Ejemplo n.º 1
0
class EnvironmentCommand(ProjectCommand):
    def __init__(self, cli_helper):
        super(EnvironmentCommand, self).__init__(cli_helper)

    def environment(self):
        self.parse(["environment", "--help"])
        return True

    @Helper.notify_no_project_found
    def setup(self, **kwargs):
        self.environment_controller = EnvironmentController()
        name = kwargs.get("name", None)
        available_environments = self.environment_controller.get_supported_environments(
        )
        if not name:
            name = self.cli_helper.prompt_available_environments(
                available_environments)
        try:
            options = {"name": name}
            environment_obj = self.environment_controller.setup(
                options=options)
            self.cli_helper.echo(
                __("info", "cli.environment.setup.success",
                   (environment_obj.name, environment_obj.id)))
            return environment_obj
        except EnvironmentDoesNotExist:
            self.cli_helper.echo(
                __("error", "cli.environment.setup.argument", name))

    @Helper.notify_no_project_found
    def create(self, **kwargs):
        self.environment_controller = EnvironmentController()
        self.cli_helper.echo(__("info", "cli.environment.create"))
        created_environment_obj = self.environment_controller.create(kwargs)
        environments = self.environment_controller.list()
        for environment_obj in environments:
            if created_environment_obj == environment_obj:
                self.cli_helper.echo(
                    __("info", "cli.environment.create.alreadyexist",
                       created_environment_obj.id))
                return created_environment_obj
        self.cli_helper.echo(
            __("info", "cli.environment.create.success",
               created_environment_obj.id))
        return created_environment_obj

    @Helper.notify_no_project_found
    def update(self, **kwargs):
        self.environment_controller = EnvironmentController()
        environment_id = kwargs.get('id')
        name = kwargs.get('name', None)
        description = kwargs.get("description", None)
        result = self.environment_controller.update(environment_id,
                                                    name=name,
                                                    description=description)
        return result

    @Helper.notify_environment_active(EnvironmentController)
    @Helper.notify_no_project_found
    def delete(self, **kwargs):
        self.environment_controller = EnvironmentController()
        environment_id = kwargs.get('id')
        if self.environment_controller.delete(environment_id):
            self.cli_helper.echo(
                __("info", "cli.environment.delete.success", environment_id))
            return True

    @Helper.notify_no_project_found
    def ls(self, **kwargs):
        self.environment_controller = EnvironmentController()
        print_format = kwargs.get('format', "table")
        download = kwargs.get('download', None)
        download_path = kwargs.get('download_path', None)
        environment_objs = self.environment_controller.list()
        header_list = ["id", "created at", "name", "description"]
        item_dict_list = []
        for environment_obj in environment_objs:
            environment_obj_name = printable_object(environment_obj.name)
            environment_obj_description = printable_object(
                environment_obj.description)
            item_dict_list.append({
                "id":
                environment_obj.id,
                "created at":
                prettify_datetime(environment_obj.created_at),
                "name":
                environment_obj_name,
                "description":
                environment_obj_description
            })
        if download:
            if not download_path:
                # download to current working directory with timestamp
                current_time = datetime.utcnow()
                epoch_time = datetime.utcfromtimestamp(0)
                current_time_unix_time_ms = (
                    current_time - epoch_time).total_seconds() * 1000.0
                download_path = os.path.join(
                    self.environment_controller.home,
                    "environment_ls_" + str(current_time_unix_time_ms))
            self.cli_helper.print_items(header_list,
                                        item_dict_list,
                                        print_format=print_format,
                                        output_path=download_path)
            return environment_objs
        self.cli_helper.print_items(header_list,
                                    item_dict_list,
                                    print_format=print_format)
        return environment_objs
Ejemplo n.º 2
0
class TestEnvironmentController():
    def setup_method(self):
        self.temp_dir = tempfile.mkdtemp(dir=test_datmo_dir)
        Config().set_home(self.temp_dir)
        self.project_controller = ProjectController()

    def teardown_method(self):
        pass

    def __setup(self):
        self.project_controller.init("test_setup", "test description")
        self.environment_controller = EnvironmentController()
        with open(os.path.join(self.temp_dir, "test.txt"), "wb") as f:
            f.write(to_bytes("hello"))
        self.random_filepath = os.path.join(
            self.environment_controller.file_driver.environment_directory,
            "test")
        with open(self.random_filepath, "wb") as f:
            f.write(to_bytes("cool"))
        self.definition_filepath = os.path.join(
            self.environment_controller.file_driver.environment_directory,
            "Dockerfile")
        with open(self.definition_filepath, "wb") as f:
            f.write(to_bytes("FROM python:3.5-alpine"))

    def test_init_fail_project_not_init(self):
        Config().set_home(self.temp_dir)
        failed = False
        try:
            EnvironmentController()
        except ProjectNotInitialized:
            failed = True
        assert failed

    def test_get_supported_environments(self):
        self.__setup()
        result = self.environment_controller.get_supported_environments()
        assert result

    def test_setup(self):
        self.project_controller.init("test_setup", "test description")
        self.environment_controller = EnvironmentController()

        # Test success setup once (no files present)
        options = {"name": "xgboost:cpu"}
        result = self.environment_controller.setup(options=options)
        output_definition_filepath = os.path.join(
            self.environment_controller.file_driver.environment_directory,
            "Dockerfile")

        assert isinstance(result, Environment)
        assert result.name == options['name']
        assert result.description == "supported base environment created by datmo"
        assert os.path.isfile(output_definition_filepath)
        assert "FROM datmo/xgboost:cpu" in open(output_definition_filepath,
                                                "r").read()

