// Copyright 2015 flannel authors // // 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 network import ( "github.com/coreos/flannel/pkg/ip" "github.com/coreos/flannel/subnet" ) type IPTables interface { AppendUnique(table string, chain string, rulespec ...string) error Delete(table string, chain string, rulespec ...string) error Exists(table string, chain string, rulespec ...string) (bool, error) } type IPTablesRule struct { table string chain string rulespec []string } func MasqRules(ipn ip.IP4Net, lease *subnet.Lease) []IPTablesRule { return nil } func ForwardRules(flannelNetwork string) []IPTablesRule { return nil } func SetupAndEnsureIPTables(rules []IPTablesRule, resyncPeriod int) { } func DeleteIPTables(rules []IPTablesRule) error { return nil } func teardownIPTables(ipt IPTables, rules []IPTablesRule) { }