moby--moby/libnetwork/drivers/bridge/setup_ipv6_test.go

85 lines
1.9 KiB
Go

// +build linux
package bridge
import (
"bytes"
"fmt"
"io/ioutil"
"net"
"testing"
"github.com/docker/docker/libnetwork/testutils"
"github.com/vishvananda/netlink"
)
func TestSetupIPv6(t *testing.T) {
defer testutils.SetupTestOSContext(t)()
nh, err := netlink.NewHandle()
if err != nil {
t.Fatal(err)
}
defer nh.Delete()
config, br := setupTestInterface(t, nh)
if err := setupBridgeIPv6(config, br); err != nil {
t.Fatalf("Failed to setup bridge IPv6: %v", err)
}
procSetting, err := ioutil.ReadFile(fmt.Sprintf("/proc/sys/net/ipv6/conf/%s/disable_ipv6", config.BridgeName))
if err != nil {
t.Fatalf("Failed to read disable_ipv6 kernel setting: %v", err)
}
if expected := []byte("0\n"); !bytes.Equal(expected, procSetting) {
t.Fatalf("Invalid kernel setting disable_ipv6: expected %q, got %q", string(expected), string(procSetting))
}
addrsv6, err := nh.AddrList(br.Link, netlink.FAMILY_V6)
if err != nil {
t.Fatalf("Failed to list device IPv6 addresses: %v", err)
}
var found bool
for _, addr := range addrsv6 {
if bridgeIPv6Str == addr.IPNet.String() {
found = true
break
}
}
if !found {
t.Fatalf("Bridge device does not have requested IPv6 address %v", bridgeIPv6Str)
}
}
func TestSetupGatewayIPv6(t *testing.T) {
defer testutils.SetupTestOSContext(t)()
_, nw, _ := net.ParseCIDR("2001:db8:ea9:9abc:ffff::/80")
gw := net.ParseIP("2001:db8:ea9:9abc:ffff::254")
config := &networkConfiguration{
BridgeName: DefaultBridgeName,
AddressIPv6: nw,
DefaultGatewayIPv6: gw}
nh, err := netlink.NewHandle()
if err != nil {
t.Fatal(err)
}
defer nh.Delete()
br := &bridgeInterface{nlh: nh}
if err := setupGatewayIPv6(config, br); err != nil {
t.Fatalf("Set Default Gateway failed: %v", err)
}
if !gw.Equal(br.gatewayIPv6) {
t.Fatalf("Set Default Gateway failed. Expected %v, Found %v", gw, br.gatewayIPv6)
}
}