Input through file and pipe

flytekit/clis/sdk_in_container/run.py

@@ -7,10 +7,13 @@
 import sys
 import tempfile
 import typing
+import typing as t
 from dataclasses import dataclass, field, fields
 from typing import Iterator, get_args
 
 import rich_click as click
+import yaml
+from click import Context
 from mashumaro.codecs.json import JSONEncoder
 from rich.progress import Progress
 from typing_extensions import get_origin
@@ -25,7 +28,12 @@
     pretty_print_exception,
     project_option,
 )
-from flytekit.configuration import DefaultImages, FastSerializationSettings, ImageConfig, SerializationSettings
+from flytekit.configuration import (
+    DefaultImages,
+    FastSerializationSettings,
+    ImageConfig,
+    SerializationSettings,
+)
 from flytekit.configuration.plugin import get_plugin
 from flytekit.core import context_manager
 from flytekit.core.artifact import ArtifactQuery
@@ -34,14 +42,24 @@
 from flytekit.core.type_engine import TypeEngine
 from flytekit.core.workflow import PythonFunctionWorkflow, WorkflowBase
 from flytekit.exceptions.system import FlyteSystemException
-from flytekit.interaction.click_types import FlyteLiteralConverter, key_value_callback, labels_callback
+from flytekit.interaction.click_types import (
+    FlyteLiteralConverter,
+    key_value_callback,
+    labels_callback,
+)
 from flytekit.interaction.string_literals import literal_string_repr
 from flytekit.loggers import logger
 from flytekit.models import security
 from flytekit.models.common import RawOutputDataConfig
 from flytekit.models.interface import Parameter, Variable
 from flytekit.models.types import SimpleType
-from flytekit.remote import FlyteLaunchPlan, FlyteRemote, FlyteTask, FlyteWorkflow, remote_fs
+from flytekit.remote import (
+    FlyteLaunchPlan,
+    FlyteRemote,
+    FlyteTask,
+    FlyteWorkflow,
+    remote_fs,
+)
 from flytekit.remote.executions import FlyteWorkflowExecution
 from flytekit.tools import module_loader
 from flytekit.tools.script_mode import _find_project_root, compress_scripts, get_all_modules
@@ -489,7 +507,8 @@ def _update_flyte_context(params: RunLevelParams) -> FlyteContext.Builder:
         return ctx.current_context().new_builder()
 
     file_access = FileAccessProvider(
-        local_sandbox_dir=tempfile.mkdtemp(prefix="flyte"), raw_output_prefix=output_prefix
+        local_sandbox_dir=tempfile.mkdtemp(prefix="flyte"),
+        raw_output_prefix=output_prefix,
     )
 
     # The task might run on a remote machine if raw_output_prefix is a remote path,
@@ -539,7 +558,10 @@ def _run(*args, **kwargs):
         entity_type = "workflow" if isinstance(entity, PythonFunctionWorkflow) else "task"
         logger.debug(f"Running {entity_type} {entity.name} with input {kwargs}")
 
-        click.secho(f"Running Execution on {'Remote' if run_level_params.is_remote else 'local'}.", fg="cyan")
+        click.secho(
+            f"Running Execution on {'Remote' if run_level_params.is_remote else 'local'}.",
+            fg="cyan",
+        )
         try:
             inputs = {}
             for input_name, v in entity.python_interface.inputs_with_defaults.items():
@@ -576,6 +598,8 @@ def _run(*args, **kwargs):
                         )
                 if processed_click_value is not None or optional_v:
                     inputs[input_name] = processed_click_value
+                if processed_click_value is None and v[0] == bool:
+                    inputs[input_name] = False
 
             if not run_level_params.is_remote:
                 with FlyteContextManager.with_context(_update_flyte_context(run_level_params)):
@@ -755,7 +779,10 @@ def list_commands(self, ctx):
         run_level_params: RunLevelParams = ctx.obj
         r = run_level_params.remote_instance()
         progress = Progress(transient=True)
-        task = progress.add_task(f"[cyan]Gathering [{run_level_params.limit}] remote LaunchPlans...", total=None)
+        task = progress.add_task(
+            f"[cyan]Gathering [{run_level_params.limit}] remote LaunchPlans...",
+            total=None,
+        )
         with progress:
             progress.start_task(task)
             try:
@@ -783,6 +810,70 @@ def get_command(self, ctx, name):
         )
 
