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# coding=utf-8
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Intel IPMI Hardware.
Supports Intel Speed Select Performance Profile.
"""
from oslo_log import log as logging
from ironic.common import exception
from ironic.common.i18n import _
from ironic.drivers import base
from ironic.drivers.modules import ipmitool
LOG = logging.getLogger(__name__)
INTEL_SST_PP_CONFIG_HEXA_CODES = ['0x00', '0x01', '0x02']
class IntelIPMIManagement(ipmitool.IPMIManagement):
def _validate_input(self, config, sockets):
if config not in INTEL_SST_PP_CONFIG_HEXA_CODES:
raise exception.InvalidParameterValue(_(
"Invalid Intel SST-PP configuration value %(config)s "
"specified. Valid values are %(config_list)s.")
% {"config": config,
"config_list": INTEL_SST_PP_CONFIG_HEXA_CODES})
try:
socket_count = int(sockets)
if socket_count <= 0:
raise ValueError
except (ValueError, TypeError):
raise exception.InvalidParameterValue(_(
"Invalid number of socket %(socket)s value specified. "
"Expected a positive integer.") % {"socket": sockets})
@base.deploy_step(priority=200, argsinfo={
'intel_speedselect_config': {
'description': (
"Hexadecimal code of Intel SST-PP configuration provided. "
"Input value should be string. Accepted values are %s."
% ', '.join(INTEL_SST_PP_CONFIG_HEXA_CODES)
),
'required': True
},
'socket_count': {
'description': (
"Number of sockets. Input value should be a positive integer."
)
}
})
def configure_intel_speedselect(self, task, **kwargs):
config = kwargs.get('intel_speedselect_config')
socket_count = kwargs.get('socket_count', 1)
self._validate_input(config, socket_count)
LOG.debug("Going to set Intel SST-PP configuration level %(config)s "
"for node %(node)s with socket count %(socket)s",
{"config": config, "node": task.node.uuid,
"socket": socket_count})
iss_conf = "0x2c 0x41 0x04 0x00 0x0%s %s"
for socket in range(socket_count):
hexa_code = iss_conf % (socket, config)
try:
ipmitool.send_raw(task, hexa_code)
except exception.IPMIFailure as e:
msg = (_("Failed to set Intel SST-PP configuration level "
"%(cfg)s on socket number %(skt)s due to "
"reason %(exc)s.") % {"cfg": config,
"skt": socket, "exc": e})
LOG.error(msg)
raise exception.IPMIFailure(message=msg)
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