makes backup rotation optional

(cherry picked from commit 42a019b)

.env.example

@@ -12,9 +12,11 @@ MAX_RETRIES=""
 RETRY_DELAY_SECS=""
 
 ## If you do not wish to recieve any emails or alerts on script failure please set SEND_EMAILS="False" ##
-
 SEND_EMAILS="True"
 
+## Removes older backups when the backup limit counter in the Pterodactyl server settings is reached (backups fail otherwise).
+ROTATE="True"
+
 # This is for email alerts if the script fails or some servers do not backup
 # if using gmail please enable 2FA and generate an app specific password.  https://support.google.com/accounts/answer/185833?hl=en
 

backup.py

@@ -24,6 +24,7 @@
 API_KEY = f"Bearer {os.getenv('API_KEY')}"
 SERVERS_URL = os.getenv("SERVERS_URL")
 SEND_EMAILS = os.getenv("SEND_EMAILS", "True")  # Default to "True" if not set
+ROTATE = os.getenv("ROTATE", "False")  # Default to "False" if not set
 POST_BACKUP_SCRIPT = os.getenv("POST_BACKUP_SCRIPT") # optional
 
 # Instantiate EmailAlert object
@@ -165,6 +166,7 @@ def run_script(server_id, backup_uuid):
         logger.error(f"post backup script: failed with exit status {exit_status}")
 
 (server_ids, backup_limits) = make_request()
-remove_old_backups(backup_limits)
+if ROTATE.lower() == "true":
+    remove_old_backups(backup_limits)
 backup_servers(server_ids)