Change behaviour of user creation

login/app.py

@@ -226,6 +226,11 @@ def create_user(email):
     app.logger.info(f"Creating user with email: ({email})")
 
     # Create a user
+    user = KratosUser.find_by_email(KRATOS_ADMIN, email)
+    if user:
+        app.logger.info(f"User already exists. Not recreating")
+        return
+
     user = KratosUser(KRATOS_ADMIN)
     user.email = email
     user.save()
@@ -242,7 +247,7 @@ def setpassword_user(email, password):
     :raise:          exception if unexepted error happens
     """
 
-    app.logger.info(f"Creating user with email: ({email})")
+    app.logger.info(f"Setting password for: ({email})")
 
     # Kratos does not provide an interface to set a password directly. However
     # we still want to be able to set a password. So we have to hack our way