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Some images are created using different filesystems, most popular squashfs and ext4. To allow downstream projects to distinguesh between those, add the `filesystem` information to created json files. Signed-off-by: Paul Spooren <mail@aparcar.org>
67 lines
1.8 KiB
Python
Executable File
67 lines
1.8 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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titles = []
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for prefix in ["", "ALT0_", "ALT1_", "ALT2_"]:
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title = {}
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for var in ["vendor", "model", "variant"]:
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if getenv("DEVICE_{}{}".format(prefix, var.upper())):
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title[var] = getenv("DEVICE_{}{}".format(prefix, var.upper()))
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if title:
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titles.append(title)
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if not titles:
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titles.append({"title": getenv("DEVICE_TITLE")})
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return titles
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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": 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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