def _check_hyperthread(self):
src = self._get_compute_info(self.source)
dest = self._get_compute_info(self.destination)
source_numa = jsonutils.loads(src.numa_topology)
dest_numa = jsonutils.loads(dest.numa_topology)
source_numa = hwutils.convert_host_numa_topology(source_numa)
dest_numa = hwutils.convert_host_numa_topology(dest_numa)
if operator.xor(hwutils.is_host_enable_hyperthread(source_numa),
hwutils.is_host_enable_hyperthread(dest_numa)):
raise exception.MigrationPreCheckError(
reason="src and dest have different hyperthreading.")
def _check_hyperthread(self):
src = self._get_compute_info(self.source)
dest = self._get_compute_info(self.destination)
source_numa = jsonutils.loads(src.numa_topology)
dest_numa = jsonutils.loads(dest.numa_topology)
source_numa = hwutils.convert_host_numa_topology(source_numa)
dest_numa = hwutils.convert_host_numa_topology(dest_numa)
if operator.xor(hwutils.is_host_enable_hyperthread(source_numa),
hwutils.is_host_enable_hyperthread(dest_numa)):
raise exception.MigrationPreCheckError(
reason="src and dest have different hyperthreading.")
def host_passes(self, host_state, filter_properties):
"""CpuBindFilter
The instance numa topology is like:
{u'instance_uuid': u'786d1430-dfe2-4423-8522-4a5394715b32',
u'cells': [{u'cpuset': [0],
u'id': 0,
u'memory': 256},
{u'cpuset': [1,2,3],
u'id': 1,
u'memory': 768 }],
u'id': 122}
"""
inst_prop = filter_properties['request_spec'].get(
'instance_properties')
inst_numa_top = inst_prop.get('numa_topology') if inst_prop else None
# get the pagesize from instance_type
instance_type = filter_properties['request_spec'].get(
'instance_type', None)
pagesize = None
if instance_type:
pagesize = instance_type.get('extra_specs',
{}).get("hw:mem_page_size", None)
if inst_numa_top:
inst_numa_top = utils.convert_inst_numa_topology(inst_numa_top)
vcpus = filter_properties.get('instance_type').get('vcpus')
mem = filter_properties.get('instance_type').get('memory_mb')
enable_bind, enable_ht, any_mode, numa_opts = \
utils.get_inst_affinity_mask(filter_properties)
request_spec = filter_properties['request_spec']
host_numa_top = copy.deepcopy(
jsonutils.loads(host_state.numa_topology or '{}'))
if host_numa_top and host_numa_top.get('nova_object.data'):
host_numa_top = utils.convert_host_numa_topology(host_numa_top)
elif numa_opts or enable_bind or not any_mode or pagesize:
LOG.debug('Host %s don\'t support numa,don\'t pass',
host_state.host)
LOG.debug('options:enable_bind(%s), any_mode(%s), numa_opts(%s), '
'pagesize(%s)' %
(enable_bind, any_mode, numa_opts, pagesize))
return False
else:
LOG.debug('Host %s don\'t support numa, pass', host_state.host)
return True
context = filter_properties['context'].elevated()
hw_instance_extras = objects.HuaweiInstanceExtra.get_by_host(
context, host_state.host)
instance_uuids = request_spec.get('instance_uuids', [])
instance_uuid = instance_uuids[0] if instance_uuids else None
if utils.is_host_numa_confict(hw_instance_extras, numa_opts,
instance_uuid):
LOG.debug(
'Numa instance cannot booted with non-numa '
'instance in host %s', host_state.host)
return False
if utils.is_any_node_confict(hw_instance_extras, any_mode,
instance_uuid):
LOG.debug(
'any-mode instance cannot booted with non-any-mode '
'instance in host %s', host_state.host)
return False
if (enable_bind, any_mode, numa_opts) == (False, True,
0) and not pagesize:
LOG.debug('Cpubindfilter passed, enable_bind(%s), any_mode(%s),'
' numa_opts(%s)' % (enable_bind, any_mode, numa_opts))
return True
if not host_state.numa_topology:
LOG.info(
"No numa topology info of host: %s found, cpu bind "
"filter failed", host_state.host)
return False
# when a numa vm migrate from host1 to host2, and host1 is empty
# if you want to forbid to create a no-numa vm in host1
# call this function earlier
hw_instance_extras = \
utils._extend_hw_instance_extra(context, host_state.host)
utils.update_numa_topo_bind_info(host_numa_top, hw_instance_extras,
any_mode, instance_uuid)
LOG.debug(
"CpuBindFilter trying to filter instance: %(instance_uuid)s,"
" with host_numa_top:%(host_numa_top)s of host:%(host)s", {
"instance_uuid": instance_uuid,
"host_numa_top": host_numa_top,
"host": host_state.host
})
enable_evs = utils.get_evs_affinity(filter_properties)
sriov_numa_id = None
evs_numa_id = None
if numa_opts == 2:
try:
sriov_numa_id = utils.get_numa_id_with_vf_request(
host_state, filter_properties)
except exception.NovaException as ex:
LOG.info(ex.format_message())
return False
if enable_evs:
try:
evs_numa_id = utils.get_specific_numa(host_state,
filter_properties)
except exception.NovaException as error:
