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//go:build integration
// +build integration
package driver
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/jsimonetti/rtnetlink/v2"
"github.com/jsimonetti/rtnetlink/v2/internal/testutils"
"github.com/mdlayher/netlink"
)
func TestNetkit(t *testing.T) {
testutils.SkipOnOldKernel(t, "6.7", "netkit support")
conn, err := rtnetlink.Dial(nil)
if err != nil {
t.Fatalf("failed to establish netlink socket: %v", err)
}
defer conn.Close()
ns := testutils.NetNS(t)
connNS, err := rtnetlink.Dial(&netlink.Config{NetNS: ns})
if err != nil {
t.Fatalf("failed to establish netlink socket to netns: %v", err)
}
defer connNS.Close()
const (
ifIndex = 1011
ifPeerIndex = 1012
)
modeL2 := NetkitModeL2
modeL3 := NetkitModeL3
polPass := NetkitPolicyPass
polDrop := NetkitPolicyDrop
tests := []struct {
name string
linkName string
pconn *rtnetlink.Conn
driver *Netkit
primary *Netkit
peer *Netkit
}{
{
name: "with empty link names both in default ns",
linkName: "",
pconn: conn,
driver: &Netkit{
PeerInfo: &rtnetlink.LinkMessage{
Index: ifPeerIndex,
},
},
primary: &Netkit{
Mode: &modeL3,
Policy: &polPass,
PeerPolicy: &polPass,
Primary: true,
},
peer: &Netkit{
Mode: &modeL3,
Policy: &polPass,
PeerPolicy: &polPass,
},
},
{
name: "with names both in default ns",
linkName: "nkp",
pconn: conn,
driver: &Netkit{
Mode: &modeL2,
PeerInfo: &rtnetlink.LinkMessage{
Index: ifPeerIndex,
Attributes: &rtnetlink.LinkAttributes{
Name: "nke",
},
},
},
primary: &Netkit{
Mode: &modeL2,
Policy: &polPass,
PeerPolicy: &polPass,
Primary: true,
},
peer: &Netkit{
Mode: &modeL2,
Policy: &polPass,
PeerPolicy: &polPass,
},
},
{
name: "with one is in other ns",
linkName: "nkp",
pconn: connNS,
driver: &Netkit{
Policy: &polPass,
PeerPolicy: &polDrop,
PeerInfo: &rtnetlink.LinkMessage{
Index: ifPeerIndex,
Attributes: &rtnetlink.LinkAttributes{
Name: "nke",
NetNS: rtnetlink.NetNSForFD(uint32(ns)),
},
},
},
primary: &Netkit{
Mode: &modeL3,
Policy: &polPass,
PeerPolicy: &polDrop,
Primary: true,
},
peer: &Netkit{
Mode: &modeL3,
Policy: &polDrop,
PeerPolicy: &polPass,
},
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
if err := setupInterface(conn, tt.linkName, ifIndex, 0, tt.driver); err != nil {
t.Fatalf("failed to setup netkit interface: %v", err)
}
defer conn.Link.Delete(ifIndex)
msg, err := getInterface(conn, ifIndex)
if err != nil {
t.Fatalf("failed to get primary netkit interface: %v", err)
}
if diff := cmp.Diff(tt.primary, msg.Attributes.Info.Data); diff != "" {
t.Error(diff)
}
msg, err = getInterface(tt.pconn, ifPeerIndex)
if err != nil {
t.Fatalf("failed to get peer netkit interface: %v", err)
}
if diff := cmp.Diff(tt.peer, msg.Attributes.Info.Data); diff != "" {
t.Error(diff)
}
})
}
}
|
