@Override
    protected void configure() {
        String command = CMD;
        if (this.flags != null && !this.flags.isEmpty()) {
            command += " " + this.flags;
        }
        withCommand("/bin/sh", "-c", command);
    }
A Datastore container that relies in google cloud sdk.
<p>
Supported images: {@code gcr.io/google.com/cloudsdktool/google-cloud-cli}, {@code gcr.io/google.com/cloudsdktool/cloud-sdk}
<p>
Default port is 8081.
modules/gcloud/src/main/java/org/testcontainers/containers/DatastoreEmulatorContainer.java