hass-core/homeassistant/components/sensor/speedtest.py
Nolan Gilley 26ea4e41cb Bring back custom scan intervals and service for speedtest.net component (#1980)
* Bring back the functionality that was removed in PR 1717. This includes the speedtest service and the ability to define the scan times in the configuration file.  Restore default functionality of 1 scan per hour on the hour.

* remove unnecessary code.
2016-05-09 22:49:26 -07:00

118 lines
3.7 KiB
Python

"""
Support for Speedtest.net based on speedtest-cli.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/sensor.speedtest/
"""
import logging
import re
import sys
from subprocess import check_output
import homeassistant.util.dt as dt_util
from homeassistant.components.sensor import DOMAIN
from homeassistant.helpers.entity import Entity
from homeassistant.helpers.event import track_time_change
REQUIREMENTS = ['speedtest-cli==0.3.4']
_LOGGER = logging.getLogger(__name__)
_SPEEDTEST_REGEX = re.compile(r'Ping:\s(\d+\.\d+)\sms[\r\n]+'
r'Download:\s(\d+\.\d+)\sMbit/s[\r\n]+'
r'Upload:\s(\d+\.\d+)\sMbit/s[\r\n]+')
CONF_MONITORED_CONDITIONS = 'monitored_conditions'
CONF_MINUTE = 'minute'
CONF_HOUR = 'hour'
CONF_DAY = 'day'
SENSOR_TYPES = {
'ping': ['Ping', 'ms'],
'download': ['Download', 'Mbit/s'],
'upload': ['Upload', 'Mbit/s'],
}
def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup the Speedtest sensor."""
data = SpeedtestData(hass, config)
dev = []
for sensor in config[CONF_MONITORED_CONDITIONS]:
if sensor not in SENSOR_TYPES:
_LOGGER.error('Sensor type: "%s" does not exist', sensor)
else:
dev.append(SpeedtestSensor(data, sensor))
add_devices(dev)
def update(call=None):
"""Update service for manual updates."""
data.update(dt_util.now())
for sensor in dev:
sensor.update()
hass.services.register(DOMAIN, 'update_speedtest', update)
# pylint: disable=too-few-public-methods
class SpeedtestSensor(Entity):
"""Implementation of a speedtest.net sensor."""
def __init__(self, speedtest_data, sensor_type):
"""Initialize the sensor."""
self._name = SENSOR_TYPES[sensor_type][0]
self.speedtest_client = speedtest_data
self.type = sensor_type
self._state = None
self._unit_of_measurement = SENSOR_TYPES[self.type][1]
@property
def name(self):
"""Return the name of the sensor."""
return '{} {}'.format('Speedtest', self._name)
@property
def state(self):
"""Return the state of the device."""
return self._state
@property
def unit_of_measurement(self):
"""Return the unit of measurement of this entity, if any."""
return self._unit_of_measurement
def update(self):
"""Get the latest data and update the states."""
data = self.speedtest_client.data
if data is None:
return
elif self.type == 'ping':
self._state = data['ping']
elif self.type == 'download':
self._state = data['download']
elif self.type == 'upload':
self._state = data['upload']
class SpeedtestData(object):
"""Get the latest data from speedtest.net."""
def __init__(self, hass, config):
"""Initialize the data object."""
self.data = None
track_time_change(hass, self.update,
minute=config.get(CONF_MINUTE, 0),
hour=config.get(CONF_HOUR, None),
day=config.get(CONF_DAY, None))
def update(self, now):
"""Get the latest data from speedtest.net."""
import speedtest_cli
_LOGGER.info('Executing speedtest')
re_output = _SPEEDTEST_REGEX.split(
check_output([sys.executable, speedtest_cli.__file__,
'--simple']).decode("utf-8"))
self.data = {'ping': round(float(re_output[1]), 2),
'download': round(float(re_output[2]), 2),
'upload': round(float(re_output[3]), 2)}