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524cbcf6f5
The source date epoch is the only reproducible date close to the actual
build date. It can be used for tooling like the firmware wizard to show
the image age.
Signed-off-by: Paul Spooren <mail@aparcar.org>
(cherry picked from commit 165f0b00cd)
[store source_date_epoch as integer]
Signed-off-by: Paul Spooren <mail@aparcar.org>
54 lines
1.4 KiB
Python
Executable File
54 lines
1.4 KiB
Python
Executable File
#!/usr/bin/env python3
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from os import getenv
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from pathlib import Path
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from sys import argv
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import hashlib
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import json
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if len(argv) != 2:
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print("ERROR: JSON info script requires output arg")
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exit(1)
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json_path = Path(argv[1])
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bin_dir = Path(getenv("BIN_DIR"))
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image_file = bin_dir / getenv("IMAGE_NAME")
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if not image_file.is_file():
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print("Skip JSON creation for non existing image ", image_file)
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exit(0)
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def get_titles():
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return [{"title": getenv("DEVICE_TITLE")}]
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device_id = getenv("DEVICE_ID")
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image_hash = hashlib.sha256(image_file.read_bytes()).hexdigest()
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image_info = {
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"metadata_version": 1,
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"target": "{}/{}".format(getenv("TARGET"), getenv("SUBTARGET")),
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"version_code": getenv("VERSION_CODE"),
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"version_number": getenv("VERSION_NUMBER"),
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"source_date_epoch": int(getenv("SOURCE_DATE_EPOCH")),
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"profiles": {
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device_id: {
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"image_prefix": getenv("IMAGE_PREFIX"),
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"images": [
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{
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"type": getenv("IMAGE_TYPE"),
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"filesystem": getenv("IMAGE_FILESYSTEM"),
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"name": getenv("IMAGE_NAME"),
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"sha256": image_hash,
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}
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],
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"device_packages": getenv("DEVICE_PACKAGES").split(),
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"supported_devices": getenv("SUPPORTED_DEVICES").split(),
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"titles": get_titles(),
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}
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},
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}
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json_path.write_text(json.dumps(image_info, separators=(",", ":")))
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