        # Test success setup again (files present, but staged)
        options = {"name": "xgboost:cpu"}
        result = self.environment_controller.setup(options=options)
        output_definition_filepath = os.path.join(
            self.environment_controller.file_driver.environment_directory,
            "Dockerfile")

        assert isinstance(result, Environment)
        assert result.name == options['name']
        assert result.description == "supported base environment created by datmo"
        assert os.path.isfile(output_definition_filepath)
        assert "FROM datmo/xgboost:cpu" in open(output_definition_filepath,
                                                "r").read()

        # Test failure in downstream function (e.g. bad inputs, no name given)
        failed = False
        try:
            self.environment_controller.setup(options={})
        except EnvironmentDoesNotExist:
            failed = True
        assert failed

        # Change environment file
        with open(output_definition_filepath, "wb") as f:
            f.write(to_bytes("new content"))

        # Test failure setup (unstaged changes)
        failed = False
        try:
            self.environment_controller.setup(options=options)
        except UnstagedChanges:
            failed = True
        assert failed

    def test_create(self):
        # 0) Test SUCCESS create when definition path exists in project environment directory (no input, no root) -- with hardware file
        # 1) Test SUCCESS create when definition path exists in project environment directory (no input, no root)
        # 5) Test SUCCESS when definition path exists in project environment directory and passed from input dict (takes input)
        # 2) Test SUCCESS create when definition path exists in root project folder (no input, no project environment dir)
        # 3) Test SUCCESS create when definition path is passed into input dict (takes input, no project environment dir)
        # 4) Test SUCCESS create when definition path is passed into input dict along with expected filename to be saved
        # 6) Test FAIL when passing same filepath with same filename into input dict

        self.__setup()

        input_dict_0 = {"name": "test", "description": "test description"}

        # 0) Test option 0 (cannot test hash because hardware is machine-dependent)
        environment_obj_0 = self.environment_controller.create(input_dict_0)
        assert environment_obj_0
        assert isinstance(environment_obj_0, Environment)
        assert environment_obj_0.id
        assert environment_obj_0.driver_type == "docker"
        assert environment_obj_0.file_collection_id
        assert environment_obj_0.definition_filename
        assert environment_obj_0.hardware_info
        assert environment_obj_0.unique_hash
        assert environment_obj_0.name == "test"
        assert environment_obj_0.description == "test description"

        # Get file collection path
        file_collection_obj = self.environment_controller.dal.file_collection. \
            get_by_id(environment_obj_0.file_collection_id)
        file_collection_dir = self.environment_controller.file_driver. \
            get_collection_path(file_collection_obj.filehash)
        assert os.path.isfile(os.path.join(file_collection_dir, "test"))
        assert os.path.isfile(os.path.join(file_collection_dir, "Dockerfile"))
        output = open(os.path.join(file_collection_dir, "Dockerfile"),
                      "r").read()
        print(repr(output))
        assert os.path.isfile(
            os.path.join(file_collection_dir, "datmoDockerfile"))
        output = open(os.path.join(file_collection_dir, "datmoDockerfile"),
                      "r").read()
        print(repr(output))
        assert os.path.isfile(
            os.path.join(file_collection_dir, "hardware_info"))
        output = open(os.path.join(file_collection_dir, "hardware_info"),
                      "r").read()
        print(repr(output))

        # 1) Test option 1
        environment_obj_0 = self.environment_controller.create(
            input_dict_0, save_hardware_file=False)
        assert environment_obj_0
        assert isinstance(environment_obj_0, Environment)
        assert environment_obj_0.id
        assert environment_obj_0.driver_type == "docker"
        assert environment_obj_0.file_collection_id
        assert environment_obj_0.definition_filename
        assert environment_obj_0.hardware_info
        # Get file collection path
        file_collection_obj = self.environment_controller.dal.file_collection. \
            get_by_id(environment_obj_0.file_collection_id)
        file_collection_dir = self.environment_controller.file_driver. \
            get_collection_path(file_collection_obj.filehash)
        assert os.path.isfile(os.path.join(file_collection_dir, "test"))
        assert os.path.isfile(os.path.join(file_collection_dir, "Dockerfile"))
        output = open(os.path.join(file_collection_dir, "Dockerfile"),
                      "r").read()
        print(repr(output))
        assert os.path.isfile(
            os.path.join(file_collection_dir, "datmoDockerfile"))
        output = open(os.path.join(file_collection_dir, "datmoDockerfile"),
                      "r").read()
        print(repr(output))
        assert environment_obj_0.unique_hash == "c309ae4f58163693a91816988d9dc88b"
        assert environment_obj_0.name == "test"
        assert environment_obj_0.description == "test description"
        # Files ["test", "Dockerfile", "datmoDockerfile"]

