Update and rename local.py to info.py

hassio/host/info.py

@@ -0,0 +1,59 @@
+"""Power control for host."""
+import logging
+
+from ..coresys import CoreSysAttributes
+from ..exceptions import HassioError, HostNotSupportedError
+
+_LOGGER = logging.getLogger(__name__)
+
+UNKNOWN = 'Unknown'
+
+
+class InfoCenter(CoreSysAttributes):
+    """Handle local system information controls."""
+
+    def __init__(self, coresys):
+        """Initialize system center handling."""
+        self.coresys = coresys
+        self._data = {}
+
+    @property
+    def hostname(self):
+        """Return local hostname."""
+        return self._data.get('Hostname', UNKNOWN)
+
+    @property
+    def chassis(self):
+        """Return local chassis type."""
+        return self._data.get('Chassis', UNKNOWN)
+
+    @property
+    def kernel(self):
+        """Return local kernel version."""
+        return self._data.get('KernelRelease', UNKNOWN)
+
+    @property
+    def operating_system(self):
+        """Return local operating system."""
+        return self._data.get('OperatingSystemPrettyName', UNKNOWN)
+
+    @property
+    def cpe(self):
+        """Return local CPE."""
+        return self._data.get('OperatingSystemCPEName', UNKNOWN)
+
+    def _check_dbus_hostname(self):
+        """Check if systemd is connect or raise error."""
+        if not self.sys_dbus.hostname.is_connected:
+            _LOGGER.error("No hostname dbus connection available")
+            raise HostNotSupportedError()
+
+    async def update(self):
+        """Update properties over dbus."""
+        self._check_dbus_hostname()
+
+        _LOGGER.info("Update local host information")
+        try:
+            self._data = await self.sys_dbus.hostname.get_properties()
+        except HassioError:
+            _LOGGER.warning("Can't update host system information!")