 
+class YamlFileReadingCommand(click.RichCommand):
+    def __init__(
+        self,
+        name: str,
+        params: typing.List[click.Option],
+        help: str,
+        callback: typing.Callable = None,
+    ):
+        params.append(
+            click.Option(
+                ["--inputs-file"],
+                required=False,
+                type=click.Path(exists=True, dir_okay=False, resolve_path=True),
+                help="Path to a YAML | JSON file containing inputs for the workflow.",
+            )
+        )
+        super().__init__(name=name, params=params, callback=callback, help=help)
+
+    def parse_args(self, ctx: Context, args: t.List[str]) -> t.List[str]:
+        def load_inputs(f: str) -> t.Dict[str, str]:
+            try:
+                inputs = yaml.safe_load(f)
+            except yaml.YAMLError as e:
+                yaml_e = e
+                try:
+                    inputs = json.loads(f)
+                except json.JSONDecodeError as e:
+                    raise click.BadParameter(
+                        message=f"Could not load the inputs file. Please make sure it is a valid JSON or YAML file."
+                        f"\n json error: {e},"
+                        f"\n yaml error: {yaml_e}",
+                        param_hint="--inputs-file",
+                    )
+
+            return inputs
+
+        inputs = {}
+        if "--inputs-file" in args:
+            idx = args.index("--inputs-file")
+            args.pop(idx)
+            f = args.pop(idx)
+            with open(f, "r") as f:
+                inputs = load_inputs(f.read())
+        elif not sys.stdin.isatty():
+            f = sys.stdin.read()
+            if f != "":
+                inputs = load_inputs(f)
+
+        new_args = []
+        for k, v in inputs.items():
+            if isinstance(v, str):
+                new_args.extend([f"--{k}", v])
+            elif isinstance(v, bool):
+                if v:
+                    new_args.append(f"--{k}")
+            else:
+                v = json.dumps(v)
+                new_args.extend([f"--{k}", v])
+        new_args.extend(args)
+        args = new_args
+
+        return super().parse_args(ctx, args)
+
+
 class WorkflowCommand(click.RichGroup):
     """
     click multicommand at the python file layer, subcommands should be all the workflows in the file.
@@ -837,11 +928,11 @@ def _create_command(
         h = f"{click.style(entity_type, bold=True)} ({run_level_params.computed_params.module}.{entity_name})"
         if loaded_entity.__doc__:
             h = h + click.style(f"{loaded_entity.__doc__}", dim=True)
-        cmd = click.RichCommand(
+        cmd = YamlFileReadingCommand(
             name=entity_name,
             params=params,
-            callback=run_command(ctx, loaded_entity),
             help=h,
+            callback=run_command(ctx, loaded_entity),
         )
         return cmd
 

flytekit/core/interface.py

@@ -6,7 +6,18 @@
 import sys
 import typing
 from collections import OrderedDict
-from typing import Any, Dict, Generator, List, Optional, Tuple, Type, TypeVar, Union, cast
+from typing import (
+    Any,
+    Dict,
+    Generator,
+    List,
+    Optional,
+    Tuple,
+    Type,
+    TypeVar,
+    Union,
+    cast,
+)
 
 from flyteidl.core import artifact_id_pb2 as art_id
 from typing_extensions import get_args, get_type_hints
@@ -370,7 +381,9 @@ def transform_interface_to_list_interface(
 
 
 def transform_function_to_interface(
-    fn: typing.Callable, docstring: Optional[Docstring] = None, is_reference_entity: bool = False
+    fn: typing.Callable,
+    docstring: Optional[Docstring] = None,
+    is_reference_entity: bool = False,
 ) -> Interface:
     """
     From the annotations on a task function that the user should have provided, and the output names they want to use
@@ -463,7 +476,9 @@ def transform_type(x: type, description: Optional[str] = None) -> _interface_mod
     if artifact_id:
         logger.debug(f"Found artifact id spec: {artifact_id}")
     return _interface_models.Variable(
-        type=TypeEngine.to_literal_type(x), description=description, artifact_partial_id=artifact_id
+        type=TypeEngine.to_literal_type(x),
+        description=description,
+        artifact_partial_id=artifact_id,
     )
 
