05/06/2026 Initial commit

deploy/backup/db_backup.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+set -euo pipefail
+TIMESTAMP=$(date +%Y%m%d_%H%M%S)
+BACKUP_DIR="${BACKUP_DIR:-/var/backups/salon_pos}"
+DB_NAME="salon_pos"
+RETAIN_DAYS="${BACKUP_RETAIN_DAYS:-30}"
+
+mkdir -p "$BACKUP_DIR"
+mysqldump --defaults-file=/etc/mysql/backup.cnf "$DB_NAME" \
+  | gzip > "$BACKUP_DIR/salon_pos_$TIMESTAMP.sql.gz"
+
+find "$BACKUP_DIR" -name "*.sql.gz" -mtime +"$RETAIN_DAYS" -delete
+echo "[$(date)] Backup completed: salon_pos_$TIMESTAMP.sql.gz"