proto2',
serialized_options=_b('H\003'),
- serialized_pb=_b('\n\x15update_metadata.proto\x12\x16\x63hromeos_update_engine\"1\n\x06\x45xtent\x12\x13\n\x0bstart_block\x18\x01 \x01(\x04\x12\x12\n\nnum_blocks\x18\x02 \x01(\x04\"\x9f\x01\n\nSignatures\x12@\n\nsignatures\x18\x01 \x03(\x0b\x32,.chromeos_update_engine.Signatures.Signature\x1aO\n\tSignature\x12\x13\n\x07version\x18\x01 \x01(\rB\x02\x18\x01\x12\x0c\n\x04\x64\x61ta\x18\x02 \x01(\x0c\x12\x1f\n\x17unpadded_signature_size\x18\x03 \x01(\x07\"+\n\rPartitionInfo\x12\x0c\n\x04size\x18\x01 \x01(\x04\x12\x0c\n\x04hash\x18\x02 \x01(\x0c\"\x8f\x01\n\tImageInfo\x12\x11\n\x05\x62oard\x18\x01 \x01(\tB\x02\x18\x01\x12\x0f\n\x03key\x18\x02 \x01(\tB\x02\x18\x01\x12\x13\n\x07\x63hannel\x18\x03 \x01(\tB\x02\x18\x01\x12\x13\n\x07version\x18\x04 \x01(\tB\x02\x18\x01\x12\x19\n\rbuild_channel\x18\x05 \x01(\tB\x02\x18\x01\x12\x19\n\rbuild_version\x18\x06 \x01(\tB\x02\x18\x01\"\xee\x03\n\x10InstallOperation\x12;\n\x04type\x18\x01 \x02(\x0e\x32-.chromeos_update_engine.InstallOperation.Type\x12\x13\n\x0b\x64\x61ta_offset\x18\x02 \x01(\x04\x12\x13\n\x0b\x64\x61ta_length\x18\x03 \x01(\x04\x12\x33\n\x0bsrc_extents\x18\x04 \x03(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x12\n\nsrc_length\x18\x05 \x01(\x04\x12\x33\n\x0b\x64st_extents\x18\x06 \x03(\x0b\x32\x1e.chromeos_update_engine.Extent\x12\x12\n\ndst_length\x18\x07 \x01(\x04\x12\x18\n\x10\x64\x61ta_sha256_hash\x18\x08 \x01(\x0c\x12\x17\n\x0fsrc_sha256_hash\x18\t \x01(\x0c\"\xad\x01\n\x04Type\x12\x0b\n\x07REPLACE\x10\x00\x12\x0e\n\nREPLACE_BZ\x10\x01\x12\x0c\n\x04MOVE\x10\x02\x1a\x02\x08\x01\x12\x0e\n\x06\x42SDIFF\x10\x03\x1a\x02\x08\x01\x12\x0f\n\x0bSOURCE_COPY\x10\x04\x12\x11\n\rSOURCE_BSDIFF\x10\x05\x12\x0e\n\nREPLACE_XZ\x10\x08\x12\x08\n\x04ZERO\x10\x06\x12\x0b\n\x07\x44ISCARD\x10\x07\x12\x11\n\rBROTLI_BSDIFF\x10\n\x12\x0c\n\x08PUFFDIFF\x10\t\"\x81\x02\n\x11\x43owMergeOperation\x12<\n\x04type\x18\x01 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+ serialized_pb=_b('\n\x15update_metadata.proto\x12\x16\x63hromeos_update_engine\"1\n\x06\x45xtent\x12\x13\n\x0bstart_block\x18\x01 \x01(\x04\x12\x12\n\nnum_blocks\x18\x02 \x01(\x04\"\x9f\x01\n\nSignatures\x12@\n\nsignatures\x18\x01 \x03(\x0b\x32,.chromeos_update_engine.Signatures.Signature\x1aO\n\tSignature\x12\x13\n\x07version\x18\x01 \x01(\rB\x02\x18\x01\x12\x0c\n\x04\x64\x61ta\x18\x02 \x01(\x0c\x12\x1f\n\x17unpadded_signature_size\x18\x03 \x01(\x07\"+\n\rPartitionInfo\x12\x0c\n\x04size\x18\x01 \x01(\x04\x12\x0c\n\x04hash\x18\x02 \x01(\x0c\"\x8f\x01\n\tImageInfo\x12\x11\n\x05\x62oard\x18\x01 \x01(\tB\x02\x18\x01\x12\x0f\n\x03key\x18\x02 \x01(\tB\x02\x18\x01\x12\x13\n\x07\x63hannel\x18\x03 \x01(\tB\x02\x18\x01\x12\x13\n\x07version\x18\x04 \x01(\tB\x02\x18\x01\x12\x19\n\rbuild_channel\x18\x05 \x01(\tB\x02\x18\x01\x12\x19\n\rbuild_version\x18\x06 \x01(\tB\x02\x18\x01\"\xfc\x03\n\x10InstallOperation\x12;\n\x04type\x18\x01 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)
