cli_tools_click.py

# Copyright 2025 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from __future__ import annotations

import asyncio
from contextlib import asynccontextmanager
from datetime import datetime
import functools
import hashlib
import json
import logging
import os
from pathlib import Path
import tempfile
import textwrap
from typing import Optional

import click
from click.core import ParameterSource
from fastapi import FastAPI
import uvicorn

from . import cli_create
from . import cli_deploy
from .. import version
from ..evaluation.constants import MISSING_EVAL_DEPENDENCIES_MESSAGE
from ..utils.env_utils import is_env_enabled
from .cli import run_cli
from .fast_api import get_fast_api_app
from .utils import envs
from .utils import evals
from .utils import logs

LOG_LEVELS = click.Choice(
    ["DEBUG", "INFO", "WARNING", "ERROR", "CRITICAL"],
    case_sensitive=False,
)


class HelpfulCommand(click.Command):
  """Command that shows full help on error instead of just the error message.

  A custom Click Command class that overrides the default error handling
  behavior to display the full help text when a required argument is missing,
  followed by the error message. This provides users with better context
  about command usage without needing to run a separate --help command.

  Args:
    *args: Variable length argument list to pass to the parent class.
    **kwargs: Arbitrary keyword arguments to pass to the parent class.

  Returns:
    None. Inherits behavior from the parent Click Command class.

  Returns:
  """

  def __init__(self, *args, **kwargs):
    super().__init__(*args, **kwargs)

  @staticmethod
  def _format_missing_arg_error(click_exception):
    """Format the missing argument error with uppercase parameter name.

    Args:
      click_exception: The MissingParameter exception from Click.

    Returns:
      str: Formatted error message with uppercase parameter name.
    """
    name = click_exception.param.name
    return f"Missing required argument: {name.upper()}"

  def parse_args(self, ctx, args):
    """Override the parse_args method to show help text on error.

    Args:
      ctx: Click context object for the current command.
      args: List of command-line arguments to parse.

    Returns:
      The parsed arguments as returned by the parent class's parse_args method.

    Raises:
      click.MissingParameter: When a required parameter is missing, but this
        is caught and handled by displaying the help text before exiting.
    """
    try:
      return super().parse_args(ctx, args)
    except click.MissingParameter as exc:
      error_message = self._format_missing_arg_error(exc)

      click.echo(ctx.get_help())
      click.secho(f"\nError: {error_message}", fg="red", err=True)
      ctx.exit(2)


logger = logging.getLogger("google_adk." + __name__)


_ADK_WEB_WARNING = (
    "ADK Web is for development purposes. It has access to all data and"
    " should not be used in production."
)


def _warn_if_with_ui(with_ui: bool) -> None:
  """Warn when deploying with the developer UI enabled."""
  if with_ui:
    click.secho(f"WARNING: {_ADK_WEB_WARNING}", fg="yellow", err=True)


@click.group(context_settings={"max_content_width": 240})
@click.version_option(version.__version__)
def main():
  """Agent Development Kit CLI tools."""
  pass


@main.group()
def deploy():
  """Deploys agent to hosted environments."""
  pass


@main.group()
def conformance():
  """Conformance testing tools for ADK."""
  pass


@conformance.command("record", cls=HelpfulCommand)
@click.argument(
    "paths",
    nargs=-1,
    type=click.Path(
        exists=True, dir_okay=True, file_okay=False, resolve_path=True
    ),
)
@click.pass_context
def cli_conformance_record(
    ctx,
    paths: tuple[str, ...],
):
  """Generate ADK conformance test YAML files from TestCaseInput specifications.

  NOTE: this is work in progress.

  This command reads TestCaseInput specifications from input.yaml files,
  executes the specified test cases against agents, and generates conformance
  test files with recorded agent interactions as test.yaml files.

  Expected directory structure:
  category/name/input.yaml (TestCaseInput) -> category/name/test.yaml (TestCase)

  PATHS: One or more directories containing test case specifications.
  If no paths are provided, defaults to 'tests/' directory.

