Initial commit

scripts/json_add_image_info.py

@@ -0,0 +1,52 @@
+#!/usr/bin/env python3
+
+from os import getenv
+from pathlib import Path
+from sys import argv
+import hashlib
+import json
+
+if len(argv) != 2:
+    print("ERROR: JSON info script requires output arg")
+    exit(1)
+
+json_path = Path(argv[1])
+bin_dir = Path(getenv("BIN_DIR"))
+image_file = bin_dir / getenv("IMAGE_NAME")
+
+if not image_file.is_file():
+    print("Skip JSON creation for non existing image ", image_file)
+    exit(0)
+
+
+def get_titles():
+    return [{"title": getenv("DEVICE_TITLE")}]
+
+
+device_id = getenv("DEVICE_ID")
+image_hash = hashlib.sha256(image_file.read_bytes()).hexdigest()
+
+image_info = {
+    "metadata_version": 1,
+    "target": "{}/{}".format(getenv("TARGET"), getenv("SUBTARGET")),
+    "version_code": getenv("VERSION_CODE"),
+    "version_number": getenv("VERSION_NUMBER"),
+    "profiles": {
+        device_id: {
+            "image_prefix": getenv("IMAGE_PREFIX"),
+            "images": [
+                {
+                    "type": getenv("IMAGE_TYPE"),
+                    "filesystem": getenv("IMAGE_FILESYSTEM"),
+                    "name": getenv("IMAGE_NAME"),
+                    "sha256": image_hash,
+                }
+            ],
+            "device_packages": getenv("DEVICE_PACKAGES").split(),
+            "supported_devices": getenv("SUPPORTED_DEVICES").split(),
+            "titles": get_titles(),
+        }
+    },
+}
+
+json_path.write_text(json.dumps(image_info, separators=(",", ":")))