# if catch the exception, the host is not suitable for creating
# evs instances.
LOG.debug(error.format_message())
return False
if sriov_numa_id and enable_evs and sriov_numa_id != evs_numa_id:
LOG.info("Both EVS Numa and IO Numa are specified, But SRIOV"
"(node:%s) and EVS(node:%s) devices are not in one "
"numa cell." % (sriov_numa_id, evs_numa_id))
return False
specific_numa_id = sriov_numa_id or evs_numa_id
try:
if inst_numa_top and not numa_opts:
request_spec = filter_properties.get('request_spec', {})
instance = request_spec.get('instance_properties', {})
fitted_inst_numas = utils.get_fitted_inst_numas(
instance, host_state)
utils.pin_vcpu_with_inst_numa(enable_bind, enable_ht, any_mode,
fitted_inst_numas, host_numa_top)
else:
utils.pin_vcpu(enable_bind,
enable_ht,
any_mode,
vcpus,
mem,
host_numa_top,
numa_opts,
numa_id=specific_numa_id,
pagesize=pagesize,
host_state=host_state)
except exception.NovaException as ex:
LOG.debug(ex.format_message())
return False
return True
def host_passes(self, host_state, filter_properties):
"""CpuBindFilter
The instance numa topology is like:
{u'instance_uuid': u'786d1430-dfe2-4423-8522-4a5394715b32',
u'cells': [{u'cpuset': [0],
u'id': 0,
u'memory': 256},
{u'cpuset': [1,2,3],
u'id': 1,
u'memory': 768 }],
u'id': 122}
"""
inst_prop = filter_properties['request_spec'].get(
'instance_properties')
inst_numa_top = inst_prop.get('numa_topology') if inst_prop else None
# get the pagesize from instance_type
instance_type = filter_properties['request_spec'].get(
'instance_type', None)
pagesize = None
if instance_type:
pagesize = instance_type.get('extra_specs', {}).get(
"hw:mem_page_size", None)
if inst_numa_top:
inst_numa_top = utils.convert_inst_numa_topology(inst_numa_top)
vcpus = filter_properties.get('instance_type').get('vcpus')
mem = filter_properties.get('instance_type').get('memory_mb')
enable_bind, enable_ht, any_mode, numa_opts = \
utils.get_inst_affinity_mask(filter_properties)
request_spec = filter_properties['request_spec']
host_numa_top = copy.deepcopy(jsonutils.loads(
host_state.numa_topology or '{}'))
if host_numa_top and host_numa_top.get('nova_object.data'):
host_numa_top = utils.convert_host_numa_topology(
host_numa_top)
elif numa_opts or enable_bind or not any_mode or pagesize:
LOG.debug('Host %s don\'t support numa,don\'t pass',
host_state.host)
LOG.debug('options:enable_bind(%s), any_mode(%s), numa_opts(%s), '
'pagesize(%s)'
% (enable_bind, any_mode, numa_opts, pagesize))
return False
else:
LOG.debug('Host %s don\'t support numa, pass', host_state.host)
return True
context = filter_properties['context'].elevated()
hw_instance_extras = objects.HuaweiInstanceExtra.get_by_host(
context, host_state.host)
instance_uuids = request_spec.get('instance_uuids', [])
instance_uuid = instance_uuids[0] if instance_uuids else None
if utils.is_host_numa_confict(hw_instance_extras, numa_opts,
instance_uuid):
LOG.debug('Numa instance cannot booted with non-numa '
'instance in host %s', host_state.host)
return False
if utils.is_any_node_confict(hw_instance_extras, any_mode,
instance_uuid):
LOG.debug('any-mode instance cannot booted with non-any-mode '
'instance in host %s', host_state.host)
return False
if (enable_bind, any_mode, numa_opts) == (
False, True, 0) and not pagesize:
LOG.debug('Cpubindfilter passed, enable_bind(%s), any_mode(%s),'
' numa_opts(%s)' % (enable_bind, any_mode, numa_opts))
return True
if not host_state.numa_topology:
LOG.info("No numa topology info of host: %s found, cpu bind "
"filter failed", host_state.host)
return False
# when a numa vm migrate from host1 to host2, and host1 is empty
# if you want to forbid to create a no-numa vm in host1
# call this function earlier
hw_instance_extras = \
utils._extend_hw_instance_extra(context, host_state.host)
utils.update_numa_topo_bind_info(host_numa_top,
hw_instance_extras, any_mode,
instance_uuid)
LOG.debug("CpuBindFilter trying to filter instance: %(instance_uuid)s,"
" with host_numa_top:%(host_numa_top)s of host:%(host)s",
{"instance_uuid": instance_uuid, "host_numa_top":
host_numa_top, "host": host_state.host})
enable_evs = utils.get_evs_affinity(filter_properties)
sriov_numa_id = None
evs_numa_id = None
if numa_opts == 2:
try:
sriov_numa_id = utils.get_numa_id_with_vf_request(
host_state, filter_properties)
except exception.NovaException as ex:
LOG.info(ex.format_message())
return False
if enable_evs:
try:
evs_numa_id = utils.get_specific_numa(host_state,
filter_properties)
except exception.NovaException as error:
# if catch the exception, the host is not suitable for creating
# evs instances.
LOG.debug(error.format_message())
return False
if sriov_numa_id and enable_evs and sriov_numa_id != evs_numa_id:
LOG.info("Both EVS Numa and IO Numa are specified, But SRIOV"
"(node:%s) and EVS(node:%s) devices are not in one "
"numa cell." % (sriov_numa_id, evs_numa_id))
return False
specific_numa_id = sriov_numa_id or evs_numa_id
try:
if inst_numa_top and not numa_opts:
request_spec = filter_properties.get('request_spec', {})
instance = request_spec.get('instance_properties', {})
fitted_inst_numas = utils.get_fitted_inst_numas(instance,
host_state)
utils.pin_vcpu_with_inst_numa(enable_bind, enable_ht,
any_mode, fitted_inst_numas,
host_numa_top)
else:
utils.pin_vcpu(enable_bind, enable_ht, any_mode, vcpus,
mem, host_numa_top, numa_opts,
numa_id=specific_numa_id, pagesize=pagesize,
host_state=host_state)
except exception.NovaException as ex:
LOG.debug(ex.format_message())
return False
return True
