Revize 61535019

Renamed X509ManagementApp class and fixed application initialization when ran with gunicorn

app.py

@@ -9 +9 @@
 from src.controllers.certificates_controller import CertController
 from src.services.cryptography import CryptographyService, CryptographyException
 
-
-class X509ManagementApp(Flask):
-
-    def run(self, host=None, port=None, debug=None, load_dotenv=True, **options):
-        with self.app_context():
-            if not initialize_app():
-                return
-        super(X509ManagementApp, self).run(host=host, port=port, debug=debug, load_dotenv=load_dotenv, **options)
-
-
-app = X509ManagementApp(__name__)
+app = Flask(__name__)
 
 
 @app.route('/')
@@ -58 +48 @@
     return certificate_controller.get_certificate_trust_chain_by_id(id)
 
 
-def initialize_app() -> bool:
+def initialize_app(application) -> bool:
     """
     Initializes the application
         -   configure dependency injection
         -   check whether OpenSSL is on the system
-    :return: boolean flag indicating whether initialization was successfull or not
+    :param application Flask Application to be initialized.
+    :return: boolean flag indicating whether initialization was successful or not
     """
 
     modules = [configuration.configure_env_variable, ConnectionProvider]
     injector = Injector(modules)
-    FlaskInjector(app=app, modules=modules)
+    FlaskInjector(app=application, modules=modules)
 
     # There's a little dependency on the CryptoService, which is not a pretty thing from
     # architectural point of view. However it is only a minimal piece of code and
@@ -86 +77 @@
         return False
 
 
+# app initialization must follow endpoint declaration (after all Flask decoration)
+with app.app_context():
+    if not initialize_app(app):
+        # TODO log this
+        print("Failed to initialize app, aborting...")
+        exit(-1)
+
 if __name__ == '__main__':
     app_host = "0.0.0.0"
     app_port = 5000

wsgi.py

@@ -2 +2 @@
 
 
 if __name__ == "__main__":
+    # this block is not executed when ran with via gunicorn (only `flask_app` is used)
     flask_app.run()