diff --git a/emulation-system/tests/test_start_client_manager.py b/emulation-system/tests/test_start_client_manager.py new file mode 100644 index 000000000..bdda46f71 --- /dev/null +++ b/emulation-system/tests/test_start_client_manager.py @@ -0,0 +1,169 @@ +from typing import List, Any, Generator +import pytest +import docker +import logging +import grpc +from unittest.mock import MagicMock +from docker.types import IPAMConfig, IPAMPool +import time +from csle_common.dao.emulation_config.emulation_env_config import EmulationEnvConfig +from csle_common.util.emulation_util import EmulationUtil +import csle_common.constants.constants as constants +import csle_collector.client_manager.client_manager_pb2_grpc +import csle_collector.client_manager.client_manager_pb2 +import csle_collector.client_manager.query_clients +from csle_common.metastore.metastore_facade import MetastoreFacade +from IPython.lib.editorhooks import emacs + + +@pytest.fixture(scope="module") +def docker_client() -> None: + """ + Initialize and Provide a Docker client instance for the test + + :return: None + """ + return docker.from_env() + + +@pytest.fixture(scope="module") +def network(docker_client) -> None: + """ + Create a custom network with a specific subnet + + :param docker_client: docker_client + :yield: network + + :return: None + """ + subnet = "15.15.15.0/24" + ipam_pool = IPAMPool(subnet=subnet) + ipam_config = IPAMConfig(pool_configs=[ipam_pool]) + logging.info(f"Creating virtual network with subnet: {subnet}") + network = docker_client.networks.create("test_network", driver="bridge", ipam=ipam_config) + yield network + network.remove() + + +def get_derived_containers(docker_client, excluded_tag=constants.CONTAINER_IMAGES.BLANK) -> List[Any]: + """ + Get all the containers except the blank ones + + :param docker_client: docker_client + + :return: None + """ + # Get all images except those with the excluded tag + config = MetastoreFacade.get_config(id=1) + match_tag = config.version + all_images = docker_client.images.list() + derived_images = [ + image + for image in all_images + if any(match_tag in tag for tag in image.tags) + and all(constants.CONTAINER_IMAGES.BASE not in tag for tag in image.tags) + and all(excluded_tag not in tag for tag in image.tags) + ] + return derived_images + + +@pytest.fixture(scope="module", params=get_derived_containers(docker.from_env())) +def container_setup(request, docker_client, network) -> Generator: + """ + Starts a Docker container before running tests and ensures its stopped and removed after tests complete. + + :param request: request + :param docker_client: docker_client + :yield: container + + :return: None + """ + # Create and start each derived container + image = request.param + container = docker_client.containers.create( + image.tags[0], + command="sh -c 'while true; do sleep 3600; done'", + detach=True, + ) + network.connect(container) + container.start() + yield container + logging.info(f"Stopping and removing container: {container.id} with image: {container.image.tags}") + container.stop() + container.remove() + + +def test_start_client_manager(container_setup) -> None: + """ + Start client_manager in a container + + :param container_setup: container_setup + + :return: None + """ + failed_containers = [] + containers_info = [] + container_setup.reload() + assert container_setup.status == "running" + # Mock emulation_env_config + emulation_env_config = MagicMock(spec=EmulationEnvConfig) + emulation_env_config.get_connection.return_value = MagicMock() + emulation_env_config.traffic_config = MagicMock() + emulation_env_config.traffic_config.client_population_config.docker_gw_bridge_ip = container_setup.attrs[ + constants.DOCKER.NETWORK_SETTINGS + ][constants.DOCKER.IP_ADDRESS_INFO] + emulation_env_config.traffic_config.client_population_config.get_connection.return_value = MagicMock() + emulation_env_config.traffic_config.client_population_config.client_manager_port = 50051 + emulation_env_config.traffic_config.client_population_config.client_manager_log_dir = "/var/log/client" + emulation_env_config.traffic_config.client_population_config.client_manager_log_file = "client.log" + emulation_env_config.traffic_config.client_population_config.client_manager_max_workers = 4 + + ip = emulation_env_config.traffic_config.client_population_config.docker_gw_bridge_ip + port = emulation_env_config.traffic_config.client_population_config.client_manager_port + try: + # Start client_manager command + cmd = ( + f"/root/miniconda3/bin/python3 /client_manager.py " + f"--port {emulation_env_config.traffic_config.client_population_config.client_manager_port} " + f"--logdir {emulation_env_config.traffic_config.client_population_config.client_manager_log_dir} " + f"--logfile {emulation_env_config.traffic_config.client_population_config.client_manager_log_file} " + f"--maxworkers {emulation_env_config.traffic_config.client_population_config.client_manager_max_workers}" + ) + # Run cmd in the container + logging.info( + f"Starting client manager in container: {container_setup.id} " f"with image: {container_setup.image.tags}" + ) + container_setup.exec_run(cmd, detach=True) + # Check if client_manager starts + cmd = ( + f"sh -c '{constants.COMMANDS.PS_AUX} | {constants.COMMANDS.GREP} " + f"{constants.COMMANDS.SPACE_DELIM}{constants.TRAFFIC_COMMANDS.CLIENT_MANAGER_FILE_NAME}'" + ) + logging.info( + f"Verifying that client manager is running in container: {container_setup.id} " + f"with image: {container_setup.image.tags}" + ) + result = container_setup.exec_run(cmd) + output = result.output.decode("utf-8") + assert constants.COMMANDS.SEARCH_CLIENT_MANAGER in output, "client manager is not running in the container" + time.sleep(5) + # Call grpc + with grpc.insecure_channel(f"{ip}:{port}", options=constants.GRPC_SERVERS.GRPC_OPTIONS) as channel: + stub = csle_collector.client_manager.client_manager_pb2_grpc.ClientManagerStub(channel) + client_dto = csle_collector.client_manager.query_clients.get_clients(stub) + assert client_dto + except Exception as e: + print(f"Error occurred in container {container_setup.name}: {e}") + failed_containers.append(container_setup.name) + containers_info.append( + { + "container_status": container_setup.status, + "container_image": container_setup.image.tags, + "name": container_setup.name, + "error": str(e), + } + ) + if failed_containers: + logging.info("Containers that failed to start the client manager:") + logging.info(containers_info) + assert not failed_containers, f"T{failed_containers} failed"