virt-manager/0007-engine-Fix-closing-connection-when-tick-fails-bz-106.patch

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From 74e0b06cb64009b5253e8ed54b1e56f1343cb85c Mon Sep 17 00:00:00 2001
From: Cole Robinson <crobinso@redhat.com>
Date: Tue, 25 Feb 2014 15:17:34 -0500
Subject: [PATCH] engine: Fix closing connection when tick() fails (bz 1069351)
(cherry picked from commit ce64d037bff56db994fedd065a9a34b8e827dda2)
---
virtManager/engine.py | 39 ++++++++++++++++++++++++---------------
1 file changed, 24 insertions(+), 15 deletions(-)
diff --git a/virtManager/engine.py b/virtManager/engine.py
index cef3d20..0e5e15d 100644
--- a/virtManager/engine.py
+++ b/virtManager/engine.py
@@ -344,30 +344,39 @@ class vmmEngine(vmmGObject):
return 1
def _tick_single_conn(self, conn, kwargs):
+ e = None
try:
conn.tick(**kwargs)
except KeyboardInterrupt:
raise
- except libvirt.libvirtError, e:
- from_remote = getattr(libvirt, "VIR_FROM_REMOTE", None)
- from_rpc = getattr(libvirt, "VIR_FROM_RPC", None)
- sys_error = getattr(libvirt, "VIR_ERR_SYSTEM_ERROR", None)
+ except Exception, e:
+ pass
+
+ if e is None:
+ return
+ from_remote = getattr(libvirt, "VIR_FROM_REMOTE", None)
+ from_rpc = getattr(libvirt, "VIR_FROM_RPC", None)
+ sys_error = getattr(libvirt, "VIR_ERR_SYSTEM_ERROR", None)
+
+ dom = -1
+ code = -1
+ if isinstance(e, libvirt.libvirtError):
dom = e.get_error_domain()
code = e.get_error_code()
- if (dom in [from_remote, from_rpc] and
- code in [sys_error]):
- logging.exception("Could not refresh connection %s",
- conn.get_uri())
- logging.debug("Closing connection since libvirtd "
- "appears to have stopped")
- else:
- error_msg = _("Error polling connection '%s': %s") \
- % (conn.get_uri(), e)
- self.idle_add(lambda: self.err.show_err(error_msg))
+ if (dom in [from_remote, from_rpc] and
+ code in [sys_error]):
+ logging.exception("Could not refresh connection %s",
+ conn.get_uri())
+ logging.debug("Closing connection since libvirtd "
+ "appears to have stopped")
+ else:
+ error_msg = _("Error polling connection '%s': %s") \
+ % (conn.get_uri(), e)
+ self.idle_add(lambda: self.err.show_err(error_msg))
- self.idle_add(conn.close)
+ self.idle_add(conn.close)
def increment_window_counter(self, src):