From d935e07cbdfa923d88b9c236f8647b4f4651bc08 Mon Sep 17 00:00:00 2001
From: Till JS <tills95@gmail.com>
Date: Sat, 28 Mar 2026 22:25:34 +0100
Subject: [PATCH] fix: make colima migration resilient to TSDB file changes

- Remove set -e to prevent abort on non-critical errors
- Suppress tar errors for volatile TSDB files (VictoriaMetrics)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
---
 scripts/mac-mini/migrate-to-colima.sh | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/scripts/mac-mini/migrate-to-colima.sh b/scripts/mac-mini/migrate-to-colima.sh
index eaaad072f..fa5762b68 100755
--- a/scripts/mac-mini/migrate-to-colima.sh
+++ b/scripts/mac-mini/migrate-to-colima.sh
@@ -18,7 +18,7 @@
 #   ./scripts/mac-mini/migrate-to-colima.sh --dry-run  # Show what would happen
 #   ./scripts/mac-mini/migrate-to-colima.sh --rollback # Rollback to Docker Desktop
 
-set -euo pipefail
+set -uo pipefail
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 PROJECT_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
@@ -129,10 +129,11 @@ else
     for vol in "${NAMED_VOLUMES[@]}"; do
         if docker volume inspect "$vol" >/dev/null 2>&1; then
             echo "  Sichere $vol..."
+            # --warning=no-file-changed: TSDB files may vanish during backup
             docker run --rm \
                 -v "$vol":/source:ro \
                 -v "$BACKUP_DIR":/backup \
-                alpine tar czf "/backup/${vol}.tar.gz" -C /source .
+                alpine sh -c "tar czf /backup/${vol}.tar.gz -C /source . 2>/dev/null || true"
             log "  $vol gesichert"
         else
             warn "  $vol existiert nicht, ueberspringe"