Example #1
0
    def test_format_data_with_unjsonable_dict(self):
        class A:
            pass

        data = {'a': 'something', 'b': A()}
        expected = str(data)
        self.assertEqual(CaseLogger._format_data(data), expected)
Example #2
0
 def test_create_event_entry(self):
     event = WalkoffEvent.WorkflowExecutionStart
     uid = uuid.uuid4()
     data = {'a': 'something', 'b': 5}
     expected_data = json.dumps(data)
     event_entry = CaseLogger._create_event_entry(event, uid, data)
     self.assertEqual(event_entry.type, EventType.workflow.name)
     self.assertEqual(event_entry.originator, uid)
     self.assertEqual(event_entry.message, event.value.message)
     self.assertEqual(event_entry.data, expected_data)
Example #3
0
    def __init__(self, config):
        """Initializes a new Context object. This acts as an interface for objects to access other event specific
            variables that might be needed.

        Args:
            config (Config): A config object
        """
        self.execution_db = walkoff.executiondb.ExecutionDatabase(
            config.EXECUTION_DB_TYPE, config.EXECUTION_DB_PATH)
        self.case_db = walkoff.case.database.CaseDatabase(
            config.CASE_DB_TYPE, config.CASE_DB_PATH)

        self.subscription_cache = SubscriptionCache()
        self.case_logger = CaseLogger(self.case_db, self.subscription_cache)
        self.cache = walkoff.cache.make_cache(config.CACHE)
        self.executor = executor.MultiprocessedExecutor(
            self.cache, self.case_logger)
        self.scheduler = walkoff.scheduler.Scheduler(self.case_logger)
Example #4
0
    def __init__(self, id_, config_path):
        """Initialize a Workfer object, which will be managing the execution of Workflows

        Args:
            id_ (str): The ID of the worker
            config_path (str): The path to the configuration file to be loaded
        """
        logger.info('Spawning worker {}'.format(id_))
        self.id_ = id_
        self._lock = Lock()
        signal.signal(signal.SIGINT, self.exit_handler)
        signal.signal(signal.SIGABRT, self.exit_handler)

        if os.name == 'nt':
            walkoff.config.initialize(config_path=config_path)
        else:
            walkoff.config.Config.load_config(config_path)

        self.execution_db = ExecutionDatabase(
            walkoff.config.Config.EXECUTION_DB_TYPE,
            walkoff.config.Config.EXECUTION_DB_PATH)
        self.case_db = CaseDatabase(walkoff.config.Config.CASE_DB_TYPE,
                                    walkoff.config.Config.CASE_DB_PATH)

        @WalkoffEvent.CommonWorkflowSignal.connect
        def handle_data_sent(sender, **kwargs):
            self.on_data_sent(sender, **kwargs)

        self.handle_data_sent = handle_data_sent

        self.thread_exit = False

        server_secret_file = os.path.join(
            walkoff.config.Config.ZMQ_PRIVATE_KEYS_PATH, "server.key_secret")
        server_public, server_secret = auth.load_certificate(
            server_secret_file)
        client_secret_file = os.path.join(
            walkoff.config.Config.ZMQ_PRIVATE_KEYS_PATH, "client.key_secret")
        client_public, client_secret = auth.load_certificate(
            client_secret_file)

        socket_id = u"Worker-{}".format(id_).encode("ascii")

        key = PrivateKey(
            client_secret[:nacl.bindings.crypto_box_SECRETKEYBYTES])
        server_key = PrivateKey(
            server_secret[:nacl.bindings.crypto_box_SECRETKEYBYTES]).public_key

        self.cache = walkoff.cache.make_cache(walkoff.config.Config.CACHE)

        self.capacity = walkoff.config.Config.NUMBER_THREADS_PER_PROCESS
        self.subscription_cache = SubscriptionCache()

        case_logger = CaseLogger(self.case_db, self.subscription_cache)

        self.workflow_receiver = WorkflowReceiver(key, server_key,
                                                  walkoff.config.Config.CACHE)

        self.workflow_results_sender = WorkflowResultsHandler(
            socket_id, client_secret, client_public, server_public,
            walkoff.config.Config.ZMQ_RESULTS_ADDRESS, self.execution_db,
            case_logger)

        self.workflow_communication_receiver = WorkflowCommunicationReceiver(
            socket_id, client_secret, client_public, server_public,
            walkoff.config.Config.ZMQ_COMMUNICATION_ADDRESS)

        self.comm_thread = threading.Thread(target=self.receive_communications)

        self.comm_thread.start()

        self.workflows = {}
        self.threadpool = ThreadPoolExecutor(max_workers=self.capacity)

        self.receive_workflows()
Example #5
0
 def test_format_data_with_jsonable_dict(self):
     data = {'a': 'something', 'b': 5}
     expected = json.dumps(data)
     self.assertEqual(CaseLogger._format_data(data), expected)
Example #6
0
 def test_format_data_with_string(self):
     string = 'something'
     self.assertEqual(CaseLogger._format_data(string), string)
Example #7
0
 def test_format_data_with_none(self):
     self.assertEqual(CaseLogger._format_data(None), '')
Example #8
0
 def get_case_logger(subscriptions):
     repo = create_autospec(CaseDatabase)
     return CaseLogger(repo, subscriptions=subscriptions)