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Add notification feature to backup scripts for various services

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Enhance backup scripts for Nextcloud, Gitea, Paperless, Vaultwarden, Immich, and VPS configurations by adding Telegram notifications upon completion. Include details such as backup size and objects backed up. Update backup documentation to reflect these changes and ensure clarity on backup processes and retention policies.
This commit is contained in:
Andrey
2026-02-27 20:42:30 +03:00
parent 56cee83198
commit f319133cee
21 changed files with 1048 additions and 168 deletions
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28
scripts/backup-vaultwarden-data.sh
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@@ -4,6 +4,7 @@
# Запускать на хосте Proxmox под root. Использует pct exec.
# Результат: /mnt/backup/other/vaultwarden/vaultwarden-data-YYYYMMDD-HHMM.tar.gz
set -e
export PATH="/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:${PATH:-}"
CT_ID=103
REMOTE_PATH="/opt/docker/vaultwarden/data"
@@ -15,19 +16,38 @@ if [ "$(id -u)" -ne 0 ]; then
exit 1
fi
# Минимальный размер архива (байт). Пустой tar.gz ≈ 20 байт — значит каталог пуст или путь неверный.
MIN_BACKUP_BYTES=512
mkdir -p "$BACKUP_DIR"
DATE=$(date +%Y%m%d-%H%M)
OUTPUT="$BACKUP_DIR/vaultwarden-data-$DATE.tar.gz"
ERR=$(mktemp)
trap "rm -f '$ERR'" EXIT
pct exec $CT_ID -- tar cf - -C /opt/docker/vaultwarden data 2>/dev/null | gzip > "$OUTPUT"
pct exec $CT_ID -- tar cf - -C /opt/docker/vaultwarden data 2>"$ERR" | gzip > "$OUTPUT"
if [ -s "$OUTPUT" ]; then
SIZE_BYTES=$(stat -c%s "$OUTPUT" 2>/dev/null || echo 0)
if [ -s "$OUTPUT" ] && [ "$SIZE_BYTES" -ge "$MIN_BACKUP_BYTES" ]; then
chmod 600 "$OUTPUT"
echo "Создан: $OUTPUT ($(du -h "$OUTPUT" | cut -f1))"
echo "Создан: $OUTPUT ($(du --apparent-size -h "$OUTPUT" | cut -f1))"
else
echo "Ошибка: архив пустой или каталог недоступен."
echo "Ошибка: архив пустой или слишком мал (${SIZE_BYTES} байт). Проверьте путь /opt/docker/vaultwarden/data в CT $CT_ID."
[ -s "$ERR" ] && cat "$ERR" >&2
rm -f "$OUTPUT"
exit 1
fi
find "$BACKUP_DIR" -name 'vaultwarden-data-*.tar.gz' -mtime +$RETENTION_DAYS -delete
NOTIFY_SCRIPT="${NOTIFY_SCRIPT:-/root/scripts/notify-telegram.sh}"
if [ -x "$NOTIFY_SCRIPT" ]; then
SIZE=$(du --apparent-size -h "$OUTPUT" | cut -f1)
SIZE_BYTES=$(stat -c%s "$OUTPUT" 2>/dev/null || echo 0)
BODY="Резервное копирование завершено.
Объекты: данные Vaultwarden (пароли).
Размер копии: ${SIZE}."
[ "$SIZE_BYTES" -lt 10240 ] 2>/dev/null && BODY="${BODY}
⚠️ Подозрительно малый размер — проверьте /opt/docker/vaultwarden/data в CT 103."
"$NOTIFY_SCRIPT" "🔐 Vaultwarden" "$BODY" || true
fi