feat: dockerutils lib to start container images

2020-06-08 22:16:07 +02:00
parent 4931c63c10
commit 940e04371c
3 changed files with 713 additions and 57 deletions
--- a/pkg/testutils/dockerutils/builder.go
+++ b/pkg/testutils/dockerutils/builder.go
@@ -71,6 +71,12 @@ func (builder *Builder) Mounts(mounts map[string]string) *Builder {
 	return builder
 }

+// Network add the container with aliasses to a specific network
+func (builder *Builder) Network(networkName string, aliasses ...string) *Builder {
+	builder.networks[networkName] = aliasses
+	return builder
+}
+
 // Port defines a port forwarding from the host machine to the container
 // Examples:
 // - 8080:8080
@@ -109,92 +115,118 @@ func (builder *Builder) Start(ctx context.Context) (string, error) {
 		}
 	}

-	// check if ports are available
+	// Network: portbinding Host->Container
 	exposedPorts, portBindings, err := nat.ParsePortSpecs(builder.ports)
 	if err != nil {
-		return "", fmt.Errorf("Failed to parse ports %v: %v", builder.ports, err)
+		return "", fmt.Errorf("unabel to parse ports: %v", err)
 	}
-
 	if len(portBindings) > 0 {
+		time.Sleep(1 * time.Second)
 		builder.containerConfig.ExposedPorts = exposedPorts
 		builder.hostConfig.PortBindings = portBindings
 	}

-	// add endpoint settings to existing networks
-	networkExist := make(map[string]bool, 0)
-	for networkName := range builder.networks {
-		networkExist[networkName] = false
-	}
-
-	networks, err := builder.client.NetworkList(ctx, types.NetworkListOptions{})
-	if err != nil {
-		return "", fmt.Errorf("Failed to list networks: %v", err)
-	}
-
-	for _, nw := range networks {
-		if aliases, present := builder.networks[nw.Name]; present {
-			networkExist[nw.Name] = true
-			builder.networkConfig.EndpointsConfig[nw.Name] = &network.EndpointSettings{
-				Aliases:   aliases,
-				NetworkID: nw.ID,
-			}
+	// Network: Add container to container networks
+	// Add the container to the first defined container network, if any one is
+	// defined. If no one is defined, the docker API will add the container to
+	// their default bridge docker0. The other networks will be added to the
+	// container after the container start.
+	var (
+		networkNames = make([]string, 0)
+		networks     = make([]types.NetworkResource, 0)
+	)
+	if len(builder.networks) > 0 {
+		for networkName := range builder.networks {
+			networkNames = append(networkNames, networkName)
 		}
-	}
-
-	for nw, found := range networkExist {
-		if !found {
-			return "", fmt.Errorf("Failed to add endpoint settings for network %v. It does not exist", nw)
+		var err error
+		networks, err = builder.client.NetworkListByNames(ctx, networkNames...)
+		if err != nil {
+			return "", err
 		}
+
+		endpointSetting := &network.EndpointSettings{
+			NetworkID: networks[0].ID,
+			Aliases:   builder.networks[networkNames[0]],
+		}
+
+		builder.networkConfig.EndpointsConfig[networkNames[0]] = endpointSetting
+
+		networkNames = networkNames[1:]
+		networks = networks[1:]
 	}

-	// create container
-	resp, err := builder.client.ContainerCreate(ctx, builder.containerConfig, builder.hostConfig, builder.networkConfig, builder.containerName)
+	// Container: Create
+	resp, err := builder.client.ContainerCreate(
+		ctx,
+		builder.containerConfig,
+		builder.hostConfig,
+		builder.networkConfig,
+		builder.containerName,
+	)
 	if err != nil {
-		return "", fmt.Errorf("Failed to create container %v: %v", builder.containerName, err)
+		return "", fmt.Errorf("Unable to create container: %v", err)
 	}

