145 lines
5.3 KiB
Bash
145 lines
5.3 KiB
Bash
#!/bin/bash
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# =============================================================================
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# maintenance.sh - Maintenance automatique du photomaton
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# =============================================================================
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# Usage: bash maintenance.sh
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# Appele quotidiennement par photobooth-maintenance.timer
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# =============================================================================
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set -uo pipefail
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LOG_TAG="photomaton-maintenance"
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PHOTOBOOTH_DATA="${HOME}/photobooth-data"
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PHOTOS_DIR="${PHOTOBOOTH_DATA}/media"
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LOG_DIR="${PHOTOBOOTH_DATA}/log"
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# Nombre de jours de retention des photos (0 = garder indefiniment)
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PHOTO_RETENTION_DAYS=${PHOTO_RETENTION_DAYS:-0}
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# Nombre de jours de retention des logs
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LOG_RETENTION_DAYS=7
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# Taille max du dossier photos en Mo (0 = pas de limite)
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MAX_PHOTOS_SIZE_MB=${MAX_PHOTOS_SIZE_MB:-0}
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log_info() { logger -t "$LOG_TAG" "[INFO] $1"; echo "[INFO] $1"; }
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log_warn() { logger -t "$LOG_TAG" "[WARN] $1"; echo "[WARN] $1"; }
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echo "=== Maintenance Photomaton - $(date) ==="
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# -------------------------------------------------------------------
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# 1. NETTOYAGE DES LOGS
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# -------------------------------------------------------------------
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log_info "Nettoyage des logs..."
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# Logs photobooth-app
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if [ -d "$LOG_DIR" ]; then
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deleted=$(find "$LOG_DIR" -name "*.log" -mtime +${LOG_RETENTION_DAYS} -delete -print 2>/dev/null | wc -l)
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log_info " $deleted ancien(s) log(s) photobooth supprime(s)"
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fi
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# Logs systeme comprimes
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find /var/log -name "*.gz" -mtime +3 -delete 2>/dev/null || true
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find /var/log -name "*.[0-9]" -mtime +3 -delete 2>/dev/null || true
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# Journald - garder seulement 50 Mo
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journalctl --vacuum-size=50M 2>/dev/null || true
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log_info "Logs nettoyes"
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# -------------------------------------------------------------------
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# 2. NETTOYAGE DES PHOTOS (si retention configuree)
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# -------------------------------------------------------------------
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if [ "$PHOTO_RETENTION_DAYS" -gt 0 ] && [ -d "$PHOTOS_DIR" ]; then
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log_info "Nettoyage des photos de plus de ${PHOTO_RETENTION_DAYS} jours..."
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deleted=$(find "$PHOTOS_DIR" -type f \( -name "*.jpg" -o -name "*.png" -o -name "*.gif" \) \
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-mtime +${PHOTO_RETENTION_DAYS} -delete -print 2>/dev/null | wc -l)
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log_info " $deleted photo(s) supprimee(s)"
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fi
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# Limite de taille
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if [ "$MAX_PHOTOS_SIZE_MB" -gt 0 ] && [ -d "$PHOTOS_DIR" ]; then
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current_size=$(du -sm "$PHOTOS_DIR" 2>/dev/null | awk '{print $1}')
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if [ "${current_size:-0}" -gt "$MAX_PHOTOS_SIZE_MB" ]; then
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log_warn "Dossier photos: ${current_size}Mo > limite ${MAX_PHOTOS_SIZE_MB}Mo"
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log_warn "Suppression des photos les plus anciennes..."
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# Supprimer les plus vieux fichiers jusqu'a etre sous la limite
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while [ "$(du -sm "$PHOTOS_DIR" | awk '{print $1}')" -gt "$MAX_PHOTOS_SIZE_MB" ]; do
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oldest=$(find "$PHOTOS_DIR" -type f \( -name "*.jpg" -o -name "*.png" \) -printf '%T+ %p\n' 2>/dev/null | sort | head -1 | awk '{print $2}')
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if [ -n "$oldest" ]; then
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rm -f "$oldest"
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else
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break
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fi
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done
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fi
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fi
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# -------------------------------------------------------------------
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# 3. NETTOYAGE CUPS
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# -------------------------------------------------------------------
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log_info "Nettoyage des jobs d'impression..."
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# Supprimer les jobs termines/en erreur
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cancel -a 2>/dev/null || true
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# Reactiver les imprimantes si necessaire
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for printer in $(lpstat -p 2>/dev/null | grep "disabled" | awk '{print $2}'); do
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cupsenable "$printer" 2>/dev/null || true
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log_info " Imprimante reactivee: $printer"
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done
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log_info "Jobs d'impression nettoyes"
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# -------------------------------------------------------------------
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# 4. NETTOYAGE CACHE SYSTEME
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# -------------------------------------------------------------------
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log_info "Nettoyage du cache systeme..."
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# Cache apt
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apt-get clean 2>/dev/null || true
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apt-get autoclean 2>/dev/null || true
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# Cache thumbnails
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rm -rf ~/.cache/thumbnails/* 2>/dev/null || true
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# Fichiers temporaires
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find /tmp -type f -mtime +1 -delete 2>/dev/null || true
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log_info "Cache systeme nettoye"
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# -------------------------------------------------------------------
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# 5. VERIFICATION DE L'INTEGRITE
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# -------------------------------------------------------------------
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log_info "Verification de l'integrite du systeme..."
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# Verifier le filesystem (sans corriger, juste signaler)
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disk_errors=$(dmesg 2>/dev/null | grep -c "EXT4-fs error" || true)
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disk_errors=${disk_errors:-0}
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if [ "$disk_errors" -gt 0 ]; then
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log_warn " $disk_errors erreur(s) filesystem detectee(s) dans dmesg!"
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fi
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# Espace disque
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disk_usage=$(df / | awk 'NR==2 {print $5}' | tr -d '%')
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log_info " Espace disque utilise: ${disk_usage}%"
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# Uptime
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uptime_info=$(uptime -p)
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log_info " Uptime: $uptime_info"
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# -------------------------------------------------------------------
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# 6. RAPPORT
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# -------------------------------------------------------------------
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echo ""
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echo "=== Rapport de maintenance ==="
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echo " Date: $(date)"
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echo " Espace disque: ${disk_usage}%"
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if [ -d "$PHOTOS_DIR" ]; then
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photo_count=$(find "$PHOTOS_DIR" -type f \( -name "*.jpg" -o -name "*.png" -o -name "*.gif" \) 2>/dev/null | wc -l)
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photo_size=$(du -sh "$PHOTOS_DIR" 2>/dev/null | awk '{print $1}')
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echo " Photos: ${photo_count} fichiers (${photo_size})"
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fi
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echo " Uptime: $uptime_info"
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echo ""
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log_info "Maintenance terminee"
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