[vmong5k] make vm deployment idempotent
Currently if one call vmong5k.Provider.init
twice, the VMs will be remove before new ones restarted. This differs from the behaviour of the other provider and should be fixed.
Prochaines maintenances programmées: lundi 06/05, lundi 03/06, lundi 01/07
Pour plus d'informations: https://doc-si.inria.fr/display/SU/Gitlab
Currently if one call vmong5k.Provider.init
twice, the VMs will be remove before new ones restarted. This differs from the behaviour of the other provider and should be fixed.