feat: backup code to S3 after deploy

- scripts/backup-code-s3.sh — tar.gz (без node_modules/.git/dist) → S3
- deploy.sh: вызывает backup-code-s3.sh после деплоя
- Retention 30 дней, Beget Cloud Storage
- Также добавить в cron: 0 1 * * *

deploy.sh

@@ -4,3 +4,9 @@ cd /opt/supersam
 git pull origin main
 docker compose -f docker-compose.app.yml up -d --build
 echo 'Deploy completed at' $(date)
+
+# ── Backup code to S3 after deploy ─────────────────────────────────────────
+if [ -x ./scripts/backup-code-s3.sh ]; then
+  echo "Running code backup to S3..."
+  ./scripts/backup-code-s3.sh || echo "WARNING: code backup failed, deploy OK"
+fi

scripts/backup-code-s3.sh

@@ -0,0 +1,65 @@
+#!/bin/bash
+# Supersam app code backup to S3 (Beget Cloud Storage)
+# Archives /opt/supersam source code (excluding node_modules, .git, dist)
+# and uploads to S3. Retention: keeps last 30 days.
+#
+# Cron: 0 1 * * * /opt/supersam/scripts/backup-code-s3.sh >> /var/log/supersam-backup-code.log 2>&1
+# Also triggered after deploy via deploy.sh
+
+set -euo pipefail
+
+# ── Config ────────────────────────────────────────────────────────────────
+AWS_ACCESS_KEY_ID="YG4MQNKAPNL65200MBUY"
+AWS_SECRET_ACCESS_KEY="8mXkFM2VRQ3pN1Nx4mhmJ2jrZoB5YTPUa4CaZh43"
+S3_BUCKET="02f162ff4a18-supersam-s3"
+S3_PREFIX="backups"
+
+SOURCE_DIR="/opt/supersam"
+RETENTION_DAYS=30
+
+# ── Runtime ───────────────────────────────────────────────────────────────
+TIMESTAMP=$(date +%Y-%m-%d_%H%M)
+ARCHIVE_FILE="/tmp/supersam-code-${TIMESTAMP}.tar.gz"
+
+export AWS_ACCESS_KEY_ID AWS_SECRET_ACCESS_KEY
+
+echo "[$(date)] Starting code backup..."
+
+# ── Archive ──────────────────────────────────────────────────────────────
+echo "[$(date)] Archiving ${SOURCE_DIR}..."
+tar -czf "${ARCHIVE_FILE}" \
+  --directory="${SOURCE_DIR}" \
+  --exclude="node_modules" \
+  --exclude=".git" \
+  --exclude="dist" \
+  --exclude="volumes" \
+  --exclude="__pycache__" \
+  . 2>/dev/null
+
+ARCHIVE_SIZE=$(du -h "${ARCHIVE_FILE}" | cut -f1)
+echo "[$(date)] Archive created: ${ARCHIVE_FILE} (${ARCHIVE_SIZE})"
+
+# ── Upload via mc ─────────────────────────────────────────────────────────
+echo "[$(date)] Uploading to S3..."
+mc cp "${ARCHIVE_FILE}" "beget/${S3_BUCKET}/${S3_PREFIX}/code/supersam-code-${TIMESTAMP}.tar.gz" --quiet 2>&1
+
+echo "[$(date)] Uploaded to s3://${S3_BUCKET}/${S3_PREFIX}/code/supersam-code-${TIMESTAMP}.tar.gz"
+
+# ── Cleanup local ─────────────────────────────────────────────────────────
+rm -f "${ARCHIVE_FILE}"
+echo "[$(date)] Local cleanup done"
+
+# ── Retention: delete S3 code backups older than RETENTION_DAYS ───────────
+echo "[$(date)] Cleaning S3 code backups older than ${RETENTION_DAYS} days..."
+CUTOFF=$(date -d "-${RETENTION_DAYS} days" +%Y-%m-%d)
+mc ls "beget/${S3_BUCKET}/${S3_PREFIX}/code/" 2>/dev/null \
+  | awk '{print $NF}' \
+  | while read -r fname; do
+      file_date=$(echo "$fname" | grep -oP '\d{4}-\d{2}-\d{2}' || echo "")
+      if [ -n "$file_date" ] && [ "$file_date" < "$CUTOFF" ]; then
+        mc rm "beget/${S3_BUCKET}/${S3_PREFIX}/code/${fname}" --quiet 2>/dev/null
+        echo "[$(date)] Deleted old backup: ${fname}"
+      fi
+    done
+
+echo "[$(date)] Code backup complete."