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How to use ForExposedPort method of wait Package

Best Testcontainers-go code snippet using wait.ForExposedPort

host_port.go

Source:host_port.go

...34// https://github.com/testcontainers/testcontainers-java/blob/1d85a3834bd937f80aad3a4cec249c027f31aeb4/core/src/main/java/org/testcontainers/containers/wait/strategy/Wait.java35func ForListeningPort(port nat.Port) *HostPortStrategy {36	return NewHostPortStrategy(port)37}38// ForExposedPort constructs an exposed port strategy. Alias for `NewHostPortStrategy("")`.39// This strategy waits for the first port exposed in the Docker container.40func ForExposedPort() *HostPortStrategy {41	return NewHostPortStrategy("")42}43func (hp *HostPortStrategy) WithStartupTimeout(startupTimeout time.Duration) *HostPortStrategy {44	hp.startupTimeout = startupTimeout45	return hp46}47// WithPollInterval can be used to override the default polling interval of 100 milliseconds48func (hp *HostPortStrategy) WithPollInterval(pollInterval time.Duration) *HostPortStrategy {49	hp.PollInterval = pollInterval50	return hp51}52// WaitUntilReady implements Strategy.WaitUntilReady53func (hp *HostPortStrategy) WaitUntilReady(ctx context.Context, target StrategyTarget) (err error) {54	// limit context to startupTimeout...

resolver_testing_support_test.go

Source:resolver_testing_support_test.go

...61	postgresC, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{62		ContainerRequest: testcontainers.ContainerRequest{63			Image:        "postgres:13-alpine",64			ExposedPorts: []string{"5432/tcp"},65			WaitingFor:   wait.ForExposedPort(),66			Name:         containerName,67			Env: map[string]string{68				"POSTGRES_PASSWORD": "postgres",69				"POSTGRES_USER":     "postgres",70				"POSTGRES_DB":       "test",71			},72		},73		Started:      true,74		ProviderType: 0,75		Logger:       logger,76		Reuse:        true,77	})78	if err != nil {79		logger.Printf("Error starting Postgres container for integration testing")...

helper_test.go

Source:helper_test.go

...22func SetupPostgres(ctx context.Context) (*PostgresContainer, error) {23	req := testcontainers.ContainerRequest{24		Image:        "postgres:latest",25		ExposedPorts: []string{"5432/tcp"},26		WaitingFor:   wait.ForExposedPort(),27		Env: map[string]string{28			"POSTGRES_USER":     dbUser,29			"POSTGRES_PASSWORD": dbPassword,30			"POSTGRES_DB":       dbName,31		},32	}33	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{34		ContainerRequest: req,35		Started:          true,36	})37	if err != nil {38		return nil, err39	}40	mappedPort, err := container.MappedPort(ctx, "5432")...

ForExposedPort

Using AI Code Generation

1import (2func main() {3	cli, err := client.NewEnvClient()4	if err != nil {5		panic(err)6	}7	ctx := context.Background()8	resp, err := cli.ContainerCreate(ctx, &container.Config{9	}, &container.HostConfig{10		PortBindings: nat.PortMap{11			"80/tcp": []nat.PortBinding{12				{

ForExposedPort

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	cli, err := client.NewEnvClient()5	if err != nil {6		panic(err)7	}8	resp, err := cli.ImagePull(ctx, "docker.io/library/alpine", types.ImagePullOptions{})9	if err != nil {10		panic(err)11	}12	defer resp.Close()13	_, err = io.ReadAll(resp)14	if err != nil {15		panic(err)16	}17	container, err := cli.ContainerCreate(ctx, &container.Config{18		Cmd:   []string{"sh", "-c", "while true; do echo hello world; sleep 1; done"},19	}, &container.HostConfig{20		PortBindings: nat.PortMap{21			"80/tcp": []nat.PortBinding{22				{

ForExposedPort

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"5432/tcp"},6		WaitingFor:   wait.ForExposedPort("5432/tcp"),7		Env: map[string]string{8		},9	}10	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{11	})12	if err != nil {13		log.Fatalf("Could not start container: %v", err)14	}15	defer c.Terminate(ctx)16	ip, err := c.Host(ctx)17	if err != nil {18		log.Fatalf("Could not get container IP: %v", err)19	}20	p, err := c.MappedPort(ctx, "5432/tcp")21	if err != nil {22		log.Fatalf("Could not get mapped port: %v", err)23	}24	fmt.Printf("Postgres is available on %s:%s", ip, p.Port())25}