-	// start container
 	err = builder.client.ContainerStart(ctx, resp.ID, types.ContainerStartOptions{})
 	if err != nil {
-		stopError := builder.client.ContainerStopByIDs(ctx, time.Second, resp.ID)
-		if stopError != nil {
-			return "", fmt.Errorf("Failed to start container %v: %v\nUnable to remove container %v. Manual cleanup necessary", builder.containerName, err, builder.containerName)
+
+		shutdownErr := builder.client.ContainerStopByIDs(ctx, 1*time.Second, resp.ID)
+		if shutdownErr != nil {
+			return "", fmt.Errorf("Unable to start container: %v\nUnable to remove container %s: %v\nManual cleanup necessary", err, resp.ID, shutdownErr)
 		}
-		return "", fmt.Errorf("Failed to start container %v: %v", builder.containerName, err)
+		return "", fmt.Errorf("Unable to start container: %v", err)
 	}

-	// wait for healthy
-	if builder.waitForHealthy {
+	// Network: Add more container networks
+	for i, networkName := range networkNames {
+		endpointSetting := &network.EndpointSettings{
+			NetworkID: networks[i].ID,
+			Aliases:   builder.networks[networkName],
+		}
+		err := builder.client.NetworkConnect(ctx, networks[i].ID, resp.ID, endpointSetting)
+		if err != nil {
+			return "", fmt.Errorf("Unable to append container endpoint to network %v", networkName)
+		}
+	}

+	if builder.waitForHealthy {
 		watcher := builder.client.GetWatcher()
-		errorChannel := make(chan error, 1)
-		doneChannel := make(chan struct{})
-		err = watcher.AddListener(resp.ID, errorChannel, doneChannel)
+		errors := make(chan error, 1)
+		done := make(chan struct{})
+		err = watcher.AddListener(resp.ID, errors, done)
 		if err != nil {
 			containerRemoveError := builder.client.ContainerRemove(ctx, resp.ID, types.ContainerRemoveOptions{Force: true})
 			if containerRemoveError != nil {
-				return "", fmt.Errorf("Failed while watching status for container %v: %v\nUnable to remove container %v: %v", resp.ID, err, resp.ID, containerRemoveError)
+				return "", fmt.Errorf("error while watching for container status: %v - unable to remove container: %v", err, containerRemoveError)
 			}
-			return "", fmt.Errorf("Failed while watching status for container %v: %v", resp.ID, err)
+			return "", fmt.Errorf("error while watching for container status: %v", err)
 		}

 		select {
-		case err := <-errorChannel:
+		case err := <-errors:
 			if err != nil {
 				containerRemoveError := builder.client.ContainerRemove(ctx, resp.ID, types.ContainerRemoveOptions{Force: true})
 				if containerRemoveError != nil {
-					return "", fmt.Errorf("Unable to remove container %v: %v", resp.ID, containerRemoveError)
+					return "", fmt.Errorf("%v - unable to remove container: %v", err, containerRemoveError)
 				}
 				return "", err
 			}
-		case <-doneChannel:
+		case <-done:
+
 		}
 	}

-	return resp.ID, nil
+	return resp.ID, err
 }

 func (builder *Builder) WaitForHealthy() *Builder {
 	builder.waitForHealthy = true
 	return builder
 }
+
+// WithName set the name of the container
+func (builder *Builder) WithName(containerName string) *Builder {
+	builder.containerName = containerName
+	return builder
+}
--- a/pkg/testutils/dockerutils/client.go
+++ b/pkg/testutils/dockerutils/client.go
@@ -13,9 +13,11 @@ import (
 	"github.com/docker/docker/api/types/container"
 	"github.com/docker/docker/api/types/filters"
 	"github.com/docker/docker/api/types/network"
+	"github.com/docker/docker/api/types/volume"
 	"github.com/docker/docker/client"
 )

+// Client from the docker API with additional functions
 type Client struct {
 	*client.Client
 	watcher *Watcher
@@ -33,9 +35,9 @@ func (client *Client) Close() error {
 }

 // ContainerListByLabels returns only containers which match by given labels
-func (client *Client) ContainerListByLabels(ctx context.Context, all bool, labels map[string]string) ([]types.Container, error) {
+func (client *Client) ContainerListByLabels(ctx context.Context, all bool, containerLabels map[string]string) ([]types.Container, error) {
 	filterArgs := filters.NewArgs()
-	for key, value := range labels {
+	for key, value := range containerLabels {
 		filterArgs.Add("label", fmt.Sprintf("%v=%v", key, value))
 	}
 	containers, err := client.ContainerList(ctx, types.ContainerListOptions{
@@ -52,9 +54,9 @@ func (client *Client) ContainerListByLabels(ctx context.Context, all bool, label
 }

