Esempio n. 1
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 def get_architect(self) -> HerokuArchitect:
     """We need to have the architect saved locally to be sure to shutdown"""
     arch_args = HerokuArchitectArgs(heroku_team=None, use_hobby=False)
     args = OmegaConf.structured(MephistoConfig(architect=arch_args))
     self.curr_architect = self.ArchitectClass(self.db, args,
                                               SharedTaskState(),
                                               self.task_run,
                                               self.build_dir)
     return self.curr_architect
 def get_architect(self) -> LocalArchitect:
     """We need to specify that the architect is launching on localhost for testing"""
     arch_args = LocalArchitectArgs(hostname="http://localhost",
                                    port="3000")
     args = OmegaConf.structured(MephistoConfig(architect=arch_args))
     self.curr_architect = self.ArchitectClass(self.db, args,
                                               SharedTaskState(),
                                               self.task_run,
                                               self.build_dir)
     return self.curr_architect
Esempio n. 3
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    def get_blueprint(
            self,
            args: Optional["DictConfig"] = None,
            shared_state: Optional["SharedTaskState"] = None) -> "Blueprint":
        """Return the runner associated with this task run"""
        from mephisto.core.registry import get_blueprint_from_type
        from mephisto.data_model.blueprint import SharedTaskState

        if self.__blueprint is None:
            cache = False
            if args is None:
                args = self.args
            else:
                cache = True
            if shared_state is None:
                shared_state = SharedTaskState()

            BlueprintClass = get_blueprint_from_type(self.task_type)
            if not cache:
                return BlueprintClass(self, args, shared_state)
            self.__blueprint = BlueprintClass(self, args, shared_state)
        return self.__blueprint
Esempio n. 4
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    def validate_and_run_config_or_die(
        self,
        run_config: DictConfig,
        shared_state: Optional[SharedTaskState] = None,
    ) -> str:
        """
        Parse the given arguments and launch a job.
        """
        if shared_state is None:
            shared_state = SharedTaskState()

        # First try to find the requester:
        requester_name = run_config.provider.requester_name
        requesters = self.db.find_requesters(requester_name=requester_name)
        if len(requesters) == 0:
            if run_config.provider.requester_name == "MOCK_REQUESTER":
                requesters = [get_mock_requester(self.db)]
            else:
                raise EntryDoesNotExistException(
                    f"No requester found with name {requester_name}")
        requester = requesters[0]
        requester_id = requester.db_id
        provider_type = requester.provider_type
        assert provider_type == run_config.provider._provider_type, (
            f"Found requester for name {requester_name} is not "
            f"of the specified type {run_config.provider._provider_type}, "
            f"but is instead {provider_type}.")

        # Next get the abstraction classes, and run validation
        # before anything is actually created in the database
        blueprint_type = run_config.blueprint._blueprint_type
        architect_type = run_config.architect._architect_type
        BlueprintClass = get_blueprint_from_type(blueprint_type)
        ArchitectClass = get_architect_from_type(architect_type)
        CrowdProviderClass = get_crowd_provider_from_type(provider_type)

        BlueprintClass.assert_task_args(run_config, shared_state)
        ArchitectClass.assert_task_args(run_config, shared_state)
        CrowdProviderClass.assert_task_args(run_config, shared_state)

        # Find an existing task or create a new one
        task_name = run_config.task.get("task_name", None)
        if task_name is None:
            task_name = blueprint_type
            logger.warning(
                f"Task is using the default blueprint name {task_name} as a name, "
                "as no task_name is provided")
        tasks = self.db.find_tasks(task_name=task_name)
        task_id = None
        if len(tasks) == 0:
            task_id = self.db.new_task(task_name, blueprint_type)
        else:
            task_id = tasks[0].db_id

        logger.info(f"Creating a task run under task name: {task_name}")

        # Create a new task run
        new_run_id = self.db.new_task_run(
            task_id,
            requester_id,
            json.dumps(OmegaConf.to_container(run_config, resolve=True)),
            provider_type,
            blueprint_type,
            requester.is_sandbox(),
        )
        task_run = TaskRun(self.db, new_run_id)

        try:
            # If anything fails after here, we have to cleanup the architect

            build_dir = os.path.join(task_run.get_run_dir(), "build")
            os.makedirs(build_dir, exist_ok=True)
            architect = ArchitectClass(self.db, run_config, shared_state,
                                       task_run, build_dir)

