def _compare_product_version(hyper_version, image_props):
version_required = image_props.get('img_hv_requested_version')
if not (hypervisor_version and version_required):
return True
img_prop_predicate = versionpredicate.VersionPredicate(
'image_prop (%s)' % version_required)
hyper_ver_str = versionutils.convert_version_to_str(hyper_version)
return img_prop_predicate.satisfied_by(hyper_ver_str)
def coerce(obj, attr, value):
try:
versionpredicate.VersionPredicate('check (%s)' % value)
except ValueError:
raise ValueError(_('Version %(val)s is not a valid predicate in '
'field %(attr)s') %
{'val': value, 'attr': attr})
return value
def _matches_version(self, version, version_requires):
predicate = versionpredicate.VersionPredicate('prop (%s)' %
version_requires)
return predicate.satisfied_by(version)