 // ContainerListByNames returns only containers which match by given labels
-func (client *Client) ContainerListByNames(ctx context.Context, all bool, names ...string) ([]types.Container, error) {
+func (client *Client) ContainerListByNames(ctx context.Context, all bool, containerNames ...string) ([]types.Container, error) {
 	filterArgs := filters.NewArgs()
-	for _, name := range names {
+	for _, name := range containerNames {
 		filterArgs.Add("name", name)
 	}
 	containers, err := client.ContainerList(ctx, types.ContainerListOptions{
@@ -82,8 +84,8 @@ func (client *Client) ContainerRemoveByIDs(ctx context.Context, containerIDs ...
 }

 // ContainerRemoveByLabels deletes all containers which match by given labels
-func (client *Client) ContainerRemoveByLabels(ctx context.Context, labels map[string]string) error {
-	containers, err := client.ContainerListByLabels(ctx, true, labels)
+func (client *Client) ContainerRemoveByLabels(ctx context.Context, containerLabels map[string]string) error {
+	containers, err := client.ContainerListByLabels(ctx, true, containerLabels)
 	if err != nil {
 		return err
 	}
@@ -97,8 +99,8 @@ func (client *Client) ContainerRemoveByLabels(ctx context.Context, labels map[st
 }

 // ContainerRemoveByNames deletes all containers which match by their names
-func (client *Client) ContainerRemoveByNames(ctx context.Context, names ...string) error {
-	containers, err := client.ContainerListByNames(ctx, true, names...)
+func (client *Client) ContainerRemoveByNames(ctx context.Context, containerNames ...string) error {
+	containers, err := client.ContainerListByNames(ctx, true, containerNames...)
 	if err != nil {
 		return err
 	}
@@ -123,8 +125,23 @@ func (client *Client) ContainerStopByIDs(ctx context.Context, timeout time.Durat
 }

 // ContainerStopByLabels shutdown containters which match by given labels
-func (client *Client) ContainerStopByLabels(ctx context.Context, timeout time.Duration, labels map[string]string) error {
-	containers, err := client.ContainerListByLabels(ctx, true, labels)
+func (client *Client) ContainerStopByLabels(ctx context.Context, timeout time.Duration, containerLabels map[string]string) error {
+	containers, err := client.ContainerListByLabels(ctx, true, containerLabels)
+	if err != nil {
+		return err
+	}
+	for _, container := range containers {
+		err := client.ContainerStop(ctx, container.ID, &timeout)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
+// ContainerStopByNames shutdown containters matching by their names
+func (client *Client) ContainerStopByNames(ctx context.Context, timeout time.Duration, containerNames ...string) error {
+	containers, err := client.ContainerListByNames(ctx, true, containerNames...)
 	if err != nil {
 		return err
 	}
@@ -158,6 +175,96 @@ func (client *Client) GetWatcher() *Watcher {
 	return client.watcher
 }