        # 5) Test option 5
        input_dict_1 = {
            "name": "test",
            "description": "test description",
            "paths": [self.definition_filepath],
        }

        environment_obj = self.environment_controller.create(
            input_dict_1, save_hardware_file=False)
        assert environment_obj
        assert isinstance(environment_obj, Environment)
        assert environment_obj.id
        assert environment_obj.driver_type == "docker"
        assert environment_obj.file_collection_id
        assert environment_obj.definition_filename
        assert environment_obj.hardware_info
        # Get file collection path
        file_collection_obj = self.environment_controller.dal.file_collection. \
            get_by_id(environment_obj.file_collection_id)
        file_collection_dir = self.environment_controller.file_driver. \
            get_collection_path(file_collection_obj.filehash)
        assert os.path.isfile(os.path.join(file_collection_dir, "Dockerfile"))
        output = open(os.path.join(file_collection_dir, "Dockerfile"),
                      "r").read()
        print(repr(output))
        assert os.path.isfile(
            os.path.join(file_collection_dir, "datmoDockerfile"))
        output = open(os.path.join(file_collection_dir, "datmoDockerfile"),
                      "r").read()
        print(repr(output))
        assert environment_obj.unique_hash == "6e06d7c4d77cb6ae69e7e0efa883ef4b"
        assert environment_obj.name == "test"
        assert environment_obj.description == "test description"
        # Files ["Dockerfile", "datmoDockerfile"]

        # remove the project environment directory
        shutil.rmtree(
            self.environment_controller.file_driver.environment_directory)

        # Create environment definition in root directory
        home_definition_filepath = os.path.join(
            self.environment_controller.home, "Dockerfile")
        with open(home_definition_filepath, "wb") as f:
            f.write(to_bytes("FROM python:3.5-alpine"))

        # 2) Test option 2
        environment_obj_1 = self.environment_controller.create(
            input_dict_0, save_hardware_file=False)

        assert environment_obj_1
        assert isinstance(environment_obj_1, Environment)
        assert environment_obj_1.id
        assert environment_obj_1.driver_type == "docker"
        assert environment_obj_1.file_collection_id
        assert environment_obj_1.definition_filename
        assert environment_obj_1.hardware_info
        assert environment_obj_1.unique_hash == file_collection_obj.filehash
        # Get file collection path
        file_collection_obj = self.environment_controller.dal.file_collection. \
            get_by_id(environment_obj_1.file_collection_id)
        file_collection_dir = self.environment_controller.file_driver. \
            get_collection_path(file_collection_obj.filehash)
        assert environment_obj_1.name == "test"
        assert environment_obj_1.description == "test description"
        assert os.path.isfile(os.path.join(file_collection_dir, "Dockerfile"))
        assert os.path.isfile(
            os.path.join(file_collection_dir, "datmoDockerfile"))
        assert environment_obj_1.unique_hash == "6e06d7c4d77cb6ae69e7e0efa883ef4b"

        # 3) Test option 3
        input_dict_2 = {
            "name": "test",
            "description": "test description",
            "paths": [home_definition_filepath],
        }

        # Create environment in the project
        environment_obj_2 = self.environment_controller.create(
            input_dict_2, save_hardware_file=False)

        assert environment_obj_2
        assert isinstance(environment_obj_2, Environment)
        assert environment_obj_2.id
        assert environment_obj_2.driver_type == "docker"
        assert environment_obj_2.file_collection_id
        assert environment_obj_2.definition_filename
        assert environment_obj_2.hardware_info
        assert environment_obj_2.unique_hash == file_collection_obj.filehash
        # Get file collection path
        file_collection_obj = self.environment_controller.dal.file_collection. \
            get_by_id(environment_obj_2.file_collection_id)
        file_collection_dir = self.environment_controller.file_driver. \
            get_collection_path(file_collection_obj.filehash)
        assert environment_obj_2.name == "test"
        assert environment_obj_2.description == "test description"
        assert os.path.isfile(os.path.join(file_collection_dir, "Dockerfile"))
        assert os.path.isfile(
            os.path.join(file_collection_dir, "datmoDockerfile"))
        assert environment_obj_2.unique_hash == "6e06d7c4d77cb6ae69e7e0efa883ef4b"

        # 4) Test option 4
        input_dict_3 = {
            "paths": [home_definition_filepath + ">Dockerfile"],
        }

        # Create environment in the project
        environment_obj_3 = self.environment_controller.create(
            input_dict_3, save_hardware_file=False)

        assert environment_obj_3
        assert isinstance(environment_obj_3, Environment)
        assert environment_obj_3.id
        assert environment_obj_3.driver_type == "docker"
        assert environment_obj_3.file_collection_id
        assert environment_obj_3.definition_filename
        assert environment_obj_3.hardware_info
        assert environment_obj_3.unique_hash == file_collection_obj.filehash
        # Get file collection path
        file_collection_obj = self.environment_controller.dal.file_collection. \
            get_by_id(environment_obj_3.file_collection_id)
        file_collection_dir = self.environment_controller.file_driver. \
            get_collection_path(file_collection_obj.filehash)
        assert environment_obj_3.name == "test"
        assert environment_obj_3.description == "test description"
        assert os.path.isfile(os.path.join(file_collection_dir, "Dockerfile"))
        assert os.path.isfile(
            os.path.join(file_collection_dir, "datmoDockerfile"))
        assert environment_obj_3.unique_hash == "6e06d7c4d77cb6ae69e7e0efa883ef4b"

        # 6) Test option 6
        definition_filepath = os.path.join(self.environment_controller.home,
                                           "Dockerfile")

        input_dict = {
            "paths": [
                definition_filepath + ">Dockerfile",
                definition_filepath + ">Dockerfile"
            ],
        }

        # Create environment in the project
        failed = False
        try:
            _ = self.environment_controller.create(input_dict,
                                                   save_hardware_file=False)
        except FileAlreadyExistsError:
            failed = True

        assert failed

    @pytest_docker_environment_failed_instantiation(test_datmo_dir)
    def test_build(self):
        # 1) Test build when no environment given
        # 2) Test build when definition path exists and given
        # 3) Test build when NO file exists and definition path exists
        # 4) Test build when file exists and definition path exists
        # 5) Test build when file exists but NO definition path exists
        self.project_controller.init("test5", "test description")
        self.environment_controller = EnvironmentController()
        # 1) Test option 1
        failed = False
        try:
            _ = self.environment_controller.build("does_not_exist")
        except EnvironmentDoesNotExist:
            failed = True
        assert failed

