Andrey
f319133cee
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.
62 lines
2.7 KiB
Bash
62 lines
2.7 KiB
Bash
#!/bin/bash
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# Логический бэкап PostgreSQL (Paperless) из контейнера 104.
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# Запускать на хосте Proxmox под root. Использует pct exec.
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# Результат: /mnt/backup/databases/ct104-paperless/paperless-db-YYYYMMDD-HHMM.sql.gz
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set -e
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export PATH="/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:${PATH:-}"
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CT_ID=104
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BACKUP_DIR="/mnt/backup/databases/ct104-paperless"
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RETENTION_DAYS=14
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PG_CONTAINER="paperless-db-1"
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if [ "$(id -u)" -ne 0 ]; then
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echo "Запускайте под root."
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exit 1
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fi
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# Минимальный размер дампа (байт). Пустой gzip ≈ 20 байт — значит pg_dump не отдал данные.
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MIN_BACKUP_BYTES=512
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mkdir -p "$BACKUP_DIR"
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DATE=$(date +%Y%m%d-%H%M)
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OUTPUT="$BACKUP_DIR/paperless-db-$DATE.sql.gz"
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ERR=$(mktemp)
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trap "rm -f '$ERR'" EXIT
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# PGPASSWORD из Vaultwarden (объект PAPERLESS, пароль). См. docs/backup/proxmox-phase1-backup.md
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PG_ENV_ARGS=""
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BW_MASTER_PASSWORD_FILE="${BW_MASTER_PASSWORD_FILE:-/root/.bw-master}"
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if [ -f "$BW_MASTER_PASSWORD_FILE" ] && command -v bw >/dev/null 2>&1; then
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export BW_SESSION=$(bw unlock --passwordfile "$BW_MASTER_PASSWORD_FILE" --raw 2>/dev/null) || true
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if [ -n "${BW_SESSION:-}" ]; then
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PGPASS=$(bw get password "PAPERLESS" 2>/dev/null)
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[ -n "$PGPASS" ] && PG_ENV_ARGS="-e PGPASSWORD=$PGPASS"
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fi
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fi
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pct exec $CT_ID -- docker exec $PG_ENV_ARGS "$PG_CONTAINER" pg_dump -U paperless paperless 2>"$ERR" | gzip > "$OUTPUT"
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SIZE_BYTES=$(stat -c%s "$OUTPUT" 2>/dev/null || echo 0)
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if [ -s "$OUTPUT" ] && [ "$SIZE_BYTES" -ge "$MIN_BACKUP_BYTES" ]; then
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echo "Создан: $OUTPUT ($(du --apparent-size -h "$OUTPUT" | cut -f1))"
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else
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echo "Ошибка: дамп пустой или слишком мал (${SIZE_BYTES} байт). Проверьте контейнер $PG_CONTAINER и пароль БД в Vaultwarden (PAPERLESS)."
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[ -s "$ERR" ] && cat "$ERR" >&2
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rm -f "$OUTPUT"
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exit 1
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fi
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find "$BACKUP_DIR" -name 'paperless-db-*.sql.gz' -mtime +$RETENTION_DAYS -delete
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NOTIFY_SCRIPT="${NOTIFY_SCRIPT:-/root/scripts/notify-telegram.sh}"
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if [ -x "$NOTIFY_SCRIPT" ]; then
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SIZE=$(du --apparent-size -h "$OUTPUT" | cut -f1)
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SIZE_BYTES=$(stat -c%s "$OUTPUT" 2>/dev/null || echo 0)
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BODY="Резервное копирование завершено.
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Объекты: дамп БД Paperless (PostgreSQL).
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Размер копии: ${SIZE}."
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[ "$SIZE_BYTES" -lt 10240 ] 2>/dev/null && BODY="${BODY}
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⚠️ Подозрительно малый размер — проверьте контейнер paperless-db-1 и наличие данных в БД."
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"$NOTIFY_SCRIPT" "🗄️ Paperless (БД)" "$BODY" || true
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fi
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