131 lines
3.9 KiB
Python
131 lines
3.9 KiB
Python
# Copyright 2014 Intel
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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from oslo_config import cfg
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from oslo_log import log
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from ceilometer.agent import plugin_base
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from ceilometer.i18n import _
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from ceilometer.ipmi.notifications import ironic as parser
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from ceilometer.ipmi.platform import exception as ipmiexcept
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from ceilometer.ipmi.platform import ipmi_sensor
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from ceilometer import sample
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CONF = cfg.CONF
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CONF.import_opt('host', 'ceilometer.service')
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CONF.import_opt('polling_retry', 'ceilometer.ipmi.pollsters',
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group='ipmi')
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LOG = log.getLogger(__name__)
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class InvalidSensorData(ValueError):
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pass
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class SensorPollster(plugin_base.PollsterBase):
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METRIC = None
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def setup_environment(self):
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super(SensorPollster, self).setup_environment()
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self.ipmi = ipmi_sensor.IPMISensor()
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self.polling_failures = 0
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# Do not load this extension if no IPMI support
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if not self.ipmi.ipmi_support:
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raise plugin_base.ExtensionLoadError()
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@property
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def default_discovery(self):
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return 'local_node'
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@staticmethod
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def _get_sensor_types(data, sensor_type):
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try:
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return (sensor_type_data for _, sensor_type_data
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in data[sensor_type].items())
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except KeyError:
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return []
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def get_samples(self, manager, cache, resources):
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# Only one resource for IPMI pollster
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try:
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stats = self.ipmi.read_sensor_any(self.METRIC)
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except ipmiexcept.IPMIException:
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self.polling_failures += 1
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LOG.warning(_(
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'Polling %(mtr)s sensor failed for %(cnt)s times!')
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% ({'mtr': self.METRIC,
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'cnt': self.polling_failures}))
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if 0 <= CONF.ipmi.polling_retry < self.polling_failures:
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LOG.warning(_('Pollster for %s is disabled!') % self.METRIC)
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raise plugin_base.PollsterPermanentError(resources)
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else:
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return
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self.polling_failures = 0
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sensor_type_data = self._get_sensor_types(stats, self.METRIC)
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for sensor_data in sensor_type_data:
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# Continue if sensor_data is not parseable.
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try:
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sensor_reading = sensor_data['Sensor Reading']
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sensor_id = sensor_data['Sensor ID']
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except KeyError:
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continue
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if not parser.validate_reading(sensor_reading):
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continue
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try:
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volume, unit = parser.parse_reading(sensor_reading)
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except parser.InvalidSensorData:
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continue
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resource_id = '%(host)s-%(sensor-id)s' % {
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'host': CONF.host,
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'sensor-id': parser.transform_id(sensor_id)
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}
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metadata = {
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'node': CONF.host
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}
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yield sample.Sample(
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name='hardware.ipmi.%s' % self.METRIC.lower(),
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type=sample.TYPE_GAUGE,
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unit=unit,
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volume=volume,
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user_id=None,
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project_id=None,
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resource_id=resource_id,
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resource_metadata=metadata)
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class TemperatureSensorPollster(SensorPollster):
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METRIC = 'Temperature'
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class CurrentSensorPollster(SensorPollster):
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METRIC = 'Current'
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class FanSensorPollster(SensorPollster):
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METRIC = 'Fan'
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class VoltageSensorPollster(SensorPollster):
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METRIC = 'Voltage'
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