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How to use lookupContainer method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.lookupContainer

compose_api.go

Source:compose_api.go

...102}103func (d *dockerCompose) ServiceContainer(ctx context.Context, svcName string) (*DockerContainer, error) {104	d.lock.Lock()105	defer d.lock.Unlock()106	return d.lookupContainer(ctx, svcName)107}108func (d *dockerCompose) Services() []string {109	d.lock.Lock()110	defer d.lock.Unlock()111	return d.project.ServiceNames()112}113func (d *dockerCompose) Down(ctx context.Context, opts ...StackDownOption) error {114	d.lock.Lock()115	defer d.lock.Unlock()116	options := stackDownOptions{117		DownOptions: api.DownOptions{118			Project: d.project,119		},120	}121	for i := range opts {122		opts[i].applyToStackDown(&options)123	}124	return d.composeService.Down(ctx, d.name, options.DownOptions)125}126func (d *dockerCompose) Up(ctx context.Context, opts ...StackUpOption) (err error) {127	d.lock.Lock()128	defer d.lock.Unlock()129	d.project, err = d.compileProject()130	if err != nil {131		return err132	}133	upOptions := stackUpOptions{134		Services:             d.project.ServiceNames(),135		Recreate:             api.RecreateDiverged,136		RecreateDependencies: api.RecreateDiverged,137		Project:              d.project,138	}139	for i := range opts {140		opts[i].applyToStackUp(&upOptions)141	}142	if len(upOptions.Services) != len(d.project.Services) {143		sort.Strings(upOptions.Services)144		filteredServices := make(types.Services, 0, len(d.project.Services))145		for i := range d.project.Services {146			if idx := sort.SearchStrings(upOptions.Services, d.project.Services[i].Name); idx < len(upOptions.Services) && upOptions.Services[idx] == d.project.Services[i].Name {147				filteredServices = append(filteredServices, d.project.Services[i])148			}149		}150		d.project.Services = filteredServices151	}152	err = d.composeService.Up(ctx, d.project, api.UpOptions{153		Create: api.CreateOptions{154			Services:             upOptions.Services,155			Recreate:             upOptions.Recreate,156			RecreateDependencies: upOptions.RecreateDependencies,157			RemoveOrphans:        upOptions.RemoveOrphans,158		},159		Start: api.StartOptions{160			Project: upOptions.Project,161			Wait:    upOptions.Wait,162		},163	})164	if err != nil {165		return err166	}167	if len(d.waitStrategies) == 0 {168		return nil169	}170	errGrp, errGrpCtx := errgroup.WithContext(ctx)171	for svc, strategy := range d.waitStrategies { // pinning the variables172		svc := svc173		strategy := strategy174		errGrp.Go(func() error {175			target, err := d.lookupContainer(errGrpCtx, svc)176			if err != nil {177				return err178			}179			return strategy.WaitUntilReady(errGrpCtx, target)180		})181	}182	return errGrp.Wait()183}184func (d *dockerCompose) WaitForService(s string, strategy wait.Strategy) ComposeStack {185	d.lock.Lock()186	defer d.lock.Unlock()187	d.waitStrategies[s] = strategy188	return d189}190func (d *dockerCompose) WithEnv(m map[string]string) ComposeStack {191	d.lock.Lock()192	defer d.lock.Unlock()193	d.projectOptions = append(d.projectOptions, withEnv(m))194	return d195}196func (d *dockerCompose) WithOsEnv() ComposeStack {197	d.lock.Lock()198	defer d.lock.Unlock()199	d.projectOptions = append(d.projectOptions, cli.WithOsEnv)200	return d201}202func (d *dockerCompose) lookupContainer(ctx context.Context, svcName string) (*DockerContainer, error) {203	if container, ok := d.containers[svcName]; ok {204		return container, nil205	}206	listOptions := types2.ContainerListOptions{207		All: true,208		Filters: filters.NewArgs(209			filters.Arg("label", fmt.Sprintf("%s=%s", api.ProjectLabel, d.name)),210			filters.Arg("label", fmt.Sprintf("%s=%s", api.ServiceLabel, svcName)),211		),212	}213	containers, err := d.dockerClient.ContainerList(ctx, listOptions)214	if err != nil {215		return nil, err216	}...

lookupContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		WaitingFor:   wait.ForListeningPort("80/tcp"),7	}8	alpine, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		panic(err)12	}13	containerID, err := alpine.ContainerID(ctx)14	if err != nil {15		panic(err)16	}17	containerIP, err := alpine.Host(ctx)18	if err != nil {19		panic(err)20	}21	containerPort, err := alpine.MappedPort(ctx, "80")22	if err != nil {23		panic(err)24	}25	containerState, err := alpine.State(ctx)26	if err != nil {27		panic(err)28	}29	containerLogs, err := alpine.Logs(ctx)30	if err != nil {31		panic(err)32	}33	containerName, err := alpine.Name(ctx)34	if err != nil {35		panic(err)36	}37	containerImage, err := alpine.Image(ctx)38	if err != nil {39		panic(err)40	}41	containerPlatform, err := alpine.Platform(ctx)42	if err != nil {43		panic(err)44	}45	containerLabels, err := alpine.Labels(ctx)46	if err != nil {47		panic(err)48	}49	containerEnvs, err := alpine.Env(ctx)50	if err != nil {51		panic(err)52	}53	containerCommand, err := alpine.Command(ctx)54	if err != nil {55		panic(err)56	}57	containerWorkDir, err := alpine.WorkingDir(ctx)58	if err != nil {59		panic(err)60	}

lookupContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		WaitingFor:   wait.ForHTTP("/"),7	}8	nginxContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		panic(err)12	}13	defer nginxContainer.Terminate(ctx)14	ip, err := nginxContainer.Host(ctx)15	if err != nil {16		panic(err)17	}18	port, err := nginxContainer.MappedPort(ctx, "80")19	if err != nil {20		panic(err)21	}22	fmt.Println("Container IP:", ip)23	fmt.Println("Container Port:", port.Int())24	time.Sleep(10 * time.Second)25}

lookupContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"echo", "hello world"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   testcontainers.WaitingForLog("hello world"),8	}9	provider, err := testcontainers.NewDockerProvider()10	if err != nil {11		log.Fatal(err)12	}13	container, err := testcontainers.GenericContainer(ctx, provider, req)14	if err != nil {15		log.Fatal(err)16	}17	defer container.Terminate(ctx)18	ip, err := container.Host(ctx)19	if err != nil {20		log.Fatal(err)21	}22	fmt.Println(ip)23	port, err := container.MappedPort(ctx, "80")24	if err != nil {25		log.Fatal(err)26	}27	fmt.Println(port.Int())28}

lookupContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"sh", "-c", "while true; do echo hello world; sleep 1; done"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   testcontainers.WaitingForLog("hello world"),8	}9	provider, err := testcontainers.NewDockerProvider()10	if err != nil {11		fmt.Printf("Error occured while creating docker provider %s", err.Error())12	}13	container, err := provider.CreateContainer(ctx, req)14	if err != nil {15		fmt.Printf("Error occured while creating container %s", err.Error())16	}17	err = container.Start(ctx)18	if err != nil {19		fmt.Printf("Error occured while starting container %s", err.Error())20	}21	id, err := container.ID(ctx)22	if err != nil {23		fmt.Printf("Error occured while getting container id %s", err.Error())24	}25	fmt.Printf("Container ID %s", id)26	container, err = provider.LookupContainer(ctx, id)27	if err != nil {28		fmt.Printf("Error occured while looking up container %s", err.Error())29	}30	if container != nil {31		fmt.Printf("Container found")32	} else {33		fmt.Printf("Container not found")34	}35}36import (37func main() {38	ctx := context.Background()39	req := testcontainers.ContainerRequest{40		Cmd:          []string{"sh", "-c", "while true; do echo hello world; sleep 1; done"},41		ExposedPorts: []string{"80/tcp"},42		WaitingFor:   testcontainers.WaitingForLog("hello world"),43	}

lookupContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"sleep", "3600"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   wait.ForListeningPort("80/tcp"),8	}9	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		log.Fatal(err)13	}14	containerID, err := container.ContainerID(ctx)15	if err != nil {16		log.Fatal(err)17	}18	fmt.Println("Container ID: ", containerID)19	containerName, err := container.Name(ctx)20	if err != nil {21		log.Fatal(err)22	}23	fmt.Println("Container Name: ", containerName)24	containerHost, err := container.Host(ctx)25	if err != nil {26		log.Fatal(err)27	}28	fmt.Println("Container Host: ", containerHost)29	containerPort, err := container.MappedPort(ctx, "80/tcp")30	if err != nil {31		log.Fatal(err)32	}33	fmt.Println("Container Port: ", containerPort.Int())34	containerIP, err := container.HostIP(ctx)35	if err != nil {36		log.Fatal(err)37	}38	fmt.Println("Container IP: ", containerIP)39	containerImage, err := container.Image(ctx)40	if err != nil {41		log.Fatal(err)42	}43	fmt.Println("Container Image: ", containerImage)44	logs, err := container.Logs(ctx)45	if err != nil {46		log.Fatal(err)47	}48	defer logs.Close()49	io.Copy(os.Stdout, logs)50}

lookupContainer

Using AI Code Generation

1import (2func main() {3    containerID := lookupContainer(containerName)4    ipAddress := getIPAddress(containerID)5    port := getPort(containerID)6    fmt.Println(ipAddress)7    fmt.Println(port)8}9func lookupContainer(containerName string) string {10    cmd := exec.Command("docker", "ps", "--format", "{{.ID}}\t{{.Names}}")11    out, err := cmd.Output()12    if err != nil {13        log.Fatal(err)14    }15    containerList := string(out)16    containers := strings.Split(containerList, "17    for _, container := range containers {18        if strings.Contains(container, containerName) {19            details := strings.Split(container, "\t")20        }21    }22}23func getIPAddress(containerID string) string {24    cmd := exec.Command("docker", "inspect", "--format", "{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}", containerID)25    out, err := cmd.Output()26    if err != nil {27        log.Fatal(err)28    }29    ipAddress := string(out)30    return strings.Trim(ipAddress, "31}32func getPort(containerID string) string {33    cmd := exec.Command("docker", "inspect", "--format", "{{range $key, $value := .Config.ExposedPorts}}{{$key}} {{end}}", containerID)34    out, err := cmd.Output()35    if err != nil {36        log.Fatal(err)37    }38    ports := string(out)

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