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How to use get_main_container_network method in localstack

Best Python code snippet using localstack_python

container_networking.py

Source:container_networking.py

...6from localstack.utils.container_utils.container_client import ContainerException7from localstack.utils.docker_utils import DOCKER_CLIENT8LOG = logging.getLogger(__name__)9@lru_cache()10def get_main_container_network() -> Optional[str]:11    """12    Gets the main network of the LocalStack container (if we run in one, bridge otherwise)13    If there are multiple networks connected to the LocalStack container, we choose the first as "main" network14    :return: Network name15    """16    main_container_network = None17    try:18        if config.is_in_docker:19            networks = DOCKER_CLIENT.get_networks(get_main_container_name())20            main_container_network = networks[0]21        else:22            main_container_network = "bridge"  # use the default bridge network in case of host mode23        LOG.info("Determined main container network: %s", main_container_network)24    except Exception as e:25        container_name = get_main_container_name()26        LOG.info('Unable to get network name of main container "%s": %s', container_name, e)27    return main_container_network28@lru_cache()29def get_endpoint_for_network(network: Optional[str] = None) -> str:30    """31    Get the LocalStack endpoint (= IP address) on the given network.32    If a network is given, it will return the IP address/hostname of LocalStack on that network33    If omitted, it will return the IP address/hostname of the main container network34    This is a cached call, clear cache if networks might have changed35    :param network: Network to return the endpoint for36    :return: IP address or hostname of LS on the given network37    """38    container_name = get_main_container_name()39    network = network or get_main_container_network()40    main_container_ip = None41    try:42        if config.is_in_docker:43            main_container_ip = DOCKER_CLIENT.get_container_ipv4_for_network(44                container_name_or_id=container_name,45                container_network=network,46            )47        else:48            # default gateway for the network should be the host49            # (only under Linux - otherwise fall back to DOCKER_HOST_FROM_CONTAINER below)50            if config.is_in_linux:51                main_container_ip = DOCKER_CLIENT.inspect_network(network)["IPAM"]["Config"][0][52                    "Gateway"53                ]...

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