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ipip_mgr_netlink.go
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ipip_mgr_netlink.go
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// Copyright (c) 2017 Tigera, Inc. All rights reserved.
//
// 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 intdataplane
import (
"os/exec"
"github.com/vishvananda/netlink"
)
// ipipDataplane is a shim interface for mocking netlink and os/exec in the IPIP manager.
type ipipDataplane interface {
LinkByName(name string) (netlink.Link, error)
LinkSetMTU(link netlink.Link, mtu int) error
LinkSetUp(link netlink.Link) error
AddrList(link netlink.Link, family int) ([]netlink.Addr, error)
AddrAdd(link netlink.Link, addr *netlink.Addr) error
AddrDel(link netlink.Link, addr *netlink.Addr) error
RunCmd(name string, args ...string) error
}
type realIPIPNetlink struct{}
func (r realIPIPNetlink) LinkByName(name string) (netlink.Link, error) {
return netlink.LinkByName(name)
}
func (r realIPIPNetlink) LinkSetMTU(link netlink.Link, mtu int) error {
return netlink.LinkSetMTU(link, mtu)
}
func (r realIPIPNetlink) LinkSetUp(link netlink.Link) error {
return netlink.LinkSetUp(link)
}
func (r realIPIPNetlink) AddrList(link netlink.Link, family int) ([]netlink.Addr, error) {
return netlink.AddrList(link, family)
}
func (r realIPIPNetlink) AddrAdd(link netlink.Link, addr *netlink.Addr) error {
return netlink.AddrAdd(link, addr)
}
func (r realIPIPNetlink) AddrDel(link netlink.Link, addr *netlink.Addr) error {
return netlink.AddrDel(link, addr)
}
func (r realIPIPNetlink) RunCmd(name string, args ...string) error {
cmd := exec.Command(name, args...)
return cmd.Run()
}