containers_test.py 文件源码

def test_get_container_ip(containers):
    """
    Asserts that when an existing container is queried for its IP it returns
    the specified projects and services IP address.
    """
    actual_ip = Containers.get_container_ip_address(
        project=containers.project,
        service=ZOOKEEPER,
        timeout_seconds=5
    )
    container_id = Containers.get_container_info(
        project=containers.project,
        service=ZOOKEEPER
    )['Id']
    command = "docker inspect --format '{{{{ .NetworkSettings.IPAddress }}}}' {container_id}" \
        .format(container_id=container_id)
    expected_ip = subprocess.check_output([command], shell=True)

    assert expected_ip.rstrip() == actual_ip