Safe Haskell	None

Ganeti.HTools.ExtLoader

Description

External data loader.

This module holds the external data loading, and thus is the only one depending (via the specialized Text/Rapi/Luxi modules) on the actual libraries implementing the low-level protocols.

Synopsis

wrapIO :: IO (Result a) -> IO (Result a)
parseUtilisation :: String -> Result (String, DynUtil)
loadExternalData :: Options -> IO ClusterData
maybeSaveData :: Maybe FilePath -> String -> String -> ClusterData -> IO ()

Documentation

wrapIO :: IO (Result a) -> IO (Result a) Source #

Error beautifier.

parseUtilisation :: String -> Result (String, DynUtil) Source #

Parses a user-supplied utilisation string.

loadExternalData :: Options -> IO ClusterData Source #

External tool data loader from a variety of sources.

maybeSaveData Source #

Arguments

:: Maybe FilePath	The file prefix to save to
-> String	The suffix (extension) to add
-> String	Informational message
-> ClusterData	The cluster data
-> IO ()

Function to save the cluster data to a file.