If you dont want that the nrpe user can execute all storcli commands, then you must know exactly the storcli commands, that are executed. Then you can list those storcli commands in a sudoers file and the nrpe user can execute only the (read only) commands.
If you dont want that the nrpe user can execute all storcli commands, then you must know exactly the storcli commands, that are executed. Then you can list those storcli commands in a sudoers file and the nrpe user can execute only the (read only) commands.