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aparcar
build: create JSON files containing image info
881ed09
Sep 29, 2019
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aparcar
build: create JSON files containing image info
881ed09
| #!/usr/bin/env python3 | |
| import json | |
| import os | |
| import hashlib | |
| def e(variable, default=None): | |
| return os.environ.get(variable, default) | |
| json_path = "{}{}{}.json".format(e("BIN_DIR"), os.sep, e("IMAGE_PREFIX")) | |
| with open(os.path.join(e("BIN_DIR"), e("IMAGE_NAME")), "rb") as image_file: | |
| image_hash = hashlib.sha256(image_file.read()).hexdigest() | |
| def get_titles(): | |
| titles = [] | |
| for prefix in ["", "ALT0_", "ALT1_", "ALT2_"]: | |
| title = {} | |
| for var in ["vendor", "model", "variant"]: | |
| if e("DEVICE_{}{}".format(prefix, var.upper())): | |
| title[var] = e("DEVICE_{}{}".format(prefix, var.upper())) | |
| if title: | |
| titles.append(title) | |
| if not titles: | |
| titles.append({"title": e("DEVICE_TITLE")}) | |
| return titles | |
| if not os.path.exists(json_path): | |
| device_info = { | |
| "id": e("DEVICE_ID"), | |
| "image_prefix": e("IMAGE_PREFIX"), | |
| "images": [], | |
| "metadata_version": 1, | |
| "supported_devices": e("SUPPORTED_DEVICES").split(), | |
| "target": "{}/{}".format(e("TARGET"), e("SUBTARGET", "generic")), | |
| "titles": get_titles(), | |
| "version_commit": e("VERSION_CODE"), | |
| "version_number": e("VERSION_NUMBER"), | |
| } | |
| else: | |
| with open(json_path, "r") as json_file: | |
| device_info = json.load(json_file) | |
| image_info = {"type": e("IMAGE_TYPE"), "name": e("IMAGE_NAME"), "sha256": image_hash} | |
| device_info["images"].append(image_info) | |
| with open(json_path, "w") as json_file: | |
| json.dump(device_info, json_file, sort_keys=True, indent=" ") |