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//go:build integration
// +build integration
package driver
import (
"fmt"
"net"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/jsimonetti/rtnetlink/v2"
"github.com/jsimonetti/rtnetlink/v2/internal/testutils"
"github.com/mdlayher/netlink"
)
func bondT(d rtnetlink.LinkDriver) *Bond {
b := d.(*Bond)
return &Bond{
Mode: b.Mode,
Miimon: b.Miimon,
ArpInterval: b.ArpInterval,
ArpIpTargets: b.ArpIpTargets,
NsIP6Targets: b.NsIP6Targets,
}
}
func bondSlaveT(d rtnetlink.LinkDriver) *BondSlave {
b := d.(*BondSlave)
return &BondSlave{
State: b.State,
MiiStatus: b.MiiStatus,
Priority: b.Priority,
}
}
func TestBond(t *testing.T) {
conn, err := rtnetlink.Dial(nil)
if err != nil {
t.Fatalf("failed to establish netlink socket: %v", err)
}
defer conn.Close()
connNS, err := rtnetlink.Dial(&netlink.Config{NetNS: testutils.NetNS(t)})
if err != nil {
t.Fatalf("failed to establish netlink socket to netns: %v", err)
}
defer connNS.Close()
var (
ssa = BondStateActive
ssb = BondStateBackup
miiup = BondLinkUp
u325 uint32 = 5
u32100 uint32 = 100
u32 uint32
i321 int32 = 1
i32 int32
)
tests := []struct {
name string
conn *rtnetlink.Conn
driver *Bond
bond *Bond
setSlave bool
dummy []BondSlave
}{
{
name: "with default mode and miion is set",
conn: conn,
driver: &Bond{
Miimon: &u32100,
},
bond: &Bond{
Mode: BondModeBalanceRR,
Miimon: &u32100,
ArpInterval: &u32,
},
dummy: []BondSlave{
{
State: &ssa,
MiiStatus: &miiup,
Priority: &i32,
},
{
State: &ssa,
MiiStatus: &miiup,
Priority: &i32,
},
},
},
{
name: "with active backup, and arp ip targets list",
conn: connNS,
driver: &Bond{
Mode: BondModeActiveBackup,
ArpInterval: &u325,
ArpIpTargets: []net.IP{{192, 168, 222, 2}, {192, 168, 222, 3}},
},
bond: &Bond{
Mode: BondModeActiveBackup,
Miimon: &u32,
ArpInterval: &u325,
ArpIpTargets: []net.IP{{192, 168, 222, 2}, {192, 168, 222, 3}},
},
setSlave: true,
dummy: []BondSlave{
{
State: &ssb,
MiiStatus: &miiup,
Priority: &i32,
},
{
State: &ssa,
MiiStatus: &miiup,
Priority: &i321,
},
},
},
{
name: "with balanced xor, and arp ns ipv6 list",
conn: connNS,
driver: &Bond{
Mode: BondModeBalanceXOR,
ArpInterval: &u325,
NsIP6Targets: []net.IP{
{0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
{0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03},
},
},
bond: &Bond{
Mode: BondModeBalanceXOR,
Miimon: &u32,
ArpInterval: &u325,
NsIP6Targets: []net.IP{
{0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02},
{0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x03},
},
},
dummy: []BondSlave{
{
State: &ssa,
MiiStatus: &miiup,
Priority: &i32,
},
{
State: &ssa,
MiiStatus: &miiup,
Priority: &i32,
},
},
},
}
for i, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
bondID := 1100 + uint32(i*10)
if err := setupInterface(tt.conn, fmt.Sprintf("b%d", bondID), bondID, 0, tt.driver); err != nil {
t.Fatalf("failed to setup bond interface: %v", err)
}
defer tt.conn.Link.Delete(bondID)
msg, err := getInterface(tt.conn, bondID)
if err != nil {
t.Fatalf("failed to get primary netkit interface: %v", err)
}
if diff := cmp.Diff(tt.bond, bondT(msg.Attributes.Info.Data)); diff != "" {
t.Error(diff)
}
slave1ID := 1101 + uint32(i*10)
if err := setupInterface(tt.conn, fmt.Sprintf("d%d", slave1ID), slave1ID, bondID, &rtnetlink.LinkData{Name: "dummy"}); err != nil {
t.Fatalf("failed to setup d%d interface: %v", slave1ID, err)
}
defer tt.conn.Link.Delete(slave1ID)
slave2ID := 1102 + uint32(i*10)
if err := setupInterface(tt.conn, fmt.Sprintf("d%d", slave2ID), slave2ID, bondID, &rtnetlink.LinkData{Name: "dummy"}); err != nil {
t.Fatalf("failed to setup d1%d interface: %v", slave2ID, err)
}
defer tt.conn.Link.Delete(slave2ID)
if tt.setSlave {
tt.conn.Link.Set(&rtnetlink.LinkMessage{
Index: slave2ID,
Attributes: &rtnetlink.LinkAttributes{
Info: &rtnetlink.LinkInfo{
SlaveKind: "bond",
SlaveData: &BondSlave{
Priority: &i321,
},
},
},
})
}
for i, id := range []uint32{slave1ID, slave2ID} {
msg, err = getInterface(tt.conn, id)
if err != nil {
t.Fatalf("failed to get peer netkit interface: %v", err)
}
if diff := cmp.Diff(&tt.dummy[i], bondSlaveT(msg.Attributes.Info.SlaveData)); diff != "" {
t.Errorf("slave %d %s", i, diff)
}
}
})
}
}
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