@@ -75,11 +75,15 @@
name='PUFFDIFF', index=10, number=9,
serialized_options=None,
type=None),
+ _descriptor.EnumValueDescriptor(
+ name='ZUCCHINI', index=11, number=11,
+ serialized_options=None,
+ type=None),
],
containing_type=None,
serialized_options=None,
serialized_start=775,
- serialized_end=948,
+ serialized_end=962,
)
_sym_db.RegisterEnumDescriptor(_INSTALLOPERATION_TYPE)
@@ -104,8 +108,8 @@
],
containing_type=None,
serialized_options=None,
- serialized_start=1158,
- serialized_end=1208,
+ serialized_start=1172,
+ serialized_end=1222,
)
_sym_db.RegisterEnumDescriptor(_COWMERGEOPERATION_TYPE)
@@ -411,7 +415,7 @@
oneofs=[
],
serialized_start=454,
- serialized_end=948,
+ serialized_end=962,
)
@@ -445,7 +449,7 @@
serialized_options=None, file=DESCRIPTOR),
_descriptor.FieldDescriptor(
name='src_offset', full_name='chromeos_update_engine.CowMergeOperation.src_offset', index=3,
- number=4, type=4, cpp_type=4, label=1,
+ number=4, type=13, cpp_type=3, label=1,
has_default_value=False, default_value=0,
message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None,
@@ -463,8 +467,8 @@
extension_ranges=[],
oneofs=[
],
- serialized_start=951,
- serialized_end=1208,
+ serialized_start=965,
+ serialized_end=1222,
)
@@ -620,8 +624,8 @@
extension_ranges=[],
oneofs=[
],
- serialized_start=1211,
- serialized_end=2051,
+ serialized_start=1225,
+ serialized_end=2065,
)
@@ -665,8 +669,8 @@
extension_ranges=[],
oneofs=[
],
- serialized_start=2053,
- serialized_end=2129,
+ serialized_start=2067,
+ serialized_end=2143,
)
@@ -712,13 +716,6 @@
message_type=None, enum_type=None, containing_type=None,
is_extension=False, extension_scope=None,
serialized_options=None, file=DESCRIPTOR),
- _descriptor.FieldDescriptor(
- name='vabc_optional', full_name='chromeos_update_engine.DynamicPartitionMetadata.vabc_optional', index=5,
- number=6, type=8, cpp_type=7, label=1,
- has_default_value=False, default_value=False,
- message_type=None, enum_type=None, containing_type=None,
- is_extension=False, extension_scope=None,
- serialized_options=None, file=DESCRIPTOR),
],
extensions=[
],
@@ -731,8 +728,8 @@
extension_ranges=[],
oneofs=[
],
- serialized_start=2132,
- serialized_end=2345,
+ serialized_start=2146,
+ serialized_end=2336,
)
@@ -783,8 +780,8 @@
extension_ranges=[],
oneofs=[
],
- serialized_start=2347,
- serialized_end=2446,
+ serialized_start=2338,
+ serialized_end=2437,
)
@@ -814,8 +811,8 @@
extension_ranges=[],
oneofs=[
],
- serialized_start=2448,
- serialized_end=2515,
+ serialized_start=2439,
+ serialized_end=2506,
)
@@ -957,8 +954,8 @@
extension_ranges=[],
oneofs=[
],
- serialized_start=2518,
- serialized_end=3444,
+ serialized_start=2509,
+ serialized_end=3435,
)
_SIGNATURES_SIGNATURE.containing_type = _SIGNATURES