feat: localstack support added

in unit tests we cannow spin up loclastack containers

test/localstack.go

@@ -1,3 +1,66 @@
 package test
 
-// TBD, first we need to have aws package, v2
+import (
+	"context"
+	"fmt"
+	"github.com/rs/zerolog/log"
+	"github.com/testcontainers/testcontainers-go"
+	"github.com/testcontainers/testcontainers-go/wait"
+	"time"
+)
+
+const (
+	LocalstackImage = "localstack/localstack:latest"
+	LocalstackPort  = "4566"
+)
+
+type LocalstackContainer struct {
+	Container testcontainers.Container
+	Context   context.Context
+	URI       string
+}
+
+func SetupLocalstack(ctx context.Context) *LocalstackContainer {
+	exposedPort := fmt.Sprintf("%s/tcp", LocalstackPort)
+	req := testcontainers.ContainerRequest{
+		Image:        LocalstackImage,
+		ExposedPorts: []string{exposedPort},
+		WaitingFor: wait.ForAll(
+			wait.ForLog("Ready.").WithStartupTimeout(20*time.Second),
+			wait.ForListeningPort(LocalstackPort),
+		).WithDeadline(1 * time.Minute),
+	}
+
+	container, err := testcontainers.GenericContainer(ctx, testcontainers.GenericContainerRequest{
+		ContainerRequest: req,
+		Started:          true,
+	})
+	if err != nil {
+		log.Fatal().Err(err).Msg("cannot start localstack container")
+	}
+
+	hostIP, err := container.Host(ctx)
+	if err != nil {
+		log.Fatal().Err(err).Msg("cannot get container host for localstack")
+	}
+
+	mappedPort, err := container.MappedPort(ctx, LocalstackPort)
+	if err != nil {
+		log.Fatal().Err(err).Msg("cannot get mapped port for localstack")
+	}
+
+	uri := fmt.Sprintf("http://%s:%s", hostIP, mappedPort.Port())
+	log.Info().Msgf("Localstack connection string: %s", uri)
+
+	return &LocalstackContainer{
+		Container: container,
+		Context:   ctx,
+		URI:       uri,
+	}
+}
+
+func (l *LocalstackContainer) TeardownLocalstack() {
+	if err := l.Container.Terminate(l.Context); err != nil {
+		log.Error().Err(err).Msg("cannot close localstack")
+	}
+}

test/localstack_test.go

@@ -0,0 +1,13 @@
+package test_test
+
+import (
+	"context"
+	"github.com/hrsupersport/hrnogomet-backend-kit/test"
+	"testing"
+)
+
+func TestCreateLocalstackContainer(t *testing.T) {
+	ctx := context.Background()
+	c := test.SetupLocalstack(ctx)
+	defer c.TeardownLocalstack()
+}