bundles/pacman: add lm_sensors to telegraf, add dashboard row

bundles/pacman/items.py

@@ -16,6 +16,7 @@ pkg_pacman = {
     'vim': {},
     'wpa_supplicant': {},
     'wpa_actiond': {},
+    'lm_sensors': {},
 }
 
 for pkg, config in node.metadata.get('pacman/packages', {}).items():

bundles/pacman/metadata.py

@@ -0,0 +1,11 @@
+defaults = {
+    'telegraf': {
+        'input_plugins': {
+            'builtin': {
+                'sensors': [{
+                    'timeout': '2s',
+                }],
+            },
+        },
+    },
+}