Merging trunk

2 files changed, 22 insertions, 2 deletions

diff --git a/plugins/xenserver/xenapi/etc/xapi.d/plugins/agent b/plugins/xenserver/xenapi/etc/xapi.d/plugins/agent
index 031a49708..94eaabe73 100755
--- a/plugins/xenserver/xenapi/etc/xapi.d/plugins/agent
+++ b/plugins/xenserver/xenapi/etc/xapi.d/plugins/agent
@@ -91,6 +91,17 @@ def password(self, arg_dict):
     return resp
 
 
+@jsonify
+def resetnetwork(self, arg_dict):
+    """Writes a resquest to xenstore that tells the agent
+    to reset networking.
+    """
+    arg_dict['value'] = json.dumps({'name': 'resetnetwork', 'value': ''})
+    request_id = arg_dict['id']
+    arg_dict['path'] = "data/host/%s" % request_id
+    xenstore.write_record(self, arg_dict)
+
+
 def _wait_for_agent(self, request_id, arg_dict):
     """Periodically checks xenstore for a response from the agent.
     The request is always written to 'data/host/{id}', and
@@ -124,4 +135,5 @@ def _wait_for_agent(self, request_id, arg_dict):
 if __name__ == "__main__":
     XenAPIPlugin.dispatch(
         {"key_init": key_init,
-        "password": password})
+        "password": password,
+        "resetnetwork": resetnetwork})
diff --git a/plugins/xenserver/xenapi/etc/xapi.d/plugins/xenstore.py b/plugins/xenserver/xenapi/etc/xapi.d/plugins/xenstore.py
index 695bf3448..a35ccd6ab 100755
--- a/plugins/xenserver/xenapi/etc/xapi.d/plugins/xenstore.py
+++ b/plugins/xenserver/xenapi/etc/xapi.d/plugins/xenstore.py
@@ -36,7 +36,15 @@ pluginlib.configure_logging("xenstore")
 
 def jsonify(fnc):
     def wrapper(*args, **kwargs):
-        return json.dumps(fnc(*args, **kwargs))
+        ret = fnc(*args, **kwargs)
+        try:
+            json.loads(ret)
+        except ValueError:
+            # Value should already be JSON-encoded, but some operations
+            # may write raw sting values; this will catch those and
+            # properly encode them.
+            ret = json.dumps(ret)
+        return ret
     return wrapper