        # Create environment definition
        definition_filepath = os.path.join(self.environment_controller.home,
                                           "Dockerfile")
        random_text = str(uuid.uuid1())
        with open(definition_filepath, "wb") as f:
            f.write(to_bytes("FROM python:3.5-alpine" + "\n"))
            f.write(to_bytes(str("RUN echo " + random_text)))
        input_dict = {
            "paths": [definition_filepath],
        }

        # 2) Test option 2
        # Create environment in the project
        environment_obj_1 = self.environment_controller.create(input_dict)
        result = self.environment_controller.build(environment_obj_1.id)
        assert result

        # 3) Test option 3
        # Create environment in the project
        environment_obj_2 = self.environment_controller.create({})
        result = self.environment_controller.build(environment_obj_2.id)
        assert result

        # Create script to test
        test_filepath = os.path.join(self.environment_controller.home,
                                     "script.py")
        with open(test_filepath, "wb") as f:
            f.write(to_bytes("import numpy\n"))
            f.write(to_bytes("import sklearn\n"))
            f.write(to_bytes("print('hello')\n"))

        # 4) Test option 4
        environment_obj_3 = self.environment_controller.create({})
        result = self.environment_controller.build(environment_obj_3.id)
        assert result

        # test 2), 3), and 4) will result in the same environment
        assert environment_obj_1.id == environment_obj_2.id
        assert environment_obj_2.id == environment_obj_3.id

        # Test for building dockerfile when there exists not
        os.remove(definition_filepath)

        # 5) Test option 5
        # Create environment definition in project environment directory
        definition_filepath = os.path.join(
            self.environment_controller.file_driver.environment_directory,
            "Dockerfile")
        random_text = str(uuid.uuid1())
        with open(definition_filepath, "wb") as f:
            f.write(to_bytes("FROM python:3.5-alpine" + "\n"))
            f.write(to_bytes(str("RUN echo " + random_text)))
        environment_obj_4 = self.environment_controller.create({})
        result = self.environment_controller.build(environment_obj_4.id)
        assert result

        # teardown
        self.environment_controller.delete(environment_obj_1.id)

    @pytest_docker_environment_failed_instantiation(test_datmo_dir)
    def test_run(self):
        # Test run simple command with simple Dockerfile
        self.project_controller.init("test5", "test description")
        self.environment_controller = EnvironmentController()

        # 0) Test option 0
        # Create environment definition in project environment directory
        definition_filepath = os.path.join(
            self.environment_controller.file_driver.environment_directory,
            "Dockerfile")
        random_text = str(uuid.uuid1())
        with open(definition_filepath, "wb") as f:
            f.write(to_bytes("FROM python:3.5-alpine" + "\n"))
            f.write(to_bytes(str("RUN echo " + random_text)))

        random_name = ''.join([
            random.choice(string.ascii_letters + string.digits)
            for _ in range(32)
        ])
        run_options = {
            "command": ["sh", "-c", "echo yo"],
            "ports": ["8888:8888"],
            "name": random_name,
            "volumes": None,
            "detach": True,
            "stdin_open": False,
            "mem_limit": "4g",
            "tty": False,
            "api": False
        }

        # Create environment in the project
        environment_obj = self.environment_controller.create({})

        log_filepath = os.path.join(self.project_controller.home, "task.log")

        # Build environment in the project
        _ = self.environment_controller.build(environment_obj.id)

        # Run environment in the project
        return_code, run_id, logs = \
            self.environment_controller.run(environment_obj.id, run_options, log_filepath)

        assert return_code == 0
        assert run_id
        assert logs

        # teardown
        self.environment_controller.delete(environment_obj.id)
        shutil.rmtree(
            self.environment_controller.file_driver.environment_directory)

        # 1) Test option 1
        # Create environment definition
        definition_filepath = os.path.join(self.environment_controller.home,
                                           "Dockerfile")
        random_text = str(uuid.uuid1())
        with open(definition_filepath, "wb") as f:
            f.write(to_bytes("FROM python:3.5-alpine" + "\n"))
            f.write(to_bytes(str("RUN echo " + random_text)))

        random_name = ''.join([
            random.choice(string.ascii_letters + string.digits)
            for _ in range(32)
        ])
        run_options = {
            "command": ["sh", "-c", "echo yo"],
            "ports": ["8888:8888"],
            "name": random_name,
            "volumes": None,
            "mem_limit": "4g",
            "detach": True,
            "stdin_open": False,
            "tty": False,
            "api": False
        }

        input_dict = {
            "paths": [definition_filepath],
        }

        # Create environment in the project
        environment_obj = self.environment_controller.create(input_dict)

        log_filepath = os.path.join(self.project_controller.home, "task.log")

        # Build environment in the project
        _ = self.environment_controller.build(environment_obj.id)

        # Run environment in the project
        return_code, run_id, logs = \
            self.environment_controller.run(environment_obj.id, run_options, log_filepath)

        assert return_code == 0
        assert run_id
        assert logs

        # teardown
        self.environment_controller.delete(environment_obj.id)

        # 2) Test option 2
        os.remove(definition_filepath)

        # Create script to test
        test_filepath = os.path.join(self.environment_controller.home,
                                     "script.py")
        with open(test_filepath, "wb") as f:
            f.write(to_bytes("import os\n"))
            f.write(to_bytes("import sys\n"))
            f.write(to_bytes("print('hello')\n"))

