2016-05-20 16:23:53 -04:00
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package libnetwork_test
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import (
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"bytes"
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"encoding/json"
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"flag"
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"fmt"
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"net"
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"os"
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"os/exec"
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"runtime"
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"strconv"
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"strings"
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2021-05-28 16:59:41 -04:00
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"sync"
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2016-05-20 16:23:53 -04:00
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"testing"
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2021-04-05 20:24:47 -04:00
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"github.com/docker/docker/libnetwork"
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"github.com/docker/docker/libnetwork/ipamapi"
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"github.com/docker/docker/libnetwork/netlabel"
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"github.com/docker/docker/libnetwork/options"
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"github.com/docker/docker/libnetwork/osl"
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"github.com/docker/docker/libnetwork/testutils"
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"github.com/docker/docker/libnetwork/types"
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2021-05-27 20:15:56 -04:00
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"github.com/docker/docker/pkg/reexec"
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2017-07-26 17:18:31 -04:00
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"github.com/sirupsen/logrus"
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2016-05-20 16:23:53 -04:00
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"github.com/vishvananda/netlink"
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"github.com/vishvananda/netns"
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)
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2021-05-28 16:59:41 -04:00
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const (
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bridgeNetType = "bridge"
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)
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2021-05-28 14:53:49 -04:00
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var (
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origins = netns.None()
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testns = netns.None()
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)
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func createGlobalInstance(t *testing.T) {
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var err error
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defer close(start)
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origins, err = netns.Get()
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if err != nil {
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t.Fatal(err)
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}
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if testutils.IsRunningInContainer() {
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testns = origins
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} else {
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testns, err = netns.New()
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if err != nil {
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t.Fatal(err)
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}
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}
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netOption := options.Generic{
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netlabel.GenericData: options.Generic{
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"BridgeName": "network",
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},
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}
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net1, err := controller.NetworkByName("testhost")
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if err != nil {
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t.Fatal(err)
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}
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net2, err := createTestNetwork("bridge", "network2", netOption, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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_, err = net1.CreateEndpoint("pep1")
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if err != nil {
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t.Fatal(err)
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}
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_, err = net2.CreateEndpoint("pep2")
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if err != nil {
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t.Fatal(err)
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}
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_, err = net2.CreateEndpoint("pep3")
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if err != nil {
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t.Fatal(err)
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}
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if sboxes[first-1], err = controller.NewSandbox(fmt.Sprintf("%drace", first), libnetwork.OptionUseDefaultSandbox()); err != nil {
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t.Fatal(err)
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}
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for thd := first + 1; thd <= last; thd++ {
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if sboxes[thd-1], err = controller.NewSandbox(fmt.Sprintf("%drace", thd)); err != nil {
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t.Fatal(err)
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}
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}
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}
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2016-05-20 16:23:53 -04:00
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func TestHost(t *testing.T) {
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sbx1, err := controller.NewSandbox("host_c1",
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libnetwork.OptionHostname("test1"),
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libnetwork.OptionDomainname("docker.io"),
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libnetwork.OptionExtraHost("web", "192.168.0.1"),
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libnetwork.OptionUseDefaultSandbox())
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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if err := sbx1.Delete(); err != nil {
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t.Fatal(err)
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}
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}()
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sbx2, err := controller.NewSandbox("host_c2",
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libnetwork.OptionHostname("test2"),
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libnetwork.OptionDomainname("docker.io"),
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libnetwork.OptionExtraHost("web", "192.168.0.1"),
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libnetwork.OptionUseDefaultSandbox())
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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if err := sbx2.Delete(); err != nil {
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t.Fatal(err)
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}
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}()
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network, err := createTestNetwork("host", "testhost", options.Generic{}, nil, nil)
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if err != nil {
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t.Fatal(err)
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}
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ep1, err := network.CreateEndpoint("testep1")
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if err != nil {
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t.Fatal(err)
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}
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if err := ep1.Join(sbx1); err != nil {
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t.Fatal(err)
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}
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ep2, err := network.CreateEndpoint("testep2")
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if err != nil {
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t.Fatal(err)
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}
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if err := ep2.Join(sbx2); err != nil {
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t.Fatal(err)
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}
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if err := ep1.Leave(sbx1); err != nil {
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t.Fatal(err)
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}
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if err := ep2.Leave(sbx2); err != nil {
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t.Fatal(err)
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}
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if err := ep1.Delete(false); err != nil {
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t.Fatal(err)
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}
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if err := ep2.Delete(false); err != nil {
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t.Fatal(err)
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}
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// Try to create another host endpoint and join/leave that.
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cnt3, err := controller.NewSandbox("host_c3",
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libnetwork.OptionHostname("test3"),
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libnetwork.OptionDomainname("docker.io"),
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libnetwork.OptionExtraHost("web", "192.168.0.1"),
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libnetwork.OptionUseDefaultSandbox())
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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if err := cnt3.Delete(); err != nil {
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t.Fatal(err)
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}
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}()
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ep3, err := network.CreateEndpoint("testep3")
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if err != nil {
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t.Fatal(err)
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}
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if err := ep3.Join(sbx2); err != nil {
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t.Fatal(err)
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}
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if err := ep3.Leave(sbx2); err != nil {
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t.Fatal(err)
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}
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if err := ep3.Delete(false); err != nil {
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t.Fatal(err)
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}
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}
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// Testing IPV6 from MAC address
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func TestBridgeIpv6FromMac(t *testing.T) {
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if !testutils.IsRunningInContainer() {
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defer testutils.SetupTestOSContext(t)()
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}
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netOption := options.Generic{
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netlabel.GenericData: options.Generic{
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"BridgeName": "testipv6mac",
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"EnableICC": true,
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"EnableIPMasquerade": true,
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},
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}
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ipamV4ConfList := []*libnetwork.IpamConf{{PreferredPool: "192.168.100.0/24", Gateway: "192.168.100.1"}}
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ipamV6ConfList := []*libnetwork.IpamConf{{PreferredPool: "fe90::/64", Gateway: "fe90::22"}}
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network, err := controller.NewNetwork(bridgeNetType, "testipv6mac", "",
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libnetwork.NetworkOptionGeneric(netOption),
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libnetwork.NetworkOptionEnableIPv6(true),
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libnetwork.NetworkOptionIpam(ipamapi.DefaultIPAM, "", ipamV4ConfList, ipamV6ConfList, nil),
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libnetwork.NetworkOptionDeferIPv6Alloc(true))
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if err != nil {
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t.Fatal(err)
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}
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mac := net.HardwareAddr{0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff}
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epOption := options.Generic{netlabel.MacAddress: mac}
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ep, err := network.CreateEndpoint("testep", libnetwork.EndpointOptionGeneric(epOption))
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if err != nil {
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t.Fatal(err)
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}
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iface := ep.Info().Iface()
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if !bytes.Equal(iface.MacAddress(), mac) {
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t.Fatalf("Unexpected mac address: %v", iface.MacAddress())
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}
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ip, expIP, _ := net.ParseCIDR("fe90::aabb:ccdd:eeff/64")
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expIP.IP = ip
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if !types.CompareIPNet(expIP, iface.AddressIPv6()) {
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t.Fatalf("Expected %v. Got: %v", expIP, iface.AddressIPv6())
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}
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if err := ep.Delete(false); err != nil {
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t.Fatal(err)
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}
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if err := network.Delete(); err != nil {
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t.Fatal(err)
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}
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}
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func checkSandbox(t *testing.T, info libnetwork.EndpointInfo) {
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key := info.Sandbox().Key()
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sbNs, err := netns.GetFromPath(key)
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if err != nil {
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t.Fatalf("Failed to get network namespace path %q: %v", key, err)
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}
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defer sbNs.Close()
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nh, err := netlink.NewHandleAt(sbNs)
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if err != nil {
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t.Fatal(err)
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}
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_, err = nh.LinkByName("eth0")
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if err != nil {
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t.Fatalf("Could not find the interface eth0 inside the sandbox: %v", err)
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}
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_, err = nh.LinkByName("eth1")
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if err != nil {
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t.Fatalf("Could not find the interface eth1 inside the sandbox: %v", err)
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}
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}
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func TestEndpointJoin(t *testing.T) {
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if !testutils.IsRunningInContainer() {
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defer testutils.SetupTestOSContext(t)()
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}
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// Create network 1 and add 2 endpoint: ep11, ep12
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netOption := options.Generic{
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netlabel.GenericData: options.Generic{
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"BridgeName": "testnetwork1",
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"EnableICC": true,
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"EnableIPMasquerade": true,
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},
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}
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ipamV6ConfList := []*libnetwork.IpamConf{{PreferredPool: "fe90::/64", Gateway: "fe90::22"}}
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n1, err := controller.NewNetwork(bridgeNetType, "testnetwork1", "",
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libnetwork.NetworkOptionGeneric(netOption),
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libnetwork.NetworkOptionEnableIPv6(true),
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libnetwork.NetworkOptionIpam(ipamapi.DefaultIPAM, "", nil, ipamV6ConfList, nil),
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libnetwork.NetworkOptionDeferIPv6Alloc(true))
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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if err := n1.Delete(); err != nil {
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t.Fatal(err)
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}
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}()
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ep1, err := n1.CreateEndpoint("ep1")
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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if err := ep1.Delete(false); err != nil {
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t.Fatal(err)
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}
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}()
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// Validate if ep.Info() only gives me IP address info and not names and gateway during CreateEndpoint()
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info := ep1.Info()
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iface := info.Iface()
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if iface.Address() != nil && iface.Address().IP.To4() == nil {
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t.Fatalf("Invalid IP address returned: %v", iface.Address())
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}
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if iface.AddressIPv6() != nil && iface.AddressIPv6().IP == nil {
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t.Fatalf("Invalid IPv6 address returned: %v", iface.Address())
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}
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if len(info.Gateway()) != 0 {
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t.Fatalf("Expected empty gateway for an empty endpoint. Instead found a gateway: %v", info.Gateway())
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}
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if len(info.GatewayIPv6()) != 0 {
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t.Fatalf("Expected empty gateway for an empty ipv6 endpoint. Instead found a gateway: %v", info.GatewayIPv6())
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}
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if info.Sandbox() != nil {
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t.Fatalf("Expected an empty sandbox key for an empty endpoint. Instead found a non-empty sandbox key: %s", info.Sandbox().Key())
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}
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// test invalid joins
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err = ep1.Join(nil)
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if err == nil {
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t.Fatalf("Expected to fail join with nil Sandbox")
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}
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if _, ok := err.(types.BadRequestError); !ok {
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t.Fatalf("Unexpected error type returned: %T", err)
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}
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fsbx := &fakeSandbox{}
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if err = ep1.Join(fsbx); err == nil {
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t.Fatalf("Expected to fail join with invalid Sandbox")
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}
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if _, ok := err.(types.BadRequestError); !ok {
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t.Fatalf("Unexpected error type returned: %T", err)
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}
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sb, err := controller.NewSandbox(containerID,
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libnetwork.OptionHostname("test"),
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libnetwork.OptionDomainname("docker.io"),
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libnetwork.OptionExtraHost("web", "192.168.0.1"))
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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if err := sb.Delete(); err != nil {
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t.Fatal(err)
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}
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}()
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err = ep1.Join(sb)
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if err != nil {
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t.Fatal(err)
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}
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defer func() {
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err = ep1.Leave(sb)
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if err != nil {
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t.Fatal(err)
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}
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}()
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// Validate if ep.Info() only gives valid gateway and sandbox key after has container has joined.
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info = ep1.Info()
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if len(info.Gateway()) == 0 {
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|
t.Fatalf("Expected a valid gateway for a joined endpoint. Instead found an invalid gateway: %v", info.Gateway())
|
|
|
|
}
|
|
|
|
if len(info.GatewayIPv6()) == 0 {
|
|
|
|
t.Fatalf("Expected a valid ipv6 gateway for a joined endpoint. Instead found an invalid gateway: %v", info.GatewayIPv6())
|
|
|
|
}
|
|
|
|
|
|
|
|
if info.Sandbox() == nil {
|
2016-12-27 06:42:32 -05:00
|
|
|
t.Fatalf("Expected an non-empty sandbox key for a joined endpoint. Instead found an empty sandbox key")
|
2016-05-20 16:23:53 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
// Check endpoint provided container information
|
|
|
|
if ep1.Info().Sandbox().Key() != sb.Key() {
|
|
|
|
t.Fatalf("Endpoint Info returned unexpected sandbox key: %s", sb.Key())
|
|
|
|
}
|
|
|
|
|
|
|
|
// Attempt retrieval of endpoint interfaces statistics
|
|
|
|
stats, err := sb.Statistics()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
if _, ok := stats["eth0"]; !ok {
|
|
|
|
t.Fatalf("Did not find eth0 statistics")
|
|
|
|
}
|
|
|
|
|
|
|
|
// Now test the container joining another network
|
|
|
|
n2, err := createTestNetwork(bridgeNetType, "testnetwork2",
|
|
|
|
options.Generic{
|
|
|
|
netlabel.GenericData: options.Generic{
|
|
|
|
"BridgeName": "testnetwork2",
|
|
|
|
},
|
|
|
|
}, nil, nil)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
if err := n2.Delete(); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
ep2, err := n2.CreateEndpoint("ep2")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
if err := ep2.Delete(false); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
err = ep2.Join(sb)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
err = ep2.Leave(sb)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
if ep1.Info().Sandbox().Key() != ep2.Info().Sandbox().Key() {
|
|
|
|
t.Fatalf("ep1 and ep2 returned different container sandbox key")
|
|
|
|
}
|
|
|
|
|
|
|
|
checkSandbox(t, info)
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestExternalKey(t *testing.T) {
|
|
|
|
externalKeyTest(t, false)