+// NetworkListByLabels returns networks which match by given labels
+func (client *Client) NetworkListByLabels(ctx context.Context, networkLabels map[string]string) ([]types.NetworkResource, error) {
+	args := filters.NewArgs()
+	for key, value := range networkLabels {
+		args.Add("label", fmt.Sprintf("%v=%v", key, value))
+	}
+
+	return client.NetworkList(ctx, types.NetworkListOptions{
+		Filters: args,
+	})
+}
+
+// NetworkListByNames returns networks which match by their names. If a
+// network can not be found, the function returns an error
+func (client *Client) NetworkListByNames(ctx context.Context, networkNames ...string) ([]types.NetworkResource, error) {
+	networks, err := client.NetworkList(ctx, types.NetworkListOptions{})
+	if err != nil {
+		return nil, err
+	}
+
+	foundNetwork := make(map[string]bool, 0)
+	for _, networkName := range networkNames {
+		foundNetwork[networkName] = false
+	}
+
+	filteredNetworks := make([]types.NetworkResource, 0)
+	for _, networkName := range networkNames {
+		for _, network := range networks {
+			if network.Name == networkName {
+				filteredNetworks = append(filteredNetworks, network)
+				foundNetwork[networkName] = true
+			}
+		}
+	}
+
+	for _, networkName := range networkNames {
+		if !foundNetwork[networkName] {
+			return nil, fmt.Errorf("Network %v not found", networkName)
+		}
+	}
+
+	return filteredNetworks, nil
+}
+
+// NetworkRemoveByLabels remove all networks which match by given labels
+func (client *Client) NetworkRemoveByLabels(ctx context.Context, containerLabels map[string]string) error {
+	networks, err := client.NetworkListByLabels(ctx, containerLabels)
+	if err != nil {
+		return err
+	}
+
+	for _, network := range networks {
+		err := client.NetworkRemove(ctx, network.ID)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// NetworkRemoveByNames remove all networks match by their names. If a
+// network can not be found, the function returns an error
+func (client *Client) NetworkRemoveByNames(ctx context.Context, networkNames ...string) error {
+	networks, err := client.NetworkListByNames(ctx, networkNames...)
+	if err != nil {
+		return err
+	}
+
+	for _, network := range networks {
+		err := client.NetworkRemove(ctx, network.ID)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// NetworkRemoveByIDs remove all networks match by their id
+func (client *Client) NetworkRemoveByIDs(ctx context.Context, containerIDs ...string) error {
+	for _, containerID := range containerIDs {
+		err := client.NetworkRemove(ctx, containerID)
+		if err != nil {
+			return err
+		}
+	}
+	return nil
+}
+
 // NewBuilder returns a new builder for containers
 func (client *Client) NewBuilder(image string) *Builder {
 	return &Builder{
@@ -165,8 +272,10 @@ func (client *Client) NewBuilder(image string) *Builder {
 		containerConfig: &container.Config{
 			Image: image,
 		},
-		hostConfig:     new(container.HostConfig),
-		networkConfig:  new(network.NetworkingConfig),
+		hostConfig: new(container.HostConfig),
+		networkConfig: &network.NetworkingConfig{
+			EndpointsConfig: make(map[string]*network.EndpointSettings, 0),
+		},
 		networks:       make(map[string][]string, 0),
 		ports:          make([]string, 0),
 		pull:           false,
@@ -206,6 +315,78 @@ func (client *Client) PullQuiet(ctx context.Context, image string) error {
 	return client.Pull(ctx, image, ioutil.Discard)
 }

