diff options
Diffstat (limited to 'collectors/python.d.plugin/linux_power_supply/linux_power_supply.chart.py')
| -rw-r--r-- | collectors/python.d.plugin/linux_power_supply/linux_power_supply.chart.py | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/collectors/python.d.plugin/linux_power_supply/linux_power_supply.chart.py b/collectors/python.d.plugin/linux_power_supply/linux_power_supply.chart.py deleted file mode 100644 index 71d834e5d..000000000 --- a/collectors/python.d.plugin/linux_power_supply/linux_power_supply.chart.py +++ /dev/null @@ -1,160 +0,0 @@ -# -*- coding: utf-8 -*- -# Description: Linux power_supply netdata python.d module -# Author: Austin S. Hemmelgarn (Ferroin) - -import os -import platform - -from bases.FrameworkServices.SimpleService import SimpleService - -# Everything except percentages is reported as µ units. -PRECISION = 10 ** 6 - -# A priority of 90000 places us next to the other PSU related stuff. -PRIORITY = 90000 - -# We add our charts dynamically when we probe for the device attributes, -# so these are empty by default. -ORDER = [] - -CHARTS = {} - - -def get_capacity_chart(syspath): - # Capacity is measured in percent. We track one value. - options = [None, 'Capacity', '%', 'power_supply', 'power_supply.capacity', 'line'] - lines = list() - attr_now = 'capacity' - if get_sysfs_value(os.path.join(syspath, attr_now)) is not None: - lines.append([attr_now, attr_now, 'absolute', 1, 1]) - return {'capacity': {'options': options, 'lines': lines}}, [attr_now] - else: - return None, None - - -def get_generic_chart(syspath, name, unit, maxname, minname): - # Used to generate charts for energy, charge, and voltage. - options = [None, name.title(), unit, 'power_supply', 'power_supply.{0}'.format(name), 'line'] - lines = list() - attrlist = list() - attr_max_design = '{0}_{1}_design'.format(name, maxname) - attr_max = '{0}_{1}'.format(name, maxname) - attr_now = '{0}_now'.format(name) - attr_min = '{0}_{1}'.format(name, minname) - attr_min_design = '{0}_{1}_design'.format(name, minname) - if get_sysfs_value(os.path.join(syspath, attr_now)) is not None: - lines.append([attr_now, attr_now, 'absolute', 1, PRECISION]) - attrlist.append(attr_now) - else: - return None, None - if get_sysfs_value(os.path.join(syspath, attr_max)) is not None: - lines.insert(0, [attr_max, attr_max, 'absolute', 1, PRECISION]) - lines.append([attr_min, attr_min, 'absolute', 1, PRECISION]) - attrlist.append(attr_max) - attrlist.append(attr_min) - elif get_sysfs_value(os.path.join(syspath, attr_min)) is not None: - lines.append([attr_min, attr_min, 'absolute', 1, PRECISION]) - attrlist.append(attr_min) - if get_sysfs_value(os.path.join(syspath, attr_max_design)) is not None: - lines.insert(0, [attr_max_design, attr_max_design, 'absolute', 1, PRECISION]) - lines.append([attr_min_design, attr_min_design, 'absolute', 1, PRECISION]) - attrlist.append(attr_max_design) - attrlist.append(attr_min_design) - elif get_sysfs_value(os.path.join(syspath, attr_min_design)) is not None: - lines.append([attr_min_design, attr_min_design, 'absolute', 1, PRECISION]) - attrlist.append(attr_min_design) - return {name: {'options': options, 'lines': lines}}, attrlist - - -def get_charge_chart(syspath): - # Charge is measured in microamphours. We track up to five - # attributes. - return get_generic_chart(syspath, 'charge', 'µAh', 'full', 'empty') - - -def get_energy_chart(syspath): - # Energy is measured in microwatthours. We track up to five - # attributes. - return get_generic_chart(syspath, 'energy', 'µWh', 'full', 'empty') - - -def get_voltage_chart(syspath): - # Voltage is measured in microvolts. We track up to five attributes. - return get_generic_chart(syspath, 'voltage', 'µV', 'min', 'max') - - -# This is a list of functions for generating charts. Used below to save -# a bit of code (and to make it a bit easier to add new charts). -GET_CHART = { - 'capacity': get_capacity_chart, - 'charge': get_charge_chart, - 'energy': get_energy_chart, - 'voltage': get_voltage_chart -} - - -# This opens the specified file and returns the value in it or None if -# the file doesn't exist. -def get_sysfs_value(filepath): - try: - with open(filepath, 'r') as datasource: - return int(datasource.read()) - except (OSError, IOError): - return None - - -class Service(SimpleService): - def __init__(self, configuration=None, name=None): - SimpleService.__init__(self, configuration=configuration, name=name) - self.definitions = dict() - self.order = list() - self.attrlist = list() - self.supply = self.configuration.get('supply', None) - if self.supply is not None: - self.syspath = '/sys/class/power_supply/{0}'.format(self.supply) - self.types = self.configuration.get('charts', 'capacity').split() - - def check(self): - if platform.system() != 'Linux': - self.error('Only supported on Linux.') - return False - if self.supply is None: - self.error('No power supply specified for monitoring.') - return False - if not self.types: - self.error('No attributes requested for monitoring.') - return False - if not os.access(self.syspath, os.R_OK): - self.error('Unable to access {0}'.format(self.syspath)) - return False - return self.create_charts() - - def create_charts(self): - chartset = set(GET_CHART).intersection(set(self.types)) - if not chartset: - self.error('No valid attributes requested for monitoring.') - return False - charts = dict() - attrlist = list() - for item in chartset: - chart, attrs = GET_CHART[item](self.syspath) - if chart is not None: - charts.update(chart) - attrlist.extend(attrs) - if len(charts) == 0: - self.error('No charts can be created.') - return False - self.definitions.update(charts) - self.order.extend(sorted(charts)) - self.attrlist.extend(attrlist) - return True - - def _get_data(self): - data = dict() - for attr in self.attrlist: - attrpath = os.path.join(self.syspath, attr) - if attr.endswith(('_min', '_min_design', '_empty', '_empty_design')): - data[attr] = get_sysfs_value(attrpath) or 0 - else: - data[attr] = get_sysfs_value(attrpath) - return data |