[PATCH] tools: make error report more verbose

[PATCH] tools: make error report more verbose

[Christoph Egger]

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Hi!

Attached patch makes error reporting more verbose when
xc.domain_create() fails or raises an Exception.

Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>

-- 
---to satisfy European Law for business letters:
Advanced Micro Devices GmbH
Karl-Hammerschmidt-Str. 34, 85609 Dornach b. Muenchen
Geschaeftsfuehrer: Andrew Bowd, Thomas M. McCoy, Giuliano Meroni
Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen
Registergericht Muenchen, HRB Nr. 43632

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diff -r 1afd9142eed3 tools/python/xen/xend/XendDomainInfo.py
--- a/tools/python/xen/xend/XendDomainInfo.py	Wed Aug 19 12:52:38 2009 +0100
+++ b/tools/python/xen/xend/XendDomainInfo.py	Fri Aug 28 16:46:24 2009 +0200
@@ -2400,10 +2402,13 @@ class XendDomainInfo:
             # may get here if due to ACM the operation is not permitted
             if security.on() == xsconstants.XS_POLICY_ACM:
                 raise VmError('Domain in conflict set with running domain?')
-
-        if self.domid < 0:
-            raise VmError('Creating domain failed: name=%s' %
-                          self.info['name_label'])
+            log.exception(e)
+
+        if not self.domid or self.domid < 0:
+            str = 'Creating domain failed: name=%s' % self.info['name_label']
+            if self.domid:
+                str += ', error=%i' % int(self.domid)
+            raise VmError(str)
 
         self.dompath = GetDomainPath(self.domid)
 

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