+// VolumeListByLabels returns volumes which match by given labels
+func (client *Client) VolumeListByLabels(ctx context.Context, volumeLabels map[string]string) (volume.VolumesListOKBody, error) {
+	args := filters.NewArgs()
+	for key, value := range volumeLabels {
+		args.Add("label", fmt.Sprintf("%v=%v", key, value))
+	}
+
+	return client.VolumeList(ctx, args)
+}
+
+// VolumeListByNames returns volumes which match by their names. If a
+// volume can not be found, the function returns an error
+func (client *Client) VolumeListByNames(ctx context.Context, volumeNames ...string) (volume.VolumesListOKBody, error) {
+	args := filters.NewArgs()
+	foundVolumes := make(map[string]bool, 0)
+	for _, volumeName := range volumeNames {
+		foundVolumes[volumeName] = false
+		args.Add("name", volumeName)
+	}
+
+	volumes, err := client.VolumeList(ctx, args)
+	if err != nil {
+		return volume.VolumesListOKBody{}, err
+	}
+
+	for _, volume := range volumes.Volumes {
+		foundVolumes[volume.Name] = true
+	}
+
+	for _, volumeName := range volumeNames {
+		if foundVolumes[volumeName] != true {
+			return volume.VolumesListOKBody{}, fmt.Errorf("Volume %v not found", volumeName)
+		}
+	}
+	return volumes, err
+}
+
+// VolumeRemoveByLabels remove all volumes match by their labels
+func (client *Client) VolumeRemoveByLabels(ctx context.Context, volumeLabels map[string]string) error {
+	volumes, err := client.VolumeListByLabels(ctx, volumeLabels)
+	if err != nil {
+		return err
+	}
+
+	for _, volume := range volumes.Volumes {
+		err := client.VolumeRemove(ctx, volume.Name, true)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+// VolumeRemoveByNames remove all volumes match by their names. If a
+// volume can not be found, the function returns an error
+func (client *Client) VolumeRemoveByNames(ctx context.Context, volumeNames ...string) error {
+	volumes, err := client.VolumeListByNames(ctx, volumeNames...)
+	if err != nil {
+		return err
+	}
+
+	for _, volume := range volumes.Volumes {
+		err := client.VolumeRemove(ctx, volume.Name, true)
+		if err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
 // New returns a new dockerutil client
 func New() (*Client, error) {
 	dockerClient, err := client.NewEnvClient()
--- a/pkg/testutils/dockerutils/client_test.go
+++ b/pkg/testutils/dockerutils/client_test.go
@@ -0,0 +1,443 @@
+package dockerutils
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"strings"
+	"testing"
+
+	"github.com/docker/docker/api/types"
+	"github.com/docker/docker/api/types/volume"
+	uuid "github.com/satori/go.uuid"
+	"github.com/stretchr/testify/require"
+)
+
+// TestContainerCRUD
+// Test the following API functions:
+// - ContainerListByLabels
+// - ContainerListByNames
+// - ContainerRemoveByNames
+// - ContainerRemoveByLabels
+// - ContainerRemoveByIDs
+func TestContainerCRUD(t *testing.T) {
+	var (
+		ctx     = context.Background()
+		require = require.New(t)
+
+		iterations = 5
+
+		cleanupLabels = map[string]string{
+			uuid.NewV4().String(): uuid.NewV4().String(),
+		}
+	)
+
+	dockerClient, err := New()
+	require.NoError(err)
+	t.Cleanup(func() {
+		dockerClient.ContainerRemoveByLabels(ctx, cleanupLabels)
+	})
+
+	// Create Containers
+	containerIDs := make([]string, 0)
+	containerNames := make([]string, 0)
+	for i := 0; i < iterations; i++ {
+		containerName := uuid.NewV4().String()
+		containerID, err := dockerClient.NewBuilder("nginx:alpine").
+			Labels(cleanupLabels).
+			Port("80").
+			Pull().
+			WithName(containerName).
+			Start(ctx)
+		require.NoError(err)
+
+		containerNames = append(containerNames, containerName)
+		containerIDs = append(containerIDs, containerID)
+	}
+
+	// ListByLabels
+	containers, err := dockerClient.ContainerListByLabels(ctx, true, cleanupLabels)
