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60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
"""Power control for host."""
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import logging
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from ..coresys import CoreSysAttributes
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from ..exceptions import HassioError, HostNotSupportedError
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_LOGGER = logging.getLogger(__name__)
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UNKNOWN = 'Unknown'
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class InfoCenter(CoreSysAttributes):
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"""Handle local system information controls."""
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def __init__(self, coresys):
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"""Initialize system center handling."""
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self.coresys = coresys
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self._data = {}
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@property
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def hostname(self):
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"""Return local hostname."""
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return self._data.get('Hostname', UNKNOWN)
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@property
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def chassis(self):
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"""Return local chassis type."""
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return self._data.get('Chassis', UNKNOWN)
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@property
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def kernel(self):
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"""Return local kernel version."""
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return self._data.get('KernelRelease', UNKNOWN)
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@property
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def operating_system(self):
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"""Return local operating system."""
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return self._data.get('OperatingSystemPrettyName', UNKNOWN)
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@property
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def cpe(self):
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"""Return local CPE."""
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return self._data.get('OperatingSystemCPEName', UNKNOWN)
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def _check_dbus_hostname(self):
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"""Check if systemd is connect or raise error."""
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if not self.sys_dbus.hostname.is_connected:
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_LOGGER.error("No hostname dbus connection available")
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raise HostNotSupportedError()
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async def update(self):
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"""Update properties over dbus."""
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self._check_dbus_hostname()
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_LOGGER.info("Update local host information")
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try:
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self._data = await self.sys_dbus.hostname.get_properties()
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except HassioError:
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_LOGGER.warning("Can't update host system information!")
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