# 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