def test_start_without_executors(self, mocker):
        mock_client = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.FuncXClient")
        mock_client.return_value.register_endpoint.return_value = {
            "endpoint_id": "abcde12345",
            "address": "localhost",
            "client_ports": "8080",
        }

        mock_context = mocker.patch("daemon.DaemonContext")

        # Allow this mock to be used in a with statement
        mock_context.return_value.__enter__.return_value = None
        mock_context.return_value.__exit__.return_value = None

        mock_context.return_value.pidfile.path = ""

        class mock_load:
            class mock_executors:
                executors = None

            config = mock_executors()

        manager = EndpointManager(funcx_dir=os.getcwd())
        config_dir = os.path.join(manager.funcx_dir, "mock_endpoint")

        manager.configure_endpoint("mock_endpoint", None)
        with pytest.raises(
                Exception,
                match=f"Endpoint config file at {config_dir} is "
                "missing executor definitions",
        ):
            manager.start_endpoint("mock_endpoint", None, mock_load())
    def test_check_endpoint_json_no_json_given_uuid(self, mocker):
        manager = EndpointManager(funcx_dir=os.getcwd())
        config_dir = os.path.join(manager.funcx_dir, "mock_endpoint")

        manager.configure_endpoint("mock_endpoint", None)
        assert "234567" == manager.check_endpoint_json(
            os.path.join(config_dir, "endpoint.json"), "234567")
Example #3
0
    def test_endpoint_id(self, mocker):
        mock_client = mocker.patch("funcx_endpoint.endpoint.interchange.FuncXClient")
        mock_client.return_value = None

        manager = EndpointManager(funcx_dir=os.getcwd())
        config_dir = os.path.join(manager.funcx_dir, "mock_endpoint")
        keys_dir = os.path.join(config_dir, "certificates")

        optionals = {}
        optionals["client_address"] = "127.0.0.1"
        optionals["client_ports"] = (8080, 8081, 8082)
        optionals["logdir"] = "./mock_endpoint"

        manager.configure_endpoint("mock_endpoint", None)
        endpoint_config = SourceFileLoader(
            "config", os.path.join(config_dir, "config.py")
        ).load_module()

        for executor in endpoint_config.config.executors:
            executor.passthrough = False

        ic = EndpointInterchange(
            endpoint_config.config,
            endpoint_id="mock_endpoint_id",
            keys_dir=keys_dir,
            **optionals,
        )

        for executor in ic.executors.values():
            assert executor.endpoint_id == "mock_endpoint_id"
    def test_double_configure(self):
        manager = EndpointManager(funcx_dir=os.getcwd())
        config_dir = os.path.join(manager.funcx_dir, "mock_endpoint")

        manager.configure_endpoint("mock_endpoint", None)
        assert os.path.exists(config_dir)
        with pytest.raises(Exception, match="ConfigExists"):
            manager.configure_endpoint("mock_endpoint", None)
    def test_check_endpoint_json_no_json_no_uuid(self, mocker):
        mock_uuid = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.uuid.uuid4")
        mock_uuid.return_value = 123456

        manager = EndpointManager(funcx_dir=os.getcwd())
        config_dir = os.path.join(manager.funcx_dir, "mock_endpoint")

        manager.configure_endpoint("mock_endpoint", None)
        assert "123456" == manager.check_endpoint_json(
            os.path.join(config_dir, "endpoint.json"), None)
    def test_check_endpoint_json_given_json(self, mocker):
        manager = EndpointManager(funcx_dir=os.getcwd())
        config_dir = os.path.join(manager.funcx_dir, "mock_endpoint")

        manager.configure_endpoint("mock_endpoint", None)

        mock_dict = {"endpoint_id": "abcde12345"}
        with open(os.path.join(config_dir, "endpoint.json"), "w") as fd:
            json.dump(mock_dict, fd)

        assert "abcde12345" == manager.check_endpoint_json(
            os.path.join(config_dir, "endpoint.json"), "234567")
    def test_start_registration_error(self, mocker):
        """This tests what happens if a 400 error response comes back from the
        initial endpoint registration. It is expected that this exception should
        be raised during endpoint start. mock_zmq_create and mock_zmq_load are
        being asserted against because this zmq setup happens before registration
        occurs.
        """
        mocker.patch("funcx_endpoint.endpoint.endpoint_manager.FuncXClient")

