feat: add script to backup tracker DB

Author: josecelano

share/bin/tracker-db-backup.sh

@@ -0,0 +1,18 @@
+#!/bin/bash
+
+# Backup the Index SQLite database
+
+# Define the directory where backups will be stored
+BACKUP_DIR="/home/torrust/backups"
+
+# Define the SQLite database file's path
+DATABASE_FILE="/home/torrust/github/torrust/torrust-demo/storage/tracker/lib/database/sqlite3.db"
+
+# Create a timestamped backup filename
+BACKUP_FILE="$BACKUP_DIR/tracker_backup_$(date +%Y-%m-%d_%H-%M-%S).db"
+
+# Copy the SQLite database file to create a backup
+cp $DATABASE_FILE "$BACKUP_FILE"
+
+# Find and remove backups older than 7 days
+find $BACKUP_DIR -type f -name "tracker_backup_*.db" -mtime +7 -exec rm {} \;