From 4c525de5e253d2ddb8fbab2b66e28eaa99088362 Mon Sep 17 00:00:00 2001
From: Pascal Vizeli <pvizeli@syshack.ch>
Date: Sat, 10 Oct 2020 18:30:34 +0200
Subject: [PATCH] Mark system without using NetworkManager as unsupported
 (#2114)

* Mark system without using NetworkManager as unsupported

* Use feature style

* fix code
---
 supervisor/core.py | 22 ++++++++++++++--------
 1 file changed, 14 insertions(+), 8 deletions(-)

diff --git a/supervisor/core.py b/supervisor/core.py
index 322ad066b..322b9ef90 100644
--- a/supervisor/core.py
+++ b/supervisor/core.py
@@ -12,6 +12,7 @@ from .const import (
     SUPERVISED_SUPPORTED_OS,
     AddonStartup,
     CoreState,
+    HostFeature,
 )
 from .coresys import CoreSys, CoreSysAttributes
 from .exceptions import (
@@ -161,16 +162,21 @@ class Core(CoreSysAttributes):
                     self.sys_host.info.operating_system,
                 )
 
-        # Check all DBUS connectivity
-        if not self.sys_dbus.hostname.is_connected:
+        # Check Host features
+        if HostFeature.NETWORK not in self.sys_host.supported_features:
             self.supported = False
-            _LOGGER.error("Hostname DBUS is not connected")
-        if not self.sys_dbus.network.is_connected:
+            _LOGGER.error("NetworkManager is not correct working")
+        if any(
+            feature not in self.sys_host.supported_features
+            for feature in (
+                HostFeature.HOSTNAME,
+                HostFeature.SERVICES,
+                HostFeature.SHUTDOWN,
+                HostFeature.REBOOT,
+            )
+        ):
             self.supported = False
-            _LOGGER.error("NetworkManager  is not connected")
-        if not self.sys_dbus.systemd.is_connected:
-            self.supported = False
-            _LOGGER.error("Systemd DBUS is not connected")
+            _LOGGER.error("Systemd is not correct working")
 
         # Check if image names from denylist exist
         try: