Testcontainers and localstack

aws-script.sh

#!/bin/sh

awslocal s3api create-bucket --bucket s3-demo

echo "s3 bucket created."

LocalstackTest.java

@Testcontainers
class LocalstackTest {

    @Container
    private final LocalStackContainer localstack =
            new LocalStackContainer(DockerImageName.parse("localstack/localstack").withTag("0.14.2"))
                    .withCopyFileToContainer(MountableFile.forClasspathResource("/localstack"), "/docker-entrypoint-initaws.d")
                    .withServices(Service.S3)
                    .waitingFor(Wait.forLogMessage(".*s3 bucket created\\.\n", 1));

    @Test
    void test() throws IOException, InterruptedException {
        ExecResult execResult = this.localstack.execInContainer("awslocal", "s3api", "list-buckets");
        assertThat(execResult.getStdout()).contains("s3-demo");
    }

}