|
|
|
|
}
|
|
|
|
|
|
|
|
func externalKeyTest(t *testing.T, reexec bool) {
|
|
|
|
if !testutils.IsRunningInContainer() {
|
|
|
|
defer testutils.SetupTestOSContext(t)()
|
|
|
|
}
|
|
|
|
|
|
|
|
n, err := createTestNetwork(bridgeNetType, "testnetwork", options.Generic{
|
|
|
|
netlabel.GenericData: options.Generic{
|
|
|
|
"BridgeName": "testnetwork",
|
|
|
|
},
|
|
|
|
}, nil, nil)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
if err := n.Delete(); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
2016-10-13 14:14:39 -04:00
|
|
|
n2, err := createTestNetwork(bridgeNetType, "testnetwork2", options.Generic{
|
|
|
|
netlabel.GenericData: options.Generic{
|
|
|
|
"BridgeName": "testnetwork2",
|
|
|
|
},
|
|
|
|
}, nil, nil)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
if err := n2.Delete(); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
2016-05-20 16:23:53 -04:00
|
|
|
ep, err := n.CreateEndpoint("ep1")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
err = ep.Delete(false)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
2016-10-13 14:14:39 -04:00
|
|
|
ep2, err := n2.CreateEndpoint("ep2")
|
2016-05-20 16:23:53 -04:00
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
err = ep2.Delete(false)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
cnt, err := controller.NewSandbox(containerID,
|
|
|
|
libnetwork.OptionHostname("test"),
|
|
|
|
libnetwork.OptionDomainname("docker.io"),
|
|
|
|
libnetwork.OptionUseExternalKey(),
|
|
|
|
libnetwork.OptionExtraHost("web", "192.168.0.1"))
|
|
|
|
defer func() {
|
|
|
|
if err := cnt.Delete(); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
osl.GC()
|
|
|
|
}()
|
|
|
|
|
|
|
|
// Join endpoint to sandbox before SetKey
|
|
|
|
err = ep.Join(cnt)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
err = ep.Leave(cnt)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
sbox := ep.Info().Sandbox()
|
|
|
|
if sbox == nil {
|
|
|
|
t.Fatalf("Expected to have a valid Sandbox")
|
|
|
|
}
|
|
|
|
|
|
|
|
if reexec {
|
|
|
|
err := reexecSetKey("this-must-fail", containerID, controller.ID())
|
|
|
|
if err == nil {
|
|
|
|
t.Fatalf("SetExternalKey must fail if the corresponding namespace is not created")
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
// Setting an non-existing key (namespace) must fail
|
|
|
|
if err := sbox.SetKey("this-must-fail"); err == nil {
|
|
|
|
t.Fatalf("Setkey must fail if the corresponding namespace is not created")
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Create a new OS sandbox using the osl API before using it in SetKey
|
|
|
|
if extOsBox, err := osl.NewSandbox("ValidKey", true, false); err != nil {
|
|
|
|
t.Fatalf("Failed to create new osl sandbox")
|
|
|
|
} else {
|
|
|
|
defer func() {
|
|
|
|
if err := extOsBox.Destroy(); err != nil {
|
2016-11-01 00:26:14 -04:00
|
|
|
logrus.Warnf("Failed to remove os sandbox: %v", err)
|
2016-05-20 16:23:53 -04:00
|
|
|
}
|
|
|
|
}()
|
|
|
|
}
|
|
|
|
|
|
|
|
if reexec {
|
|
|
|
err := reexecSetKey("ValidKey", containerID, controller.ID())
|
|
|
|
if err != nil {
|
|
|
|
t.Fatalf("SetExternalKey failed with %v", err)
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
if err := sbox.SetKey("ValidKey"); err != nil {
|
|
|
|
t.Fatalf("Setkey failed with %v", err)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
// Join endpoint to sandbox after SetKey
|
|
|
|
err = ep2.Join(sbox)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
err = ep2.Leave(sbox)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
if ep.Info().Sandbox().Key() != ep2.Info().Sandbox().Key() {
|
|
|
|
t.Fatalf("ep1 and ep2 returned different container sandbox key")
|
|
|
|
}
|
|
|
|
|
|
|
|
checkSandbox(t, ep.Info())
|
|
|
|
}
|
|
|
|
|
|
|
|
func reexecSetKey(key string, containerID string, controllerID string) error {
|
2018-05-31 18:13:25 -04:00
|
|
|
type libcontainerState struct {
|
|
|
|
NamespacePaths map[string]string
|
|
|
|
}
|
2016-05-20 16:23:53 -04:00
|
|
|
var (
|
2018-05-31 18:13:25 -04:00
|
|
|
state libcontainerState
|
2016-05-20 16:23:53 -04:00
|
|
|
b []byte
|
|
|
|
err error
|
|
|
|
)
|
|
|
|
|
2018-05-31 18:13:25 -04:00
|
|
|
state.NamespacePaths = make(map[string]string)
|
|
|
|
state.NamespacePaths["NEWNET"] = key
|
2016-05-20 16:23:53 -04:00
|
|
|
if b, err = json.Marshal(state); err != nil {
|
|
|
|
return err
|
|
|
|
}
|
|
|
|
cmd := &exec.Cmd{
|
|
|
|
Path: reexec.Self(),
|
|
|
|
Args: append([]string{"libnetwork-setkey"}, containerID, controllerID),
|
|
|
|
Stdin: strings.NewReader(string(b)),
|
|
|
|
Stdout: os.Stdout,
|
|
|
|
Stderr: os.Stderr,
|
|
|
|
}
|
|
|
|
return cmd.Run()
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestEnableIPv6(t *testing.T) {
|
|
|
|
if !testutils.IsRunningInContainer() {
|
|
|
|
defer testutils.SetupTestOSContext(t)()
|
|
|
|
}
|
|
|
|
|
|
|
|
tmpResolvConf := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\nnameserver 2001:4860:4860::8888\n")
|
|
|
|
expectedResolvConf := []byte("search pommesfrites.fr\nnameserver 127.0.0.11\nnameserver 2001:4860:4860::8888\noptions ndots:0\n")
|
2022-10-01 16:37:26 -04:00
|
|
|
// take a copy of resolv.conf for restoring after test completes
|
2021-08-24 06:10:50 -04:00
|
|
|
resolvConfSystem, err := os.ReadFile("/etc/resolv.conf")
|
2016-05-20 16:23:53 -04:00
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
2022-10-01 16:37:26 -04:00
|
|
|
// cleanup
|
2016-05-20 16:23:53 -04:00
|
|
|
defer func() {
|
