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KarelWintersky

KarelWintersky / smart_monitor

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Связка скриптов для мониторинга SMART дисков в системе, с отправкой результата сканирования в телеграм

Revision 164b5953aecb269792de392930c8159729903699

lib_common.sh Raw
1#!/bin/bash
2
3# --- Telegram sender function ---
4send_to_telegram() {
5 local bot_token="$1"
6 local chat_id="$2"
7 local message="$3"
8 local attempt=0
9 local max_attempts=3
10 local timeout=2
11 local result="Failed"
12
13 while [ $attempt -lt $max_attempts ]; do
14 if curl -s --max-time $timeout -X POST \
15 "https://api.telegram.org/bot${bot_token}/sendMessage" \
16 -d "chat_id=${chat_id}" \
17 -d "text=${message}" \
18 -d "parse_mode=HTML" >/dev/null 2>&1; then
19 result="Success"
20 break
21 fi
22 attempt=$((attempt + 1))
23 sleep $timeout
24 done
25
26 echo "$result"
27}
28
29
smart_monitor.conf Raw
1# Конфиг для BlackTower скриптов
2
3TELEGRAM_BOT_TOKEN="..."
4TELEGRAM_CHAT_ID="..."
5TELEGRAM_POST_MESSAGE_ALWAYS=1 # Set to 0 to send only on errors
6LOG_SMART_CHECK="/var/log/smart_check.log"
7
smart_monitor.sh Raw
1#!/bin/bash
2
3# --- Загрузка конфига ---
4CONFIG_FILE="/srv/smart_monitor.conf"
5if [ -f "$CONFIG_FILE" ]; then
6 . "$CONFIG_FILE"
7else
8 echo "Config file $CONFIG_FILE not found!" >&2
9 exit 1
10fi
11
12# --- Load library ---
13LIBRARY_FILE="/srv/lib_common.sh"
14if [ -f "$LIBRARY_FILE" ]; then
15 . "$LIBRARY_FILE"
16else
17 echo "Library file $LIBRARY_FILE not found!" >&2
18 exit 1
19fi
20
21
22# --- Настройки ---
23LOG="${LOG_FILE:-/var/log/smart_check.log}"
24START_TIME=$(date "+%Y-%m-%d %H:%M:%S")
25
26{
27 echo "=========================================="
28 echo "Smart check started at $START_TIME"
29 echo ""
30 echo "Config loaded from: $CONFIG_FILE"
31 echo ""
32 echo "--- Disk Check Results ---"
33} >> "$LOG"
34
35# --- Поиск дисков (исключаем виртуальные устройства) ---
36DISKS_HDD=$(lsblk -d -o NAME,ROTA,TYPE | awk '$2 == "1" && $3 == "disk" && $1 !~ /^loop|^sr/ {print "/dev/"$1}')
37DISKS_NVME=$(lsblk -d -o NAME,TYPE | awk '$1 ~ /^nvme/ && $2 == "disk" {print "/dev/"$1}')
38DISKS_SSD=$(comm -23 \
39 <(lsblk -d -o NAME,ROTA,TYPE | awk '$2 == "0" && $3 == "disk" && $1 !~ /^loop|^nvme|^sr/ {print "/dev/"$1}' | sort) \
40 <(echo "$DISKS_NVME" | sort))
41
42# --- Проверка диска ---
43check_disk() {
44 local disk=$1
45 local disk_type=$2
46 local -A result=(
47 ["disk"]="$disk"
48 ["type"]="$disk_type"
49 ["status"]="UNKNOWN"
50 ["errors"]=""
51 )
52
53 local smart_data=$(sudo smartctl -H -A "$disk" 2>/dev/null)
54
55 if [[ "$disk_type" == "NVMe" ]]; then
56 result["status"]=$(echo "$smart_data" | grep -i "SMART overall-health" | awk '{print $NF}')
57
58 # NVMe-специфичные атрибуты
59 result["media_errors"]=$(echo "$smart_data" | grep -i "Media and Data Integrity Errors" | awk '{print $NF}')
60 result["log_errors"]=$(echo "$smart_data" | grep -i "Error Information Log Entries" | awk '{print $NF}')
