mates
fba29e5171
Skripty (4): - update.sh: apt update + upgrade + restart kdyz nutny + Telegram - docker-update.sh: docker compose pull + up -d pro vsechny sluzby - docker-zalohy.sh: tar.zst zaloha data/ adresaru na NAS - server-report.sh: denni Telegram report (uptime, RAM, disk, Docker) Systemd (8 - 4x service + 4x timer): - docker-update: kazdou sobotu 18:00 - docker-zalohy: kazde utery 20:00 - server-report: kazdy den 09:30 - update-rpi: kazdy patek 18:00 Konfigurace: - conf/telegram.conf.example: sablona pro Telegram credentials - vsechny skripty ctou z /home/<user>/.telegram.conf (chmod 600) Poznamka: - vsechny cesty (/home/mates) a hostname jsou pevne v service souborech - pro jineho uzivatele uprav User=, WorkingDirectory=, ExecStart= - zadne IP adresy, tokeny ani PII v gitu
133 lines
4.2 KiB
Bash
133 lines
4.2 KiB
Bash
#!/bin/bash
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#
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# server-report.sh - denni report stavu serveru na Telegram.
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# Obsahuje: uptime, load, RAM, disk, teplota CPU, Docker kontejnery,
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# Docker update log, zalohy, sitovy traffic.
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#
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# Spust jednou rucne: bash server-report.sh
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# Spust automaticky: systemd timer server-report.timer (kazdy den 09:30)
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#
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# Konfigurace: /home/mates/.telegram.conf
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#
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set -euo pipefail
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# === KONFIGURACE ===
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USER_NAME="mates"
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WORK_DIR="/home/$USER_NAME"
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CONFIG_FILE="$WORK_DIR/.telegram.conf"
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DOCKER_ROOT="$WORK_DIR/docker"
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DOCKER_UPDATE_LOG="$WORK_DIR/skripty/update-docker-script/docker-update.log"
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DOCKER_BACKUP_DIR="$WORK_DIR/zalohy/docker"
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HOST=$(hostname)
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INTERFACE="eth0" # nastav podle sveho serveru
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# Prahy pro upozorneni
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DISK_WARN=80
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DISK_CRIT=90
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TEMP_WARN=70
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TEMP_CRIT=80
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# === TELEGRAM KONFIGURACE ===
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if [[ -f "$CONFIG_FILE" ]]; then
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# shellcheck disable=SC1090
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source "$CONFIG_FILE"
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fi
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TELEGRAM_BOT_TOKEN="${TELEGRAM_BOT_TOKEN:-}"
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TELEGRAM_CHAT_ID="${TELEGRAM_CHAT_ID:-}"
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send_msg() {
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local TEXT="$1"
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if [[ -z "$TELEGRAM_BOT_TOKEN" || -z "$TELEGRAM_CHAT_ID" ]]; then
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echo "Telegram neni nakonfigurovan, preskakuji"
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return 0
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fi
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curl -s -X POST "https://api.telegram.org/bot${TELEGRAM_BOT_TOKEN}/sendMessage" \
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-d chat_id="${TELEGRAM_CHAT_ID}" \
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-d text="$TEXT" \
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-d parse_mode="Markdown" \
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--max-time 10 \
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--retry 3 > /dev/null || echo "⚠️ Telegram chyba"
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}
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# === SYSTEMOVE STATISTIKY ===
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UPTIME=$(uptime -p | sed 's/^up //')
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LOAD=$(awk '{print $1" "$2" "$3}' /proc/loadavg)
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RAM_USED=$(free -h | awk '/^Mem:/ {print $3}')
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RAM_TOTAL=$(free -h | awk '/^Mem:/ {print $2}')
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DISK_USED_HUMAN=$(df -h / | awk 'NR==2 {print $3}')
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DISK_TOTAL_HUMAN=$(df -h / | awk 'NR==2 {print $2}')
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DISK_PERCENT_RAW=$(df -P / | awk 'NR==2 {print $5}' | tr -d '%')
