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chore: DB 백업을 최근 7개만 보관(개수 기준)하도록 변경 #270

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Merged
Develop-KIM merged 1 commit into from
Jun 14, 2026
Merged

chore: DB 백업을 최근 7개만 보관(개수 기준)하도록 변경 #270

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30 changes: 16 additions & 14 deletions deploy/shared/db-backup.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,7 @@ DATE=$(date +%Y-%m-%d_%H%M)
BACKUP_DIR="/home/souzip-prod/backups"
BACKUP_FILE="$BACKUP_DIR/souzip-$DATE.dump"
BUCKET="souzip-db-backup"
RETENTION_DAYS=30
RETENTION_COUNT=7

if [ -f "/home/souzip-prod/souzip/deploy/prod/.env" ]; then
export PROD_POSTGRES_USER=$(grep '^PROD_POSTGRES_USER=' /home/souzip-prod/souzip/deploy/prod/.env | cut -d= -f2-)
Expand Down Expand Up @@ -42,21 +42,23 @@ if [ $? -ne 0 ]; then
fi
echo "[INFO] Object Storage 업로드 완료"

# 로컬 오래된 백업 삭제
find $BACKUP_DIR -name "souzip-*.dump" -mtime +$RETENTION_DAYS -delete

# Object Storage 오래된 백업 삭제
s3cmd $S3CMD_OPTS ls s3://$BUCKET/ | awk '{print $4}' | while read file; do
file_date=$(echo $file | grep -oP '\d{4}-\d{2}-\d{2}')
if [ ! -z "$file_date" ]; then
days_old=$(( ( $(date +%s) - $(date -d "$file_date" +%s) ) / 86400 ))
if [ $days_old -gt $RETENTION_DAYS ]; then
s3cmd $S3CMD_OPTS del $file
echo "[INFO] 오래된 백업 삭제 - $file"
fi
fi
# 로컬 백업은 최신순으로 RETENTION_COUNT 개만 보관하고 나머지 삭제
ls -1t $BACKUP_DIR/souzip-*.dump 2>/dev/null | tail -n +$((RETENTION_COUNT + 1)) | while read -r file; do
rm -f "$file"
echo "[INFO] 오래된 로컬 백업 삭제 - $file"
done

# Object Storage 백업도 최신순으로 RETENTION_COUNT 개만 보관 (파일명이 날짜순이라 정렬=시간순)
remote_files=$(s3cmd $S3CMD_OPTS ls s3://$BUCKET/ | awk '{print $4}' | grep 'souzip-.*\.dump$' | sort)
remote_total=$(printf '%s\n' "$remote_files" | grep -c .)
remote_delete_count=$((remote_total - RETENTION_COUNT))
if [ "$remote_delete_count" -gt 0 ]; then
printf '%s\n' "$remote_files" | head -n "$remote_delete_count" | while read -r file; do
s3cmd $S3CMD_OPTS del "$file"
echo "[INFO] 오래된 백업 삭제 - $file"
done
fi

echo "[INFO] DB 백업 프로세스 완료 - $DATE"

curl -s -H "Content-Type: application/json" \
Expand Down
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