How to use CopyToContainer method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.CopyToContainer

container.go

Source:container.go

...313		return nil, err314	}315	return (*container.container).State(ctx)316}317func (container *Container) CopyToContainer(ctx context.Context, fileContent []byte, containerFilePath string, fileMode int64) error {318	if err := container.assertStarted("CopyToContainer"); err != nil {319		return err320	}321	return (*container.container).CopyToContainer(ctx, fileContent, containerFilePath, fileMode)322}323func (container *Container) CopyFileFromContainer(ctx context.Context, filePath string) (io.ReadCloser, error) {324	if err := container.assertStarted("CopyFileFromContainer"); err != nil {325		return nil, err326	}327	return (*container.container).CopyFileFromContainer(ctx, filePath)328}329// Will create any networks that don't already exist on system.330// Teardown/cleanup is handled by the testcontainers reaper.331func (container Container) createNetworksIfNecessary(req testcontainers.GenericContainerRequest) error {332	provider, err := req.ProviderType.GetProvider()333	if err != nil {334		return err335	}...

kafka.go

Source:kafka.go

...75log4j.appender.stdout=org.apache.log4j.ConsoleAppender76log4j.appender.stdout.layout=org.apache.log4j.PatternLayout77log4j.appender.stdout.layout.ConversionPattern=[%d] %p %m (%c)%n78`79	if err := c.Kafka.Container.CopyToContainer(ctx, []byte(logTemplate), logTemplatePath, 700); err != nil {80		return fmt.Errorf("failed to copy file to %s: %v", logTemplatePath, err)81	}82	scriptTmpl := template.Must(template.New("script").Parse(`#!/bin/bash83source /etc/confluent/docker/bash-config84export KAFKA_LOG4J_ROOT_LOGLEVEL="{{.LogLevel}}"85export KAFKA_ZOOKEEPER_CONNECT="{{.ZookeeperConnect}}"86export KAFKA_ADVERTISED_LISTENERS="{{.AdvListeners}}"87mv {{.LogTemplatePath}} /etc/confluent/docker/log4j.properties.template88/etc/confluent/docker/configure89/etc/confluent/docker/launch90`))91	logLevel := "WARN"92	if options.LogLevel != "" {93		logLevel = options.LogLevel94	}95	zkHost := c.Zookeeper.Host96	zkPort := c.Zookeeper.Port97	var script bytes.Buffer98	err := scriptTmpl.Execute(&script, struct {99		LogLevel         string100		ZookeeperConnect string101		AdvListeners     string102		LogTemplatePath  string103	}{104		LogLevel:         logLevel,105		ZookeeperConnect: fmt.Sprintf("%s:%d", zkHost, zkPort),106		AdvListeners:     strings.Join(c.Kafka.Listeners, ","),107		LogTemplatePath:  logTemplatePath,108	})109	if err != nil {110		return fmt.Errorf("failed to template start script: %v", err)111	}112	if err := c.Kafka.Container.CopyToContainer(ctx, script.Bytes(), path, 700); err != nil {113		return fmt.Errorf("failed to copy file to %s: %v", path, err)114	}115	return nil116}117// Start ...118func Start(ctx context.Context, options Options) (Composed, error) {119	var composed Composed120	port, err := nat.NewPort("", "9093")121	if err != nil {122		return composed, fmt.Errorf("failed to build port: %v", err)123	}124	startScriptPath := "/start.sh"125	cmd := fmt.Sprintf("while [ ! -f %s ]; do sleep 0.1; done; cat %s && bash %s", startScriptPath, startScriptPath, startScriptPath)126	tag := "latest"...

