--- features: - New resource ``OS::Senlin::Cluster`` is added to create a cluster in senlin. A cluster is a group of homogeneous nodes. - New resource ``OS::Senlin::Node`` is added to create a node in senlin. Node represents a physical object exposed by other OpenStack services. - New resource ``OS::Senlin::Receiver`` is added to create a receiver in senlin. Receiver can be used to hook the engine to some external event/alarm sources. - New resource ``OS::Senlin::Profile`` is added to create a profile in senlin. Profile is a module used for creating nodes, it's the definition of a node. - New resource ``OS::Senlin::Policy`` is added to create a policy in senlin. Policy is a set of rules that can be checked and/or enforced when an Action is performed on a Cluster.