How to use TestContainerWithHostNetworkOptions method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.TestContainerWithHostNetworkOptions

docker_test.go

Source:docker_test.go

...109	if len(networkIP) == 0 {110		t.Errorf("Expected an IP address, got %v", networkIP)111	}112}113func TestContainerWithHostNetworkOptions(t *testing.T) {114	absPath, err := filepath.Abs("./testresources/nginx-highport.conf")115	if err != nil {116		t.Fatal(err)117	}118	ctx := context.Background()119	gcr := GenericContainerRequest{120		ProviderType: providerType,121		ContainerRequest: ContainerRequest{122			Image:       nginxAlpineImage,123			Privileged:  true,124			SkipReaper:  true,125			NetworkMode: "host",126			Mounts:      Mounts(BindMount(absPath, "/etc/nginx/conf.d/default.conf")),127			ExposedPorts: []string{128				nginxHighPort,129			},130			WaitingFor: wait.ForListeningPort(nginxHighPort),131		},132		Started: true,133	}134	nginxC, err := GenericContainer(ctx, gcr)135	require.NoError(t, err)136	terminateContainerOnEnd(t, ctx, nginxC)137	// host, err := nginxC.Host(ctx)138	// if err != nil {139	//	t.Errorf("Expected host %s. Got '%d'.", host, err)140	// }141	//142	endpoint, err := nginxC.PortEndpoint(ctx, nginxHighPort, "http")143	if err != nil {144		t.Errorf("Expected server endpoint. Got '%v'.", err)145	}146	_, err = http.Get(endpoint)147	if err != nil {148		t.Errorf("Expected OK response. Got '%d'.", err)149	}150}151func TestContainerWithHostNetworkOptions_UseExposePortsFromImageConfigs(t *testing.T) {152	ctx := context.Background()153	gcr := GenericContainerRequest{154		ContainerRequest: ContainerRequest{155			Image:      "nginx",156			Privileged: true,157			SkipReaper: true,158			WaitingFor: wait.ForExposedPort(),159		},160		Started: true,161	}162	nginxC, err := GenericContainer(ctx, gcr)163	if err != nil {164		t.Fatal(err)165	}166	defer nginxC.Terminate(ctx)167	endpoint, err := nginxC.Endpoint(ctx, "http")168	if err != nil {169		t.Errorf("Expected server endpoint. Got '%v'.", err)170	}171	_, err = http.Get(endpoint)172	if err != nil {173		t.Errorf("Expected OK response. Got '%d'.", err)174	}175}176func TestContainerWithNetworkModeAndNetworkTogether(t *testing.T) {177	ctx := context.Background()178	gcr := GenericContainerRequest{179		ProviderType: providerType,180		ContainerRequest: ContainerRequest{181			Image:       nginxImage,182			SkipReaper:  true,183			NetworkMode: "host",184			Networks:    []string{"new-network"},185		},186		Started: true,187	}188	nginx, err := GenericContainer(ctx, gcr)189	if err != nil {190		// Error when NetworkMode = host and Network = []string{"bridge"}191		t.Logf("Can't use Network and NetworkMode together, %s", err)192	}193	defer nginx.Terminate(ctx)194}195func TestContainerWithHostNetworkOptionsAndWaitStrategy(t *testing.T) {196	ctx := context.Background()197	absPath, err := filepath.Abs("./testresources/nginx-highport.conf")198	if err != nil {199		t.Fatal(err)200	}201	gcr := GenericContainerRequest{202		ProviderType: providerType,203		ContainerRequest: ContainerRequest{204			Image:       nginxAlpineImage,205			SkipReaper:  true,206			NetworkMode: "host",207			WaitingFor:  wait.ForListeningPort(nginxHighPort),208			Mounts:      Mounts(BindMount(absPath, "/etc/nginx/conf.d/default.conf")),209		},...

TestContainerWithHostNetworkOptions

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"top"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   wait.ForLog("Listening on port 80").WithStartupTimeout(10 * time.Second),8	}9	provider, err := testcontainers.NewDockerProvider()10	if err != nil {11		log.Fatal(err)12	}13	c, err := testcontainers.GenericContainer(ctx, provider, req)14	if err != nil {15		log.Fatal(err)16	}17	err = c.Start(ctx)18	if err != nil {19		log.Fatal(err)20	}21	ip, err := c.Host(ctx)22	if err != nil {23		log.Fatal(err)24	}25	mappedPort, err := c.MappedPort(ctx, nat.Port("80/tcp"))26	if err != nil {27		log.Fatal(err)28	}29	fmt.Printf("Container IP: %s, Port: %s\n", ip, mappedPort.Port())30	err = c.Terminate(ctx)31	if err != nil {32		log.Fatal(err)33	}34}

TestContainerWithHostNetworkOptions

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		Cmd:          []string{"tail", "-f", "/dev/null"},6		ExposedPorts: []string{"80/tcp"},7		WaitingFor:   wait.ForLog("Initializing daemon"),8	}9	c, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		log.Fatalf("Could not start container: %v", err)13	}14	ip, err := c.Host(ctx)15	if err != nil {16		log.Fatalf("Could not get container IP: %v", err)17	}18	fmt.Println(ip)19	port, err := c.MappedPort(ctx, "80")20	if err != nil {21		log.Fatalf("Could not get mapped port: %v", err)22	}23	fmt.Println(port.Int())24	time.Sleep(10 * time.Second)25}

