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# Date Author Comment
dc623a95 08/28/2012 12:56 pm Agata Murawska

Implementation of NodeInfo call and result

node_info call takes hypervisors and vgs to ask for information about
node and returns bootid and results from hypervisors and volume groups.

Signed-off-by: Agata Murawska <>
Reviewed-by: Iustin Pop <>
c1c5aab1 08/28/2012 12:56 pm Agata Murawska

Implementation of InstanceList call and result

instance_list call takes a list of hypervisors and returns a list
of running instances.

Signed-off-by: Agata Murawska <>
Reviewed-by: Iustin Pop <>
96dad12d 08/28/2012 12:56 pm Agata Murawska

Implementation of AllInstancesInfo call and result

all_instances_info call takes a list of hypervisors and returns a list
of (name, memory, state, vcpus, time) - one element for each
instance.

Signed-off-by: Agata Murawska <>
Reviewed-by: Iustin Pop <>
eaed5f19 08/28/2012 12:56 pm Agata Murawska

Infrastructure to execute RPC calls

Prepare and execute RPC call, prepare result for the call. These
procedures are generic in the sense that they only require the
Call and Result types to be connected.
We use curl library for sending http requests for RPC; as the library's...
d4709cce 08/28/2012 12:56 pm Agata Murawska

Datatypes for haskell RPC calls

We introduce typeclasses for RPC call and result and create a typeclass
that binds the two together. For that we need to use
MultiParamTypeClasses and FunctionalDependencies language pragmas, which
allow us to ensure that RPC result type can be deduced based on the...