code: def volume_show(self, name):
          '''
          Show one volume
          '''
          if self.volume_conn is None:
              raise SaltCloudSystemExit('No cinder endpoint available')
          nt_ks = self.volume_conn
          volumes = self.volume_list(
              search_opts={'display_name': name},
          )
          volume = volumes[name]
  #        except Exception as esc:
  #            # volume doesn't exist
  #            log.error(esc.strerror)
  #            return {'name': name, 'status': 'deleted'}
  
          return volumf volume_show(self, name):
          '''
          Show one volume
          '''
          if self.volume_conn is None:
              raise SaltCloudSystemExit('No cinder endpoint available')
          nt_ks = self.volume_conn
          volumes = self.volume_list(
              search_opts={'display_name': name},
          )
          volume = volumes[name]
  #        except Exception as esc:
  #            # volume doesn't exist
  #            log.error(esc.strerror)
  #            return {'name': name, 'status': 'deleted'}
  
          return volume
docs: Show one volume