Force to use trustable certificates.

slapos/libnetworkcache.py

@@ -215,21 +215,14 @@ class NetworkcacheClient(object):
       raise DirectoryNotFound('It was impossible to parse json response:\n%s'%
         traceback.format_exc())
     filtered_data_list = []
-    if self.signature_certificate_list is not None:
-      for data in data_list:
-        if len(data[1]):
-          if self._verifySignatureInCertificateList(data[0], data[1]):
-            filtered_data_list.append(data)
-    else:
-      filtered_data_list = data_list
+    for data in data_list:
+      if len(data[1]):
+        if self._verifySignatureInCertificateList(data[0], data[1]):
+          filtered_data_list.append(data)
 
     if len(filtered_data_list) == 0:
       raise DirectoryNotFound('Could not find a trustable entry.')
 
-    if len(filtered_data_list) > 1 and self.signature_certificate_list is None:
-      raise DirectoryNotFound('Too many entries for a given key %r. ' \
-               'Entries: %s.' % (key, str(data_list)))
-
     information_json, signature = filtered_data_list[0]
     try:
       information_dict = json.loads(information_json)