        # Create environment in the project
        environment_obj = self.environment_controller.create({})
        self.environment_controller.build(environment_obj.id)

        random_name = ''.join([
            random.choice(string.ascii_letters + string.digits)
            for _ in range(32)
        ])
        run_options = {
            "command": ["sh", "-c", "echo yo"],
            "ports": ["8888:8888"],
            "name": random_name,
            "volumes": {
                self.environment_controller.home: {
                    'bind': '/home/',
                    'mode': 'rw'
                }
            },
            "mem_limit": "4g",
            "detach": False,
            "stdin_open": False,
            "tty": False,
            "api": False
        }

        # Run environment in the project
        return_code, run_id, logs = \
            self.environment_controller.run(environment_obj.id, run_options, log_filepath)

        assert return_code == 0
        assert run_id
        assert logs

        # teardown
        self.environment_controller.delete(environment_obj.id)

    @pytest_docker_environment_failed_instantiation(test_datmo_dir)
    def test_interactive_run(self):
        # 1) Test run interactive terminal in environment
        # 2) Test run jupyter notebook in environment
        # Create environment definition
        self.project_controller.init("test6", "test description")
        self.environment_controller = EnvironmentController()

        definition_filepath = os.path.join(self.environment_controller.home,
                                           "Dockerfile")
        random_text = str(uuid.uuid1())
        with open(definition_filepath, "wb") as f:
            f.write(to_bytes("FROM datmo/xgboost:cpu" + "\n"))
            f.write(to_bytes(str("RUN echo " + random_text)))

        input_dict = {
            "paths": [definition_filepath],
        }

        # Create environment in the project
        environment_obj = self.environment_controller.create(input_dict)
        # 1) Test option 1
        @timeout_decorator.timeout(10, use_signals=False)
        def timed_run(container_name, timed_run):
            run_options = {
                "command": [],
                "ports": ["8888:8888"],
                "name": container_name,
                "volumes": None,
                "mem_limit": "4g",
                "detach": True,
                "stdin_open": True,
                "tty": True,
                "api": False
            }

            log_filepath = os.path.join(self.project_controller.home,
                                        "task.log")

            # Build environment in the project
            _ = self.environment_controller.build(environment_obj.id)

            # Run environment in the project
            self.environment_controller.run(environment_obj.id, run_options,
                                            log_filepath)

            return timed_run

        container_name = str(uuid.uuid1())
        timed_run_result = False
        try:
            timed_run_result = timed_run(container_name, timed_run_result)
        except timeout_decorator.timeout_decorator.TimeoutError:
            timed_run_result = True

        assert timed_run_result

        # teardown
        self.environment_controller.delete(environment_obj.id)

        # 2) Test option 2
        environment_obj = self.environment_controller.create(input_dict)

        @timeout_decorator.timeout(10, use_signals=False)
        def timed_run(container_name, timed_run):
            run_options = {
                "command": ["jupyter", "notebook"],
                "ports": ["8888:8888"],
                "name": container_name,
                "volumes": None,
                "mem_limit": "4g",
                "detach": True,
                "stdin_open": False,
                "tty": False,
                "api": False
            }

            log_filepath = os.path.join(self.project_controller.home,
                                        "task.log")

            # Build environment in the project
            _ = self.environment_controller.build(environment_obj.id)

            # Run environment in the project
            self.environment_controller.run(environment_obj.id, run_options,
                                            log_filepath)

            return timed_run

        container_name = str(uuid.uuid1())
        timed_run_result = False
        try:
            timed_run_result = timed_run(container_name, timed_run_result)
        except timeout_decorator.timeout_decorator.TimeoutError:
            timed_run_result = True

        assert timed_run_result

        # Stop the running environment
        # self.environment_controller.stop(container_name)

        # teardown
        self.environment_controller.delete(environment_obj.id)

    def test_list(self):
        self.project_controller.init("test4", "test description")
        self.environment_controller = EnvironmentController()

        # Create environment definition for object 1
        definition_path_1 = os.path.join(self.environment_controller.home,
                                         "Dockerfile")
        with open(definition_path_1, "wb") as f:
            f.write(to_bytes("FROM python:3.5-alpine"))

        input_dict_1 = {
            "paths": [definition_path_1],
        }

        # Create environment in the project
        environment_obj_1 = self.environment_controller.create(input_dict_1)

        # Create environment definition for object 2
        definition_path_2 = os.path.join(self.environment_controller.home,
                                         "Dockerfile2")
        with open(definition_path_2, "wb") as f:
            f.write(to_bytes("FROM python:3.4-alpine"))

        input_dict_2 = {
            "paths": [definition_path_2 + ">Dockerfile"],
        }

        # Create second environment in the project
        environment_obj_2 = self.environment_controller.create(input_dict_2)

        # List all environments and ensure they exist
        result = self.environment_controller.list()

        assert len(result) == 2 and \
            environment_obj_1 in result and \
            environment_obj_2 in result

    def test_update(self):
        self.project_controller.init("test5", "test description")
        self.environment_controller = EnvironmentController()

