Задачи помнят процесс-владельца: при старте панель больше не объявляет прерванными задачи, которые ведёт другой живой процесс

web/core.py

@@ -278,9 +278,27 @@ def list_operations(limit: int = 25) -> list[dict[str, Any]]:
     return operations
 
 
+def process_owner(pid: int | None = None) -> dict[str, Any] | None:
+    """Who runs an operation: pid plus its start time and boot id, so a reused pid is not mistaken for it."""
+    pid = pid or os.getpid()
+    try:
+        stat = Path(f"/proc/{pid}/stat").read_text()
+        boot = Path("/proc/sys/kernel/random/boot_id").read_text().strip()
+    except OSError:
+        return None
+    return {"pid": pid, "start": stat.rsplit(")", 1)[1].split()[19], "boot": boot}
+
+
+def owner_alive(owner: Any) -> bool:
+    if not isinstance(owner, dict) or not isinstance(owner.get("pid"), int):
+        return False
+    return process_owner(owner["pid"]) == owner
+
+
 def interrupt_orphaned_operations() -> int:
     """Operations run in threads of the panel process: after a restart the ones still marked
-    queued/running will never finish. Close them so they do not block the next attempt."""
+    queued/running will never finish. Close them so they do not block the next attempt.
+    Operations of another live process (scheduled backups run from a timer) are left alone."""
     if not OPERATIONS_DIR.exists():
         return 0
     count = 0
@@ -291,6 +309,9 @@ def interrupt_orphaned_operations() -> int:
             continue
         if data.get("status") not in ("queued", "running"):
             continue
+        owner = data.get("owner")
+        if owner_alive(owner) and owner["pid"] != os.getpid():
+            continue
         data.pop("log_tail", None)
         message = "Прервано: панель перезапускалась во время операции. Проверьте состояние машины и запустите действие снова."
         update_operation(data, status="error", progress=100, message=message, finished_at=utc_now(), interrupted=True)
@@ -334,7 +355,7 @@ def update_operation(operation: dict[str, Any], **changes: Any) -> None:
 
 
 def new_operation(kind: str, title: str, message: str = "Операция поставлена в очередь", **meta: Any) -> dict[str, Any]:
-    operation = {"id": str(uuid.uuid4()), "type": kind, "title": title, "status": "queued", "progress": 0, "message": message, "created_at": utc_now(), "updated_at": utc_now(), "created_by": AUTH_USER}
+    operation = {"id": str(uuid.uuid4()), "type": kind, "title": title, "status": "queued", "progress": 0, "message": message, "created_at": utc_now(), "updated_at": utc_now(), "created_by": AUTH_USER, "owner": process_owner()}
     operation.update(meta)
     write_operation(operation)
     append_operation_log(operation["id"], "Операция поставлена в очередь.")