74 lines
2.0 KiB
Python
74 lines
2.0 KiB
Python
"""
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Sensor for Supervisord process status.
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For more details about this platform, please refer to the documentation at
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https://home-assistant.io/components/sensor.supervisord/
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"""
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import logging
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import xmlrpc.client
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import voluptuous as vol
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from homeassistant.components.sensor import PLATFORM_SCHEMA
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from homeassistant.const import CONF_URL
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from homeassistant.helpers.entity import Entity
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import homeassistant.helpers.config_validation as cv
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_LOGGER = logging.getLogger(__name__)
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DEFAULT_URL = 'http://localhost:9001/RPC2'
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PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
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vol.Optional(CONF_URL, default=DEFAULT_URL): cv.url,
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})
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# pylint: disable=unused-argument
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def setup_platform(hass, config, add_devices, discovery_info=None):
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"""Setup the Supervisord platform."""
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url = config.get(CONF_URL)
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try:
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supervisor_server = xmlrpc.client.ServerProxy(url)
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except ConnectionRefusedError:
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_LOGGER.error('Could not connect to Supervisord')
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return False
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processes = supervisor_server.supervisor.getAllProcessInfo()
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add_devices(
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[SupervisorProcessSensor(info, supervisor_server)
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for info in processes])
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class SupervisorProcessSensor(Entity):
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"""Representation of a supervisor-monitored process."""
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def __init__(self, info, server):
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"""Initialize the sensor."""
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self._info = info
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self._server = server
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self.update()
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@property
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def name(self):
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"""Return the name of the sensor."""
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return self._info.get('name')
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@property
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def state(self):
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"""Return the state of the sensor."""
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return self._info.get('statename')
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def update(self):
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"""Update device state."""
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self._info = self._server.supervisor.getProcessInfo(
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self._info.get('name'))
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@property
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def device_state_attributes(self):
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"""Return the state attributes."""
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return {
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'group': self._info.get('group'),
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'description': self._info.get('description')
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}
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