ForExposedPort

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"9200/tcp", "9300/tcp"},6		WaitingFor:   wait.ForExposedPort("9200/tcp"),7	}8	elasticContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	port, err := elasticContainer.MappedPort(ctx, "9200")14	if err != nil {15		log.Fatal(err)16	}17	fmt.Printf("Elasticsearch is listening on port %s", port.Port())18	host, err := elasticContainer.Host(ctx)19	if err != nil {20		log.Fatal(err)21	}22	fmt.Printf("Elasticsearch is listening on host %s", host)23	ip, err := elasticContainer.HostIP(ctx)24	if err != nil {25		log.Fatal(err)26	}27	fmt.Printf("Elasticsearch is listening on IP %s", ip)28	docker, err := client.NewClientWithOpts(client.FromEnv)29	if err != nil {30		panic(err)31	}32	createdBody, err := docker.ContainerCreate(ctx, &container.Config{33		Cmd:   []string{"echo", "hello world"},34	}, nil, nil, "")35	if err != nil {36		panic(err)37	}38	if err := docker.ContainerStart(ctx, createdBody.ID, types.ContainerStartOptions{}); err != nil {39		panic(err)40	}41	out, err := os.Create("container.log")42	if err != nil {43		panic(err)44	}45	defer out.Close()46	logs, err := docker.ContainerLogs(ctx

ForExposedPort

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	cli, err := client.NewEnvClient()5	if err != nil {6		panic(err)7	}8	req := testcontainers.ContainerRequest{9		ExposedPorts: []string{"80/tcp"},10		WaitingFor:   wait.ForExposedPort("80/tcp"),11		BindMounts:   map[string]string{"/home/ashish/Documents/GoLang/GoDocker/src/2.go": "/usr/share/nginx/html/index.html"},12	}

ForExposedPort

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"6379/tcp"},6		WaitingFor:   wait.ForExposedPort("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	ip, err := redisContainer.Host(ctx)15	if err != nil {16		panic(err)17	}18	mappedPort, err := redisContainer.MappedPort(ctx, "6379/tcp")19	if err != nil {20		panic(err)21	}22	fmt.Printf("Redis is available on %s:%s23", ip, mappedPort.Port())24}25import (26func main() {27	ctx := context.Background()28	req := testcontainers.ContainerRequest{29		ExposedPorts: []string{"6379/tcp"},30		WaitingFor:   wait.ForListeningPort("6379/tcp"),31	}32	redisContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{33	})34	if err != nil {35		panic(err)36	}37	defer redisContainer.Terminate(ctx)38	ip, err := redisContainer.Host(ctx)39	if err != nil {40		panic(err)41	}42	mappedPort, err := redisContainer.MappedPort(ctx, "6379/tcp")

ForExposedPort

Using AI Code Generation

1import (2func main() {3 cli, err := client.NewEnvClient()4 if err != nil {5 panic(err)6 }

ForExposedPort

Using AI Code Generation

1import (2func main() {3    ctx := context.Background()4    req := testcontainers.ContainerRequest{5        ExposedPorts: []string{"5432/tcp"},6        WaitingFor:   wait.ForExposedPort("5432/tcp"),7    }8    postgresContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9    })10    if err != nil {11        log.Fatal(err)12    }13    defer postgresContainer.Terminate(ctx)14    ip, err := postgresContainer.Host(ctx)15    if err != nil {16        log.Fatal(err)17    }18    port, err := postgresContainer.MappedPort(ctx, "5432/tcp")19    if err != nil {20        log.Fatal(err)21    }22    log.Printf("postgres is available on %s:%s", ip, port.Port())23}24import (25func main() {26    ctx := context.Background()27    req := testcontainers.ContainerRequest{28        ExposedPorts: []string{"5432/tcp"},29        WaitingFor:   wait.ForLog("database system is ready to accept connections"),30    }31    postgresContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{32    })33    if err != nil {34        log.Fatal(err)35    }36    defer postgresContainer.Terminate(ctx)37    ip, err := postgresContainer.Host(ctx)38    if err != nil {39        log.Fatal(err)40    }41    port, err := postgresContainer.MappedPort(ctx, "5432/tcp")42    if err != nil {43        log.Fatal(err)44    }45    log.Printf("postgres is available on %s:%s", ip, port.Port())46}47import (

ForExposedPort

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"80/tcp"},6		WaitingFor:   wait.ForExposedPort("80/tcp"),7	}8	httpdContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	ip, err := httpdContainer.Host(ctx)14	if err != nil {15		log.Fatal(err)16	}17	port, err := httpdContainer.MappedPort(ctx, "80")18	if err != nil {19		log.Fatal(err)20	}21	if err != nil {22		log.Fatal(err)23	}24	_, err = io.Copy(os.Stdout, resp.Body)25	if err != nil {26		log.Fatal(err)27	}28}

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