7 Copyright (C) 2011, 2012 Google Inc.
9 This program is free software; you can redistribute it and/or modify
10 it under the terms of the GNU General Public License as published by
11 the Free Software Foundation; either version 2 of the License, or
12 (at your option) any later version.
14 This program is distributed in the hope that it will be useful, but
15 WITHOUT ANY WARRANTY; without even the implied warranty of
16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 General Public License for more details.
19 You should have received a copy of the GNU General Public License
20 along with this program; if not, write to the Free Software
21 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
26 import System.Environment
31 import qualified Ganeti.Path as P
35 -- | Show usage info and exit.
39 exitErr $ "Usage: " ++ prog ++ " delay node..."
44 (delay, nodes) <- case args of
45 [] -> usage >> return ("", []) -- workaround types...
46 _:[] -> usage >> return ("", [])
47 x:xs -> return (x, xs)
48 cfg_file <- P.clusterConfFile
49 cfg <- loadConfig cfg_file>>= exitIfBad "Can't load configuration"
50 let call = RpcCallTestDelay (read delay)
51 nodes' <- exitIfBad "Can't find node" . errToResult $
52 mapM (getNode cfg) nodes
53 results <- executeRpcCall nodes' call
54 putStr $ printTable "" ["Node", "Result"]
55 (map (\(n, r) -> [nodeName n, either explainRpcError show r])