mirror of
https://github.com/home-assistant/core
synced 2024-10-07 10:13:38 +02:00
81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
"""Sensor for Supervisord process status."""
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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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import homeassistant.helpers.config_validation as cv
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from homeassistant.helpers.entity import Entity
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_LOGGER = logging.getLogger(__name__)
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ATTR_DESCRIPTION = "description"
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ATTR_GROUP = "group"
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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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def setup_platform(hass, config, add_entities, discovery_info=None):
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"""Set up 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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processes = supervisor_server.supervisor.getAllProcessInfo()
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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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add_entities(
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[SupervisorProcessSensor(info, supervisor_server) for info in processes], True
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)
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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._available = True
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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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@property
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def available(self):
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"""Could the device be accessed during the last update call."""
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return self._available
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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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ATTR_DESCRIPTION: self._info.get("description"),
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ATTR_GROUP: self._info.get("group"),
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}
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def update(self):
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"""Update device state."""
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try:
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self._info = self._server.supervisor.getProcessInfo(
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self._info.get("group") + ":" + self._info.get("name")
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)
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self._available = True
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except ConnectionRefusedError:
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_LOGGER.warning("Supervisord not available")
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self._available = False
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