 

flytekit/image_spec/default_builder.py

@@ -19,25 +19,24 @@
 )
 from flytekit.tools.ignore import DockerIgnore, GitIgnore, IgnoreGroup, StandardIgnore
 
-UV_PYTHON_INSTALL_COMMAND_TEMPLATE = Template("""\
+UV_PYTHON_INSTALL_COMMAND_TEMPLATE = Template(
+    """\
 RUN --mount=type=cache,sharing=locked,mode=0777,target=/root/.cache/uv,id=uv \
     --mount=from=uv,source=/uv,target=/usr/bin/uv \
     --mount=type=bind,target=requirements_uv.txt,src=requirements_uv.txt \
     /usr/bin/uv \
     pip install --python /opt/micromamba/envs/runtime/bin/python $PIP_EXTRA \
     --requirement requirements_uv.txt
-""")
+"""
+)
 
-APT_INSTALL_COMMAND_TEMPLATE = Template(
-    """\
+APT_INSTALL_COMMAND_TEMPLATE = Template("""\
 RUN --mount=type=cache,sharing=locked,mode=0777,target=/var/cache/apt,id=apt \
     apt-get update && apt-get install -y --no-install-recommends \
     $APT_PACKAGES
-"""
-)
+""")
 
-DOCKER_FILE_TEMPLATE = Template(
-    """\
+DOCKER_FILE_TEMPLATE = Template("""\
 #syntax=docker/dockerfile:1.5
 FROM ghcr.io/astral-sh/uv:0.2.37 as uv
 FROM mambaorg/micromamba:1.5.8-bookworm-slim as micromamba
@@ -84,8 +83,7 @@
 USER flytekit
 RUN mkdir -p $$HOME && \
     echo "export PATH=$$PATH" >> $$HOME/.profile
-"""
-)
+""")
 
 
 def get_flytekit_for_pypi():

plugins/flytekit-kf-pytorch/flytekitplugins/kfpytorch/task.py

@@ -206,7 +206,7 @@ def _convert_replica_spec(
             replicas=replicas,
             image=replica_config.image,
             resources=resources.to_flyte_idl() if resources else None,
-            restart_policy=replica_config.restart_policy.value if replica_config.restart_policy else None,
+            restart_policy=(replica_config.restart_policy.value if replica_config.restart_policy else None),
         )
 
     def get_custom(self, settings: SerializationSettings) -> Dict[str, Any]:
@@ -289,9 +289,11 @@ def spawn_helper(
         return ElasticWorkerResult(return_value=return_val, decks=flytekit.current_context().decks, om=om)
 
 
-def _convert_run_policy_to_flyte_idl(run_policy: RunPolicy) -> kubeflow_common.RunPolicy:
+def _convert_run_policy_to_flyte_idl(
+    run_policy: RunPolicy,
+) -> kubeflow_common.RunPolicy:
     return kubeflow_common.RunPolicy(
-        clean_pod_policy=run_policy.clean_pod_policy.value if run_policy.clean_pod_policy else None,
+        clean_pod_policy=(run_policy.clean_pod_policy.value if run_policy.clean_pod_policy else None),
         ttl_seconds_after_finished=run_policy.ttl_seconds_after_finished,
         active_deadline_seconds=run_policy.active_deadline_seconds,
         backoff_limit=run_policy.backoff_limit,
@@ -416,7 +418,13 @@ def _execute(self, **kwargs) -> Any:
                 checkpoint_dest = None
                 checkpoint_src = None
 
-            launcher_args = (dumped_target_function, ctx.raw_output_prefix, checkpoint_dest, checkpoint_src, kwargs)
+            launcher_args = (
+                dumped_target_function,
+                ctx.raw_output_prefix,
+                checkpoint_dest,
+                checkpoint_src,
+                kwargs,
+            )
         elif self.task_config.start_method == "fork":
             """
             The torch elastic launcher doesn't support passing kwargs to the target function,
@@ -440,7 +448,11 @@ def fn_partial():
                     if isinstance(e, FlyteRecoverableException):
                         create_recoverable_error_file()
                     raise
-                return ElasticWorkerResult(return_value=return_val, decks=flytekit.current_context().decks, om=om)
+                return ElasticWorkerResult(
+                    return_value=return_val,
+                    decks=flytekit.current_context().decks,
+                    om=om,
+                )
 
             launcher_target_func = fn_partial
             launcher_args = ()