        # Create environment definition
        definition_filepath = os.path.join(self.environment_controller.home,
                                           "Dockerfile")
        with open(definition_filepath, "wb") as f:
            f.write(to_bytes("FROM python:3.5-alpine"))

        input_dict = {
            "paths": [definition_filepath],
        }

        # Create environment in the project
        environment_obj = self.environment_controller.create(input_dict)

        # Test success update
        new_name = "test name"
        new_description = "test description"
        result = self.environment_controller.update(
            environment_obj.id, name=new_name, description=new_description)
        assert result
        assert isinstance(result, Environment)
        assert result.name == new_name
        assert result.description == new_description

        # Test failed update
        failed = False
        try:
            self.environment_controller.update("random_id",
                                               name=new_name,
                                               description=new_description)
        except EnvironmentDoesNotExist:
            failed = True
        assert failed

    @pytest_docker_environment_failed_instantiation(test_datmo_dir)
    def test_delete(self):
        self.project_controller.init("test5", "test description")
        self.environment_controller = EnvironmentController()

        # Create environment definition
        definition_filepath = os.path.join(self.environment_controller.home,
                                           "Dockerfile")
        with open(definition_filepath, "wb") as f:
            f.write(to_bytes("FROM python:3.5-alpine"))

        input_dict = {
            "paths": [definition_filepath],
        }

        # Create environment in the project
        environment_obj = self.environment_controller.create(input_dict)

        # Delete environment in the project
        result = self.environment_controller.delete(environment_obj.id)

        # Check if environment retrieval throws error
        thrown = False
        try:
            self.environment_controller.dal.environment.get_by_id(
                environment_obj.id)
        except EntityNotFound:
            thrown = True

        assert result == True and \
            thrown == True

    @pytest_docker_environment_failed_instantiation(test_datmo_dir)
    def test_stop_failure(self):
        # 1) Test failure with RequiredArgumentMissing
        # 2) Test failure with TooManyArgumentsFound
        self.project_controller.init("test5", "test description")
        self.environment_controller = EnvironmentController()
        # 1) Test option 1
        failed = False
        try:
            self.environment_controller.stop()
        except RequiredArgumentMissing:
            failed = True
        assert failed

        # 2) Test option 2
        failed = False
        try:
            self.environment_controller.stop(run_id="hello",
                                             match_string="there")
        except TooManyArgumentsFound:
            failed = True
        assert failed

    @pytest_docker_environment_failed_instantiation(test_datmo_dir)
    def test_stop_success(self):
        # TODO: test more run options
        # 1) Test run_id input to stop
        # 2) Test match_string input to stop
        # 3) Test all input to stop
        self.project_controller.init("test5", "test description")
        self.environment_controller = EnvironmentController()

        # Create environment definition
        definition_filepath = os.path.join(self.environment_controller.home,
                                           "Dockerfile")
        with open(definition_filepath, "wb") as f:
            f.write(to_bytes("FROM python:3.5-alpine"))

        run_options = {
            "command": ["sh", "-c", "echo yo"],
            "ports": ["8888:8888"],
            "name": "datmo-task-" + self.environment_controller.model.id +
            "-" + "test",
            "volumes": None,
            "mem_limit": "4g",
            "detach": False,
            "stdin_open": False,
            "tty": False,
            "api": False
        }

        # Create environment definition
        env_def_path = os.path.join(self.project_controller.home, "Dockerfile")
        random_text = str(uuid.uuid1())
        with open(env_def_path, "wb") as f:
            f.write(to_bytes("FROM python:3.5-alpine" + "\n"))
            f.write(to_bytes(str("RUN echo " + random_text)))

        input_dict = {
            "paths": [definition_filepath],
        }

        # Create environment in the project
        environment_obj = self.environment_controller.create(input_dict)

        log_filepath = os.path.join(self.project_controller.home, "task.log")

        # Build environment in the project
        _ = self.environment_controller.build(environment_obj.id)

        # 1) Test option 1

        _, run_id, _ = \
            self.environment_controller.run(environment_obj.id, run_options, log_filepath)
        return_code = self.environment_controller.stop(run_id=run_id)

        assert return_code

        # 2) Test option 2
        _, _, _ = \
            self.environment_controller.run(environment_obj.id, run_options, log_filepath)
        return_code = self.environment_controller.stop(
            match_string="datmo-task-" + self.environment_controller.model.id)

        assert return_code

        # 3) Test option 3
        _, _, _ = \
            self.environment_controller.run(environment_obj.id, run_options, log_filepath)
        run_options_2 = {
            "command": ["sh", "-c", "echo yo"],
            "ports": ["8888:8888"],
            "name": "datmo-task-" + self.environment_controller.model.id +
            "-" + "test2",
            "volumes": None,
            "mem_limit": "4g",
            "detach": False,
            "stdin_open": False,
            "tty": False,
            "api": False
        }
        _, _, _ = \
            self.environment_controller.run(environment_obj.id, run_options_2, log_filepath)
        return_code = self.environment_controller.stop(all=True)

        assert return_code

        # teardown
        self.environment_controller.delete(environment_obj.id)

    def test_exists_env(self):
        # Test failure, not initialized
        failed = False
        try:
            _ = self.environment_controller.create({})
        except:
            failed = True
        assert failed

        # Setup
        self.__setup()
        environment_obj = self.environment_controller.create({})

        # Check by environment id
        result = self.environment_controller.exists(
            environment_id=environment_obj.id)
        assert result

        # Check by unique hash
        result = self.environment_controller.exists(
            environment_unique_hash=environment_obj.unique_hash)
        assert result

