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Fixed exception reporting for domain/network operations

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Daniel P. Berrange 2007-04-16 12:37:59 +00:00
parent cc05eaf803
commit b4259bbc37
3 changed files with 46 additions and 17 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
Mon Apr 16 08:30:04 EST 2007 Daniel P. Berrange <berrange@redhat.com>
* python/generator.py, python/libvir.py: Ensure that connection
info is passed into virError object when a virNetwork or virDomain
operation fails
Sun Apr 15 15:57:04 EST 2007 Daniel P. Berrange <berrange@redhat.com>
* qemud/driver.c: Fixed integer overflow in calculating CPU time

50
python/generator.py
View File

@ -535,10 +535,10 @@ def buildStubs():
# The type automatically remapped to generated classes
#
classes_type = {
"virDomainPtr": ("._o", "virDomain(_obj=%s)", "virDomain"),
"virDomain *": ("._o", "virDomain(_obj=%s)", "virDomain"),
"virNetworkPtr": ("._o", "virNetwork(_obj=%s)", "virNetwork"),
"virNetwork *": ("._o", "virNetwork(_obj=%s)", "virNetwork"),
"virDomainPtr": ("._o", "virDomain(self,_obj=%s)", "virDomain"),
"virDomain *": ("._o", "virDomain(self, _obj=%s)", "virDomain"),
"virNetworkPtr": ("._o", "virNetwork(self, _obj=%s)", "virNetwork"),
"virNetwork *": ("._o", "virNetwork(self, _obj=%s)", "virNetwork"),
"virConnectPtr": ("._o", "virConnect(_obj=%s)", "virConnect"),
"virConnect *": ("._o", "virConnect(_obj=%s)", "virConnect"),
}
@ -556,11 +556,6 @@ classes_destructors = {
"virConnect": "virConnectClose",
}
classes_references = {
"virDomain": "virConnect",
"virNetwork": "virConnect",
}
functions_noexcept = {
'virDomainGetID': True,
'virDomainGetName': True,
@ -872,11 +867,16 @@ def buildWrappers():
else:
txt.write("Class %s()\n" % (classname))
classes.write("class %s:\n" % (classname))
classes.write(" def __init__(self, _obj=None):\n")
if classname == "virDomain" or classname == "virNetwork":
classes.write(" def __init__(self, conn, _obj=None):\n")
else:
classes.write(" def __init__(self, _obj=None):\n")
if reference_keepers.has_key(classname):
list = reference_keepers[classname]
for ref in list:
classes.write(" self.%s = None\n" % ref[1])
if classname == "virDomain" or classname == "virNetwork":
classes.write(" self._conn = conn\n")
classes.write(" if _obj != None:self._o = _obj;return\n")
classes.write(" self._o = None\n\n");
destruct=None
@ -961,6 +961,14 @@ def buildWrappers():
classes.write(
" if ret is None:raise libvirtError('%s() failed', conn=self)\n" %
(name))
elif classname == "virDomain":
classes.write(
" if ret is None:raise libvirtError('%s() failed', dom=self)\n" %
(name))
elif classname == "virNetwork":
classes.write(
" if ret is None:raise libvirtError('%s() failed', net=self)\n" %
(name))
else:
classes.write(
" if ret is None:raise libvirtError('%s() failed')\n" %
@ -973,12 +981,6 @@ def buildWrappers():
classes.write(classes_type[ret[0]][1] % ("ret"));
classes.write("\n");
#
# hook up a reference if needed
#
if classes_references.has_key(classes_type[ret[0]][2]):
classes.write(" __tmp.ref = self\n");
#
# Sometime one need to keep references of the source
# class in the returned class object.
@ -1031,6 +1033,14 @@ def buildWrappers():
classes.write ((" if " + test +
": raise libvirtError ('%s() failed', conn=self)\n") %
("ret", name))
elif classname == "virDomain":
classes.write ((" if " + test +
": raise libvirtError ('%s() failed', dom=self)\n") %
("ret", name))
elif classname == "virNetwork":
classes.write ((" if " + test +
": raise libvirtError ('%s() failed', net=self)\n") %
("ret", name))
else:
classes.write ((" if " + test +
": raise libvirtError ('%s() failed')\n") %
@ -1053,6 +1063,14 @@ def buildWrappers():
classes.write ((" if " + test +
": raise libvirtError ('%s() failed', conn=self)\n") %
("ret", name))
elif classname == "virDomain":
classes.write ((" if " + test +
": raise libvirtError ('%s() failed', dom=self)\n") %
("ret", name))
elif classname == "virNetwork":
classes.write ((" if " + test +
": raise libvirtError ('%s() failed', net=self)\n") %
("ret", name))
else:
classes.write ((" if " + test +
": raise libvirtError ('%s() failed')\n") %

7
python/libvir.py
View File

@ -9,9 +9,14 @@ import types
# The root of all libvirt errors.
class libvirtError(Exception):
def __init__(self, msg, conn=None):
def __init__(self, msg, conn=None, dom=None, net=None):
Exception.__init__(self, msg)
if dom is not None:
conn = dom._conn
elif net is not None:
conn = net._conn
if conn is None:
self.err = virGetLastError()
else: