Initial commit: macOS USB Stick Creator - Docker Compose Web-GUI fuer bootfaehige macOS-Installer

2026-07-18 08:25:03 +00:00
commit e93ab96faa
11 changed files with 1037 additions and 0 deletions
@@ -0,0 +1,53 @@
+"""USB-Block-Devices des Hosts auflisten (via lsblk, /dev + /run/udev gemountet)."""
+import json
+import subprocess
+
+
+def list_usb_sticks():
+    out = subprocess.run(
+        ["lsblk", "-J", "-b", "-o", "NAME,SIZE,MODEL,VENDOR,TRAN,RM,TYPE,MOUNTPOINT"],
+        capture_output=True,
+        text=True,
+        check=True,
+    ).stdout
+    data = json.loads(out)
+    root = get_root_disk_name()
+    sticks = []
+    for dev in data.get("blockdevices", []):
+        if dev.get("type") != "disk":
+            continue
+        is_removable = str(dev.get("rm")) in ("1", "True", "true")
+        is_usb_tran = dev.get("tran") == "usb"
+        if not (is_removable or is_usb_tran):
+            continue
+        name = dev["name"]
+        mounted = bool(dev.get("mountpoint")) or any(
+            c.get("mountpoint") for c in (dev.get("children") or [])
+        )
+        sticks.append(
+            {
+                "name": name,
+                "path": f"/dev/{name}",
+                "size_bytes": int(dev.get("size") or 0),
+                "model": (dev.get("model") or "").strip(),
+                "vendor": (dev.get("vendor") or "").strip(),
+                "transport": dev.get("tran"),
+                "mounted": mounted,
+                "is_root_disk": name == root,
+            }
+        )
+    return sticks
+
+
+def get_root_disk_name():
+    """Name (ohne /dev/) der Platte, auf der / liegt -- fuer Schutz vor Selbstzerstoerung."""
+    try:
+        src = subprocess.run(
+            ["findmnt", "-n", "-o", "SOURCE", "/"], capture_output=True, text=True, check=True
+        ).stdout.strip()
+        pk = subprocess.run(
+            ["lsblk", "-no", "PKNAME", src], capture_output=True, text=True
+        ).stdout.strip()
+        return pk or src.replace("/dev/", "")
+    except Exception:  # noqa: BLE001
+        return None