Mailman: split the django_fedora module

Some imports need to read the config file, which creates a import loop.

roles/mailman/files/django_fedora.py

@@ -13,19 +13,3 @@ def exclude_useless_errors(record):
             if isinstance(exc_value, excluded_class):
                 return False
     return True
-
-
-# Disable local signup
-
-from allauth.account.adapter import DefaultAccountAdapter
-from allauth.socialaccount.adapter import DefaultSocialAccountAdapter
-
-class NoLocalSignUpAdapter(DefaultAccountAdapter):
-
-    def is_open_for_signup(self, request):
-        return False
-
-class SignUpEnabledSocialAdapter(DefaultSocialAccountAdapter):
-
-    def is_open_for_signup(self, request, sociallogin):
-        return True

roles/mailman/files/django_fedora_nosignup.py

@@ -0,0 +1,14 @@
+# Disable local signup
+
+from allauth.account.adapter import DefaultAccountAdapter
+from allauth.socialaccount.adapter import DefaultSocialAccountAdapter
+
+class NoLocalSignUpAdapter(DefaultAccountAdapter):
+
+    def is_open_for_signup(self, request):
+        return False
+
+class SignUpEnabledSocialAdapter(DefaultSocialAccountAdapter):
+
+    def is_open_for_signup(self, request, sociallogin):
+        return True

roles/mailman/tasks/main.yml

@@ -267,10 +267,13 @@
   - config
   - mailman
 
-- name: install the django_fedora module
-  copy: src=django_fedora.py
-        dest="{{ mailman_webui_confdir }}/django_fedora.py"
+- name: install the fedora-specific modules
+  copy: src={{ item }}.py
+        dest="{{ mailman_webui_confdir }}/{{ item }}.py"
         owner=root group=root mode=0644
+  with_items:
+  - django_fedora
+  - django_fedora_nosignup
   tags:
   - config
   - mailman

roles/mailman/templates/settings.py.j2

@@ -6,6 +6,8 @@ Django settings for HyperKitty + Postorius
 import os
 BASE_DIR = os.path.dirname(os.path.abspath(__file__))
 
+import django_fedora
+
 # SECURITY WARNING: keep the secret key used in production secret!
 SECRET_KEY = '{{ mailman_hyperkitty_cookie_key }}'
 
@@ -240,8 +242,8 @@ ACCOUNT_EMAIL_VERIFICATION = "mandatory"
 ACCOUNT_DEFAULT_HTTP_PROTOCOL = "https"
 ACCOUNT_UNIQUE_EMAIL  = True
 # Disable local signup
-ACCOUNT_ADAPTER = "django_fedora.NoLocalSignUpAdapter"
-SOCIALACCOUNT_ADAPTER = "django_fedora.SignUpEnabledSocialAdapter"
+ACCOUNT_ADAPTER = "django_fedora_nosignup.NoLocalSignUpAdapter"
+SOCIALACCOUNT_ADAPTER = "django_fedora_nosignup.SignUpEnabledSocialAdapter"
 
 SOCIALACCOUNT_PROVIDERS = {
     'openid': {
@@ -337,8 +339,6 @@ REST_FRAMEWORK = {
 }
 
 
-import django_fedora
-
 # A sample logging configuration. The only tangible logging
 # performed by this configuration is to send an email to
 # the site admins on every HTTP 500 error when DEBUG=False.