Add bash scripts

scripts/backup.sh

@@ -0,0 +1,31 @@
+#!/bin/bash
+
+set -e
+
+ARCHIVE="/home/ubuntu/backup.tar.gz"
+LOG_DIRECTORY="/home/ubuntu/logs"
+
+if ! [[ -d "$LOG_DIRECTORY" ]]; then
+  echo "Log directory not found: $LOG_DIRECTORY"
+  exit 1
+fi
+
+
+log_count=0
+
+for file in "$LOG_DIRECTORY"/*.log; do
+   if [[ -f "$file" ]]; then
+      log_count=$(( log_count + 1 ))
+   fi
+done
+
+
+echo "Found $log_count log files."
+
+
+if (( log_count > 0 )); then
+   tar czf "$ARCHIVE" "$LOG_DIRECTORY"/*.log
+   echo "Successfully created archive: $ARCHIVE"
+else
+   echo "No files found, skipping backup."
+fi