2021-08-24 06:10:50 -04:00
|
|
|
if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
|
2016-05-20 16:23:53 -04:00
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
netOption := options.Generic{
|
|
|
|
netlabel.EnableIPv6: true,
|
|
|
|
netlabel.GenericData: options.Generic{
|
|
|
|
"BridgeName": "testnetwork",
|
|
|
|
},
|
|
|
|
}
|
|
|
|
ipamV6ConfList := []*libnetwork.IpamConf{{PreferredPool: "fe99::/64", Gateway: "fe99::9"}}
|
|
|
|
|
|
|
|
n, err := createTestNetwork("bridge", "testnetwork", netOption, nil, ipamV6ConfList)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
if err := n.Delete(); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
ep1, err := n.CreateEndpoint("ep1")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
2021-08-24 06:10:50 -04:00
|
|
|
if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
|
2016-05-20 16:23:53 -04:00
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
resolvConfPath := "/tmp/libnetwork_test/resolv.conf"
|
|
|
|
defer os.Remove(resolvConfPath)
|
|
|
|
|
|
|
|
sb, err := controller.NewSandbox(containerID, libnetwork.OptionResolvConfPath(resolvConfPath))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
if err := sb.Delete(); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
err = ep1.Join(sb)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
2021-08-24 06:10:50 -04:00
|
|
|
content, err := os.ReadFile(resolvConfPath)
|
2016-05-20 16:23:53 -04:00
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
if !bytes.Equal(content, expectedResolvConf) {
|
|
|
|
t.Fatalf("Expected:\n%s\nGot:\n%s", string(expectedResolvConf), string(content))
|
|
|
|
}
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestResolvConfHost(t *testing.T) {
|
|
|
|
if !testutils.IsRunningInContainer() {
|
|
|
|
defer testutils.SetupTestOSContext(t)()
|
|
|
|
}
|
|
|
|
|
|
|
|
tmpResolvConf := []byte("search localhost.net\nnameserver 127.0.0.1\nnameserver 2001:4860:4860::8888\n")
|
|
|
|
|
2022-10-01 16:37:26 -04:00
|
|
|
// take a copy of resolv.conf for restoring after test completes
|
2021-08-24 06:10:50 -04:00
|
|
|
resolvConfSystem, err := os.ReadFile("/etc/resolv.conf")
|
2016-05-20 16:23:53 -04:00
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
2022-10-01 16:37:26 -04:00
|
|
|
// cleanup
|
2016-05-20 16:23:53 -04:00
|
|
|
defer func() {
|
2021-08-24 06:10:50 -04:00
|
|
|
if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
|
2016-05-20 16:23:53 -04:00
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
n, err := controller.NetworkByName("testhost")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
ep1, err := n.CreateEndpoint("ep1", libnetwork.CreateOptionDisableResolution())
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
2021-08-24 06:10:50 -04:00
|
|
|
if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf, 0644); err != nil {
|
2016-05-20 16:23:53 -04:00
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
resolvConfPath := "/tmp/libnetwork_test/resolv.conf"
|
|
|
|
defer os.Remove(resolvConfPath)
|
|
|
|
|
|
|
|
sb, err := controller.NewSandbox(containerID,
|
2018-07-16 20:35:03 -04:00
|
|
|
libnetwork.OptionUseDefaultSandbox(),
|
2016-05-20 16:23:53 -04:00
|
|
|
libnetwork.OptionResolvConfPath(resolvConfPath),
|
|
|
|
libnetwork.OptionOriginResolvConfPath("/etc/resolv.conf"))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
if err := sb.Delete(); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
err = ep1.Join(sb)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
err = ep1.Leave(sb)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
finfo, err := os.Stat(resolvConfPath)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
fmode := (os.FileMode)(0644)
|
|
|
|
if finfo.Mode() != fmode {
|
|
|
|
t.Fatalf("Expected file mode %s, got %s", fmode.String(), finfo.Mode().String())
|
|
|
|
}
|
|
|
|
|
2021-08-24 06:10:50 -04:00
|
|
|
content, err := os.ReadFile(resolvConfPath)
|
2016-05-20 16:23:53 -04:00
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
if !bytes.Equal(content, tmpResolvConf) {
|
|
|
|
t.Fatalf("Expected:\n%s\nGot:\n%s", string(tmpResolvConf), string(content))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestResolvConf(t *testing.T) {
|
|
|
|
if !testutils.IsRunningInContainer() {
|
|
|
|
defer testutils.SetupTestOSContext(t)()
|
|
|
|
}
|
|
|
|
|
|
|
|
tmpResolvConf1 := []byte("search pommesfrites.fr\nnameserver 12.34.56.78\nnameserver 2001:4860:4860::8888\n")
|
|
|
|
tmpResolvConf2 := []byte("search pommesfrites.fr\nnameserver 112.34.56.78\nnameserver 2001:4860:4860::8888\n")
|
|
|
|
expectedResolvConf1 := []byte("search pommesfrites.fr\nnameserver 127.0.0.11\noptions ndots:0\n")
|
|
|
|
tmpResolvConf3 := []byte("search pommesfrites.fr\nnameserver 113.34.56.78\n")
|
|
|
|
|
2022-10-01 16:37:26 -04:00
|
|
|
// take a copy of resolv.conf for restoring after test completes
|
2021-08-24 06:10:50 -04:00
|
|
|
resolvConfSystem, err := os.ReadFile("/etc/resolv.conf")
|
2016-05-20 16:23:53 -04:00
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
2022-10-01 16:37:26 -04:00
|
|
|
// cleanup
|
2016-05-20 16:23:53 -04:00
|
|
|
defer func() {
|
2021-08-24 06:10:50 -04:00
|
|
|
if err := os.WriteFile("/etc/resolv.conf", resolvConfSystem, 0644); err != nil {
|
2016-05-20 16:23:53 -04:00
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
netOption := options.Generic{
|
|
|
|
netlabel.GenericData: options.Generic{
|
|
|
|
"BridgeName": "testnetwork",
|
|
|
|
},
|
