Live off-site Postgres copy on 247 replaces the nightly pg_dump; backup retention in deploy.sh
- ops/pgbackup: SSH tunnel + pg_receivewal (slot zareian_247) + daily verified pg_basebackup (keep 7) and a restore check, all run on 78.38.35.247 as systemd units - /api/health reports offsiteBackup (slot active/lag/lost) and warns; OFFSITE_WAL_SLOT setting - removed statuslog backup_db/backup_verify and their health warnings - deploy.sh keeps 3 pre-deploy dumps, 3 local patches, drops manual backups after 30 days - docs: operations backup section, security item 14 closed, CLAUDE.md status Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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51
ops/pgbackup/restore-check.sh
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51
ops/pgbackup/restore-check.sh
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#!/bin/bash
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# آزمونِ بازیابی روی خودِ ۲۴۷: آخرین نسخهی کامل + همهی WALِ رسیده را در پوشهی موقت بالا میآورد
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# (Postgresِ موقت روی سوکتِ داخلِ همان پوشه، بیپورتِ شبکه؛ به Postgresِ دیگرانِ این ماشین دست نمیزند)،
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# شمارشِ جدولهای کاربر/ورود/پرداخت و آخرین زمانها را چاپ میکند و همهچیز را پاک میکند.
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# همان پرسش را روی ۲۴۹ بزنید و مقایسه کنید. با آرگومان، تا یک لحظه برمیگردد:
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# restore-check.sh '2026-10-10 16:30:00+03:30'
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# با KEEP=1 پوشه و Postgresِ موقت میمانند (برای بازیابیِ واقعی: از آن pg_dump بگیرید، بعد pg_ctl stop و rm).
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set -euo pipefail
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ROOT=/home/administrator/zareian-pgbackup
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BIN=/usr/lib/postgresql/14/bin
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TARGET="${1:-}"
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latest=$(ls -1d "$ROOT"/base/2* | tail -1)
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work=$(mktemp -d "$ROOT/restore-check.XXXXXX")
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if [ "${KEEP:-0}" != 1 ]; then
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trap '"$BIN/pg_ctl" -D "$work/data" -m immediate stop >/dev/null 2>&1 || true; rm -rf "$work"' EXIT
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fi
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cp -a "$latest" "$work/data"
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mkdir "$work/wal"
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cp "$ROOT"/wal/* "$work/wal/"
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# فایلِ در حالِ نوشتن (.partial) هم دادهی واقعی است؛ برای بازیابی نامِ کامل میگیرد.
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for f in "$work"/wal/*.partial; do [ -e "$f" ] && mv "$f" "${f%.partial}"; done
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# postgresql.conf و pg_hba.conf روی اوبونتو در /etc اند، نه در پوشهی داده؛ برای نمونهی موقت ساخته میشوند.
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cat > "$work/data/postgresql.conf" <<CONF
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listen_addresses = ''
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unix_socket_directories = '$work'
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restore_command = 'cp $work/wal/%f %p'
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recovery_target_action = 'promote'
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${TARGET:+recovery_target_time = '$TARGET'}
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CONF
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echo 'local all all trust' > "$work/data/pg_hba.conf"
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: > "$work/data/postgresql.auto.conf"
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touch "$work/data/recovery.signal"
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"$BIN/pg_ctl" -D "$work/data" -l "$work/log" -w -t 600 start >/dev/null
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for _ in $(seq 120); do
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[ "$("$BIN/psql" -h "$work" -U postgres -d zareian_mathapp -Atc 'select pg_is_in_recovery()')" = f ] && break
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sleep 1
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done
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echo "base: $(basename "$latest") target: ${TARGET:-end of WAL}"
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"$BIN/psql" -h "$work" -U postgres -d zareian_mathapp -c "
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select 'users' what, count(*)::text n, max(created_at)::text latest from accounts_user
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union all select 'login_events', count(*)::text, max(created_at)::text from accounts_loginevent
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union all select 'orders', count(*)::text, max(created_at)::text from payment_order
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union all select 'transactions', count(*)::text, max(created_at)::text from payment_transaction
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union all select 'status_changes', count(*)::text, max(created_at)::text from statuslog_statuschangelog;"
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[ "${KEEP:-0}" = 1 ] && echo "kept: $work (psql -h $work -U postgres -d zareian_mathapp)"
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exit 0
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