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# CPU teplota (pokud je k dispozici)
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TEMP_RAW=""
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if [[ -f /sys/class/thermal/thermal_zone0/temp ]]; then
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TEMP_RAW=$(cat /sys/class/thermal/thermal_zone0/temp 2>/dev/null || echo "")
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fi
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TEMP_HUMAN=""
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if [[ -n "$TEMP_RAW" && "$TEMP_RAW" -gt 0 ]]; then
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TEMP_C=$((TEMP_RAW / 1000))
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TEMP_HUMAN="🌡️ CPU: ${TEMP_C}°C\n"
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fi
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# Docker kontejnery
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CONTAINERS_RUNNING=$(docker ps -q 2>/dev/null | wc -l | tr -d ' ')
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CONTAINERS_TOTAL=$(docker ps -aq 2>/dev/null | wc -l | tr -d ' ')
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CONTAINERS_STOPPED=$((CONTAINERS_TOTAL - CONTAINERS_RUNNING))
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# Sitovy traffic (pokud je dostupny)
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NETWORK_RX=$(cat /sys/class/net/$INTERFACE/statistics/rx_bytes 2>/dev/null || echo "0")
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NETWORK_TX=$(cat /sys/class/net/$INTERFACE/statistics/tx_bytes 2>/dev/null || echo "0")
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NETWORK_RX_HUMAN=$(awk "BEGIN {printf \"%.2f GB\", $NETWORK_RX/1073741824}")
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NETWORK_TX_HUMAN=$(awk "BEGIN {printf \"%.2f GB\", $NETWORK_TX/1073741824}")
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# Posledni Docker update a zaloha
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LAST_UPDATE="zatim neprobehla"
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if [[ -f "$DOCKER_UPDATE_LOG" ]]; then
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LAST_UPDATE=$(grep -E "=== (docker-update|update.sh) (spusten|dokoncen)" "$DOCKER_UPDATE_LOG" | tail -1 | awk '{print $1, $2}')
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fi
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LAST_BACKUP="zatim neprobehla"
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if [[ -d "$DOCKER_BACKUP_DIR" ]]; then
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LAST_BACKUP=$(ls -t "$DOCKER_BACKUP_DIR"/*/ 2>/dev/null | head -1 | xargs -I {} basename {} 2>/dev/null || echo "neni")
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fi
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# === SESTAVENI REPORTU ===
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ALERTS=""
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if [[ $DISK_PERCENT_RAW -ge $DISK_CRIT ]]; then
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ALERTS="${ALERTS}🚨 *DISK KRITICKY: ${DISK_PERCENT_RAW}%*\n"
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elif [[ $DISK_PERCENT_RAW -ge $DISK_WARN ]]; then
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ALERTS="${ALERTS}⚠️ *DISK: ${DISK_PERCENT_RAW}%*\n"
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fi
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if [[ -n "$TEMP_RAW" && "$TEMP_RAW" -gt 0 ]]; then
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TEMP_C=$((TEMP_RAW / 1000))
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if [[ $TEMP_C -ge $TEMP_CRIT ]]; then
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ALERTS="${ALERTS}🚨 *CPU KRITICKY: ${TEMP_C}°C*\n"
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elif [[ $TEMP_C -ge $TEMP_WARN ]]; then
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ALERTS="${ALERTS}⚠️ *CPU: ${TEMP_C}°C*\n"
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fi
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fi
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# === ODESLANI ===
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REPORT="${ALERTS}📊 *[$HOST]* Denni report
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⏱️ Uptime: \`$UPTIME\`
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📈 Load: \`$LOAD\`
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🧠 RAM: $RAM_USED / $RAM_TOTAL
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💾 Disk: $DISK_USED_HUMAN / $DISK_TOTAL_HUMAN (${DISK_PERCENT_RAW}%)
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${TEMP_HUMAN}🌐 Sit ($INTERFACE):
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RX: $NETWORK_RX_HUMAN | TX: $NETWORK_TX_HUMAN
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🐳 Docker:
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Bezi: $CONTAINERS_RUNNING | Celkem: $CONTAINERS_TOTAL
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Stopped: $CONTAINERS_STOPPED
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📅 Posledni Docker update: \`$LAST_UPDATE\`
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💾 Posledni zaloha: \`$LAST_BACKUP\`"
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send_msg "$REPORT"
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exit 0
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