        # Test with wrong environment id
        result = self.environment_controller.exists(
            environment_id='test_wrong_env_id')
        assert not result

    def test_calculate_project_environment_hash(self):
        # Setup
        self.__setup()
        # Test hashing the default (with hardware info)
        result = self.environment_controller._calculate_project_environment_hash(
        )
        assert result
        # Test hashing the default Dockerfile
        result = self.environment_controller._calculate_project_environment_hash(
            save_hardware_file=False)
        assert result == "c309ae4f58163693a91816988d9dc88b"
        # Test if hash is the same as that of create
        environment_obj = self.environment_controller.create(
            {}, save_hardware_file=False)
        result = self.environment_controller._calculate_project_environment_hash(
            save_hardware_file=False)
        assert result == "c309ae4f58163693a91816988d9dc88b"
        assert result == environment_obj.unique_hash

        # Test if the hash is the same if the same file is passed in as an input
        input_dict = {
            "paths": [self.definition_filepath, self.random_filepath]
        }
        environment_obj_1 = self.environment_controller.create(
            input_dict, save_hardware_file=False)
        result = self.environment_controller._calculate_project_environment_hash(
            save_hardware_file=False)
        assert result == "c309ae4f58163693a91816988d9dc88b"
        assert result == environment_obj_1.unique_hash

    def test_has_unstaged_changes(self):
        # Setup
        self.__setup()
        _ = self.environment_controller.create({})
        # Check for no unstaged changes
        result = self.environment_controller._has_unstaged_changes()
        assert not result

        # Make a change to the file (update python version)
        with open(
                os.path.join(
                    self.environment_controller.file_driver.
                    environment_directory, "Dockerfile"), "wb") as f:
            f.write(to_bytes("FROM python:3.6-alpine"))

        # Check again, should have unstaged changes
        result = self.environment_controller._has_unstaged_changes()
        assert result

    def test_check_unstaged_changes(self):
        # Setup
        self.__setup()
        obj = self.environment_controller.create({})

        # 1) After commiting the changes
        # Check for no unstaged changes because already committed
        result = self.environment_controller.check_unstaged_changes()
        assert not result

        # Add a new file
        with open(
                os.path.join(
                    self.environment_controller.file_driver.
                    environment_directory, "test2"), "wb") as f:
            f.write(to_bytes("cool"))

        # 2) Not commiting the changes, should error and raise UnstagedChanges
        failed = False
        try:
            self.environment_controller.check_unstaged_changes()
        except UnstagedChanges:
            failed = True
        assert failed

        # Remove new file
        os.remove(
            os.path.join(
                self.environment_controller.file_driver.environment_directory,
                "test2"))

        # 3) Files are the same as before but no new commit, should have no unstaged changes
        result = self.environment_controller.check_unstaged_changes()
        assert not result

        # 4) Remove another file, now it is different and should have unstaged changes
        os.remove(
            os.path.join(
                self.environment_controller.file_driver.environment_directory,
                "test"))
        failed = False
        try:
            self.environment_controller.check_unstaged_changes()
        except UnstagedChanges:
            failed = True
        assert failed

        # 5) Remove the rest of the files, now it is empty and should return as already staged
        os.remove(
            os.path.join(
                self.environment_controller.file_driver.environment_directory,
                "Dockerfile"))
        result = self.environment_controller.check_unstaged_changes()
        assert not result

    def test_checkout(self):
        # Setup and create all environment files
        self.__setup()

        # Create environment to checkout to with defaults
        environment_obj = self.environment_controller.create({})

        # Checkout success with there are no unstaged changes
        result = self.environment_controller.checkout(environment_obj.id)
        assert result
        current_hash = self.environment_controller._calculate_project_environment_hash(
        )
        assert environment_obj.unique_hash == current_hash
        # Check the filenames as well because the hash does not take this into account
        assert os.path.isfile(
            os.path.join(
                self.environment_controller.file_driver.environment_directory,
                "test"))
        assert os.path.isfile(
            os.path.join(
                self.environment_controller.file_driver.environment_directory,
                "Dockerfile"))
        assert not os.path.isfile(
            os.path.join(
                self.environment_controller.file_driver.environment_directory,
                "datmoDockerfile"))
        assert not os.path.isfile(
            os.path.join(
                self.environment_controller.file_driver.environment_directory,
                "hardware_info"))

        # Change file contents to make it unstaged
        with open(self.definition_filepath, "wb") as f:
            f.write(to_bytes("new content"))

        # Checkout failure with unstaged changes
        failed = False
        try:
            _ = self.environment_controller.checkout(environment_obj.id)
        except UnstagedChanges:
            failed = True
        assert failed

        # Create new environment to checkout to with defaults (no hardware)
        environment_obj_1 = self.environment_controller.create(
            {}, save_hardware_file=False)

        # Checkout success with there are no unstaged changes
        result = self.environment_controller.checkout(environment_obj.id)
        assert result
        current_hash = self.environment_controller._calculate_project_environment_hash(
        )
        assert environment_obj.unique_hash == current_hash
        assert environment_obj_1.unique_hash != current_hash
        # Check the filenames as well because the hash does not take this into account
        assert os.path.isfile(
            os.path.join(
                self.environment_controller.file_driver.environment_directory,
                "test"))
        assert os.path.isfile(
            os.path.join(
                self.environment_controller.file_driver.environment_directory,
                "Dockerfile"))
        assert not os.path.isfile(
            os.path.join(
                self.environment_controller.file_driver.environment_directory,
                "datmoDockerfile"))
        assert not os.path.isfile(
            os.path.join(
                self.environment_controller.file_driver.environment_directory,
                "hardware_info"))
Ejemplo n.º 3
0
class ProjectCommand(BaseCommand):
    def __init__(self, cli_helper):
        super(ProjectCommand, self).__init__(cli_helper)
        self.project_controller = ProjectController()

    def init(self, name, description):
        """Initialize command

        Parameters
        ----------
        name : str
            name for the project
        description : str
            description of the project

