fix: disk image

progression_backend/refresh.py

@@ -2,6 +2,7 @@ from __future__ import annotations
 
 import asyncio
 import logging
+import shutil
 import time
 import uuid
 from collections.abc import Callable
@@ -246,6 +247,27 @@ class RefreshService:
                     total_targets,
                     (overall_timeout_seconds or 0) / 3600,
                 )
+            if targets:
+                remaining_bytes = sum(
+                    max(int(details[workshop_id].file_size or 0), 0)
+                    for workshop_id in targets
+                    if workshop_id in details
+                )
+                workshop_root = self.settings.workshop_content_dir.parent.parent
+                workshop_root.mkdir(parents=True, exist_ok=True)
+                free_bytes = shutil.disk_usage(workshop_root).free
+                required_bytes = int(remaining_bytes * 1.1)
+                logger.info(
+                    "Workshop capacity check: %.2f GiB expected, %.2f GiB free",
+                    remaining_bytes / (1024**3),
+                    free_bytes / (1024**3),
+                )
+                if required_bytes and free_bytes < required_bytes:
+                    raise RuntimeError(
+                        "Insufficient Workshop volume space: "
+                        f"{free_bytes / (1024**3):.2f} GiB free, "
+                        f"approximately {required_bytes / (1024**3):.2f} GiB required"
+                    )
             if targets and not self.runner.available():
                 reason = (
                     f"SteamCMD was not found at '{self.settings.steamcmd_path}'. "
@@ -305,6 +327,15 @@ class RefreshService:
                                 result.elapsed_seconds,
                                 result.output_tail or "(no SteamCMD output)",
                             )
+                        if result.has_io_failure:
+                            recover = getattr(self.runner, "recover_io_failure", None)
+                            moved = recover() if callable(recover) else []
+                            if moved:
+                                logger.warning(
+                                    "SteamCMD I/O recovery quarantined transient "
+                                    "Workshop state: %s",
+                                    ", ".join(str(path) for path in moved),
+                                )
                         self.database.add_download_attempt(
                             {
                                 "run_id": run_id,