    # File lib/fog/vsphere/models/compute/interfaces.rb, line 14
            def all(filters = {})
              requires :vm
              case vm
                when Fog::Compute::Vsphere::Server
                  load service.list_vm_interfaces(vm.id)
                when Fog::Compute::Vsphere::Template
                  load service.list_template_interfaces(vm.id)
                else
                raise 'interfaces should have vm or template'
              end
            end