fix(controller): domains update error

Author: jianxiaoguo

rootfs/api/models/app.py

@@ -207,7 +207,7 @@ def _refresh_ingress(self, hosts, tls_map, ssl_redirect, appsettings):
         except KubeException as e:
             raise ServiceUnavailable('Could not create Ingress in Kubernetes') from e
 
-    def refresh(self, app_settings=None, tls=None):
+    def refresh(self, app_settings=None, tls=None, domains=None):
         if not getattr(self, 'refresh_enabled', True):
             return
         app_settings = app_settings if app_settings else self.appsettings_set.latest()
@@ -217,7 +217,8 @@ def refresh(self, app_settings=None, tls=None):
         ssl_redirect = bool(tls.https_enforced)
         certs_auto_enabled = bool(tls.certs_auto_enabled)
         hosts, tls_map = [], defaultdict(list)
-        for domain in Domain.objects.filter(app=self):
+        domains = domains if domains else Domain.objects.filter(app=self)
+        for domain in domains:
             host = str(domain.domain)
             hosts.append(host)
             if domain.certificate:

rootfs/api/models/domain.py

@@ -27,22 +27,26 @@ class Meta:
 
     @transaction.atomic
     def save(self, *args, **kwargs):
+        domains = list(self.app.domain_set.all())
+        domains.append(self)
         try:
             # Save to DB
             return super(Domain, self).save(*args, **kwargs)
         finally:
-            self.app.refresh()
+            self.app.refresh(domains=domains)
 
     @transaction.atomic
     def delete(self, *args, **kwargs):
         # Deatch cert, updates k8s
         if self.certificate:
             self.certificate.detach(domain=str(self.domain))
+        domains = list(self.app.domain_set.all())
+        domains.remove(self)
         try:
             # Delete from DB
             return super(Domain, self).delete(*args, **kwargs)
         finally:
-            self.app.refresh()
+            self.app.refresh(domains=domains)
 
     def __str__(self):
         return self.domain