root / htools / rpc-test.hs @ 707cd3d7
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{-| RPC test program. |
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-} |
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{- |
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Copyright (C) 2011, 2012 Google Inc. |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
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02110-1301, USA. |
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-} |
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import System.Environment |
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import System.Exit |
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import System.IO |
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import Ganeti.Config |
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import Ganeti.Objects |
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import qualified Ganeti.Path as P |
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import Ganeti.Rpc |
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import Ganeti.Utils |
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-- | Show usage info and exit. |
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usage :: IO () |
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usage = do |
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prog <- getProgName |
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exitErr "Usage: " ++ prog ++ " delay node..." |
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main :: IO () |
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main = do |
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args <- getArgs |
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(delay, nodes) <- case args of |
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[] -> usage >> return ("", []) -- workaround types... |
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_:[] -> usage >> return ("", []) |
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x:xs -> return (x, xs) |
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cfg <- loadConfig P.clusterConfFile >>= |
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exitIfBad "Can't load configuration" |
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let call = RpcCallTestDelay (read delay) |
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nodes' <- exitIfBad "Can't find node" $ mapM (getNode cfg) nodes |
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results <- executeRpcCall nodes' call |
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putStr $ printTable "" ["Node", "Result"] |
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(map (\(n, r) -> [nodeName n, show r]) results) [False, False] |