Add disk health check

scripts/disk-health-smartd-alert.sh

@@ -0,0 +1,96 @@
+#!/usr/bin/env bash
+
+# SMART daemon alert script for Gotify notifications
+# Called by smartd when SMART issues are detected
+# No arguments needed - uses SMARTD_DEVICE environment variable
+
+set -euo pipefail
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+GOTIFY_SCRIPT="${SCRIPT_DIR}/gotify-notify.sh"
+LOG_FILE="/var/log/smartd-alerts.log"
+
+# Host-specific Gotify configuration
+GOTIFY_URL="https://notify.yanlincs.com"
+GOTIFY_TOKEN="Ac9qKFH5cA.7Yly"
+
+# Drive name mapping based on device path
+get_drive_name() {
+    local device="$1"
+    case "$device" in
+        *"ata-ZHITAI_SC001_XT_1000GB_ZTB401TAB244431J4R"*)
+            echo "ZFS Mirror 1 (System)"
+            ;;
+        *"ata-ZHITAI_SC001_XT_1000GB_ZTB401TAB244431KEG"*)
+            echo "ZFS Mirror 2 (System)"
+            ;;
+        *"ata-HGST_HUH721212ALE604_5PK2N4GB"*)
+            echo "Data Drive 1 (12TB)"
+            ;;
+        *"ata-HGST_HUH721212ALE604_5PJ7Z3LE"*)
+            echo "Data Drive 2 (12TB)"
+            ;;
+        *"ata-ST16000NM000J-2TW103_WRS0F8BE"*)
+            echo "Parity Drive (16TB)"
+            ;;
+        *)
+            echo "Unknown Drive ($device)"
+            ;;
+    esac
+}
+
+log_message() {
+    local message="$1"
+    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $message" | tee -a "$LOG_FILE"
+}
+
+send_smartd_alert() {
+    # smartd provides these environment variables:
+    local device="${SMARTD_DEVICE:-unknown}"
+    local failtype="${SMARTD_FAILTYPE:-unknown}"
+    local message="${SMARTD_MESSAGE:-No details provided}"
+    
+    local drive_name
+    drive_name=$(get_drive_name "$device")
+    
+    log_message "SMART alert for $drive_name ($device): $failtype - $message"
+    
+    # Determine priority based on failure type
+    local priority="high"
+    case "$failtype" in
+        *"FAILURE"*|*"failure"*|*"CRITICAL"*|*"critical"*)
+            priority="critical"
+            ;;
+        *"WARNING"*|*"warning"*|*"Temperature"*)
+            priority="high"
+            ;;
+        *)
+            priority="high"
+            ;;
+    esac
+    
+    # Create notification message
+    local notification_title="SMART Alert: $drive_name"
+    local notification_message="Device: $device
+Failure Type: $failtype
+Details: $message
+
+This alert was triggered by smartd monitoring."
+    
+    # Send Gotify notification
+    if [[ -x "$GOTIFY_SCRIPT" ]]; then
+        "$GOTIFY_SCRIPT" "$GOTIFY_URL" "$GOTIFY_TOKEN" "$priority" "$notification_title" "$notification_message" || \
+            log_message "Failed to send Gotify notification"
+    else
+        log_message "Gotify script not found or not executable: $GOTIFY_SCRIPT"
+    fi
+}
+
+# Ensure log file exists
+touch "$LOG_FILE" 2>/dev/null || {
+    LOG_FILE="/tmp/smartd-alerts.log"
+    touch "$LOG_FILE"
+}
+
+# Main execution
+send_smartd_alert