167 lines
3.8 KiB
Bash
Executable File
167 lines
3.8 KiB
Bash
Executable File
#!/bin/bash
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set -Eeuo pipefail
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HOST="$(hostname)"
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LOG="/opt/pingu/logs/update.log"
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TELEGRAM_TOKEN="${TELEGRAM_TOKEN:-8101319618:AAHboFVVgmLPccJB0MDr_R2g0K90hkGqkRw}"
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TELEGRAM_CHAT_ID="${TELEGRAM_CHAT_ID:-581059353}"
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REBOOT=0
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DOCKER_UPDATES=0
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DOCKER_UPDATE_LIST=""
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DOCKER_MSG=""
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PIHOLE_INSTALLED=0
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PIHOLE_UPDATED=0
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PIHOLE_MSG=""
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log() {
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echo "[$(date '+%F %T')] $1" | tee -a "$LOG"
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}
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send_telegram() {
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local text="$1"
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curl -sS -X POST "https://api.telegram.org/bot${TELEGRAM_TOKEN}/sendMessage" \
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--data-urlencode "chat_id=${TELEGRAM_CHAT_ID}" \
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--data-urlencode "text=${text}" \
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>> "$LOG" 2>&1 || true
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}
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cleanup_on_error() {
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local exit_code=$?
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log "❌ Fehler in Zeile ${1:-unknown} (Exit ${exit_code})"
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send_telegram "❌ ${HOST}: Update fehlgeschlagen (Zeile ${1:-?}, Exit ${exit_code})"
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exit "$exit_code"
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}
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trap 'cleanup_on_error ${LINENO}' ERR
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check_docker_updates() {
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if ! command -v docker >/dev/null 2>&1; then
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DOCKER_MSG="🚫 Docker: nicht installiert"
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return
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fi
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if ! docker info >/dev/null 2>&1; then
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DOCKER_MSG="⚠️ Docker: Daemon nicht erreichbar"
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return
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fi
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local containers
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mapfile -t containers < <(docker ps -q)
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if [ "${#containers[@]}" -eq 0 ]; then
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DOCKER_MSG="🐳 Docker: keine Container aktiv"
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return
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fi
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for cid in "${containers[@]}"; do
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local name image running_id latest_id
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name="$(docker inspect --format '{{.Name}}' "$cid" | sed 's#^/##')"
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image="$(docker inspect --format '{{.Config.Image}}' "$cid")"
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running_id="$(docker inspect --format '{{.Image}}' "$cid")"
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docker pull "$image" >/dev/null 2>&1 || continue
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latest_id="$(docker image inspect --format '{{.Id}}' "$image" 2>/dev/null || true)"
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if [[ -n "$latest_id" && "$running_id" != "$latest_id" ]]; then
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DOCKER_UPDATES=$((DOCKER_UPDATES + 1))
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DOCKER_UPDATE_LIST+=$'\n'"🐳 ${name} (${image})"
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fi
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done
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if [ "$DOCKER_UPDATES" -gt 0 ]; then
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DOCKER_MSG="🐳 Docker Updates: ${DOCKER_UPDATES}${DOCKER_UPDATE_LIST}"
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else
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DOCKER_MSG="🐳 Docker: aktuell"
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fi
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}
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check_pihole_update() {
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if ! command -v pihole >/dev/null 2>&1; then
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PIHOLE_MSG=""
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return
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fi
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PIHOLE_INSTALLED=1
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log "Pi-hole detected → checking update"
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local output
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if output="$(pihole -up 2>&1)"; then
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if echo "$output" | grep -q "Everything is up to date"; then
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PIHOLE_MSG="🧱 Pi-hole: aktuell"
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else
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PIHOLE_UPDATED=1
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PIHOLE_MSG="🧱 Pi-hole: Update durchgeführt"
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fi
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else
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PIHOLE_MSG="❌ Pi-hole: Update fehlgeschlagen"
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log "$output"
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fi
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}
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# Pihole Check
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if [ "$PIHOLE_INSTALLED" -eq 1 ]; then
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if ! pihole status | grep -q "enabled"; then
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PIHOLE_MSG="❌ Pi-hole: läuft nicht korrekt"
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fi
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fi
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main() {
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mkdir -p "$(dirname "$LOG")"
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touch "$LOG"
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log "=== Update Start ${HOST} ==="
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export DEBIAN_FRONTEND=noninteractive
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log "APT Update"
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apt-get update 2>&1 | tee -a "$LOG"
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log "APT Upgrade"
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apt-get -y upgrade 2>&1 | tee -a "$LOG"
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if [ -f /var/run/reboot-required ]; then
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REBOOT=1
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log "Reboot erforderlich"
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fi
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check_docker_updates
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check_pihole_update
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local msg
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msg=$(cat <<EOF
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🐧 System Update Report
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━━━━━━━━━━━━━━━
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🖥 Host: ${HOST}
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$( [ "$REBOOT" -eq 1 ] && echo "🔄 Reboot: erforderlich" || echo "✔ Reboot: nicht nötig" )
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${DOCKER_MSG}
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$( [ "$PIHOLE_INSTALLED" -eq 1 ] && echo "" )
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${PIHOLE_MSG}
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━━━━━━━━━━━━━━━
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📅 $(date '+%F %T')
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EOF
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)
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log "Sende Telegram"
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send_telegram "$msg"
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log "=== Update Ende ${HOST} ==="
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if [ "$REBOOT" -eq 1 ]; then
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reboot
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fi
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}
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main "$@" |