CREATE_MACHINE tells that the plugin implements the CreateMachine() RPC.

DELETE_MACHINE tells that the plugin implements the DeleteMachine() RPC.

GET_MACHINE_STATUS tells that the plugin implements the GetMachineStatus() RPC.

GET_VOLUME_IDS tells if the plugin implements the GetVolumeIDs() RPC.

LIST_MACHINES tells that the plugin implements the ListMachines() RPC.

SHUTDOWN_MACHINE tells that the plugin implements the ShutDownMachine() RPC.

UNKNOWN is used to specific an capability beyond the set provided below.

Specifies a capability of the CMI-Plugin.

IdentityClient is the client API for Identity service.

IdentityServer is the server API for Identity service.

MachineClient is the client API for Machine service.

MachineServer is the server API for Machine service.