Improve getBestStage for use hardened.

pym/cl_distr.py

@@ -336,14 +336,20 @@ class DistributiveRepository:
             return max(listimgs,key=keyfunc).group()
         return ""
 
-    def getBestStage(self,march=None):
+    def getBestStage(self,march=None,hardened=None):
         """Get latest stage by march"""
         if march:
-            convert = {'x86_64':'amd64'}
+            march = {'x86_64':'amd64'}.get(march,march)
-            march = convert.get(march,march)
-            reStage = re.compile(r'^.*/stage3-%s-(\d+)\.tar\.bz2$'%march,re.S)
         else:
-            reStage = re.compile(r'^.*/stage3-[^-]+-(\d+)\.tar\.bz2$',re.S)
+            march = "[^-]+"
+        if hardened is None:
+            hardened = "(?:-hardened)?"
+        elif hardened == True:
+            hardened = "-hardened"
+        elif hardened == False:
+            hardened = ""
+        reStage = re.compile(r'^.*/stage3-%s%s-(\d+)\.tar\.bz2$'%
+                             (march,hardened),re.S)
         return self._findLatestFile(self.dirs,reStage,lambda x:x.groups()[0])
 
 class Distributive(object, SignalInterrupt):