        base_r = Response()
        base_r.headers = {"Content-Type": "json"}
        base_r.status_code = 400
        r = GlobusHTTPResponse(base_r)
        r.status_code = base_r.status_code
        r.headers = base_r.headers

        mock_register_endpoint = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.register_endpoint")
        mock_register_endpoint.side_effect = GlobusAPIError(r)

        mock_zmq_create = mocker.patch("zmq.auth.create_certificates",
                                       return_value=("public/key/file", None))
        mock_zmq_load = mocker.patch(
            "zmq.auth.load_certificate",
            return_value=(b"12345abcde", b"12345abcde"),
        )

        mock_uuid = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.uuid.uuid4")
        mock_uuid.return_value = 123456

        mock_pidfile = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.daemon.pidfile.PIDLockFile"
        )
        mock_pidfile.return_value = None

        mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.ResultsAckHandler")

        manager = EndpointManager(funcx_dir=os.getcwd())
        config_dir = os.path.join(manager.funcx_dir, "mock_endpoint")

        manager.configure_endpoint("mock_endpoint", None)
        endpoint_config = SourceFileLoader(
            "config", os.path.join(config_dir, "config.py")).load_module()

        with pytest.raises(GlobusAPIError):
            manager.start_endpoint("mock_endpoint", None, endpoint_config)

        mock_zmq_create.assert_called_with(
            os.path.join(config_dir, "certificates"), "endpoint")
        mock_zmq_load.assert_called_with("public/key/file")
    def test_with_funcx_config(self, mocker):
        mock_interchange = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.EndpointInterchange")
        mock_interchange.return_value.start.return_value = None
        mock_interchange.return_value.stop.return_value = None

        mock_optionals = {}
        mock_optionals["interchange_address"] = "127.0.0.1"

        mock_funcx_config = {}
        mock_funcx_config["endpoint_address"] = "127.0.0.1"

        manager = EndpointManager(funcx_dir=os.getcwd())
        manager.name = "test"
        config_dir = os.path.join(manager.funcx_dir, "mock_endpoint")
        mock_optionals["logdir"] = config_dir
        manager.funcx_config = mock_funcx_config

        manager.configure_endpoint("mock_endpoint", None)
        endpoint_config = SourceFileLoader(
            "config", os.path.join(config_dir, "config.py")).load_module()

        funcx_client_options = {}

        manager.daemon_launch(
            "mock_endpoint_uuid",
            config_dir,
            "mock_keys_dir",
            endpoint_config,
            None,
            funcx_client_options,
            None,
        )

        mock_interchange.assert_called_with(
            endpoint_config.config,
            endpoint_id="mock_endpoint_uuid",
            keys_dir="mock_keys_dir",
            endpoint_dir=config_dir,
            endpoint_name=manager.name,
            reg_info=None,
            funcx_client_options=funcx_client_options,
            results_ack_handler=None,
            **mock_optionals,
        )
Example #9
0
    def test_register_endpoint(self, mocker):
        mock_client = mocker.patch("funcx_endpoint.endpoint.interchange.FuncXClient")
        mock_client.return_value = None

        mock_register_endpoint = mocker.patch(
            "funcx_endpoint.endpoint.interchange.register_endpoint"
        )
        mock_register_endpoint.return_value = {
            "endpoint_id": "abcde12345",
            "public_ip": "127.0.0.1",
            "tasks_port": 8080,
            "results_port": 8081,
            "commands_port": 8082,
        }

        manager = EndpointManager(funcx_dir=os.getcwd())
        config_dir = os.path.join(manager.funcx_dir, "mock_endpoint")
        keys_dir = os.path.join(config_dir, "certificates")

        optionals = {}
        optionals["client_address"] = "127.0.0.1"
        optionals["client_ports"] = (8080, 8081, 8082)
        optionals["logdir"] = "./mock_endpoint"

        manager.configure_endpoint("mock_endpoint", None)
        endpoint_config = SourceFileLoader(
            "config", os.path.join(config_dir, "config.py")
        ).load_module()

        for executor in endpoint_config.config.executors:
            executor.passthrough = False

        ic = EndpointInterchange(
            endpoint_config.config,
            endpoint_id="mock_endpoint_id",
            keys_dir=keys_dir,
            **optionals,
        )