+	require.NoError(err)
+	require.Len(containers, iterations)
+	for _, container := range containers {
+		require.Contains(containerIDs, container.ID)
+		require.Contains(containerNames, strings.Split(container.Names[0], "/")[1])
+	}
+
+	// ListByNames
+	containers, err = dockerClient.ContainerListByNames(ctx, true, containerNames...)
+	require.NoError(err)
+	require.Len(containers, iterations)
+	for _, container := range containers {
+		require.Contains(containerIDs, container.ID)
+		require.Contains(containerNames, strings.Split(container.Names[0], "/")[1])
+	}
+
+	// RemoveByLabels
+	err = dockerClient.ContainerRemoveByLabels(ctx, cleanupLabels)
+	require.NoError(err)
+
+	containers, err = dockerClient.ContainerListByLabels(ctx, true, cleanupLabels)
+	require.NoError(err)
+	require.Len(containers, 0)
+
+	// Create
+	containerIDs = make([]string, 0)
+	containerNames = make([]string, 0)
+	for i := 0; i < iterations; i++ {
+		containerName := uuid.NewV4().String()
+		containerID, err := dockerClient.NewBuilder("nginx:alpine").
+			Labels(cleanupLabels).
+			Port("80").
+			Pull().
+			WithName(containerName).
+			Start(ctx)
+		require.NoError(err)
+
+		containerNames = append(containerNames, containerName)
+		containerIDs = append(containerIDs, containerID)
+	}
+
+	// RemoveByNames
+	err = dockerClient.ContainerRemoveByNames(ctx, containerNames...)
+	require.NoError(err)
+
+	containers, err = dockerClient.ContainerListByNames(ctx, true, containerNames...)
+	require.NoError(err)
+	require.Len(containers, 0)
+
+	// Create
+	containerIDs = make([]string, 0)
+	containerNames = make([]string, 0)
+	for i := 0; i < iterations; i++ {
+		containerName := uuid.NewV4().String()
+		containerID, err := dockerClient.NewBuilder("nginx:alpine").
+			Labels(cleanupLabels).
+			Port("80").
+			Pull().
+			WithName(containerName).
+			Start(ctx)
+		require.NoError(err)
+
+		containerNames = append(containerNames, containerName)
+		containerIDs = append(containerIDs, containerID)
+	}
+
+	// RemoveByID
+	err = dockerClient.ContainerRemoveByIDs(ctx, containerIDs...)
+	require.NoError(err)
+
+	containers, err = dockerClient.ContainerListByLabels(ctx, true, cleanupLabels)
+	require.NoError(err)
+	require.Len(containers, 0)
+}
+
+// TestNetworkCRUD
+// Test the following API functions:
+// - NetworkListByLabels
+// - NetworkListByNames
+// - NetworkRemoveByLabels
+// - NetworkRemoveByNames
+// - NetworkRemoveByIDs
+func TestNetworkCRUD(t *testing.T) {
+	var (
+		ctx     = context.Background()
+		require = require.New(t)
+
+		iterations = 5
+
+		cleanupLabels = map[string]string{
+			uuid.NewV4().String(): uuid.NewV4().String(),
+		}
+	)
+
+	dockerClient, err := New()
+	require.NoError(err)
+	t.Cleanup(func() {
+		dockerClient.NetworkRemoveByLabels(ctx, cleanupLabels)
+	})
+
+	// Create Networks
+	networkIDs := make([]string, 0)
+	networkNames := make([]string, 0)
+	for i := 0; i < iterations; i++ {
+		networkName := uuid.NewV4().String()
+		resp, err := dockerClient.NetworkCreate(ctx, networkName, types.NetworkCreate{
+			Labels: cleanupLabels,
+		})
+		require.NoError(err)
+
+		networkNames = append(networkNames, networkName)
+		networkIDs = append(networkIDs, resp.ID)
+	}
+
+	// ListByLabels
+	networks, err := dockerClient.NetworkListByLabels(ctx, cleanupLabels)
+	require.NoError(err)
+	require.Len(networks, iterations)
+	for _, network := range networks {
+		require.Contains(networkIDs, network.ID)
+		require.Contains(networkNames, network.Name)
+	}
+
+	// ListByLabels, network with label does not exist
+	networks, err = dockerClient.NetworkListByLabels(ctx, map[string]string{uuid.NewV4().String(): uuid.NewV4().String()})
+	require.NoError(err)
+	require.Len(networks, 0)
+
+	// ListByNames
