def get_local_images(docker_client):
    """Return a list of local images names (repo+tag).

    :param docker.client.APIClient docker_client: docker api client.
    :return list local_images: local images names (repo+tag).
    """
    local_images = []
    for image in docker_client.images():
        image_repo_tag = image.get('RepoTags')
        if image_repo_tag:
            local_images.extend(image_repo_tag)

    return local_images