ganeti-3.1: Cluster-based virtualization management software
Safe HaskellSafe-Inferred
LanguageHaskell2010

Ganeti.HTools.Cluster.Moves

Description

Implementation of instance moves in a cluster.

Synopsis

Documentation

applyMoveEx #

Arguments

:: Bool

whether to ignore soft errors

-> List 
-> Instance 
-> IMove 
-> OpResult (List, Instance, Ndx, Ndx) 

Applies an instance move to a given node list and instance.

setInstanceLocationScore #

Arguments

:: Instance

the original instance

-> Node

the primary node of the ^ instance

-> Maybe Node

the secondary node of the ^ instance

-> Instance

the instance with the location score updated

Sets the location score of an instance, given its primary and secondary node.

move :: (List, List) -> (Idx, IMove) -> OpResult (List, List) #

Apply a move to an instance, ignoring soft errors. This is a variant of `applyMoveEx True` suitable for folding.