Revision 8b5a517a htools/Ganeti/HTools/CLI.hs
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{-
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Copyright (C) 2009, 2010, 2011 Google Inc. |
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Copyright (C) 2009, 2010, 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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( Options(..) |
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, OptType |
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, parseOpts |
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, parseISpecString |
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, shTemplate |
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, defaultLuxiSocket |
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, maybePrintNodes |
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parseISpecString :: String -> String -> Result RSpec |
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parseISpecString descr inp = do |
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let sp = sepSplit ',' inp |
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err = Bad ("Invalid " ++ descr ++ " specification: '" ++ inp ++
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"', expected disk,ram,cpu") |
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when (length sp /= 3) err |
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prs <- mapM (\(fn, val) -> fn val) $ |
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zip [ annotateResult (descr ++ " specs memory") . parseUnit
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, annotateResult (descr ++ " specs disk") . parseUnit
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zip [ annotateResult (descr ++ " specs disk") . parseUnit
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, annotateResult (descr ++ " specs memory") . parseUnit
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, tryRead (descr ++ " specs cpus") |
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] sp |
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case prs of |
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[dsk, ram, cpu] -> return $ RSpec cpu ram dsk |
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_ -> Bad $ "Invalid " ++ descr ++ " specification: '" ++ inp ++ |
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"', expected disk,ram,cpu" |
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_ -> err |
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-- * Command line options |
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