TestContainerWithHostNetworkOptions

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		HostConfig:   testcontainers.HostConfig{NetworkMode: "host"},8	}9	nginxContainer, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{10	})11	if err != nil {12		log.Fatal(err)13	}14	defer nginxContainer.Terminate(ctx)15	ip, err := nginxContainer.Host(ctx)16	if err != nil {17		log.Fatal(err)18	}19	port, err := nginxContainer.MappedPort(ctx, "80")20	if err != nil {21		log.Fatal(err)22	}23	if err != nil {24		log.Fatal(err)25	}26	fmt.Println(resp)27}

TestContainerWithHostNetworkOptions

Using AI Code Generation

1import (2func TestContainerWithHostNetworkOptions(t *testing.T) {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"8080/tcp"},6		Cmd:          []string{"sh", "-c", "while true; do echo 'Hello world'; sleep 1; done"},7		WaitingFor:   wait.ForLog("Hello world"),8	}

TestContainerWithHostNetworkOptions

Using AI Code Generation

1func TestContainerWithHostNetworkOptions(t *testing.T) {2	ctx := context.Background()3	req := testcontainers.ContainerRequest{4		ExposedPorts: []string{"6379/tcp"},5	}6	redisC, _ := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{7	})8	defer redisC.Terminate(ctx)9	ip, _ := redisC.Host(ctx)10	port, _ := redisC.MappedPort(ctx, "6379")11	fmt.Println(redisURL)12}

TestContainerWithHostNetworkOptions

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		Networks:     []string{"host"},8	}9	provider, err := testcontainers.NewDockerProvider()10	if err != nil {11		log.Fatal(err)12	}13	nginxC, err := testcontainers.GenericContainer(ctx, provider, req)14	if err != nil {15		log.Fatal(err)16	}17	defer nginxC.Terminate(ctx)18	err = nginxC.Start(ctx)19	if err != nil {20		log.Fatal(err)21	}22	mappedPort, err := nginxC.MappedPort(ctx, "80")23	if err != nil {24		log.Fatal(err)25	}26	ip, err := nginxC.Host(ctx)27	if err != nil {28		log.Fatal(err)29	}30	name, err := nginxC.Name(ctx)31	if err != nil {32		log.Fatal(err)33	}34	id, err := nginxC.ContainerID(ctx)35	if err != nil {36		log.Fatal(err)37	}38	fmt.Printf("Container ID: %s\n", id)39	fmt.Printf("Container Name: %s\n", name)40	fmt.Printf("Container IP: %s\n", ip)41	fmt.Printf("Mapped Port: %s\n", mappedPort.Port())42	time.Sleep(5 * time.Second)43	err = nginxC.Stop(ctx)44	if err != nil {45		log.Fatal(err)46	}47	err = nginxC.Remove(ctx)48	if err != nil {49		log.Fatal(err)50	}51	os.Exit(0)52}

TestContainerWithHostNetworkOptions

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	if err != nil {5		log.Fatal(err)6	}7	if err != nil {8		log.Fatal(err)9	}10	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{11		ContainerRequest: testcontainers.ContainerRequest{12			ExposedPorts: []string{"8080/tcp"},13			WaitingFor:   wait.ForHTTP(req),14		},15	})16	if err != nil {17		log.Fatal(err)18	}19	defer container.Terminate(ctx)20	hostPort, err := container.MappedPort(ctx, "8080/tcp")21	if err != nil {22		log.Fatal(err)23	}24	if err != nil {25		log.Fatal(err)26	}27	fmt.Printf("Status code: %d\n", resp.StatusCode)28}29import (30func main() {31	ctx := context.Background()32	req, err := http.NewRequest("GET", "http

TestContainerWithHostNetworkOptions

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	redis, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{9	})10	if err != nil {11		log.Fatal(err)12	}13	defer redis.Terminate(ctx)14	ip, err := redis.Host(ctx)15	if err != nil {16		log.Fatal(err)17	}18	port, err := redis.MappedPort(ctx, "6379/tcp")19	if err != nil {20		log.Fatal(err)21	}22	client := redisClient(ctx, ip, port.Port())23	_, err = client.Ping().Result()24	if err != nil {25		log.Fatal(err)26	}27	fmt.Println("Connected to redis!")28	_, err = client.Set("foo", "bar", 0).Result()29	if err != nil {30		log.Fatal(err)31	}32	err = redis.Stop(ctx)33	if err != nil {34		log.Fatal(err)35	}36}37func redisClient(ctx context.Context, ip string, port string) *redis.Client {38	return redis.NewClient(&redis.Options{39		Addr: net.JoinHostPort(ip, port),40	})41}

TestContainerWithHostNetworkOptions

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:   wait.ForLog("hello world"),8		HostConfig:   testcontainers.HostConfig{NetworkMode: "host"},9	}10	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{11	})12	ip, err := container.Host(ctx)13	if err != nil {14		log.Fatal(err)15	}16	port, err := container.MappedPort(ctx, "80")17	if err != nil {18		log.Fatal(err)19	}20	conn, err := net.Dial("tcp", fmt.Sprintf("%s:%s", ip, port.Port()))21	if err != nil {22		log.Fatal(err)23	}24	go func() {25		if _, err := io.Copy(os.Stdout, conn); err != nil {26			log.Fatal(err)27		}28	}()29	if _, err := io.Copy(conn, os.Stdin); err != nil {30		log.Fatal(err)31	}32}

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