Service

DC Manager Service has responsibility for:: Main subcloud state machine as well as all operations on subclouds including creation, deletion and update.
service.py:: run DC Manager service in multi-worker mode, and establish RPC server
subcloud_manager.py:: Manages all subcloud related activities such as creation, deletion, availability status, management state
audit_manager.py:: A Periodic audit to contact each subcloud and ensure that at least one of each service group is up and active, which is a pre-requisite for declaring a subcloud as online.
scheduler.py:: Thread group manager, also responsible for periodic timer tasks - ie. audit.