System.Xen.High

High-level interface to XenCtrl. Contains Xen monad and provides a safe way to run any Xen computation.

Documentation

data XenT m a

Instances

MonadTrans XenT

MonadRWS r w s m => MonadRWS r w s (XenT m)

MonadReader r m => MonadReader r (XenT m)

MonadState s m => MonadState s (XenT m)

MonadWriter w m => MonadWriter w (XenT m)

Monad m => Monad (XenT m)

Functor m => Functor (XenT m)

Applicative m => Applicative (XenT m)

MonadCatch m => MonadCatch (XenT m)

MonadIO m => MonadIO (XenT m)

(Functor m, MonadIO m, MonadCatch m) => MonadXen (XenT m)

type Xen = XenT IO

domainGetInfo :: MonadXen m => m [DomainInfo]

Returns a lift of domains, this function can fail with InvalidDomainShutdownReason and DomainGetInfoError.

runXenT :: (Functor m, MonadIO m, MonadCatch m) => XenT m a -> m (Either SomeException a)

Open new connection to the hypervisor, run any Xen action and close connection if nessesary. This function can fail with Either SomeException with XcHandleOpenError and any error of providing Xen action.