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How to use get_image_environment_variable method in localstack

Best Python code snippet using localstack_python

bootstrap.py

Source:bootstrap.py

...85        "tag": (result.get("RepoTags") or ["latest"])[0].split(":")[-1],86        "created": result["Created"].split(".")[0],87    }88    return result89def get_image_environment_variable(env_name: str) -> Optional[str]:90    image_name = get_docker_image_to_start()91    image_info = DOCKER_CLIENT.inspect_image(image_name)92    image_envs = image_info["Config"]["Env"]93    try:94        found_env = next(env for env in image_envs if env.startswith(env_name))95    except StopIteration:96        return None97    return found_env.split("=")[1]98def get_server_version_from_running_container() -> str:99    try:100        # try to extract from existing running container101        container_name = get_main_container_name()102        version, _ = DOCKER_CLIENT.exec_in_container(103            container_name, interactive=True, command=["bin/localstack", "--version"]104        )105        version = to_str(version).strip().splitlines()[-1]106        return version107    except ContainerException:108        try:109            # try to extract by starting a new container110            img_name = get_docker_image_to_start()111            version, _ = DOCKER_CLIENT.run_container(112                img_name,113                remove=True,114                interactive=True,115                entrypoint="",116                command=["bin/localstack", "--version"],117            )118            version = to_str(version).strip().splitlines()[-1]119            return version120        except ContainerException:121            # fall back to default constant122            return constants.VERSION123def get_server_version() -> str:124    image_hash = get_docker_image_details()["id"]125    version_cache = cache_dir() / "image_metadata" / image_hash / "localstack_version"126    if version_cache.exists():127        cached_version = version_cache.read_text()128        return cached_version.strip()129    env_version = get_image_environment_variable("LOCALSTACK_BUILD_VERSION")130    if env_version is not None:131        version_cache.parent.mkdir(exist_ok=True, parents=True)132        version_cache.write_text(env_version)133        return env_version134    container_version = get_server_version_from_running_container()135    version_cache.parent.mkdir(exist_ok=True, parents=True)136    version_cache.write_text(container_version)137    return container_version138def setup_logging():139    """Determine and set log level. The singleton factory makes sure the logging is only set up once."""140    from localstack.logging.setup import setup_logging_from_config141    setup_logging_from_config()142# --------------143# INFRA STARTUP...

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