only allow one cloud reservation on a host
only allow one cloud reservation on a host

SUSE-Cloud/automation,vmoravec/automation,gosipyan/automation,vmoravec/automation,aspiers/automation,vmoravec/automation,gosipyan/automation,vmoravec/automation,gosipyan/automation,SUSE-Cloud/automation,SUSE-Cloud/automation,aspiers/automation,SUSE-Cloud/automation,aspiers/automation,aspiers/automation,gosipyan/automation