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# Copyright 2014 Intel
#
# Author: Zhai Edwin <edwin.zhai@intel.com>
#
# 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.
import abc
from oslo.config import cfg
from oslo.utils import timeutils
import six
from ceilometer.ipmi.platform import intel_node_manager as node_manager
from ceilometer import plugin
from ceilometer import sample
CONF = cfg.CONF
CONF.import_opt('host', 'ceilometer.service')
@six.add_metaclass(abc.ABCMeta)
class _Base(plugin.PollsterBase):
def __init__(self):
self.nodemanager = node_manager.NodeManager()
@property
def default_discovery(self):
return None
@abc.abstractmethod
def read_data(self):
"""Return data sample for IPMI."""
def get_samples(self, manager, cache, resources):
stats = self.read_data()
if stats:
data = node_manager._hex(stats["Current_value"])
yield sample.Sample(
name=self.NAME,
type=self.TYPE,
unit=self.UNIT,
volume=data,
user_id=None,
project_id=None,
resource_id=CONF.host,
timestamp=timeutils.utcnow().isoformat(),
resource_metadata=None)
class TemperaturePollster(_Base):
NAME = "hardware.ipmi.node.temperature"
TYPE = sample.TYPE_GAUGE
UNIT = "C"
def read_data(self):
return self.nodemanager.read_temperature_all()
class PowerPollster(_Base):
NAME = "hardware.ipmi.node.power"
TYPE = sample.TYPE_GAUGE
UNIT = "W"
def read_data(self):
return self.nodemanager.read_power_all()
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