return domains of internal apps

helpers/kubernetes.py

@@ -85,6 +85,21 @@ def get_kubernetes_secret_data(secret_name, namespace):
         return None
     return secret
 
+def get_kubernetes_config_map_data(config_map_name, namespace):
+    """
+    Returns the contents of a kubernetes config map.
+
+    Returns None if the config map does not exist.
+    """
+    api_instance = client.CoreV1Api()
+    try:
+        config_map = api_instance.read_namespaced_config_map(config_map_name, namespace).data
+    except ApiException as ex:
+        # 404 is expected when the optional secret does not exist.
+        if ex.status != 404:
+            raise ex
+        return None
+    return config_map
 
 def store_kubernetes_secret(secret_dict, namespace, update=False):
     """Stores either a new secret in the cluster, or updates an existing one."""