finish raid screen

python/ri_data.py

@@ -258,6 +258,16 @@ p_node - xml node (parent node) '''
             if r.device == dev:
                 return r.size
 
+    @staticmethod
+    def get_next_device():
+        ''' get next available raid device name '''
+        num_p = re.compile(r'md(\d+)')
+        numbers = [ int(num_p.match(r.device).groups()[0]) for r in Raid.list ]
+        max = 0
+        for n in numbers:
+            if n > max: max = n
+        return 'md%d' %(max+1)
+
 class MountPoint:
     ''' mount-points '''
     list=[]