delete old postgres backups

del_old_backup_postgres.sh

#!/bin/bash
LOG="path/to/logs"
BACKUP_DIR="path/to/backupdir"
START_TIME=$(date +%s)
echo "Clean Old Backups :: ScriptStart -- $(date '+%Y-%m-%d_%H-%M-%S')" >> $LOG
echo "[INFO] find $BACKUP_DIR/* -name "*.gz" -mtime +30 -type f -delete" >> $LOG
find $BACKUP_DIR/* -name "*.gz" -mtime +30 -type f -delete >> $LOG
END_TIME=$(date +%s)
ELAPSED_TIME=$(expr $END_TIME - $START_TIME)
echo "Clean Old Backups :: ScriptEnd -- $(date '+%Y-%m-%d_%H-%M-%S')" >> $LOG
echo "Elapsed Time :: $(date -d 00:00:$ELAPSED_TIME '+%H-%M-%S')" >> $LOG