        ic.register_endpoint()
        assert ic.client_address == "127.0.0.1"
        assert ic.client_ports == (8080, 8081, 8082)
Example #10
0
    def test_start(self, mocker):
        mock_client = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.FuncXClient")
        reg_info = {
            "endpoint_id": "abcde12345",
            "address": "localhost",
            "client_ports": "8080",
        }
        mock_client.return_value.register_endpoint.return_value = reg_info

        mock_zmq_create = mocker.patch("zmq.auth.create_certificates",
                                       return_value=("public/key/file", None))
        mock_zmq_load = mocker.patch(
            "zmq.auth.load_certificate",
            return_value=(b"12345abcde", b"12345abcde"),
        )

        mock_context = mocker.patch("daemon.DaemonContext")

        # Allow this mock to be used in a with statement
        mock_context.return_value.__enter__.return_value = None
        mock_context.return_value.__exit__.return_value = None

        mock_context.return_value.pidfile.path = ""

        mock_daemon = mocker.patch.object(EndpointManager,
                                          "daemon_launch",
                                          return_value=None)

        mock_uuid = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.uuid.uuid4")
        mock_uuid.return_value = 123456

        mock_pidfile = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.daemon.pidfile.PIDLockFile"
        )
        mock_pidfile.return_value = None

        mock_results_ack_handler = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.ResultsAckHandler")

        manager = EndpointManager(funcx_dir=os.getcwd())
        config_dir = os.path.join(manager.funcx_dir, "mock_endpoint")

        manager.configure_endpoint("mock_endpoint", None)
        endpoint_config = SourceFileLoader(
            "config", os.path.join(config_dir, "config.py")).load_module()
        manager.start_endpoint("mock_endpoint", None, endpoint_config)

        mock_zmq_create.assert_called_with(
            os.path.join(config_dir, "certificates"), "endpoint")
        mock_zmq_load.assert_called_with("public/key/file")

        funcx_client_options = {
            "funcx_service_address":
            endpoint_config.config.funcx_service_address,
            "check_endpoint_version": True,
        }

        mock_daemon.assert_called_with(
            "123456",
            config_dir,
            os.path.join(config_dir, "certificates"),
            endpoint_config,
            reg_info,
            funcx_client_options,
            mock_results_ack_handler.return_value,
        )

        mock_context.assert_called_with(
            working_directory=config_dir,
            umask=0o002,
            pidfile=None,
            stdout=
            ANY,  # open(os.path.join(config_dir, './interchange.stdout'), 'w+'),
            stderr=
            ANY,  # open(os.path.join(config_dir, './interchange.stderr'), 'w+'),
            detach_process=True,
        )
Example #11
0
 def test_configure(self):
     manager = EndpointManager(funcx_dir=os.getcwd())
     config_dir = os.path.join(manager.funcx_dir, "mock_endpoint")
     manager.configure_endpoint("mock_endpoint", None)
     assert os.path.exists(config_dir)
Example #12
0
    def test_start_registration_5xx_error(self, mocker):
        """
        This tests what happens if a 500 error response comes back from the initial
        endpoint registration.

        It is expected that this exception should NOT be raised and that the interchange
        should be started without any registration info being passed in. The
        registration should then be retried in the interchange daemon, because a 5xx
        error suggests that there is a temporary service issue that will resolve on its
        own. mock_zmq_create and mock_zmq_load are being asserted against because this
        zmq setup happens before registration occurs.
        """
        mocker.patch("funcx_endpoint.endpoint.endpoint_manager.FuncXClient")

        base_r = Response()
        base_r.headers = {"Content-Type": "json"}
        base_r.status_code = 500
        r = GlobusHTTPResponse(base_r)
        r.status_code = base_r.status_code
        r.headers = base_r.headers

        mock_register_endpoint = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.register_endpoint")
        mock_register_endpoint.side_effect = GlobusAPIError(r)

        mock_zmq_create = mocker.patch("zmq.auth.create_certificates",
                                       return_value=("public/key/file", None))
        mock_zmq_load = mocker.patch(
            "zmq.auth.load_certificate",
            return_value=(b"12345abcde", b"12345abcde"),
        )

        mock_context = mocker.patch("daemon.DaemonContext")