|
|
|
}
|
|
|
|
n, err := createTestNetwork("bridge", "testnetwork", netOption, nil, nil)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
if err := n.Delete(); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
ep, err := n.CreateEndpoint("ep")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
2021-08-24 06:10:50 -04:00
|
|
|
if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf1, 0644); err != nil {
|
2016-05-20 16:23:53 -04:00
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
resolvConfPath := "/tmp/libnetwork_test/resolv.conf"
|
|
|
|
defer os.Remove(resolvConfPath)
|
|
|
|
|
|
|
|
sb1, err := controller.NewSandbox(containerID, libnetwork.OptionResolvConfPath(resolvConfPath))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
if err := sb1.Delete(); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
err = ep.Join(sb1)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
finfo, err := os.Stat(resolvConfPath)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
fmode := (os.FileMode)(0644)
|
|
|
|
if finfo.Mode() != fmode {
|
|
|
|
t.Fatalf("Expected file mode %s, got %s", fmode.String(), finfo.Mode().String())
|
|
|
|
}
|
|
|
|
|
2021-08-24 06:10:50 -04:00
|
|
|
content, err := os.ReadFile(resolvConfPath)
|
2016-05-20 16:23:53 -04:00
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
if !bytes.Equal(content, expectedResolvConf1) {
|
|
|
|
fmt.Printf("\n%v\n%v\n", expectedResolvConf1, content)
|
|
|
|
t.Fatalf("Expected:\n%s\nGot:\n%s", string(expectedResolvConf1), string(content))
|
|
|
|
}
|
|
|
|
|
|
|
|
err = ep.Leave(sb1)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
2021-08-24 06:10:50 -04:00
|
|
|
if err := os.WriteFile("/etc/resolv.conf", tmpResolvConf2, 0644); err != nil {
|
2016-05-20 16:23:53 -04:00
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
sb2, err := controller.NewSandbox(containerID+"_2", libnetwork.OptionResolvConfPath(resolvConfPath))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
if err := sb2.Delete(); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
err = ep.Join(sb2)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
2021-08-24 06:10:50 -04:00
|
|
|
content, err = os.ReadFile(resolvConfPath)
|
2016-05-20 16:23:53 -04:00
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
if !bytes.Equal(content, expectedResolvConf1) {
|
|
|
|
t.Fatalf("Expected:\n%s\nGot:\n%s", string(expectedResolvConf1), string(content))
|
|
|
|
}
|
|
|
|
|
2021-08-24 06:10:50 -04:00
|
|
|
if err := os.WriteFile(resolvConfPath, tmpResolvConf3, 0644); err != nil {
|
2016-05-20 16:23:53 -04:00
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
err = ep.Leave(sb2)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
err = ep.Join(sb2)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
2021-08-24 06:10:50 -04:00
|
|
|
content, err = os.ReadFile(resolvConfPath)
|
2016-05-20 16:23:53 -04:00
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
if !bytes.Equal(content, tmpResolvConf3) {
|
|
|
|
t.Fatalf("Expected:\n%s\nGot:\n%s", string(tmpResolvConf3), string(content))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func parallelJoin(t *testing.T, rc libnetwork.Sandbox, ep libnetwork.Endpoint, thrNumber int) {
|
|
|
|
debugf("J%d.", thrNumber)
|
|
|
|
var err error
|
|
|
|
|
|
|
|
sb := sboxes[thrNumber-1]
|
|
|
|
err = ep.Join(sb)
|
|
|
|
|
|
|
|
runtime.LockOSThread()
|
|
|
|
if err != nil {
|
|
|
|
if _, ok := err.(types.ForbiddenError); !ok {
|
|
|
|
t.Fatalf("thread %d: %v", thrNumber, err)
|
|
|
|
}
|
|
|
|
debugf("JE%d(%v).", thrNumber, err)
|
|
|
|
}
|
|
|
|
debugf("JD%d.", thrNumber)
|
|
|
|
}
|
|
|
|
|
|
|
|
func parallelLeave(t *testing.T, rc libnetwork.Sandbox, ep libnetwork.Endpoint, thrNumber int) {
|
|
|
|
debugf("L%d.", thrNumber)
|
|
|
|
var err error
|
|
|
|
|
|
|
|
sb := sboxes[thrNumber-1]
|
|
|
|
|
|
|
|
err = ep.Leave(sb)
|
|
|
|
runtime.LockOSThread()
|
|
|
|
if err != nil {
|
|
|
|
if _, ok := err.(types.ForbiddenError); !ok {
|
|
|
|
t.Fatalf("thread %d: %v", thrNumber, err)
|
|
|
|
}
|
|
|
|
debugf("LE%d(%v).", thrNumber, err)
|
|
|
|
}
|
|
|
|
debugf("LD%d.", thrNumber)
|
|
|
|
}
|
|
|
|
|
|
|
|
func runParallelTests(t *testing.T, thrNumber int) {
|
|
|
|
var (
|
|
|
|
ep libnetwork.Endpoint
|
|
|
|
sb libnetwork.Sandbox
|
|
|
|
err error
|
|
|
|
)
|
|
|
|
|
|
|
|
t.Parallel()
|
|
|
|
|
|
|
|
pTest := flag.Lookup("test.parallel")
|
|
|
|
if pTest == nil {
|
|
|
|
t.Skip("Skipped because test.parallel flag not set;")
|
|
|
|
}
|
|
|
|
numParallel, err := strconv.Atoi(pTest.Value.String())
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
if numParallel < numThreads {
|
|
|
|
t.Skip("Skipped because t.parallel was less than ", numThreads)
|
|
|
|
}
|
|
|
|
|
|
|
|
runtime.LockOSThread()
|
|
|
|
defer runtime.UnlockOSThread()
|
|
|
|
|
|
|
|
if thrNumber == first {
|
|
|
|
createGlobalInstance(t)
|
|
|
|
}
|
|
|
|
|
|
|
|
if thrNumber != first {
|
2017-07-06 12:42:38 -04:00
|
|
|
<-start
|
2016-05-20 16:23:53 -04:00
|
|
|
|
|
|
|
thrdone := make(chan struct{})
|
|
|
|
done <- thrdone
|
|
|
|
defer close(thrdone)
|
|
|
|
|
|
|
|
if thrNumber == last {
|
|
|
|
defer close(done)
|
|
|
|
}
|
|
|
|
|
|
|
|
err = netns.Set(testns)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}
|
2021-05-27 20:15:56 -04:00
|
|
|
defer func() {
|
|
|
|
if err := netns.Set(origins); err != nil {
|
|
|
|
// NOTE(@cpuguy83): This...
|
|
|
|
// I touched this code because the linter found that we weren't checking the error...
