// Copyright 2015 CoreOS, Inc. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package backend import ( "net" "github.com/coreos/flannel/pkg/ip" ) type SubnetDef struct { Net ip.IP4Net MTU int } type Backend interface { Init(extIface *net.Interface, extIP net.IP) (*SubnetDef, error) Run() Stop() Name() string }