Add initial plugin-specific support for "v4" API endpoints

Author: dralley

CHANGES/+v4-api.misc

@@ -0,0 +1 @@
+Started adding plugin-specific support for the Pulp "v4" API - these endpoints should not yet be considered actively supported.

pulp_deb/app/urls.py

@@ -6,8 +6,24 @@
 
 from .viewsets import CopyViewSet
 
-V3_API_ROOT = settings.V3_API_ROOT_NO_FRONT_SLASH
+if settings.DOMAIN_ENABLED:
+    V3_API_ROOT = settings.V3_DOMAIN_API_ROOT_NO_FRONT_SLASH
+else:
+    V3_API_ROOT = settings.V3_API_ROOT_NO_FRONT_SLASH
+
+additional_deb_apis = [
+    path(f"copy/", CopyViewSet.as_view({"post": "create"})),
+]
 
 urlpatterns = [
-    path(f"{V3_API_ROOT}deb/copy/", CopyViewSet.as_view({"post": "create"})),
+    path(f"{V3_API_ROOT}deb/", include(additional_deb_apis)),
 ]
+
+if getattr(settings, "ENABLE_V4_API", False):
+    V4_API_ROOT = settings.V4_API_ROOT_NO_FRONT_SLASH
+
+    additional_deb_apis = [
+        path(f"copy/", CopyViewSet.as_view({"post": "create"}, name="deb-copy")),
+    ]
+
+    path(f"{V4_API_ROOT}rpm/", include((additional_deb_apis, "deb"), namespace="v4"))