        # Allow this mock to be used in a with statement
        mock_context.return_value.__enter__.return_value = None
        mock_context.return_value.__exit__.return_value = None

        mock_context.return_value.pidfile.path = ""

        mock_daemon = mocker.patch.object(EndpointManager,
                                          "daemon_launch",
                                          return_value=None)

        mock_uuid = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.uuid.uuid4")
        mock_uuid.return_value = 123456

        mock_pidfile = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.daemon.pidfile.PIDLockFile"
        )
        mock_pidfile.return_value = None

        mock_results_ack_handler = mocker.patch(
            "funcx_endpoint.endpoint.endpoint_manager.ResultsAckHandler")

        manager = EndpointManager(funcx_dir=os.getcwd())
        config_dir = os.path.join(manager.funcx_dir, "mock_endpoint")

        manager.configure_endpoint("mock_endpoint", None)
        endpoint_config = SourceFileLoader(
            "config", os.path.join(config_dir, "config.py")).load_module()

        manager.start_endpoint("mock_endpoint", None, endpoint_config)

        mock_zmq_create.assert_called_with(
            os.path.join(config_dir, "certificates"), "endpoint")
        mock_zmq_load.assert_called_with("public/key/file")

        funcx_client_options = {
            "funcx_service_address":
            endpoint_config.config.funcx_service_address,
            "check_endpoint_version": True,
        }

        # We should expect reg_info in this test to be None when passed into
        # daemon_launch because a 5xx GlobusAPIError was raised during registration
        reg_info = None
        mock_daemon.assert_called_with(
            "123456",
            config_dir,
            os.path.join(config_dir, "certificates"),
            endpoint_config,
            reg_info,
            funcx_client_options,
            mock_results_ack_handler.return_value,
        )

        mock_context.assert_called_with(
            working_directory=config_dir,
            umask=0o002,
            pidfile=None,
            stdout=
            ANY,  # open(os.path.join(config_dir, './interchange.stdout'), 'w+'),
            stderr=
            ANY,  # open(os.path.join(config_dir, './interchange.stderr'), 'w+'),
            detach_process=True,
        )
Example #13
0
    def test_start_no_reg_info(self, mocker):
        mocker.patch("funcx_endpoint.endpoint.interchange.threading.Thread")

        mock_retry_call = mocker.patch("funcx_endpoint.endpoint.interchange.retry_call")

        mock_client = mocker.patch("funcx_endpoint.endpoint.interchange.FuncXClient")
        mock_client.return_value = None

        mock_register_endpoint = mocker.patch(
            "funcx_endpoint.endpoint.interchange.register_endpoint"
        )
        mock_register_endpoint.return_value = {
            "endpoint_id": "abcde12345",
            "public_ip": "127.0.0.1",
            "tasks_port": 8080,
            "results_port": 8081,
            "commands_port": 8082,
        }

        manager = EndpointManager(funcx_dir=os.getcwd())
        config_dir = os.path.join(manager.funcx_dir, "mock_endpoint")
        keys_dir = os.path.join(config_dir, "certificates")

        optionals = {}
        optionals["client_address"] = "127.0.0.1"
        optionals["client_ports"] = (8080, 8081, 8082)
        optionals["logdir"] = "./mock_endpoint"

        manager.configure_endpoint("mock_endpoint", None)
        endpoint_config = SourceFileLoader(
            "config", os.path.join(config_dir, "config.py")
        ).load_module()

        for executor in endpoint_config.config.executors:
            executor.passthrough = False

        mock_quiesce = mocker.patch.object(
            EndpointInterchange, "quiesce", return_value=None
        )
        mock_main_loop = mocker.patch.object(
            EndpointInterchange, "_main_loop", return_value=None
        )

        ic = EndpointInterchange(
            endpoint_config.config,
            endpoint_id="mock_endpoint_id",
            keys_dir=keys_dir,
            **optionals,
        )

        ic.results_outgoing = mocker.Mock()

        # this must be set to force the retry loop in the start method to only run once
        ic._test_start = True
        ic.start()

        # we need to ensure that retry_call is called during interchange
        # start if reg_info has not been passed into the interchange
        mock_retry_call.assert_called()
        mock_quiesce.assert_called()
        mock_main_loop.assert_called()