Initial backup: 18 monitoring scripts + timers + docs

- 18 comprehensive monitoring checks
- 5 systemd timers (5min, 15min, hourly, daily, weekly)
- Complete documentation
- NTFY secure notification system
- Fixed debianvm disk space (91% to 57%)
- Fixed CloudReve integration
- Date: 2026-01-07

scripts/check-network-storage.sh

@@ -0,0 +1,42 @@
+#!/bin/bash
+# Check network storage mounts (NFS/CIFS)
+set -euo pipefail
+
+SEND_NTFY="/usr/local/bin/send-ntfy.sh"
+
+# Network mounts to check
+MOUNTS=(
+    "/mnt/pve/Fred:NFS Fred (Backups)"
+    "/mnt/pve/iMacHDD:CIFS iMac"
+)
+
+for mount_config in "${MOUNTS[@]}"; do
+    IFS=':' read -r MOUNT_PATH MOUNT_NAME <<< "$mount_config"
+    
+    # Check if mount point exists and is mounted
+    if ! mountpoint -q "$MOUNT_PATH" 2>/dev/null; then
+        $SEND_NTFY critical "Network Storage Down" "🔴 CRITICAL: $MOUNT_NAME not mounted at $MOUNT_PATH!" "skull,error,cd"
+        continue
+    fi
+    
+    # Check if accessible (with timeout)
+    if ! timeout 5 ls "$MOUNT_PATH" >/dev/null 2>&1; then
+        $SEND_NTFY critical "Network Storage Stale" "🔴 CRITICAL: $MOUNT_NAME is STALE/FROZEN at $MOUNT_PATH (timeout)" "skull,error,cd"
+        continue
+    fi
+    
+    # Check disk usage
+    DISK_INFO=$(df -h "$MOUNT_PATH" 2>/dev/null | tail -1)
+    USAGE=$(echo "$DISK_INFO" | awk '{print $5}' | sed 's/%//')
+    USED=$(echo "$DISK_INFO" | awk '{print $3}')
+    TOTAL=$(echo "$DISK_INFO" | awk '{print $2}')
+    FREE=$(echo "$DISK_INFO" | awk '{print $4}')
+    
+    if [ "$USAGE" -gt 90 ]; then
+        $SEND_NTFY critical "Network Storage Full" "🔴 CRITICAL: $MOUNT_NAME at ${USAGE}%\nUsed: $USED/$TOTAL, Free: $FREE" "cd,skull"
+    elif [ "$USAGE" -gt 80 ]; then
+        $SEND_NTFY warning "Network Storage High" "🟡 WARNING: $MOUNT_NAME at ${USAGE}%\nUsed: $USED/$TOTAL, Free: $FREE" "cd,warning"
+    fi
+    
+    logger -t network-storage-monitor "$MOUNT_NAME: ${USAGE}% used"
+done