Пример #1
0
func (container *Container) disconnectFromNetwork(n libnetwork.Network) error {
	var (
		ep   libnetwork.Endpoint
		sbox libnetwork.Sandbox
	)

	s := func(current libnetwork.Endpoint) bool {
		if sb := current.Info().Sandbox(); sb != nil {
			if sb.ContainerID() == container.ID {
				ep = current
				sbox = sb
				return true
			}
		}
		return false
	}
	n.WalkEndpoints(s)

	if ep == nil {
		return fmt.Errorf("container %s is not connected to the network", container.ID)
	}

	if err := ep.Leave(sbox); err != nil {
		return fmt.Errorf("container %s failed to leave network %s: %v", container.ID, n.Name(), err)
	}

	if err := ep.Delete(); err != nil {
		return fmt.Errorf("endpoint delete failed for container %s on network %s: %v", container.ID, n.Name(), err)
	}

	delete(container.NetworkSettings.Networks, n.Name())
	return nil
}
Пример #2
0
func (daemon *Daemon) disconnectFromNetwork(container *container.Container, n libnetwork.Network, force bool) error {
	var (
		ep   libnetwork.Endpoint
		sbox libnetwork.Sandbox
	)

	s := func(current libnetwork.Endpoint) bool {
		epInfo := current.Info()
		if epInfo == nil {
			return false
		}
		if sb := epInfo.Sandbox(); sb != nil {
			if sb.ContainerID() == container.ID {
				ep = current
				sbox = sb
				return true
			}
		}
		return false
	}
	n.WalkEndpoints(s)

	if ep == nil && force {
		epName := strings.TrimPrefix(container.Name, "/")
		ep, err := n.EndpointByName(epName)
		if err != nil {
			return err
		}
		return ep.Delete(force)
	}

	if ep == nil {
		return fmt.Errorf("container %s is not connected to the network", container.ID)
	}

	if err := ep.Leave(sbox); err != nil {
		return fmt.Errorf("container %s failed to leave network %s: %v", container.ID, n.Name(), err)
	}

	container.NetworkSettings.Ports = getPortMapInfo(sbox)

	if err := ep.Delete(false); err != nil {
		return fmt.Errorf("endpoint delete failed for container %s on network %s: %v", container.ID, n.Name(), err)
	}

	delete(container.NetworkSettings.Networks, n.Name())

	if daemon.clusterProvider != nil && n.Info().Dynamic() && !container.Managed {
		if err := daemon.clusterProvider.DetachNetwork(n.Name(), container.ID); err != nil {
			logrus.Warnf("error detaching from network %s: %v", n.Name(), err)
			if err := daemon.clusterProvider.DetachNetwork(n.ID(), container.ID); err != nil {
				logrus.Warnf("error detaching from network %s: %v", n.ID(), err)
			}
		}
	}

	return nil
}
Пример #3
0
func disconnectFromNetwork(container *container.Container, n libnetwork.Network, force bool) error {
	var (
		ep   libnetwork.Endpoint
		sbox libnetwork.Sandbox
	)

	s := func(current libnetwork.Endpoint) bool {
		epInfo := current.Info()
		if epInfo == nil {
			return false
		}
		if sb := epInfo.Sandbox(); sb != nil {
			if sb.ContainerID() == container.ID {
				ep = current
				sbox = sb
				return true
			}
		}
		return false
	}
	n.WalkEndpoints(s)

	if ep == nil && force {
		epName := strings.TrimPrefix(container.Name, "/")
		ep, err := n.EndpointByName(epName)
		if err != nil {
			return err
		}
		return ep.Delete(force)
	}

	if ep == nil {
		return fmt.Errorf("container %s is not connected to the network", container.ID)
	}

	if err := ep.Leave(sbox); err != nil {
		return fmt.Errorf("container %s failed to leave network %s: %v", container.ID, n.Name(), err)
	}

	if err := ep.Delete(false); err != nil {
		return fmt.Errorf("endpoint delete failed for container %s on network %s: %v", container.ID, n.Name(), err)
	}

	delete(container.NetworkSettings.Networks, n.Name())
	return nil
}
Пример #4
0
func (container *Container) disconnectFromNetwork(n libnetwork.Network, updateSettings bool) error {
	var (
		ep   libnetwork.Endpoint
		sbox libnetwork.Sandbox
	)

	s := func(current libnetwork.Endpoint) bool {
		if sb := current.Info().Sandbox(); sb != nil {
			if sb.ContainerID() == container.ID {
				ep = current
				sbox = sb
				return true
			}
		}
		return false
	}
	n.WalkEndpoints(s)

	if ep == nil {
		return fmt.Errorf("could not locate network endpoint for container %s", container.ID)
	}

	if err := ep.Leave(sbox); err != nil {
		return fmt.Errorf("container %s failed to leave network %s: %v", container.ID, n.Name(), err)
	}

	if err := ep.Delete(); err != nil {
		return fmt.Errorf("endpoint delete failed for container %s on network %s: %v", container.ID, n.Name(), err)
	}

	if updateSettings {
		networks := container.NetworkSettings.Networks
		for i, s := range networks {
			sn, err := container.daemon.FindNetwork(s)
			if err != nil {
				continue
			}
			if sn.Name() == n.Name() {
				networks = append(networks[:i], networks[i+1:]...)
				container.NetworkSettings.Networks = networks
				break
			}
		}
	}
	return nil
}
Пример #5
0
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 {
		select {
		case <-start:
		}

		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)
		}
	}
	defer netns.Set(origns)

	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 = ep.Delete()
	if err != nil {
		t.Fatal(err)
	}

	if thrNumber == first {
		for thrdone := range done {
			select {
			case <-thrdone:
			}
		}

		testns.Close()
		err = sb.Delete()
		if err != nil {
			t.Fatal(err)
		}

		ep.Delete()
		if err != nil {
			t.Fatal(err)
		}

		if err := net2.Delete(); err != nil {
			t.Fatal(err)
		}
	}
}