How to use CreateNetwork method of testcontainers Package

Best Testcontainers-go code snippet using testcontainers.CreateNetwork

kafka_test.go

Source:kafka_test.go

...92	/*93		docker network create testing94	*/95	t.Log("Creating testing network...")96	network, _ := provider.CreateNetwork(ctx, testcontainers.NetworkRequest{97		Driver:         "",98		CheckDuplicate: true,99		Internal:       false,100		Name:           "testing",101		Attachable:     true,102	})103	return network104}105func startKafka(t *testing.T, ctx context.Context) testcontainers.Container {106	/* host network107	docker run -ti --rm --name kafka \108		-e KAFKA_BROKER_ID=1 \109		-e KAFKA_ZOOKEEPER_CONNECT=localhost:2181 \110		-e KAFKA_LISTENER_SECURITY_PROTOCOL_MAP=PLAINTEXT:PLAINTEXT,PLAINTEXT_HOST:PLAINTEXT \...

network.go

Source:network.go

...5	"time"6	"github.com/cenkalti/backoff/v4"7	"github.com/testcontainers/testcontainers-go"8)9// CreateNetwork creates a docker container network10func CreateNetwork(request testcontainers.NetworkRequest, timeoutMin time.Duration) (net testcontainers.Network, err error) {11	createNetwork := func() error {12		var err error13		net, err = testcontainers.GenericNetwork(context.Background(), testcontainers.GenericNetworkRequest{14			NetworkRequest: request,15		})16		return err17	}18	bo := backoff.NewExponentialBackOff()19	bo.Multiplier = 1.220	bo.InitialInterval = 5 * time.Second21	bo.MaxElapsedTime = timeoutMin * time.Minute22	err = backoff.Retry(createNetwork, bo)23	if err != nil {24		err = fmt.Errorf("failed to create docker network: %v", err)...

networks.go

Source:networks.go

...9type Network struct {10	testcontainers.Network11	Name string12}13// CreateNetwork creates a new network with a random name14func CreateNetwork(ctx context.Context) (*Network, error) {15	var network Network16	network.Name = fmt.Sprintf("net_%s", uuid.New())17	n, err := testcontainers.GenericNetwork(ctx, testcontainers.GenericNetworkRequest{18		NetworkRequest: testcontainers.NetworkRequest{19			Name:           network.Name,20			CheckDuplicate: true,21		},22	})23	network.Network = n24	return &network, err25}...

CreateNetwork

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	network, _ := testcontainers.GenericNetwork(ctx, testcontainers.GenericNetworkRequest{9		NetworkRequest: testcontainers.NetworkRequest{10		},11	})12	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{13		Networks:         []string{network.NetworkName()},14	})15	if err != nil {16		panic(err)17	}18	ip, err := container.Host(ctx)19	if err != nil {20		panic(err)21	}22	port, err := container.MappedPort(ctx, "80")23	if err != nil {24		panic(err)25	}26	fmt.Println(ip)27	fmt.Println(port.Int())28}

CreateNetwork

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	networkReq := testcontainers.NetworkRequest{9	}10	network, err := testcontainers.GenericNetwork(ctx, testcontainers.GenericNetworkRequest{11	})12	if err != nil {13		fmt.Println(err)14	}15	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{16	})17	if err != nil {18		fmt.Println(err)19	}20	err = container.ConnectToNetwork(ctx, network)21	if err != nil {22		fmt.Println(err)23	}24}25import (26func main() {27	ctx := context.Background()28	req := testcontainers.ContainerRequest{29		ExposedPorts: []string{"80/tcp"},30		WaitingFor:   wait.ForListeningPort("80/tcp"),31	}32	networkReq := testcontainers.NetworkRequest{33	}34	network, err := testcontainers.GenericNetwork(ctx, testcontainers.GenericNetworkRequest{35	})36	if err != nil {37		fmt.Println(err)38	}39	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{40	})41	if err != nil {42		fmt.Println(err)43	}

CreateNetwork

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 port 80"),7	}8	network, _ := testcontainers.GenericNetwork(ctx, testcontainers.GenericNetworkRequest{9		NetworkRequest: testcontainers.NetworkRequest{10		},11		Subnets: []testcontainers.Subnet{12			{13				SubnetRequest: testcontainers.SubnetRequest{

CreateNetwork

Using AI Code Generation

1import (2func main() {3	networkRequest := types.NetworkCreate{4		IPAM: &network.IPAM{5			Config: []network.IPAMConfig{6				{

CreateNetwork

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	req := testcontainers.ContainerRequest{5		ExposedPorts: []string{"5432/tcp"},6		WaitingFor:   wait.ForListeningPort("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	postgresHost, _ := postgresContainer.Host(ctx)15	postgresPort, _ := postgresContainer.MappedPort(ctx, "5432/tcp")16	log.Println("Postgres Host: ", postgresHost)17	log.Println("Postgres Port: ", postgresPort.Int())18}

CreateNetwork

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	network, err := cli.NetworkCreate(ctx, "test", types.NetworkCreate{})9	if err != nil {10		panic(err)11	}12	fmt.Println(network.ID)13	req := testcontainers.ContainerRequest{14		ExposedPorts: []string{"5432/tcp"},15		WaitingFor:   wait.ForLog("database system is ready to accept connections"),16		Networks:     []string{network.ID},17	}18	postgres, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{19	})20	if err != nil {21		log.Fatalf("Could not start resource: %s", err)22	}23	defer postgres.Terminate(ctx)24	ip, err := postgres.Host(ctx)25	if err != nil {26		log.Fatalf("Could not get container IP: %s", err)27	}28	port, err := postgres.MappedPort(ctx, "5432")29	if err != nil {30		log.Fatalf("Could not get container port: %s", err)31	}32	fmt.Println(ip, port.Int())33}34    {35        "IPAM": {36                {

CreateNetwork

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	network, err := testcontainers.GenericNetwork(ctx, testcontainers.GenericNetworkRequest{5		NetworkRequest: testcontainers.NetworkRequest{6		},

CreateNetwork

Using AI Code Generation

1import (2func main() {3	ctx := context.Background()4	network, err := testcontainers.GenericNetwork(ctx, testcontainers.GenericNetworkRequest{5		NetworkRequest: testcontainers.NetworkRequest{6		},7	})8	if err != nil {9		log.Fatal(err)10	}11	req := testcontainers.ContainerRequest{12		ExposedPorts: []string{"6379/tcp"},13		WaitingFor:   wait.ForListeningPort("6379/tcp"),14		Networks:     []string{network.Name()},15	}16	redis, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{17	})18	if err != nil {19		log.Fatal(err)20	}21	defer redis.Terminate(ctx)22	ip, err := redis.Host(ctx)23	if err != nil {24		log.Fatal(err)25	}26	port, err := redis.MappedPort(ctx, "6379/tcp")27	if err != nil {28		log.Fatal(err)29	}30	fmt.Printf("Redis is available on %s:%s", ip, port.Port())

CreateNetwork

Using AI Code Generation

1func main() {2	network, err := testcontainers.GenericNetwork(context.Background(), testcontainers.GenericNetworkRequest{3		NetworkRequest: testcontainers.NetworkRequest{4		},5	})6	if err != nil {7		panic(err)8	}9	network.CreateNetwork(context.Background())10}11func main() {12	network, err := testcontainers.GenericNetwork(context.Background(), testcontainers.GenericNetworkRequest{13		NetworkRequest: testcontainers.NetworkRequest{14		},15	})16	if err != nil {17		panic(err)18	}

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