Merge branch 'devel-2.1' into stable-2.1

[ganeti-local] / lib / rpc.py

diff --git a/lib/rpc.py b/lib/rpc.py
index 780f601..69e692c 100644 (file)
--- a/lib/rpc.py
+++ b/lib/rpc.py
@@ -42,7 +42,8 @@ from ganeti import serializer
 from ganeti import constants
 from ganeti import errors
 
-import ganeti.http.client
+# pylint has a bug here, doesn't see this import
+import ganeti.http.client  # pylint: disable-msg=W0611
 
 
 # Module level variable
@@ -55,10 +56,12 @@ def Init():
   Must be called before using any RPC function.
 
   """
-  global _http_manager
+  global _http_manager # pylint: disable-msg=W0603
 
   assert not _http_manager, "RPC module initialized more than once"
 
+  http.InitSsl()
+
   _http_manager = http.client.HttpClientManager()
 
 
@@ -68,7 +71,7 @@ def Shutdown():
   Must be called before quitting the program.
 
   """
-  global _http_manager
+  global _http_manager # pylint: disable-msg=W0603
 
   if _http_manager:
     _http_manager.Shutdown()
@@ -137,7 +140,7 @@ class RpcResult(object):
     else:
       return "No error information"
 
-  def Raise(self, msg, prereq=False):
+  def Raise(self, msg, prereq=False, ecode=None):
     """If the result has failed, raise an OpExecError.
 
     This is used so that LU code doesn't have to check for each
@@ -156,7 +159,11 @@ class RpcResult(object):
       ec = errors.OpPrereqError
     else:
       ec = errors.OpExecError
-    raise ec(msg)
+    if ecode is not None:
+      args = (msg, prereq)
+    else:
+      args = (msg, )
+    raise ec(*args) # pylint: disable-msg=W0142
 
 
 class Client:
@@ -730,13 +737,14 @@ class RpcRunner(object):
     # TODO: should this method query down nodes?
     return cls._StaticMultiNodeCall(node_list, "master_info", [])
 
-  def call_version(self, node_list):
+  @classmethod
+  def call_version(cls, node_list):
     """Query node version.
 
     This is a multi-node call.
 
     """
-    return self._MultiNodeCall(node_list, "version", [])
+    return cls._StaticMultiNodeCall(node_list, "version", [])
 
   def call_blockdev_create(self, node, bdev, size, owner, on_primary, info):
     """Request creation of a given block device.