added exclude buckets option

main.py

@@ -6,6 +6,7 @@ DEFAULT = ''
 S3_ENDPOINT = os.getenv('S3_ENDPOINT', DEFAULT)
 S3_ACCESS_KEY = os.getenv('S3_ACCESS_KEY', DEFAULT)
 S3_SECRET_KEY = os.getenv('S3_SECRET_KEY', DEFAULT)
+EXCLUDE_BUCKETS = os.getenv('EXCLUDE_BUCKETS', DEFAULT).split(',')
 DEFAULT_FILES_TO_KEEP = 5
 
 def validate_env_vars():
@@ -34,6 +35,10 @@ def clean_files():
     for bucket in buckets:
         try: 
             bucket_name = bucket['Name']
+            # Skip excluded buckets
+            if bucket_name in EXCLUDE_BUCKETS:
+                print(f'Skipping excluded bucket: {bucket_name}')
+                continue
             print(f'Bucket: {bucket_name}')
 
             # Get all files in the bucket