dokku_container.go

Source:dokku_container.go

...41	}42	// todo: errors43	defer response.Body.Close()44	cliBytes, _ := ioutil.ReadAll(response.Body)45	dc.CopyToContainer(ctx, cliBytes, "/home/dokku/pack.tgz", 0666)46	installCmd := []string{"/usr/bin/tar",47		"-C", "/usr/local/bin/", "--no-same-owner", "-xzv", "pack", "-f", "/home/dokku/pack.tgz"}48	code, err := dc.Exec(ctx, installCmd)49	if err != nil {50		return fmt.Errorf("failed to install buildpacks: %w", err)51	} else if code != 0 {52		return fmt.Errorf("failed to install buildpacks: got exit code %d", code)53	}54	return nil55}56func (dc *DokkuContainer) AttachTestLogger(ctx context.Context, tb testing.TB) error {57	dc.logger = &logAccepter{printFunc: tb.Logf}58	if err := dc.StartLogProducer(ctx); err != nil {59		return err60	}61	dc.FollowOutput(dc.logger)62	return nil63}64func (dc *DokkuContainer) HostKeyFunc() func(string, net.Addr, ssh.PublicKey) error {65	return func(host string, remote net.Addr, key ssh.PublicKey) error {66		if net.JoinHostPort(dc.Host, dc.SSHPort) != host {67			return errors.New("invalid host supplied for handshake?")68		}69		return nil70	}71}72func (dc *DokkuContainer) RegisterPublicKey(ctx context.Context, key []byte, name string) error {73	err := dc.CopyToContainer(ctx, key, testKeyPath, testKeyFileMode)74	if err != nil {75		return err76	}77	chownCmd := []string{"/usr/bin/dokku", "ssh-keys:add", name, testKeyPath}78	retCode, err := dc.Exec(ctx, chownCmd)79	if err != nil {80		return fmt.Errorf("failed to add ssh key: %w", err)81	} else if retCode != 0 {82		return fmt.Errorf("failed to add ssh key: got exit code %d", retCode)83	}84	return nil85}...

CopyToContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		WaitingFor:   wait.ForLog("Listening on

CopyToContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"sleep", "1d"},6		WaitingFor:   wait.ForLog("Starting daemon"),7		ExposedPorts: []string{"8080/tcp"},8		BindMounts: map[string]string{9		},10	}11	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{12	})13	if err != nil {14		log.Fatal(err)15	}16	defer container.Terminate(ctx)17	ip, err := container.Host(ctx)18	if err != nil {19		log.Fatal(err)20	}21	port, err := container.MappedPort(ctx, "8080")22	if err != nil {23		log.Fatal(err)24	}25	if err != nil {26		log.Fatal(err)27	}28	defer resp.Body.Close()29	body, err := ioutil.ReadAll(resp.Body)30	if err != nil {31		log.Fatal(err)32	}33	fmt.Println(string(body))34}35import (36func main() {37	ctx := context.Background()38	req := testcontainers.ContainerRequest{39		Cmd:          []string{"sleep", "1d"},40		WaitingFor:   wait.ForLog("Starting daemon"),41		ExposedPorts: []string{"8080/tcp"},42		BindMounts: map[string]string{43		},44	}

CopyToContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	cli, err := client.NewClientWithOpts(client.FromEnv, client.WithAPIVersionNegotiation())5	if err != nil {6		panic(err)7	}8	req := testcontainers.ContainerRequest{9		ExposedPorts: []string{"3306/tcp"},10		WaitingFor:   wait.ForLog("port: 3306  MySQL Community Server (GPL)"),11	}12	mysqlContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{13	})14	if err != nil {15		panic(err)16	}17	ip, err := mysqlContainer.Host(ctx)18	if err != nil {19		panic(err)20	}21	port, err := mysqlContainer.MappedPort(ctx, "3306/tcp")22	if err != nil {23		panic(err)24	}25	id, err := mysqlContainer.ContainerID(ctx)26	if err != nil {27		panic(err)28	}29	name, err := mysqlContainer.ContainerName(ctx)30	if err != nil {31		panic(err)32	}33	state, err := mysqlContainer.ContainerState(ctx)34	if err != nil {35		panic(err)36	}37	image, err := mysqlContainer.Image(ctx)38	if err != nil {39		panic(err)40	}41	network, err := mysqlContainer.Network(ctx)42	if err != nil {43		panic(err)44	}45	fmt.Println("Container ID: " + id)46	fmt.Println("Container Name: " + name)47	fmt.Println("Container State: " + state)48	fmt.Println("Container Image: " + image)49	fmt.Println("Container Network: " + network)50	fmt.Println("Container IP: " + ip)51	fmt.Println("Container Port: " + port.Port())

CopyToContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"6379/tcp"},6		WaitingFor:   wait.ForListeningPort("6379/tcp"),7	}8	redisContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		panic(err)12	}13	defer redisContainer.Terminate(ctx)14	redisContainer.CopyToContainer(ctx, "/tmp/2.go", "/tmp/2.go")15}16import (17func main() {18	ctx := context.Background()19	req := testcontainers.ContainerRequest{20		ExposedPorts: []string{"6379/tcp"},21		WaitingFor:   wait.ForListeningPort("6379/tcp"),22	}23	redisContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{24	})25	if err != nil {26		panic(err)27	}28	defer redisContainer.Terminate(ctx)29	redisContainer.CopyFromContainer(ctx, "/tmp/2.go", "/tmp/2.go")30}31import (32func main() {33	ctx := context.Background()34	req := testcontainers.ContainerRequest{35		ExposedPorts: []string{"6379/tcp"},36		WaitingFor:   wait.ForListeningPort("6379/tcp"),37	}38	redisContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{39	})40	if err != nil {

