add Domain category

userconfig/checks.py

@@ -2,22 +2,33 @@ import platform
 
 
 def get_hostname():
-    hostname = platform.node()
-    if hostname.count("."):
-        hostname = hostname.split(".")[0]
-    return hostname
+    node_name = platform.node()
+    if node_name.count("."):
+        return node_name.split(".")[0]
+    else:
+        return node_name
 
 
 def get_arch():
     return platform.system()
 
 
+def get_domain():
+    node_name = platform.node()
+    if node_name.count("."):
+        return '.'.join(node_name.split('.')[1:])
+    else:
+        return ''
+
+
 def check_class(class_tuple):
     (prio, category, value, path) = class_tuple
     if category == 'Arch':
         return get_arch() == value
     elif category == 'Host':
         return get_hostname() == value
+    elif category == 'Domain':
+        return get_domain() == value
     elif value == '':           # if value is empty, we cannot filter anything, so it matches always
         return True
     else: