117 lines
3.0 KiB
Go
117 lines
3.0 KiB
Go
package bridge
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import (
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"testing"
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"github.com/docker/libnetwork/driverapi"
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"github.com/docker/libnetwork/netutils"
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"github.com/vishvananda/netlink"
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)
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func TestLinkCreate(t *testing.T) {
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defer netutils.SetupTestNetNS(t)()
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_, d := New()
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dr := d.(*driver)
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config := &Configuration{
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BridgeName: DefaultBridgeName,
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EnableIPv6: true}
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err := d.CreateNetwork("dummy", config)
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if err != nil {
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t.Fatalf("Failed to create bridge: %v", err)
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}
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sinfo, err := d.CreateEndpoint("dummy", "ep", "", "")
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if err != nil {
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t.Fatalf("Failed to create a link: %v", err)
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}
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interfaces := sinfo.Interfaces
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if len(interfaces) != 1 {
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t.Fatalf("Expected exactly one interface. Instead got %d interface(s)", len(interfaces))
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}
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if interfaces[0].DstName == "" {
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t.Fatal("Invalid Dstname returned")
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}
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_, err = netlink.LinkByName(interfaces[0].SrcName)
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if err != nil {
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t.Fatalf("Could not find source link %s: %v", interfaces[0].SrcName, err)
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}
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n := dr.network
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ip := interfaces[0].Address.IP
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if !n.bridge.bridgeIPv4.Contains(ip) {
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t.Fatalf("IP %s is not a valid ip in the subnet %s", ip.String(), n.bridge.bridgeIPv4.String())
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}
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ip6 := interfaces[0].AddressIPv6.IP
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if !n.bridge.bridgeIPv6.Contains(ip6) {
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t.Fatalf("IP %s is not a valid ip in the subnet %s", ip6.String(), bridgeIPv6.String())
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}
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if sinfo.Gateway.String() != n.bridge.bridgeIPv4.IP.String() {
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t.Fatalf("Invalid default gateway. Expected %s. Got %s", n.bridge.bridgeIPv4.IP.String(),
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sinfo.Gateway.String())
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}
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if sinfo.GatewayIPv6.String() != n.bridge.bridgeIPv6.IP.String() {
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t.Fatalf("Invalid default gateway for IPv6. Expected %s. Got %s", n.bridge.bridgeIPv6.IP.String(),
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sinfo.GatewayIPv6.String())
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}
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}
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func TestLinkCreateTwo(t *testing.T) {
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defer netutils.SetupTestNetNS(t)()
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_, d := New()
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config := &Configuration{
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BridgeName: DefaultBridgeName,
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EnableIPv6: true}
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err := d.CreateNetwork("dummy", config)
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if err != nil {
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t.Fatalf("Failed to create bridge: %v", err)
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}
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_, err = d.CreateEndpoint("dummy", "ep", "", "")
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if err != nil {
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t.Fatalf("Failed to create a link: %v", err)
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}
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_, err = d.CreateEndpoint("dummy", "ep1", "", "")
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if err != nil {
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if err != driverapi.ErrEndpointExists {
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t.Fatalf("Failed with a wrong error :%v", err)
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}
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} else {
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t.Fatalf("Expected to fail while trying to add more than one endpoint")
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}
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}
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func TestLinkCreateNoEnableIPv6(t *testing.T) {
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defer netutils.SetupTestNetNS(t)()
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_, d := New()
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config := &Configuration{
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BridgeName: DefaultBridgeName}
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err := d.CreateNetwork("dummy", config)
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if err != nil {
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t.Fatalf("Failed to create bridge: %v", err)
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}
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sinfo, err := d.CreateEndpoint("dummy", "ep", "", "")
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if err != nil {
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t.Fatalf("Failed to create a link: %v", err)
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}
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interfaces := sinfo.Interfaces
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if len(interfaces[0].AddressIPv6.IP) != 0 {
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t.Fatalf("Expectd IPv6 address to be nil when IPv6 is not enabled. Got IPv6 = %s", interfaces[0].AddressIPv6.String())
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}
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if sinfo.GatewayIPv6 != nil {
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t.Fatalf("Expected GatewayIPv6 to be nil when IPv6 is not enabled. Got GatewayIPv6 = %s", sinfo.GatewayIPv6.String())
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}
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}
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