def _lookup_by_name(self, instance_name):
try:
return self._get_connection().lookupByName(instance_name)
except Exception as ex:
if not libvirt or not isinstance(ex, libvirt.libvirtError):
raise virt_inspector.InspectorException(six.text_type(ex))
error_code = ex.get_error_code()
if (error_code == libvirt.VIR_ERR_SYSTEM_ERROR and
ex.get_error_domain() in (libvirt.VIR_FROM_REMOTE,
libvirt.VIR_FROM_RPC)):
raise
msg = ("Error from libvirt while looking up %(instance_name)s: "
"[Error Code %(error_code)s] "
"%(ex)s" % {'instance_name': instance_name,
'error_code': error_code,
'ex': ex})
raise virt_inspector.InstanceNotFoundException(msg)
def _lookup_by_uuid(self, instance):
instance_name = instance.name()
try:
return self._get_connection().lookupByUUIDString(instance.UUIDString())
except Exception as ex:
if not libvirt or not isinstance(ex, libvirt.libvirtError):
raise virt_inspector.InspectorException(six.text_type(ex))
error_code = ex.get_error_code()
if (error_code == libvirt.VIR_ERR_SYSTEM_ERROR and
ex.get_error_domain() in (libvirt.VIR_FROM_REMOTE,
libvirt.VIR_FROM_RPC)):
raise
msg = ("Error from libvirt while looking up instance "
"<name=%(name)s, id=%(id)s>: "
"[Error Code %(error_code)s] "
"%(ex)s") % {'name': instance_name,
'id': instance.ID(),
'error_code': error_code,
'ex': ex}
raise virt_inspector.InstanceNotFoundException(msg)