forked from contiv/vpp
/
linux_calls.go
80 lines (64 loc) · 2.19 KB
/
linux_calls.go
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// Copyright (c) 2017 Cisco and/or its affiliates.
//
// 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 contiv
import (
"net"
"github.com/containernetworking/plugins/pkg/ip"
"github.com/containernetworking/plugins/pkg/ns"
"github.com/vishvananda/netlink"
)
// hostCalls allow to mock linux calls in test.
// this will be removed once all features are supported by linux plugin
// of Vpp Agent
type hostCalls interface {
LinkByName(name string) (netlink.Link, error)
RouteAdd(route *netlink.Route) error
AddDefaultRoute(gw net.IP, dev netlink.Link) error
NeighAdd(*netlink.Neigh) error
WithNetNSPath(nspath string, toRun func(ns ns.NetNS) error) error
}
type linuxCalls struct {
}
func (l *linuxCalls) LinkByName(name string) (netlink.Link, error) {
return netlink.LinkByName(name)
}
func (l *linuxCalls) RouteAdd(route *netlink.Route) error {
return netlink.RouteAdd(route)
}
func (l *linuxCalls) AddDefaultRoute(gw net.IP, dev netlink.Link) error {
return ip.AddDefaultRoute(gw, dev)
}
func (l *linuxCalls) WithNetNSPath(nspath string, toRun func(ns ns.NetNS) error) error {
return ns.WithNetNSPath(nspath, toRun)
}
func (l *linuxCalls) NeighAdd(neigh *netlink.Neigh) error {
return netlink.NeighAdd(neigh)
}
type mockLinuxCalls struct {
}
func (m *mockLinuxCalls) LinkByName(name string) (netlink.Link, error) {
return &netlink.Dummy{}, nil
}
func (m *mockLinuxCalls) RouteAdd(route *netlink.Route) error {
return nil
}
func (m *mockLinuxCalls) AddDefaultRoute(gw net.IP, dev netlink.Link) error {
return nil
}
func (m *mockLinuxCalls) WithNetNSPath(nspath string, toRun func(ns ns.NetNS) error) error {
return nil
}
func (m *mockLinuxCalls) NeighAdd(neigh *netlink.Neigh) error {
return nil
}