52 lines
1.8 KiB
Bash
52 lines
1.8 KiB
Bash
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#!/bin/bash
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#
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# Copyright (C) 2020 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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# This script generates some sample payloads from the images in
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# sample_images.tar.bz2. and packages them in the sample_payloads.tar.xz file.
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# The payloads are then used in paycheck_unittests.py. The file names
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# must match the ones used in update_payload ebuild and paycheck_unittests.py.
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set -e
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TEMP_IMG_DIR=./sample_images
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OLD_KERNEL="${TEMP_IMG_DIR}/disk_ext2_4k_empty.img"
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OLD_ROOT="${TEMP_IMG_DIR}/disk_sqfs_empty.img"
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NEW_KERNEL="${TEMP_IMG_DIR}/disk_ext2_4k.img"
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NEW_ROOT="${TEMP_IMG_DIR}/disk_sqfs_default.img"
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mkdir -p "${TEMP_IMG_DIR}"
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tar -xvf sample_images.tar.bz2 -C "${TEMP_IMG_DIR}"
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echo "Generating full payload"
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delta_generator --out_file=full_payload.bin \
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--partition_names=kernel:root \
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--new_partitions="${NEW_KERNEL}":"${NEW_ROOT}"
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echo "Generating delta payload"
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delta_generator --out_file=delta_payload.bin \
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--partition_names=kernel:root \
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--new_partitions="${NEW_KERNEL}":"${NEW_ROOT}" \
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--old_partitions="${OLD_KERNEL}":"${OLD_ROOT}" --minor_version=6
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echo "Creating sample_payloads.tar"
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tar -cJf sample_payloads.tar.xz {delta,full}_payload.bin
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rm -rf "${TEMP_IMG_DIR}" {delta,full}_payload.bin
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echo "Done"
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