+	networks, err = dockerClient.NetworkListByNames(ctx, networkNames...)
+	require.NoError(err)
+	require.Len(networks, iterations)
+	for _, network := range networks {
+		require.Contains(networkIDs, network.ID)
+		require.Contains(networkNames, network.Name)
+	}
+
+	// ListByNames, network with names does not exist
+	networks, err = dockerClient.NetworkListByNames(ctx, uuid.NewV4().String(), uuid.NewV4().String())
+	require.Error(err)
+	require.Nil(networks)
+
+	// RemoveByLabels
+	err = dockerClient.NetworkRemoveByLabels(ctx, cleanupLabels)
+	require.NoError(err)
+
+	networks, err = dockerClient.NetworkListByLabels(ctx, cleanupLabels)
+	require.NoError(err)
+	require.Len(networks, 0)
+
+	// RemoveByLabels, label does not exists
+	err = dockerClient.NetworkRemoveByLabels(ctx, map[string]string{uuid.NewV4().String(): uuid.NewV4().String()})
+	require.NoError(err)
+
+	// Create Networks
+	networkIDs = make([]string, 0)
+	networkNames = make([]string, 0)
+	for i := 0; i < iterations; i++ {
+		networkName := uuid.NewV4().String()
+		resp, err := dockerClient.NetworkCreate(ctx, networkName, types.NetworkCreate{
+			Labels: cleanupLabels,
+		})
+		require.NoError(err)
+
+		networkNames = append(networkNames, networkName)
+		networkIDs = append(networkIDs, resp.ID)
+	}
+
+	// RemoveByNames
+	err = dockerClient.NetworkRemoveByNames(ctx, networkNames...)
+	require.NoError(err)
+
+	networks, err = dockerClient.NetworkListByNames(ctx, networkNames...)
+	require.Error(err)
+	require.Nil(networks)
+
+	// RemoveByNames, name does not exists
+	err = dockerClient.NetworkRemoveByNames(ctx, uuid.NewV4().String())
+	require.Error(err)
+
+	// Create Networks
+	networkIDs = make([]string, 0)
+	networkNames = make([]string, 0)
+	for i := 0; i < iterations; i++ {
+		networkName := uuid.NewV4().String()
+		resp, err := dockerClient.NetworkCreate(ctx, networkName, types.NetworkCreate{
+			Labels: cleanupLabels,
+		})
+		require.NoError(err)
+
+		networkNames = append(networkNames, networkName)
+		networkIDs = append(networkIDs, resp.ID)
+	}
+
+	// RemoveByIDs
+	err = dockerClient.NetworkRemoveByIDs(ctx, networkIDs...)
+	require.NoError(err)
+
+	networks, err = dockerClient.NetworkListByNames(ctx, networkNames...)
+	require.Error(err)
+	require.Nil(networks)
+
+	// RemoveByID, id does not exists
+	err = dockerClient.NetworkRemoveByIDs(ctx, uuid.NewV4().String())
+	require.Error(err)
+}
+
+func TestVolumeCRUD(t *testing.T) {
+	var (
+		ctx     = context.Background()
+		require = require.New(t)
+
+		iterations = 5
+
+		cleanupLabels = map[string]string{
+			uuid.NewV4().String(): uuid.NewV4().String(),
+		}
+	)
+
+	dockerClient, err := New()
+	require.NoError(err)
+	t.Cleanup(func() {
+		dockerClient.VolumeRemoveByLabels(ctx, cleanupLabels)
+	})
+
+	// Create Volumes
+	volumeNames := make([]string, 0)
+	for i := 0; i < iterations; i++ {
+		volumeName := uuid.NewV4().String()
+		volume, err := dockerClient.VolumeCreate(ctx, volume.VolumesCreateBody{
+			Name:   volumeName,
+			Labels: cleanupLabels,
+		})
+		require.NoError(err)
+
+		volumeNames = append(volumeNames, volume.Name)
+	}
+
+	// ListByLabels
+	volumes, err := dockerClient.VolumeListByLabels(ctx, cleanupLabels)
+	require.NoError(err)
+	require.Len(volumes.Volumes, iterations)
+	for _, volume := range volumes.Volumes {
+		require.Contains(volumeNames, volume.Name)
+	}
+
+	// ListByLabels, network with label does not exist
+	volumes, err = dockerClient.VolumeListByLabels(ctx, map[string]string{uuid.NewV4().String(): uuid.NewV4().String()})
+	require.NoError(err)
+	require.Len(volumes.Volumes, 0)
+
+	// ListByNames
+	volumes, err = dockerClient.VolumeListByNames(ctx, volumeNames...)
+	require.NoError(err)
+	require.Len(volumes.Volumes, iterations)
+	for _, volume := range volumes.Volumes {
