Document and add debug arguments for read-only behavior.

bemani/utils/api.py

@@ -14,10 +14,13 @@ def main() -> None:
     parser.add_argument("-p", "--port", help="Port to listen on. Defaults to 80", type=int, default=80)
     parser.add_argument("-c", "--config", help="Core configuration. Defaults to server.yaml", type=str, default="server.yaml")
     parser.add_argument("-r", "--profile", help="Turn on profiling for API, writing CProfile data to the currenct directory", action="store_true")
+    parser.add_argument("-o", "--read-only", action="store_true", help="Force the database into read-only mode.")
     args = parser.parse_args()
 
     # Set up app
     load_config(args.config)
+    if args.read_only:
+        config['database']['read_only'] = True
 
     if args.profile:
         from werkzeug.contrib.profiler import ProfilerMiddleware

bemani/utils/frontend.py

@@ -59,10 +59,13 @@ def main() -> None:
     parser.add_argument("-p", "--port", help="Port to listen on. Defaults to 80", type=int, default=80)
     parser.add_argument("-c", "--config", help="Core configuration. Defaults to server.yaml", type=str, default="server.yaml")
     parser.add_argument("-r", "--profile", help="Turn on profiling for front end, writing CProfile data to the currenct directory", action="store_true")
+    parser.add_argument("-o", "--read-only", action="store_true", help="Force the database into read-only mode.")
     args = parser.parse_args()
 
     # Set up app
     load_config(args.config)
+    if args.read_only:
+        config['database']['read_only'] = True
 
     # Register all blueprints
     register_blueprints()

bemani/utils/scheduler.py

@@ -72,11 +72,14 @@ def run_scheduled_work(config: Config) -> None:
 if __name__ == '__main__':
     parser = argparse.ArgumentParser(description="A scheduler for work that needs to be done periodically.")
     parser.add_argument("-c", "--config", help="Core configuration. Defaults to server.yaml", type=str, default="server.yaml")
+    parser.add_argument("-o", "--read-only", action="store_true", help="Force the database into read-only mode.")
     args = parser.parse_args()
 
     # Set up global configuration
     config = Config()
     load_config(args.config, config)
+    if args.read_only:
+        config['database']['read_only'] = True
 
     # Run out of band work
     run_scheduled_work(config)

bemani/utils/services.py

@@ -127,11 +127,14 @@ if __name__ == '__main__':
     parser.add_argument("-p", "--port", help="Port to listen on. Defaults to 80", type=int, default=80)
     parser.add_argument("-c", "--config", help="Core configuration. Defaults to server.yaml", type=str, default="server.yaml")
     parser.add_argument("-r", "--profile", help="Turn on profiling for services, writing CProfile data to the currenct directory", action="store_true")
+    parser.add_argument("-o", "--read-only", action="store_true", help="Force the database into read-only mode.")
     args = parser.parse_args()
 
     # Set up global configuration, overriding config port for convenience in debugging.
     load_config(args.config)
     config['server']['port'] = args.port
+    if args.read_only:
+        config['database']['read_only'] = True
 
     # Register game handlers
     register_games()

config/server.yaml

@@ -7,6 +7,10 @@ database:
     user: "bemani"
     # Password of said user.
     password: "bemani"
+    # Force the network to read-only mode, refusing to write to the DB
+    # except for creating/destroying frontend sessions to enable login.
+    # Set this to False or delete this to run in production mode.
+    read_only: False
 
 server:
     # Advertised server IP or DNS entry games will connect to.