HI,
First thank you for your response : My problem is a little bit complicated . ..and it took 's me one week to know if puppet is the device management that i m looking for . To be more clear ...there's an existing platform that manage devices ( IOT devices ) it 's an application that is divided in many components one of them do "device management " in a simple way with less functionalities for example it can't offer groupping to change parameters of 10 devices at the same time ..or auto-provisioning ...my job is to integrate a good device management on this platform but in collaboration with the existant ... i was thinkinh of making a puppet server in the level over the existing platform and using the existant device management as an agent ???
Sorry my english is not that good ..but i m trying to do my best ..
Basically just install it and run puppet debugger, than write some puppet code.
github.com/nwops/puppet-debugger
Or online at https://www.puppet-debugger.com