def _parse_ipmi_sel_data(node, sel_data):
"""Parse the IPMI sensors data and format to the dict grouping by type.
We run 'ipmitool' command with 'sdr -v' options, which can return sensor
details in human-readable format, we need to format them to JSON string
dict-based data for Ceilometer Collector which can be sent it as payload
out via notification bus and consumed by Ceilometer Collector.
:param sel_data: the sensor data returned by ipmitool command.
:returns: the sel data with JSON format, grouped by sensor type.
:raises: FailedToParselData when error encountered during parsing.
"""
sels_data_dict = {}
package_dic = {}
event_name = "N"
if not sel_data:
return sels_data_dict
sels_data_array = sel_data.split('\n')
for sel_data in sels_data_array:
try:
event_name, sel_event = _process_sel(sel_data)
except Exception as e:
continue
LOG.warn(
_LW("Failed to get sensor data for node %(node)s. "
"Error: %(error)s"), {
'node': node_uuid,
'error': str(e)
})
if len(event_name) > 0:
sels_data_dict[event_name] = sel_event
# sensor_type = _get_sensor_type(node, sensor_data_dict)
#
# # ignore the sensors which has no current 'Sensor Reading' data
# if 'Sensor Reading' in sensor_data_dict:
# sensors_data_dict.setdefault(sensor_type,
# {})[sensor_data_dict['Sensor ID']] = sensor_data_dict
#
# # get nothing, no valid sensor data
if not sels_data_dict:
raise exception.FailedToParseSensorData(
node=node.uuid,
error=(_("parse ipmi sensor data failed, get nothing with input"
" data: %(sensors_data)s") % {
'sensors_data': sel_data
}))
package_dic['sel'] = sels_data_dict
return package_dic
def _get_sensor_type(node, sensor_data_dict):
# Have only three sensor type name IDs: 'Sensor Type (Analog)'
# 'Sensor Type (Discrete)' and 'Sensor Type (Threshold)'
for key in ('Sensor Type (Analog)', 'Sensor Type (Discrete)',
'Sensor Type (Threshold)'):
try:
return sensor_data_dict[key].split(' ', 1)[0]
except KeyError:
continue
raise exception.FailedToParseSensorData(
node=node.uuid,
error=(_("parse ipmi sensor data failed, unknown sensor type"
" data: %(sensors_data)s"), {'sensors_data': sensor_data_dict}))
def _parse_ipmi_sensors_data(node, sensors_data):
"""Parse the IPMI sensors data and format to the dict grouping by type.
We run 'ipmitool' command with 'sdr -v' options, which can return sensor
details in human-readable format, we need to format them to JSON string
dict-based data for Ceilometer Collector which can be sent it as payload
out via notification bus and consumed by Ceilometer Collector.
:param sensors_data: the sensor data returned by ipmitool command.
:returns: the sensor data with JSON format, grouped by sensor type.
:raises: FailedToParseSensorData when error encountered during parsing.
"""
sensors_data_dict = {}
if not sensors_data:
return sensors_data_dict
sensors_data_array = sensors_data.split('\n\n')
for sensor_data in sensors_data_array:
sensor_data_dict = _process_sensor(sensor_data)
if not sensor_data_dict:
continue
sensor_type = _get_sensor_type(node, sensor_data_dict)
# ignore the sensors which has no current 'Sensor Reading' data
if 'Sensor Reading' in sensor_data_dict:
sensors_data_dict.setdefault(
sensor_type,
{})[sensor_data_dict['Sensor ID']] = sensor_data_dict
# get nothing, no valid sensor data
if not sensors_data_dict:
raise exception.FailedToParseSensorData(
node=node.uuid,
error=(_("parse ipmi sensor data failed, get nothing with input"
" data: %(sensors_data)s") % {
'sensors_data': sensors_data
}))
return sensors_data_dict
