fix(controller): do not deploy releases on domains

Heroku doesn't deploy a new release when you add a domain to an app.
Neither should we.

Author: Matthew Fisher

controller/api/models.py

@@ -209,7 +209,6 @@ def scale(self, **kwargs):  # noqa
             if to_remove:
                 subtasks.append(tasks.stop_containers.s(to_remove))
             group(*subtasks).apply_async().join()
-            _publish_domains(app=str(self), domains=list(self.domain_set.all()))
             log_event(self, msg)
         return changed
 
@@ -543,6 +542,10 @@ class Domain(AuditedModel):
     def __str__(self):
         return self.domain
 
+    def create(self):
+        _publish_domains(app=str(self.app), domains=list(self.app.domain_set.all()))
+        msg = 'Domains deployed: ' + ' '.join(str(i) for i in self.app.domain_set.all())
+
 
 @python_2_unicode_compatible
 class Key(UuidAuditedModel):

controller/api/views.py

@@ -474,17 +474,7 @@ def create(self, request, *args, **kwargs):
 
     def post_save(self, domain, created=False):
         if created:
-            release = domain.app.release_set.latest()
-            self.release = release.new(self.request.user)
-            domain.app.deploy(self.release)
-
-    def destroy(self, request, **kwargs):
-        domain = self.model.objects.get(domain=self.kwargs['id'])
-        domain.delete()
-        release = domain.app.release_set.latest()
-        self.release = release.new(self.request.user)
-        domain.app.deploy(self.release)
-        return Response(status=status.HTTP_204_NO_CONTENT)
+            domain.create()
 
     def get_queryset(self, **kwargs):
         app = get_object_or_404(models.App, id=self.kwargs['id'])