        Returns
        -------
        datmo.core.entity.model.Model
        """
        # Check if project already exists
        is_new_model = False
        if not self.project_controller.model:
            is_new_model = True

        if is_new_model:  # Initialize a new project
            self.cli_helper.echo(
                __("info", "cli.project.init.create",
                   {"path": self.project_controller.home}))
            if not name:
                _, default_name = os.path.split(self.project_controller.home)
                name = self.cli_helper.prompt(__("prompt",
                                                 "cli.project.init.name"),
                                              default=default_name)
            if not description:
                description = self.cli_helper.prompt(
                    __("prompt", "cli.project.init.description"))
            try:
                success = self.project_controller.init(name, description)
                if success:
                    self.cli_helper.echo(
                        __("info", "cli.project.init.create.success", {
                            "name": name,
                            "path": self.project_controller.home
                        }))
            except Exception:
                self.cli_helper.echo(
                    __("info", "cli.project.init.create.failure", {
                        "name": name,
                        "path": self.project_controller.home
                    }))
                return None
        else:  # Update the current project
            self.cli_helper.echo(
                __(
                    "info", "cli.project.init.update", {
                        "name": self.project_controller.model.name,
                        "path": self.project_controller.home
                    }))
            # Prompt for the name and description and add default if not given
            if not name:
                name = self.cli_helper.prompt(
                    __("prompt", "cli.project.init.name"),
                    default=self.project_controller.model.name)
            if not description:
                description = self.cli_helper.prompt(
                    __("prompt", "cli.project.init.description"),
                    default=self.project_controller.model.description)
            # Update the project with the values given
            try:
                success = self.project_controller.init(name, description)
                if success:
                    self.cli_helper.echo(
                        __("info", "cli.project.init.update.success", {
                            "name": name,
                            "path": self.project_controller.home
                        }))
            except Exception:
                self.cli_helper.echo(
                    __("info", "cli.project.init.update.failure", {
                        "name": name,
                        "path": self.project_controller.home
                    }))
                return None

        self.cli_helper.echo("")

        # Print out simple project meta data
        for k, v in self.project_controller.model.to_dictionary().items():
            if k != "config":
                self.cli_helper.echo(str(k) + ": " + str(v))
        # Ask question if the user would like to setup environment
        environment_setup = self.cli_helper.prompt_bool(
            __("prompt", "cli.project.environment.setup"))
        if environment_setup:
            # Setting up the environment definition file
            self.environment_controller = EnvironmentController()
            available_environments = self.environment_controller.get_supported_environments(
            )
            input_environment_name = self.cli_helper.prompt_available_environments(
                available_environments)
            try:
                options = {"name": input_environment_name}
                environment_obj = self.environment_controller.setup(
                    options=options)
                self.cli_helper.echo(
                    __("info", "cli.environment.setup.success",
                       (environment_obj.name, environment_obj.id)))
            except EnvironmentDoesNotExist:
                self.cli_helper.echo(
                    __("error", "cli.environment.setup.argument",
                       input_environment_name))
        return self.project_controller.model

    def version(self):
        return self.cli_helper.echo("datmo version: %s" % __version__)

    @Helper.notify_no_project_found
    def status(self):
        status_dict, latest_snapshot, ascending_unstaged_tasks = self.project_controller.status(
        )

        # Print out simple project meta data
        for k, v in status_dict.items():
            if k != "config":
                self.cli_helper.echo(str(k) + ": " + str(v))

        self.cli_helper.echo("")

        # Print out project config meta data
        self.cli_helper.echo("config: ")
        self.cli_helper.echo(status_dict['config'])

        self.cli_helper.echo("")

        # Print out latest snapshot info
        self.cli_helper.echo("latest snapshot id: ")
        if latest_snapshot:
            self.cli_helper.echo(latest_snapshot.id)
        else:
            self.cli_helper.echo("no snapshots created yet")

        self.cli_helper.echo("")

        # Print out unstaged tasks
        self.cli_helper.echo("unstaged task ids:")
        if ascending_unstaged_tasks:
            for task in ascending_unstaged_tasks:
                self.cli_helper.echo(task.id)
        else:
            self.cli_helper.echo("no unstaged tasks")

        return status_dict, latest_snapshot, ascending_unstaged_tasks

    def cleanup(self):
        # Prompt user to ensure they would like to remove datmo information along with environment and files folder
        response = self.cli_helper.prompt_bool(
            __("prompt", "cli.project.cleanup.confirm"))

        # Cleanup datmo project if user specifies
        if response:
            self.cli_helper.echo(
                __(
                    "info", "cli.project.cleanup", {
                        "name": self.project_controller.model.name,
                        "path": self.project_controller.home
                    }))
            try:
                success = self.project_controller.cleanup()
                if success:
                    self.cli_helper.echo(
                        __(
                            "info", "cli.project.cleanup.success", {
                                "name": self.project_controller.model.name,
                                "path": self.project_controller.home
                            }))
                return success
            except Exception:
                self.cli_helper.echo(
                    __(
                        "info", "cli.project.cleanup.failure", {
                            "name": self.project_controller.model.name,
                            "path": self.project_controller.home
                        }))
        return False