Add support for deploying bundles

[osm/N2VC.git] / juju / client / connection.py

diff --git a/juju/client/connection.py b/juju/client/connection.py
index 69ac425..cdd93d9 100644 (file)
--- a/juju/client/connection.py
+++ b/juju/client/connection.py
@@ -1,4 +1,3 @@
-import asyncio
 import io
 import json
 import logging
@@ -12,6 +11,8 @@ import websockets
 
 import yaml
 
+from juju.errors import JujuAPIError
+
 log = logging.getLogger("websocket")
 
 
@@ -42,6 +43,12 @@ class Connection:
         self.ws = None
         self.facades = {}
 
+    @property
+    def is_open(self):
+        if self.ws:
+            return self.ws.open
+        return False
+
     def _get_ssl(self, cert):
         return ssl.create_default_context(
             purpose=ssl.Purpose.CLIENT_AUTH, cadata=cert)
@@ -76,7 +83,7 @@ class Connection:
         #log.debug("Send: %s", outgoing)
         #log.debug("Recv: %s", result)
         if result and 'error' in result:
-            raise RuntimeError(result)
+            raise JujuAPIError(result)
         return result
 
     async def clone(self):