80 lines
2.2 KiB
Python
80 lines
2.2 KiB
Python
"""Sensor for Supervisord process status."""
|
|
import logging
|
|
import xmlrpc.client
|
|
|
|
import voluptuous as vol
|
|
|
|
from homeassistant.components.sensor import PLATFORM_SCHEMA
|
|
from homeassistant.const import CONF_URL
|
|
from homeassistant.helpers.entity import Entity
|
|
import homeassistant.helpers.config_validation as cv
|
|
|
|
_LOGGER = logging.getLogger(__name__)
|
|
|
|
ATTR_DESCRIPTION = 'description'
|
|
ATTR_GROUP = 'group'
|
|
|
|
DEFAULT_URL = 'http://localhost:9001/RPC2'
|
|
|
|
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
|
|
vol.Optional(CONF_URL, default=DEFAULT_URL): cv.url,
|
|
})
|
|
|
|
|
|
def setup_platform(hass, config, add_entities, discovery_info=None):
|
|
"""Set up the Supervisord platform."""
|
|
url = config.get(CONF_URL)
|
|
try:
|
|
supervisor_server = xmlrpc.client.ServerProxy(url)
|
|
processes = supervisor_server.supervisor.getAllProcessInfo()
|
|
except ConnectionRefusedError:
|
|
_LOGGER.error("Could not connect to Supervisord")
|
|
return False
|
|
|
|
add_entities(
|
|
[SupervisorProcessSensor(info, supervisor_server)
|
|
for info in processes], True)
|
|
|
|
|
|
class SupervisorProcessSensor(Entity):
|
|
"""Representation of a supervisor-monitored process."""
|
|
|
|
def __init__(self, info, server):
|
|
"""Initialize the sensor."""
|
|
self._info = info
|
|
self._server = server
|
|
self._available = True
|
|
|
|
@property
|
|
def name(self):
|
|
"""Return the name of the sensor."""
|
|
return self._info.get('name')
|
|
|
|
@property
|
|
def state(self):
|
|
"""Return the state of the sensor."""
|
|
return self._info.get('statename')
|
|
|
|
@property
|
|
def available(self):
|
|
"""Could the device be accessed during the last update call."""
|
|
return self._available
|
|
|
|
@property
|
|
def device_state_attributes(self):
|
|
"""Return the state attributes."""
|
|
return {
|
|
ATTR_DESCRIPTION: self._info.get('description'),
|
|
ATTR_GROUP: self._info.get('group'),
|
|
}
|
|
|
|
def update(self):
|
|
"""Update device state."""
|
|
try:
|
|
self._info = self._server.supervisor.getProcessInfo(
|
|
self._info.get('name'))
|
|
self._available = True
|
|
except ConnectionRefusedError:
|
|
_LOGGER.warning("Supervisord not available")
|
|
self._available = False
|