func (epj *endpointJoinInfo) CopyTo(dstEpj *endpointJoinInfo) error {
dstEpj.disableGatewayService = epj.disableGatewayService
dstEpj.StaticRoutes = make([]*types.StaticRoute, len(epj.StaticRoutes))
copy(dstEpj.StaticRoutes, epj.StaticRoutes)
dstEpj.gw = types.GetIPCopy(epj.gw)
dstEpj.gw = types.GetIPCopy(epj.gw6)
return nil
}
// GetCopy returns a copy of this SandboxInfo structure
func (s *Info) GetCopy() *Info {
list := make([]*Interface, len(s.Interfaces))
for i, iface := range s.Interfaces {
list[i] = iface.GetCopy()
}
gw := types.GetIPCopy(s.Gateway)
gw6 := types.GetIPCopy(s.GatewayIPv6)
return &Info{Interfaces: list, Gateway: gw, GatewayIPv6: gw6}
}
func (ep *endpoint) SetGatewayIPv6(gw6 net.IP) error {
ep.Lock()
defer ep.Unlock()
ep.joinInfo.gw6 = types.GetIPCopy(gw6)
return nil
}
func TestSetDefaultGw(t *testing.T) {
defer testutils.SetupTestOSContext(t)()
d := newDriver()
if err := d.configure(nil); err != nil {
t.Fatalf("Failed to setup driver config: %v", err)
}
_, subnetv6, _ := net.ParseCIDR("2001:db8:ea9:9abc:b0c4::/80")
var nw *net.IPNet
for _, n := range bridgeNetworks {
if err := netutils.CheckRouteOverlaps(n); err == nil {
nw = n
break
}
}
if nw == nil {
t.Skipf("Skip as no more automatic networks available")
}
gw4 := types.GetIPCopy(nw.IP).To4()
gw4[3] = 254
gw6 := net.ParseIP("2001:db8:ea9:9abc:b0c4::254")
config := &networkConfiguration{
BridgeName: DefaultBridgeName,
EnableIPv6: true,
FixedCIDRv6: subnetv6,
DefaultGatewayIPv4: gw4,
DefaultGatewayIPv6: gw6,
}
genericOption := make(map[string]interface{})
genericOption[netlabel.GenericData] = config
err := d.CreateNetwork("dummy", genericOption)
if err != nil {
t.Fatalf("Failed to create bridge: %v", err)
}
te := &testEndpoint{}
err = d.CreateEndpoint("dummy", "ep", te, nil)
if err != nil {
t.Fatalf("Failed to create endpoint: %v", err)
}
err = d.Join("dummy", "ep", "sbox", te, nil)
if err != nil {
t.Fatalf("Failed to join endpoint: %v", err)
}
if !gw4.Equal(te.gw) {
t.Fatalf("Failed to configure default gateway. Expected %v. Found %v", gw4, te.gw)
}
if !gw6.Equal(te.gw6) {
t.Fatalf("Failed to configure default gateway. Expected %v. Found %v", gw6, te.gw6)
}
}
func (ep *endpoint) GatewayIPv6() net.IP {
ep.Lock()
defer ep.Unlock()
if ep.joinInfo == nil {
return net.IP{}
}
return types.GetIPCopy(ep.joinInfo.gw6)
}
func TestSetDefaultGw(t *testing.T) {
if !testutils.IsRunningInContainer() {
defer testutils.SetupTestOSContext(t)()
}
d := newDriver()
if err := d.configure(nil); err != nil {
t.Fatalf("Failed to setup driver config: %v", err)
}
_, subnetv6, _ := net.ParseCIDR("2001:db8:ea9:9abc:b0c4::/80")
ipdList := getIPv4Data(t, "")
gw4 := types.GetIPCopy(ipdList[0].Pool.IP).To4()
gw4[3] = 254
gw6 := net.ParseIP("2001:db8:ea9:9abc:b0c4::254")
config := &networkConfiguration{
BridgeName: DefaultBridgeName,
AddressIPv6: subnetv6,
DefaultGatewayIPv4: gw4,
DefaultGatewayIPv6: gw6,
}
genericOption := make(map[string]interface{})
genericOption[netlabel.EnableIPv6] = true
genericOption[netlabel.GenericData] = config
err := d.CreateNetwork("dummy", genericOption, nil, ipdList, nil)
if err != nil {
t.Fatalf("Failed to create bridge: %v", err)
}
te := newTestEndpoint(ipdList[0].Pool, 10)
err = d.CreateEndpoint("dummy", "ep", te.Interface(), nil)
if err != nil {
t.Fatalf("Failed to create endpoint: %v", err)
}
err = d.Join("dummy", "ep", "sbox", te, nil)
if err != nil {
t.Fatalf("Failed to join endpoint: %v", err)
}
if !gw4.Equal(te.gw) {
t.Fatalf("Failed to configure default gateway. Expected %v. Found %v", gw4, te.gw)
}
if !gw6.Equal(te.gw6) {
t.Fatalf("Failed to configure default gateway. Expected %v. Found %v", gw6, te.gw6)
}
}
// NetworkRange calculates the first and last IP addresses in an IPNet
func NetworkRange(network *net.IPNet) (net.IP, net.IP) {
if network == nil {
return nil, nil
}
firstIP := network.IP.Mask(network.Mask)
lastIP := types.GetIPCopy(firstIP)
for i := 0; i < len(firstIP); i++ {
lastIP[i] = firstIP[i] | ^network.Mask[i]
}
if network.IP.To4() != nil {
firstIP = firstIP.To4()
lastIP = lastIP.To4()
}
return firstIP, lastIP
}
