From e26347542c3e379dba7aaf840c35140e6d097d4c Mon Sep 17 00:00:00 2001 From: Filip Krzywka Date: Mon, 6 Aug 2018 10:37:39 +0200 Subject: Start xNF simulators in HV-VES test suite - keywords for containers start-up and shutdown - keyword for sending messages from simulators to HV-VES - aligned DCAE app assertion with sent messages amount to confirm that it actually consumes messages from kafka Change-Id: I123774949925c9e97c14ed5368e8cef64a7f23b5 Issue-ID: DCAEGEN2-687 Signed-off-by: Filip Krzywka --- .../libraries/VesHvContainersUtilsLibrary.py | 35 ++++++ .../testcases/libraries/XnfSimulatorLibrary.py | 124 +++++++++++++++++++++ 2 files changed, 159 insertions(+) create mode 100644 test/csit/tests/dcaegen2-collectors-hv-ves/testcases/libraries/XnfSimulatorLibrary.py (limited to 'test/csit/tests/dcaegen2-collectors-hv-ves/testcases/libraries') diff --git a/test/csit/tests/dcaegen2-collectors-hv-ves/testcases/libraries/VesHvContainersUtilsLibrary.py b/test/csit/tests/dcaegen2-collectors-hv-ves/testcases/libraries/VesHvContainersUtilsLibrary.py index 4db04612e..989a796ce 100644 --- a/test/csit/tests/dcaegen2-collectors-hv-ves/testcases/libraries/VesHvContainersUtilsLibrary.py +++ b/test/csit/tests/dcaegen2-collectors-hv-ves/testcases/libraries/VesHvContainersUtilsLibrary.py @@ -2,6 +2,10 @@ from time import time from robot.api import logger import os.path +import docker +from io import BytesIO +from os.path import basename +from tarfile import TarFile, TarInfo LOCALHOST = "localhost" @@ -14,6 +18,14 @@ class VesHvContainersUtilsLibrary: self.get_instance_address(image_name, port) ) + def get_xnf_sim_api_access_url(self, method, host): + if is_running_inside_docker(): + return self.create_url(method, host) + else: + logger.info("File `/.dockerenv` not found. Assuming local environment and using localhost.") + port_from_container_name = str(host)[-4:] + return self.create_url(method, LOCALHOST + ":" + port_from_container_name) + def get_dcae_app_api_access_url(self, method, image_name, port): return self.create_url( method, @@ -32,3 +44,26 @@ class VesHvContainersUtilsLibrary: def is_running_inside_docker(): return os.path.isfile("/.dockerenv") + +def copy_to_container(container_id, filepaths, path='/etc/ves-hv'): + with create_archive(filepaths) as archive: + docker.APIClient('unix:///var/run/docker.sock') \ + .put_archive(container=container_id, path=(path), data=archive) + + +def create_archive(filepaths): + tarstream = BytesIO() + tarfile = TarFile(fileobj=tarstream, mode='w') + for filepath in filepaths: + file = open(filepath, 'r') + file_data = file.read() + + tarinfo = TarInfo(name=basename(file.name)) + tarinfo.size = len(file_data) + tarinfo.mtime = time() + + tarfile.addfile(tarinfo, BytesIO(file_data)) + + tarfile.close() + tarstream.seek(0) + return tarstream diff --git a/test/csit/tests/dcaegen2-collectors-hv-ves/testcases/libraries/XnfSimulatorLibrary.py b/test/csit/tests/dcaegen2-collectors-hv-ves/testcases/libraries/XnfSimulatorLibrary.py new file mode 100644 index 000000000..d85eb4dee --- /dev/null +++ b/test/csit/tests/dcaegen2-collectors-hv-ves/testcases/libraries/XnfSimulatorLibrary.py @@ -0,0 +1,124 @@ +from VesHvContainersUtilsLibrary import copy_to_container +import HttpRequests +import os +import docker +from robot.api import logger +from time import sleep + +XNF_SIMULATOR_NAME = "xNF Simulator" +SIMULATOR_IMAGE_NAME = "onap/org.onap.dcaegen2.collectors.hv-ves.hv-collector-xnf-simulator" +SIMULATOR_IMAGE_FULL_NAME = os.getenv("DOCKER_REGISTRY") + "/" + SIMULATOR_IMAGE_NAME + ":latest" +certificates_dir_path = os.getenv("WORKSPACE") + "/test/csit/plans/dcaegen2-collectors-hv-ves/testsuites/ssl/" +ONE_SECOND_IN_NANOS = 10 ** 9 + +class XnfSimulatorLibrary: + + def start_xnf_simulators(self, list_of_ports, valid_certs=True): + logger.info("Creating " + str(len(list_of_ports)) + " xNF Simulator containers") + dockerClient = docker.from_env() + cert_name_prefix = "" if valid_certs else "invalid_" + self.pullImageIfAbsent(dockerClient) + logger.info("Using image: " + SIMULATOR_IMAGE_FULL_NAME) + simulators_addresses = self.create_simulators(dockerClient, list_of_ports, cert_name_prefix) + self.assert_containers_startup_was_successful(dockerClient) + dockerClient.close() + return simulators_addresses + + def pullImageIfAbsent(self, dockerClient): + try: + dockerClient.images.get(SIMULATOR_IMAGE_FULL_NAME) + except: + logger.console("Image " + SIMULATOR_IMAGE_FULL_NAME + " will be pulled from repository. " + "This can take a while.") + dockerClient.images.pull(SIMULATOR_IMAGE_FULL_NAME) + + def create_simulators(self, dockerClient, list_of_ports, cert_name_prefix): + simulators_addresses = [] + for port in list_of_ports: + container = self.run_simulator(dockerClient, port, + "/etc/ves-hv/" + cert_name_prefix + "client.crt", + "/etc/ves-hv/" + cert_name_prefix + "client.key", + "/etc/ves-hv/" + cert_name_prefix + "trust.crt" + ) + + self.copy_required_certificates_into_simulator(container) + logger.info("Started container: " + container.name + " " + container.id) + simulators_addresses.append(container.name + ":" + port) + return simulators_addresses + + def run_simulator(self, dockerClient, port, client_crt_path, client_key_path, client_trust_store): + return dockerClient.containers.run(SIMULATOR_IMAGE_FULL_NAME, + command=["--listen-port", port, + "--ves-host", "ves-hv-collector", + "--ves-port", "6061", + "--cert-file", client_crt_path, + "--private-key-file", client_key_path, + "--trust-cert-file", client_trust_store + ], + healthcheck={ + "interval": 5 * ONE_SECOND_IN_NANOS, + "timeout": 3 * ONE_SECOND_IN_NANOS, + "retries": 1, + "test": ["CMD", "curl", "--request", "GET", + "--fail", "--silent", "--show-error", + "localhost:" + port + "/healthcheck"] + }, + detach=True, + network="ves-hv-default", + ports={port + "/tcp": port}, + name="ves-hv-collector-xnf-simulator" + port) + + def copy_required_certificates_into_simulator(self, container): + container.exec_run("mkdir -p /etc/ves-hv") + copy_to_container(container.id, [ + certificates_dir_path + "client.crt", + certificates_dir_path + "client.key", + certificates_dir_path + "trust.crt", + certificates_dir_path + "invalid_client.crt", + certificates_dir_path + "invalid_client.key", + certificates_dir_path + "invalid_trust.crt", + ]) + + def assert_containers_startup_was_successful(self, dockerClient): + checks_amount = 6 + check_interval_in_seconds = 5 + for _ in range(checks_amount): + sleep(check_interval_in_seconds) + all_containers_healthy = True + for container in self.get_simulators_list(dockerClient): + all_containers_healthy = all_containers_healthy and self.is_container_healthy(container) + if (all_containers_healthy): + return + raise ContainerException("One of xNF simulators containers did not pass the healthcheck.") + + def is_container_healthy(self, container): + container_health = container.attrs['State']['Health']['Status'] + return container_health == 'healthy' and container.status == 'running' + + def stop_and_remove_all_xnf_simulators(self): + dockerClient = docker.from_env() + for container in self.get_simulators_list(dockerClient): + logger.info("Stopping and removing container: " + container.id) + logger.debug(container.logs()) + container.stop() + container.remove() + dockerClient.close() + + def get_simulators_list(self, dockerClient): + return dockerClient.containers.list(filters={"ancestor": SIMULATOR_IMAGE_FULL_NAME}, all=True) + + def send_messages(self, simulator_url, message_filepath): + logger.info("Reading message to simulator from: " + message_filepath) + + file = open(message_filepath, "rb") + data = file.read() + file.close() + + logger.info("POST at: " + simulator_url) + resp = HttpRequests.session_without_env().post(simulator_url, data=data, timeout=5) + HttpRequests.checkStatusCode(resp.status_code, XNF_SIMULATOR_NAME) + + +class ContainerException(Exception): + def __init__(self, message): + super(ContainerException, self).__init__(message) -- cgit 1.2.3-korg