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openwrt/scripts/json_add_image_info.py
Paul Spooren 8a0362c699 build: create JSON files containing image info
The JSON info files contain details about the created firmware images
per device and are stored next to the created images.

The JSON files are stored as "$(IMAGE_PREFIX).json" and contain some
device/image meta data as well as a list of created firmware images.

An example of openwrt-ramips-rt305x-aztech_hw550-3g.json

    {
      "id": "aztech_hw550-3g",
      "image_prefix": "openwrt-ramips-rt305x-aztech_hw550-3g",
      "images": [
        {
          "name": "openwrt-ramips-rt305x-aztech_hw550-3g-squashfs-sysupgrade.bin",
          "sha256": "db2b34b0ec4a83d9bf612cf66fab0dc3722b191cb9bedf111e5627a4298baf20",
          "type": "sysupgrade"
        }
      ],
      "metadata_version": 1,
      "supported_devices": [
        "aztech,hw550-3g",
        "hw550-3g"
      ],
      "target": "ramips/rt305x",
      "titles": [
        {
          "model": "HW550-3G",
          "vendor": "Aztech"
        },
        {
          "model": "ALL0239-3G",
          "vendor": "Allnet"
        }
      ],
      "version_commit": "r10920+123-0cc87b3bac",
      "version_number": "SNAPSHOT"
    }

Signed-off-by: Paul Spooren <mail@aparcar.org>
(backported from commit 881ed09ee6)
Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>
2020-06-30 22:12:39 +02:00

43 lines
1.2 KiB
Python
Executable File

#!/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():
return [{"title": e("DEVICE_TITLE")}]
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=" ")