Initial commit: combine nas_tool, nas_webdav, sync-utils

fix_stuck_backup.sh

@@ -0,0 +1,126 @@
+#!/bin/bash
+
+# Fix Stuck Time Machine Backup
+# When Time Machine is stuck trying to connect to NAS and consuming space
+
+set -e
+
+echo "=== Fix Stuck Time Machine Backup ==="
+echo ""
+
+# Check Time Machine status
+TM_STATUS=$(tmutil status 2>/dev/null)
+echo "📊 Current Time Machine Status:"
+echo "$TM_STATUS" | grep -E "BackupPhase|Running" | sed 's/^/   /'
+echo ""
+
+# Check if it's stuck
+if echo "$TM_STATUS" | grep -q "Running = 1"; then
+    PHASE=$(echo "$TM_STATUS" | grep "BackupPhase" | sed 's/.*BackupPhase = \([^;]*\).*/\1/')
+    echo "⚠️  Time Machine is RUNNING and stuck in phase: $PHASE"
+    echo ""
+    echo "   This is why your space disappeared:"
+    echo "   - Time Machine created a local snapshot before backing up"
+    echo "   - It's trying to connect to NAS but can't"
+    echo "   - The snapshot is holding your deleted file space"
+    echo ""
+    
+    # Check current free space
+    FREE_SPACE=$(df / | tail -1 | awk '{print $4}')
+    FREE_SPACE_GB=$(echo "scale=2; $FREE_SPACE / 1024 / 1024" | bc)
+    echo "   Current free space: ${FREE_SPACE_GB}GB"
+    echo ""
+    
+    read -p "Stop the stuck Time Machine backup? (y/n) " -n 1 -r
+    echo ""
+    if [[ $REPLY =~ ^[Yy]$ ]]; then
+        echo ""
+        echo "🛑 Stopping Time Machine backup..."
+        
+        # Stop the backup
+        sudo tmutil stopbackup 2>/dev/null || {
+            echo "   ⚠️  Could not stop via tmutil, trying alternative method..."
+            # Kill the backupd process (more aggressive)
+            sudo killall backupd 2>/dev/null || true
+            sleep 2
+        }
+        
+        echo "   ✓ Backup stopped"
+        echo ""
+        
+        # Wait a moment
+        echo "⏳ Waiting for processes to clean up..."
+        sleep 5
+        
+        # Check if it stopped
+        NEW_STATUS=$(tmutil status 2>/dev/null | grep "Running" || echo "Running = 0")
+        if echo "$NEW_STATUS" | grep -q "Running = 0"; then
+            echo "   ✅ Time Machine backup stopped"
+        else
+            echo "   ⚠️  Backup may still be running, may need to restart"
+        fi
+        echo ""
+        
+        # Now try to delete the snapshot
+        echo "🗑️  Attempting to delete local snapshot..."
+        SNAPSHOTS=$(tmutil listlocalsnapshots / 2>/dev/null | grep -v "Snapshots for disk" | grep -v "^$")
+        if [ -n "$SNAPSHOTS" ]; then
+            echo "$SNAPSHOTS" | while read snapshot; do
+                if [ -n "$snapshot" ]; then
+                    SNAP_DATE=$(echo "$snapshot" | sed 's/.*\.\([0-9]\{4\}-[0-9]\{2\}-[0-9]\{2\}-[0-9]\{6\}\)\.backup/\1/')
+                    if [ -n "$SNAP_DATE" ]; then
+                        echo "   Deleting: $snapshot"
+                        if sudo tmutil deletelocalsnapshots "$SNAP_DATE" 2>/dev/null; then
+                            echo "   ✅ Snapshot deleted!"
+                        else
+                            echo "   ⚠️  Still stuck - may need to remove Time Machine destination first"
+                        fi
+                    fi
+                fi
+            done
+        fi
+        
+        echo ""
+        echo "📊 Checking disk space..."
+        sleep 3
+        NEW_FREE=$(df / | tail -1 | awk '{print $4}')
+        NEW_FREE_GB=$(echo "scale=2; $NEW_FREE / 1024 / 1024" | bc)
+        FREED_GB=$(echo "scale=2; $NEW_FREE_GB - $FREE_SPACE_GB" | bc)
+        
+        echo "   Before: ${FREE_SPACE_GB}GB free"
+        echo "   After:  ${NEW_FREE_GB}GB free"
+        if (( $(echo "$FREED_GB > 0" | bc -l) )); then
+            echo "   ✅ Freed: ${FREED_GB}GB"
+        else
+            echo "   ⚠️  Space not freed yet"
+        fi
+        echo ""
+        
+        echo "=== Next Steps ==="
+        echo ""
+        echo "1. If space is still not freed, remove Time Machine destination:"
+        echo "   System Settings → Time Machine → Remove backup disk"
+        echo "   Then delete snapshot: sudo tmutil deletelocalsnapshots <date>"
+        echo ""
+        echo "2. Fix Time Machine connection issue:"
+        echo "   See: time_machine_troubleshooting.md"
+        echo "   Common fixes:"
+        echo "   - Clear credentials in Keychain Access"
+        echo "   - Unmount any manual mounts"
+        echo "   - Re-add Time Machine destination"
+        echo ""
+        echo "3. After fixing connection, re-add Time Machine:"
+        echo "   System Settings → Time Machine → Add Backup Disk"
+        echo ""
+    else
+        echo "Cancelled."
+    fi
+else
+    echo "✅ Time Machine is not running"
+    echo ""
+    echo "If space is still missing, check for snapshots:"
+    echo "  tmutil listlocalsnapshots /"
+    echo ""
+fi
+
+echo ""