{" services services "}

# Nextcloud メンテナンスモード ON
docker exec nextcloud-stack-app-1 php occ maintenance:mode –on

# バックアップ実行
rsync -avz –delete ${SOURCE_DIR}/ ${BACKUP_DIR}/

# Nextcloud メンテナンスモード OFF
docker exec nextcloud-stack-app-1 php occ maintenance:mode –off

# 7世代より古いバックアップ削除
find /mnt/backup/ -name “nextcloud-backup-*” -type d -mtime +7 -exec rm -rf {} \;

# Telegram通知
curl -X POST “https://api.telegram.org/bot${BOT_TOKEN}/sendMessage” \
-d “chat_id=${CHAT_ID}” \
-d “text=✅ R640 Nextcloud Backup Completed: ${DATE}”

# SSH経由でhirameへバックアップ
ssh ${REMOTE_USER}@${REMOTE_HOST} “mkdir -p ${REMOTE_DIR}”

# 最新バックアップのみ転送
LATEST_BACKUP=$(ls -td ${SOURCE_DIR} | head -1)
rsync -avz -e “ssh -i /root/.ssh/id_ed25519” \
${LATEST_BACKUP}/ ${REMOTE_USER}@${REMOTE_HOST}:${REMOTE_DIR}/

# hirameで5世代より古いバックアップ削除
ssh ${REMOTE_USER}@${REMOTE_HOST} \
“find /srv/backup/r640/ -type d -mtime +5 -exec rm -rf {} \;”

# Telegram通知
curl -X POST “https://api.telegram.org/bot${BOT_TOKEN}/sendMessage” \
-d “chat_id=${CHAT_ID}” \
-d “text=✅ R640→hirame Remote Backup Completed: ${DATE}”

if [ -z “$MD_STATUS” ]; then
# RAID degraded検出
curl -X POST “https://api.telegram.org/bot${BOT_TOKEN}/sendMessage” \
-d “chat_id=${CHAT_ID}” \
-d “text=🚨 ALERT: Supermicro RAID1 (md0) DEGRADED!”
fi

[Timer]
OnBootSec=5min
OnUnitActiveSec=30min

[Install]
WantedBy=timers.target

# 有効化
systemctl enable mdadm-watch.timer
systemctl start mdadm-watch.timer

# 状態確認
systemctl status mdadm-watch.timer

if [ “$HEALTH” != “0x00” ]; then
# SMART警告検出
curl -X POST “https://api.telegram.org/bot${BOT_TOKEN}/sendMessage” \
-d “chat_id=${CHAT_ID}” \
-d “text=🚨 ALERT: R640 NVMe SMART Warning Detected!”
fi

# 使用量監視（80%超えで警告）
USAGE=$(df -h /mnt/nvme-cache | tail -1 | awk ‘{print $5}’ | sed ‘s/%//’)
if [ “$USAGE” -gt 80 ]; then
curl -X POST “https://api.telegram.org/bot${BOT_TOKEN}/sendMessage” \
-d “chat_id=${CHAT_ID}” \
-d “text=⚠️ WARNING: R640 NVMe Usage ${USAGE}% (threshold: 80%)”
fi

[Timer]
OnBootSec=10min
OnUnitActiveSec=1h

[Install]
WantedBy=timers.target

# 有効化
systemctl enable nvme-watch.timer
systemctl start nvme-watch.timer

# 状態確認
systemctl status nvme-watch.timer

# 世代数確認
ls -ld /mnt/backup/nextcloud-backup-* | wc -l

# バックアップサイズ確認
du -sh /mnt/backup/nextcloud-backup-*

# 世代数確認
ssh backup@173.0.0.10 “ls -ld /srv/backup/r640/* | wc -l”

# 最新バックアップのサイズ
ssh backup@173.0.0.10 “du -sh /srv/backup/r640/$(date +%Y%m%d)”

# 2. 現在のデータ退避
mv /srv/storage/SM-storage /srv/storage/SM-storage.old

# 3. バックアップからリストア
BACKUP_DATE=”20260330-030000″
rsync -avz /mnt/backup/nextcloud-backup-${BACKUP_DATE}/ /srv/storage/SM-storage/

# 4. 権限修正
chown -R www-data:www-data /srv/storage/SM-storage

# 5. Nextcloud起動
docker compose -f /opt/nextcloud-stack/docker-compose.yml up -d

# 6. メンテナンスモード解除
docker exec nextcloud-stack-app-1 php occ maintenance:mode –off