return domains of internal apps

areas/apps/models.py

@@ -33,14 +33,22 @@ class App(db.Model):
         if self.external:
             return self.url
 
-        # TODO: Get URL from Kubernetes
-        return "unknown"
+        # Get domain name from configmap
+        ks_config_map = k8s.get_kubernetes_config_map_data(
+                f"stackspin-{self.slug}-kustomization-variables",
+                "flux-system")
+        domain_key = f"{self.slug}_domain"
+        if ks_config_map is None or domain_key not in ks_config_map.keys():
+            return None
+
+        return ks_config_map[domain_key]
+
 
     def get_status(self):
         """Returns a string that describes the app state in the cluster"""
 
         if self.external:
-            return("External app")
+            return "External app"
 
 
         # TODO: Get some kind of caching for those values, as this is called