CopyToContainer

Using AI Code Generation

1func TestCopyToContainer(t *testing.T) {2	ctx := context.Background()3	req := testcontainers.ContainerRequest{4		Cmd:          []string{"sleep", "10000"},5		ExposedPorts: []string{"8080/tcp"},6		WaitingFor:   wait.ForLog("started"),7	}8	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		t.Fatal(err)12	}13	defer container.Terminate(ctx)14	err = container.CopyToContainer(ctx, "/tmp", "test.txt")15	if err != nil {16		t.Fatal(err)17	}18	cmd := exec.Command("docker", "exec", container.GetContainerID(), "ls", "/tmp")19	out, err := cmd.CombinedOutput()20	if err != nil {21		t.Fatal(err)22	}23	fmt.Println(string(out))24}25--- PASS: TestCopyToContainer (3.75s)26func TestCopyFromContainer(t *testing.T) {27	ctx := context.Background()28	req := testcontainers.ContainerRequest{29		Cmd:          []string{"sleep", "10000"},30		ExposedPorts: []string{"8080/tcp"},31		WaitingFor:   wait.ForLog("started"),32	}33	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{

CopyToContainer

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		Cmd:          []string{"sh", "-c", "while true; do echo 'hello world'; sleep 1; done"},7		WaitingFor:   wait.ForLog("hello world"),8	}9	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		log.Fatal(err)13	}14	id, err := container.ContainerID(ctx)15	if err != nil {16		log.Fatal(err)17	}18	ip, err := container.Host(ctx)19	if err != nil {20		log.Fatal(err)21	}22	port, err := container.MappedPort(ctx, "80")23	if err != nil {24		log.Fatal(err)25	}26	info, err := container.Inspect(ctx)27	if err != nil {28		log.Fatal(err)29	}30	hostConfig, err := container.HostConfig(ctx)31	if err != nil {32		log.Fatal(err)33	}34	state, err := container.State(ctx)35	if err != nil {36		log.Fatal(err)37	}38	logs, err := container.Logs(ctx)39	if err != nil {40		log.Fatal(err)41	}42	stats, err := container.Stats(ctx)43	if err != nil {44		log.Fatal(err)45	}46	top, err := container.Top(ctx)47	if err != nil {48		log.Fatal(err)49	}50	changes, err := container.Changes(ctx)51	if err != nil {52		log.Fatal(err)53	}54	execID, err := container.Exec(ctx, []string{"ls", "-l"})

CopyToContainer

Using AI Code Generation

1func TestCopyToContainer(t *testing.T) {2	ctx := context.Background()3	req := testcontainers.ContainerRequest{4		Cmd:          []string{"sleep", "1h"},5		ExposedPorts: []string{"80/tcp"},6		WaitingFor:   wait.ForListeningPort("80/tcp"),7	}8	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		t.Fatal(err)12	}13	defer c.Terminate(ctx)14	err = c.CopyToContainer(ctx, "/tmp/2.go", "2.go")15	if err != nil {16		t.Fatal(err)17	}18}19func TestCopyFromContainer(t *testing.T) {20	ctx := context.Background()21	req := testcontainers.ContainerRequest{22		Cmd:          []string{"sleep", "1h"},23		ExposedPorts: []string{"80/tcp"},24		WaitingFor:   wait.ForListeningPort("80/tcp"),25	}26	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{27	})28	if err != nil {29		t.Fatal(err)30	}31	defer c.Terminate(ctx)32	err = c.CopyFromContainer(ctx, "/tmp/3.go", "3.go")33	if err != nil {34		t.Fatal(err)35	}36}37func TestCopyFromContainer(t *testing.T) {38	ctx := context.Background()39	req := testcontainers.ContainerRequest{40		Cmd:          []string{"sleep", "1h"},41		ExposedPorts: []string{"80/tcp"},42		WaitingFor:   wait.ForListeningPort("80/tcp"),43	}44	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{45	})46	if err != nil {47		t.Fatal(err)48	}49	defer c.Terminate(ctx

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