code: def add_info_from_hv(self):
          
          # Router Image
          if 'image' in self.hypervisor:
              self.node['properties']['image'] = \
                  os.path.basename(self.hypervisor['image'])
          # IDLE-PC
          if 'idlepc' in self.hypervisor:
              self.node['properties']['idlepc'] = self.hypervisor['idlepc']
          # Router RAM
          if 'ram' in self.hypervisor:
              self.node['properties']['ram'] = self.hypervisor['ram']
          # 7200 NPE
          if 'npe' in self.hypervisor:
              self.device_info['npe'] = self.hypervisor['npe']
          # Device Chassis
          if 'chassis' in self.hypervisor:
              self.device_info['chassis'] = self.hypervisor['chassis']
              if self.device_info['model'] == 'c3600':
                  self.node['properties']['chassis'] = \
                      self.device_info['chassis']
docs: Add the information we need from the old hypervisor section