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43 lines
1.2 KiB
Python
43 lines
1.2 KiB
Python
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#!/usr/bin/env python3
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import json
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import os
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import hashlib
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def e(variable, default=None):
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return os.environ.get(variable, default)
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json_path = "{}{}{}.json".format(e("BIN_DIR"), os.sep, e("IMAGE_PREFIX"))
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with open(os.path.join(e("BIN_DIR"), e("IMAGE_NAME")), "rb") as image_file:
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image_hash = hashlib.sha256(image_file.read()).hexdigest()
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def get_titles():
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return [{"title": e("DEVICE_TITLE")}]
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if not os.path.exists(json_path):
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device_info = {
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"id": e("DEVICE_ID"),
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"image_prefix": e("IMAGE_PREFIX"),
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"images": [],
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"metadata_version": 1,
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"supported_devices": e("SUPPORTED_DEVICES").split(),
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"target": "{}/{}".format(e("TARGET"), e("SUBTARGET", "generic")),
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"titles": get_titles(),
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"version_commit": e("VERSION_CODE"),
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"version_number": e("VERSION_NUMBER"),
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}
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else:
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with open(json_path, "r") as json_file:
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device_info = json.load(json_file)
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image_info = {"type": e("IMAGE_TYPE"), "name": e("IMAGE_NAME"), "sha256": image_hash}
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device_info["images"].append(image_info)
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with open(json_path, "w") as json_file:
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json.dump(device_info, json_file, sort_keys=True, indent=" ")
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