{'add':(AddInstance, [ArgHost(min= 1, max= 1)], COMMON_CREATE_OPTS+ ad 
d_opts, "[...] -t disk-type -n node[:secondary-node] -o os-type <name> 
", "Creates and adds a new instance to the cluster"), 'batch-create':( 
BatchCreate, [ArgFile(min= 1, max= 1)], [DRY_RUN_OPT, PRIORITY_OPT], " 
<instances.json>", "Create a bunch of instances based on specs in the  
file."), 'console':(ConnectToInstanceConsole, ARGS_ONE_INSTANCE, [SHOW 
CMD_OPT, PRIORITY_OPT], "[--show-cmd] <instance>", "Opens a console on 
 the specified instance"), 'failover':(FailoverInstance, ARGS_ONE_INST 
...
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