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[1/2] qmp: make qmp.py easier to use

Message ID 1329771003-15364-2-git-send-email-mdroth@linux.vnet.ibm.com
State New
Headers show

Commit Message

Michael Roth Feb. 20, 2012, 8:50 p.m. UTC 
From: Anthony Liguori <aliguori@us.ibm.com>

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 QMP/qmp.py |    6 ++++++
 1 files changed, 6 insertions(+), 0 deletions(-)
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Patch

diff --git a/QMP/qmp.py b/QMP/qmp.py
index c7dbea0..36ecc1d 100644
--- a/QMP/qmp.py
+++ b/QMP/qmp.py
@@ -128,6 +128,12 @@  class QEMUMonitorProtocol:
             qmp_cmd['id'] = id
         return self.cmd_obj(qmp_cmd)
 
+    def command(self, cmd, **kwds):
+        ret = self.cmd(cmd, kwds)
+        if ret.has_key('error'):
+            raise Exception(ret['error']['desc'])
+        return ret['return']
+
     def get_events(self, wait=False):
         """
         Get a list of available QMP events.