+		require.Contains(volumeNames, volume.Name)
+	}
+
+	// ListByNames, network with names does not exist
+	volumes, err = dockerClient.VolumeListByNames(ctx, uuid.NewV4().String(), uuid.NewV4().String())
+	require.Error(err)
+	require.Nil(volumes.Volumes)
+
+	// RemoveByLabels
+	err = dockerClient.VolumeRemoveByLabels(ctx, cleanupLabels)
+	require.NoError(err)
+
+	volumes, err = dockerClient.VolumeListByLabels(ctx, cleanupLabels)
+	require.NoError(err)
+	require.Len(volumes.Volumes, 0)
+
+	// RemoveByLabels, labels does not exists
+	err = dockerClient.NetworkRemoveByLabels(ctx, map[string]string{uuid.NewV4().String(): uuid.NewV4().String()})
+	require.NoError(err)
+
+	// Create Volumes
+	volumeNames = make([]string, 0)
+	for i := 0; i < iterations; i++ {
+		volumeName := uuid.NewV4().String()
+		volume, err := dockerClient.VolumeCreate(ctx, volume.VolumesCreateBody{
+			Name:   volumeName,
+			Labels: cleanupLabels,
+		})
+		require.NoError(err)
+
+		volumeNames = append(volumeNames, volume.Name)
+	}
+
+	// RemoveByNames
+	err = dockerClient.VolumeRemoveByNames(ctx, volumeNames...)
+	require.NoError(err)
+
+	volumes, err = dockerClient.VolumeListByNames(ctx, volumeNames...)
+	require.Error(err)
+	require.Nil(volumes.Volumes)
+
+	// RemoveByNames, name does not exists
+	err = dockerClient.NetworkRemoveByNames(ctx, uuid.NewV4().String())
+	require.Error(err)
+}
+
+// TestContainerMultipleNetworks
+// Test if a container can be accessed ofer multiple networks/ips.
+func TestContainerMultipleNetworks(t *testing.T) {
+	var (
+		ctx     = context.Background()
+		require = require.New(t)
+
+		iterations = 5
+
+		cleanupLabels = map[string]string{
+			uuid.NewV4().String(): uuid.NewV4().String(),
+		}
+	)
+
+	dockerClient, err := New()
+	require.NoError(err)
+	t.Cleanup(func() {
+		dockerClient.ContainerRemoveByLabels(ctx, cleanupLabels)
+		dockerClient.NetworkRemoveByLabels(ctx, cleanupLabels)
+	})
+
+	// Create Containers
+	containerIDs := make([]string, 0)
+	containerNames := make([]string, 0)
+	containersNetworks := make(map[string]map[string][]string, 0)
+	for i := 0; i < iterations; i++ {
+		containerName := uuid.NewV4().String()
+
+		containerNetworks := map[string][]string{
+			uuid.NewV4().String(): {
+				uuid.NewV4().String(),
+				uuid.NewV4().String(),
+			},
+			uuid.NewV4().String(): {
+				uuid.NewV4().String(),
+				uuid.NewV4().String(),
+			},
+		}
+
+		builder := dockerClient.NewBuilder("nginx:alpine").
+			Labels(cleanupLabels).
+			Port("80").
+			Pull().
+			WithName(containerName)
+
+		for networkName, aliasses := range containerNetworks {
+			_, err := dockerClient.NetworkCreate(ctx, networkName, types.NetworkCreate{
+				Labels: cleanupLabels,
+			})
+			require.NoError(err)
+
+			builder.Network(networkName, aliasses...)
+		}
+
+		containerID, err := builder.Start(ctx)
+		require.NoError(err)
+
+		containerNames = append(containerNames, containerName)
+		containerIDs = append(containerIDs, containerID)
+		containersNetworks[containerID] = containerNetworks
+	}
+
+	for containerID, containerNetworks := range containersNetworks {
+		for networkName := range containerNetworks {
+			networks, err := dockerClient.NetworkListByNames(ctx, networkName)
+			require.NoError(err)
+			for _, network := range networks {
+				if _, present := network.Containers[containerID]; !present {
+					require.Fail("Container %v not found in network %v", containerID, network.ID)
+				}
+
+				networkIPParts := strings.Split(network.Containers[containerID].IPv4Address, "/")
+
+				url := fmt.Sprintf("http://%v", networkIPParts[0])
+				resp, err := http.Get(url)
+				require.NoError(err)
+				defer resp.Body.Close()
+				require.Equal(http.StatusOK, resp.StatusCode)
+			}
+		}
+	}
+}