scripts/json_overview_image_info.py

   1 #!/usr/bin/env python3
   2
   3 from os import getenv, environ
   4 from pathlib import Path
   5 from subprocess import run, PIPE
   6 from sys import argv
   7 import json
   8
   9 if len(argv) != 2:
  10     print("JSON info files script requires ouput file as argument")
  11     exit(1)
  12
  13 output_path = Path(argv[1])
  14
  15 assert getenv("WORK_DIR"), "$WORK_DIR required"
  16
  17 work_dir = Path(getenv("WORK_DIR"))
  18
  19 output = {}
  20
  21 for json_file in work_dir.glob("*.json"):
  22     image_info = json.loads(json_file.read_text())
  23     if not output:
  24         output.update(image_info)
  25     else:
  26         # get first (and only) profile in json file
  27         device_id = next(iter(image_info["profiles"].keys()))
  28         if device_id not in output["profiles"]:
  29             output["profiles"].update(image_info["profiles"])
  30         else:
  31             output["profiles"][device_id]["images"].append(
  32                 image_info["profiles"][device_id]["images"][0]
  33             )
  34
  35 if output:
  36     default_packages, output["arch_packages"] = run(
  37         [
  38             "make",
  39             "--no-print-directory",
  40             "-C",
  41             "target/linux/{}".format(output["target"].split("/")[0]),
  42             "val.DEFAULT_PACKAGES",
  43             "val.ARCH_PACKAGES",
  44             "DUMP=1",
  45         ],
  46         stdout=PIPE,
  47         stderr=PIPE,
  48         check=True,
  49         env=environ.copy().update({"TOPDIR": Path().cwd()}),
  50         universal_newlines=True,
  51     ).stdout.splitlines()
  52
  53     output["default_packages"] = default_packages.split()
  54     output_path.write_text(json.dumps(output, sort_keys=True, separators=(",", ":")))
  55 else:
  56     print("JSON info file script could not find any JSON files for target")