|
|
|
|
// It returns an error because "origins" is a closed file handle *unless* createGlobalInstance is called.
|
|
|
|
// Which... this test is run in parallel and `createGlobalInstance` modifies `origins` without synchronization.
|
|
|
|
// I'm not sure what exactly the *intent* of this code was, but it looks very broken.
|
|
|
|
// Anyway that's why I'm only logging the error and not failing the test.
|
|
|
|
t.Log(err)
|
|
|
|
}
|
|
|
|
}()
|
2016-05-20 16:23:53 -04:00
|
|
|
|
|
|
|
net1, err := controller.NetworkByName("testhost")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
if net1 == nil {
|
|
|
|
t.Fatal("Could not find testhost")
|
|
|
|
}
|
|
|
|
|
|
|
|
net2, err := controller.NetworkByName("network2")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
if net2 == nil {
|
|
|
|
t.Fatal("Could not find network2")
|
|
|
|
}
|
|
|
|
|
|
|
|
epName := fmt.Sprintf("pep%d", thrNumber)
|
|
|
|
|
|
|
|
if thrNumber == first {
|
|
|
|
ep, err = net1.EndpointByName(epName)
|
|
|
|
} else {
|
|
|
|
ep, err = net2.EndpointByName(epName)
|
|
|
|
}
|
|
|
|
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
if ep == nil {
|
|
|
|
t.Fatal("Got nil ep with no error")
|
|
|
|
}
|
|
|
|
|
|
|
|
cid := fmt.Sprintf("%drace", thrNumber)
|
|
|
|
controller.WalkSandboxes(libnetwork.SandboxContainerWalker(&sb, cid))
|
|
|
|
if sb == nil {
|
|
|
|
t.Fatalf("Got nil sandbox for container: %s", cid)
|
|
|
|
}
|
|
|
|
|
|
|
|
for i := 0; i < iterCnt; i++ {
|
|
|
|
parallelJoin(t, sb, ep, thrNumber)
|
|
|
|
parallelLeave(t, sb, ep, thrNumber)
|
|
|
|
}
|
|
|
|
|
|
|
|
debugf("\n")
|
|
|
|
|
|
|
|
err = sb.Delete()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
if thrNumber == first {
|
|
|
|
for thrdone := range done {
|
2017-07-06 12:42:38 -04:00
|
|
|
<-thrdone
|
2016-05-20 16:23:53 -04:00
|
|
|
}
|
|
|
|
|
|
|
|
testns.Close()
|
|
|
|
if err := net2.Delete(); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
} else {
|
|
|
|
err = ep.Delete(false)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestParallel1(t *testing.T) {
|
|
|
|
runParallelTests(t, 1)
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestParallel2(t *testing.T) {
|
|
|
|
runParallelTests(t, 2)
|
|
|
|
}
|
|
|
|
|
2021-05-28 16:59:41 -04:00
|
|
|
func TestBridge(t *testing.T) {
|
|
|
|
if !testutils.IsRunningInContainer() {
|
|
|
|
defer testutils.SetupTestOSContext(t)()
|
|
|
|
}
|
|
|
|
|
|
|
|
netOption := options.Generic{
|
|
|
|
netlabel.EnableIPv6: true,
|
|
|
|
netlabel.GenericData: options.Generic{
|
|
|
|
"BridgeName": "testnetwork",
|
|
|
|
"EnableICC": true,
|
|
|
|
"EnableIPMasquerade": true,
|
|
|
|
},
|
|
|
|
}
|
|
|
|
ipamV4ConfList := []*libnetwork.IpamConf{{PreferredPool: "192.168.100.0/24", Gateway: "192.168.100.1"}}
|
|
|
|
ipamV6ConfList := []*libnetwork.IpamConf{{PreferredPool: "fe90::/64", Gateway: "fe90::22"}}
|
|
|
|
|
|
|
|
network, err := createTestNetwork(bridgeNetType, "testnetwork", netOption, ipamV4ConfList, ipamV6ConfList)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
if err := network.Delete(); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
ep, err := network.CreateEndpoint("testep")
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
sb, err := controller.NewSandbox(containerID, libnetwork.OptionPortMapping(getPortMapping()))
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
defer func() {
|
|
|
|
if err := sb.Delete(); err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
}()
|
|
|
|
|
|
|
|
err = ep.Join(sb)
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
|
|
|
|
epInfo, err := ep.DriverInfo()
|
|
|
|
if err != nil {
|
|
|
|
t.Fatal(err)
|
|
|
|
}
|
|
|
|
pmd, ok := epInfo[netlabel.PortMap]
|
|
|
|
if !ok {
|
|
|
|
t.Fatalf("Could not find expected info in endpoint data")
|
|
|
|
}
|
|
|
|
pm, ok := pmd.([]types.PortBinding)
|
|
|
|
if !ok {
|
|
|
|
t.Fatalf("Unexpected format for port mapping in endpoint operational data")
|
|
|
|
}
|
|
|
|
expectedLen := 10
|
|
|
|
if !isV6Listenable() {
|
|
|
|
expectedLen = 5
|
|
|
|
}
|
|
|
|
if len(pm) != expectedLen {
|
|
|
|
t.Fatalf("Incomplete data for port mapping in endpoint operational data: %d", len(pm))
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
var (
|
|
|
|
v6ListenableCached bool
|
|
|
|
v6ListenableOnce sync.Once
|
|
|
|
)
|
|
|
|
|
|
|
|
// This is copied from the bridge driver package b/c the bridge driver is not platform agnostic.
|
|
|
|
func isV6Listenable() bool {
|
|
|
|
v6ListenableOnce.Do(func() {
|
|
|
|
ln, err := net.Listen("tcp6", "[::1]:0")
|
|
|
|
if err != nil {
|
|
|
|
// When the kernel was booted with `ipv6.disable=1`,
|
|
|
|
// we get err "listen tcp6 [::1]:0: socket: address family not supported by protocol"
|
|
|
|
// https://github.com/moby/moby/issues/42288
|
|
|
|
logrus.Debugf("port_mapping: v6Listenable=false (%v)", err)
|
|
|
|
} else {
|
|
|
|
v6ListenableCached = true
|
|
|
|
ln.Close()
|
|
|
|
}
|
|
|
|
})
|
|
|
|
return v6ListenableCached
|
|
|
|
}
|
|
|
|
|
2016-05-20 16:23:53 -04:00
|
|
|
func TestParallel3(t *testing.T) {
|
|
|
|
runParallelTests(t, 3)
|
|
|
|
}
|
|
|
|
|
|
|
|
func TestNullIpam(t *testing.T) {
|
|
|
|
_, err := controller.NewNetwork(bridgeNetType, "testnetworkinternal", "", libnetwork.NetworkOptionIpam(ipamapi.NullIPAM, "", nil, nil, nil))
|
|
|
|
if err == nil || err.Error() != "ipv4 pool is empty" {
|
|
|
|
t.Fatal("bridge network should complain empty pool")
|
|
|
|
}
|
|
|
|
}
|