import qualified Ganeti.HTools.Rapi as Rapi
import qualified Ganeti.HTools.Text as Text
import qualified Ganeti.HTools.Loader as Loader
+import qualified Ganeti.HTools.Instance as Instance
+import qualified Ganeti.HTools.Node as Node
import Ganeti.HTools.Types
--- | Class for types which support show help and show version
+-- | Class for types which support show help and show version.
class CLIOptions a where
+ -- | Denotes whether the show help option has been passed.
showHelp :: a -> Bool
+ -- | Denotes whether the show version option has been passed.
showVersion :: a -> Bool
--- | Class for types which support the -i/-n/-m options
+-- | Class for types which support the -i\/-n\/-m options.
class EToolOptions a where
+ -- | Returns the node file name.
nodeFile :: a -> FilePath
+ -- | Tells whether the node file has been passed as an option.
nodeSet :: a -> Bool
+ -- | Returns the instance file name.
instFile :: a -> FilePath
+ -- | Tells whether the instance file has been passed as an option.
instSet :: a -> Bool
+ -- | Rapi target, if one has been passed.
masterName :: a -> String
+ -- | Whether to be less verbose.
silent :: a -> Bool
-- | Command line parser, using the 'options' structure.
where header = printf "%s %s\nUsage: %s [OPTION...]"
progname Version.version progname
--- | Parse the environment and return the node/instance names.
--- This also hardcodes here the default node/instance file names.
+-- | Parse the environment and return the node\/instance names.
+--
+-- This also hardcodes here the default node\/instance file names.
parseEnv :: () -> IO (String, String)
parseEnv () = do
a <- getEnvDefault "HTOOLS_NODES" "nodes"
b <- getEnvDefault "HTOOLS_INSTANCES" "instances"
return (a, b)
--- | A shell script template for autogenerated scripts
+-- | A shell script template for autogenerated scripts.
shTemplate :: String
shTemplate =
printf "#!/bin/sh\n\n\
\ fi\n\
\}\n\n"
--- | External tool data loader from a variety of sources
+-- | External tool data loader from a variety of sources.
loadExternalData :: (EToolOptions a) =>
a
- -> IO (NodeList, InstanceList, String, NameList, NameList)
+ -> IO (Node.List, Instance.List, String)
loadExternalData opts = do
(env_node, env_inst) <- parseEnv ()
let nodef = if nodeSet opts then nodeFile opts
host -> Rapi.loadData host
let ldresult = input_data >>= Loader.mergeData
- (loaded_nl, il, csf, ktn, kti) <-
+ (loaded_nl, il, csf) <-
(case ldresult of
Ok x -> return x
Bad s -> do
putStrLn "Warning: cluster has inconsistent data:"
putStrLn . unlines . map (\s -> printf " - %s" s) $ fix_msgs
- return (fixed_nl, il, csf, ktn, kti)
+ return (fixed_nl, il, csf)