61
62 [[ "${result["media_errors"]}" =~ ^[0-9]+$ ]] || result["media_errors"]=0
63 [[ "${result["log_errors"]}" =~ ^[0-9]+$ ]] || result["log_errors"]=0
64
65 [ "${result["media_errors"]}" -ne 0 ] && result["errors"]+="Media Errors: ${result["media_errors"]} "
66 [ "${result["log_errors"]}" -ne 0 ] && result["errors"]+="Log Errors: ${result["log_errors"]} "
67 else
68 result["status"]=$(echo "$smart_data" | grep -i "test result" | awk '{print $NF}')
69
70 # Атрибуты для HDD/SATA SSD
71 while read -r line; do
72 key=$(echo "$line" | awk '{print $1}')
73 value=$(echo "$line" | awk '{print $10}')
74 [ "$value" != "0" ] && result["errors"]+="$key=$value "
75 done <<< "$(echo "$smart_data" | grep -E "Reallocated_Sector_Ct|Current_Pending_Sector|Uncorrectable_Error_Ct")"
76 fi
77
78 result["errors"]="${result["errors"]% }"
79 echo "$(declare -p result)"
80}
81
82# --- Основная проверка ---
83declare -a ALL_RESULTS
84ERRORS_FOUND=0
85
86#{
87# echo "--- Проверка дисков ---"
88# echo "Типы дисков:"
89# echo "HDD: $DISKS_HDD"
90# echo "SATA SSD: $DISKS_SSD"
91# echo "NVMe: $DISKS_NVME"
92# echo ""
93#} >> "$LOG"
94
95for disk in $DISKS_HDD $DISKS_SSD $DISKS_NVME; do
96 if [[ "$DISKS_HDD" == *"$disk"* ]]; then
97 disk_type="HDD"
98 elif [[ "$DISKS_SSD" == *"$disk"* ]]; then
99 disk_type="SATA SSD"
100 else
101 disk_type="NVMe"
102 fi
103
104 eval "$(check_disk "$disk" "$disk_type")"
105
106 # Человеко-читаемый лог
107 {
108 printf "Диск: %-16s | Тип: %-8s | Статус: %-6s" "${result[disk]}" "${result[type]}" "${result[status]}"
109 [ -n "${result[errors]}" ] && printf " | Ошибки: %s" "${result[errors]}"
110 printf "\n"
111 } >> "$LOG"
112
113 ALL_RESULTS+=("$(declare -p result)")
114 [[ "${result[status]}" != "PASSED" ]] && ERRORS_FOUND=1
115done
116
117# --- Уведомление в Telegram ---
118TELEGRAM_STATUS="Not sent"
119if [[ "$TELEGRAM_POST_MESSAGE_ALWAYS" == "1" || "$ERRORS_FOUND" == "1" ]]; then
120 # Формируем сообщение с HTML-разметкой
121 MESSAGE="<b>🛡️ SMART Report</b> | $(date '+%Y-%m-%d %H:%M:%S')%0A%0A"
122 MESSAGE+="<b>Host</b>: $(hostname)%0A%0A"
123
124 for result_str in "${ALL_RESULTS[@]}"; do
125 eval "$result_str"
126
127 if [[ "${result[status]}" == "PASSED" ]]; then
128 MESSAGE+="✅ <b>${result[type]}</b>: <code>${result[disk]}</code> (PASSED)%0A"
129 else
130 MESSAGE+="🔴 <b>${result[type]}</b>: <code>${result[disk]}</code> (${result[status]})%0A"
131
132 if [[ -n "${result[errors]}" ]]; then
133 MESSAGE+="<b>Errors</b>: <code>${result[errors]// /</code> <code>}</code>%0A"
134 fi
135 MESSAGE+="%0A"
136 fi
137 done
138
139 # Отправляем в Telegram
140 TELEGRAM_STATUS=$(send_to_telegram "$TELEGRAM_BOT_TOKEN" "$TELEGRAM_CHAT_ID" "$MESSAGE")
141fi
142
143
144
145# --- Финальный лог ---
146{
147 echo ""
148 echo "--- Notification Status ---"
149 echo "Telegram: $TELEGRAM_STATUS"
150 echo ""
151 echo "Finished at: $(date '+%Y-%m-%d %H:%M:%S')"
152 echo "=========================================="
153 echo ""
154} >> "$LOG"
155
156