def coerce(self, obj, attr, value):
try:
value = hv_type.canonicalize(value)
except exception.InvalidHypervisorVirtType:
msg = _("Hypervisor virt type '%s' is not valid") % value
raise ValueError(msg)
return super(HVType, self).coerce(obj, attr, value)
def coerce(self, obj, attr, value):
try:
value = hv_type.canonicalize(value)
except exception.InvalidHypervisorVirtType:
msg = _("Hypervisor virt type '%s' is not valid") % value
raise ValueError(msg)
return super(HVType, self).coerce(obj, attr, value)
def _instance_supported(self, host_state, image_props,
hypervisor_version):
img_arch = image_props.get('hw_architecture')
img_h_type = image_props.get('img_hv_type')
if not img_h_type:
img_h_type = 'qemu'
img_vm_mode = image_props.get('hw_vm_mode')
checked_img_props = (
arch.canonicalize(img_arch),
hv_type.canonicalize(img_h_type),
vm_mode.canonicalize(img_vm_mode)
)
# Supported if no compute-related instance properties are specified
if not any(checked_img_props):
return True
supp_instances = host_state.supported_instances
# Not supported if an instance property is requested but nothing
# advertised by the host.
if not supp_instances:
LOG.debug("Instance contains properties %(image_props)s, "
"but no corresponding supported_instances are "
"advertised by the compute node",
{'image_props': image_props})
return False
def _compare_props(props, other_props):
for i in props:
if i and i not in other_props:
return False
return True
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)
for supp_inst in supp_instances:
if _compare_props(checked_img_props, supp_inst):
if _compare_product_version(hypervisor_version, image_props):
return True
LOG.debug("Instance contains properties %(image_props)s "
"that are not provided by the compute node "
"supported_instances %(supp_instances)s or "
"hypervisor version %(hypervisor_version)s do not match",
{'image_props': image_props,
'supp_instances': supp_instances,
'hypervisor_version': hypervisor_version})
return False
def _instance_supported(self, host_state, image_props,
hypervisor_version):
img_arch = image_props.get('hw_architecture')
img_h_type = image_props.get('img_hv_type')
img_vm_mode = image_props.get('hw_vm_mode')
checked_img_props = (
arch.canonicalize(img_arch),
hv_type.canonicalize(img_h_type),
vm_mode.canonicalize(img_vm_mode)
)
# Supported if no compute-related instance properties are specified
if not any(checked_img_props):
return True
supp_instances = host_state.supported_instances
# Not supported if an instance property is requested but nothing
# advertised by the host.
if not supp_instances:
LOG.debug("Instance contains properties %(image_props)s, "
"but no corresponding supported_instances are "
"advertised by the compute node",
{'image_props': image_props})
return False
def _compare_props(props, other_props):
for i in props:
if i and i not in other_props:
return False
return True
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 ({0!s})'.format(version_required))
hyper_ver_str = versionutils.convert_version_to_str(hyper_version)
return img_prop_predicate.satisfied_by(hyper_ver_str)
for supp_inst in supp_instances:
if _compare_props(checked_img_props, supp_inst):
if _compare_product_version(hypervisor_version, image_props):
return True
LOG.debug("Instance contains properties %(image_props)s "
"that are not provided by the compute node "
"supported_instances %(supp_instances)s or "
"hypervisor version %(hypervisor_version)s do not match",
{'image_props': image_props,
'supp_instances': supp_instances,
'hypervisor_version': hypervisor_version})
return False
def test_canonicalize_xapi(self):
self.assertEqual(hv_type.XEN, hv_type.canonicalize("xapi"))
def test_canonicalize_case(self):
self.assertEqual(hv_type.QEMU, hv_type.canonicalize("QeMu"))
def test_canonicalize_none(self):
self.assertIsNone(hv_type.canonicalize(None))
def test_canonicalize_powervm(self):
self.assertEqual(hv_type.PHYP, hv_type.canonicalize("POWERVM"))
def test_canonicalize_xapi(self):
self.assertEqual(hv_type.XEN, hv_type.canonicalize("xapi"))
def test_canonicalize_case(self):
self.assertEqual(hv_type.QEMU, hv_type.canonicalize("QeMu"))
def test_canonicalize_none(self):
self.assertIsNone(hv_type.canonicalize(None))
def test_canonicalize_powervm(self):
self.assertEqual(hv_type.PHYP, hv_type.canonicalize("POWERVM"))