            # Register the blueprint with args to the task run,
            # ensure cached
            blueprint = BlueprintClass(task_run, run_config, shared_state)
            task_run.get_blueprint(args=run_config, shared_state=shared_state)

            # Setup and deploy the server
            built_dir = architect.prepare()
            task_url = architect.deploy()

            # TODO(#102) maybe the cleanup (destruction of the server configuration?) should only
            # happen after everything has already been reviewed, this way it's possible to
            # retrieve the exact build directory to review a task for real
            architect.cleanup()

            # Create the backend runner
            task_runner = BlueprintClass.TaskRunnerClass(
                task_run, run_config, shared_state)

            # Small hack for auto appending block qualification
            existing_qualifications = shared_state.qualifications
            if run_config.blueprint.get("block_qualification",
                                        None) is not None:
                existing_qualifications.append(
                    make_qualification_dict(
                        run_config.blueprint.block_qualification,
                        QUAL_NOT_EXIST, None))
            if run_config.blueprint.get("onboarding_qualification",
                                        None) is not None:
                existing_qualifications.append(
                    make_qualification_dict(
                        OnboardingRequired.get_failed_qual(
                            run_config.blueprint.onboarding_qualification, ),
                        QUAL_NOT_EXIST,
                        None,
                    ))
            shared_state.qualifications = existing_qualifications

            # Register the task with the provider
            provider = CrowdProviderClass(self.db)
            provider.setup_resources_for_task_run(task_run, run_config,
                                                  task_url)

            initialization_data_array = blueprint.get_initialization_data()

            # Link the job together
            job = self.supervisor.register_job(architect, task_runner,
                                               provider,
                                               existing_qualifications)
            if self.supervisor.sending_thread is None:
                self.supervisor.launch_sending_thread()
        except (KeyboardInterrupt, Exception) as e:
            logger.error(
                "Encountered error while launching run, shutting down",
                exc_info=True)
            try:
                architect.shutdown()
            except (KeyboardInterrupt, Exception) as architect_exception:
                logger.exception(
                    f"Could not shut down architect: {architect_exception}",
                    exc_info=True,
                )
            raise e

        launcher = TaskLauncher(self.db, task_run, initialization_data_array)
        launcher.create_assignments()
        launcher.launch_units(task_url)

        self._task_runs_tracked[task_run.db_id] = TrackedRun(
            task_run=task_run,
            task_launcher=launcher,
            task_runner=task_runner,
            architect=architect,
            job=job,
        )
        task_run.update_completion_progress(status=False)

        return task_run.db_id
from mephisto.core.local_database import LocalMephistoDB
from mephisto.core.task_launcher import TaskLauncher
from mephisto.data_model.test.utils import get_test_task_run
from mephisto.data_model.assignment import InitializationData
from mephisto.data_model.task import TaskRun
from mephisto.core.supervisor import Supervisor, Job
from mephisto.data_model.blueprint import SharedTaskState

from mephisto.server.architects.mock_architect import MockArchitect, MockArchitectArgs
from mephisto.core.hydra_config import MephistoConfig
from mephisto.providers.mock.mock_provider import MockProviderArgs
from mephisto.server.blueprints.mock.mock_blueprint import MockBlueprintArgs
from mephisto.data_model.task_config import TaskConfigArgs
from omegaconf import OmegaConf

EMPTY_STATE = SharedTaskState()


class TestSupervisor(unittest.TestCase):
    """
    Unit testing for the Mephisto Supervisor, 
    uses WebsocketChannel and MockArchitect
    """
    def setUp(self):
        self.data_dir = tempfile.mkdtemp()
        database_path = os.path.join(self.data_dir, "mephisto.db")
        self.db = LocalMephistoDB(database_path)
        self.task_id = self.db.new_task("test_mock",
                                        MockBlueprint.BLUEPRINT_TYPE)
        self.task_run_id = get_test_task_run(self.db)
        self.task_run = TaskRun(self.db, self.task_run_id)