  Examples:

  Use default directory: adk conformance record

  Custom directories: adk conformance record tests/core tests/tools
  """

  try:
    from .conformance.cli_record import run_conformance_record
  except ImportError as e:
    click.secho(
        f"Error: Missing conformance testing dependencies: {e}",
        fg="red",
        err=True,
    )
    click.secho(
        "Please install the required conformance testing package dependencies.",
        fg="yellow",
        err=True,
    )
    ctx.exit(1)

  # Default to tests/ directory if no paths provided
  test_paths = [Path(p) for p in paths] if paths else [Path("tests").resolve()]
  asyncio.run(run_conformance_record(test_paths))


@conformance.command("test", cls=HelpfulCommand)
@click.argument(
    "paths",
    nargs=-1,
    type=click.Path(
        exists=True, file_okay=False, dir_okay=True, resolve_path=True
    ),
)
@click.option(
    "--mode",
    type=click.Choice(["replay", "live"], case_sensitive=False),
    default="replay",
    show_default=True,
    help=(
        "Test mode: 'replay' verifies against recorded interactions, 'live'"
        " runs evaluation-based verification."
    ),
)
@click.pass_context
def cli_conformance_test(
    ctx,
    paths: tuple[str, ...],
    mode: str,
):
  """Run conformance tests to verify agent behavior consistency.

  Validates that agents produce consistent outputs by comparing against recorded
  interactions or evaluating live execution results.

  PATHS can be any number of folder paths. Each folder can either:
  - Contain a spec.yaml file directly (single test case)
  - Contain subdirectories with spec.yaml files (multiple test cases)

  If no paths are provided, defaults to searching the 'tests' folder.

  TEST MODES:

  \b
  replay  : Verifies agent interactions match previously recorded behaviors
            exactly. Compares LLM requests/responses and tool calls/results.
  live    : Runs evaluation-based verification (not yet implemented)

  DIRECTORY STRUCTURE:

  Test cases must follow this structure:

  \b
  category/
    test_name/
      spec.yaml                    # Test specification
      generated-recordings.yaml    # Recorded interactions (replay mode)
      generated-session.yaml       # Session data (replay mode)

  EXAMPLES:

  \b
  # Run all tests in current directory's 'tests' folder
  adk conformance test

  \b
  # Run tests from specific folders
  adk conformance test tests/core tests/tools

  \b
  # Run a single test case
  adk conformance test tests/core/description_001

  \b
  # Run in live mode (when available)
  adk conformance test --mode=live tests/core
  """

  try:
    from .conformance.cli_test import run_conformance_test
  except ImportError as e:
    click.secho(
        f"Error: Missing conformance testing dependencies: {e}",
        fg="red",
        err=True,
    )
    click.secho(
        "Please install the required conformance testing package dependencies.",
        fg="yellow",
        err=True,
    )
    ctx.exit(1)

  # Convert to Path objects, use default if empty (paths are already resolved by Click)
  test_paths = [Path(p) for p in paths] if paths else [Path("tests").resolve()]

  asyncio.run(run_conformance_test(test_paths=test_paths, mode=mode.lower()))


@main.command("create", cls=HelpfulCommand)
@click.option(
    "--model",
    type=str,
    help="Optional. The model used for the root agent.",
)
@click.option(
    "--api_key",
    type=str,
    help=(
        "Optional. The API Key needed to access the model, e.g. Google AI API"
        " Key."
    ),
)
@click.option(
    "--project",
    type=str,
    help="Optional. The Google Cloud Project for using VertexAI as backend.",
)
@click.option(
    "--region",
    type=str,
    help="Optional. The Google Cloud Region for using VertexAI as backend.",
)
@click.option(
    "--type",
    type=click.Choice(["CODE", "CONFIG"], case_sensitive=False),
    help=(
        "EXPERIMENTAL Optional. Type of agent to create: 'config' or 'code'."
        " 'config' is not ready for use so it defaults to 'code'. It may change"
        " later once 'config' is ready for use."
    ),
    default="CODE",
    show_default=True,
    hidden=True,  # Won't show in --help output. Not ready for use.
)
@click.argument("app_name", type=str, required=True)
def cli_create_cmd(
    app_name: str,
    model: Optional[str],
    api_key: Optional[str],
    project: Optional[str],
    region: Optional[str],
    type: Optional[str],
):
  """Creates a new app in the current folder with prepopulated agent template.

  APP_NAME: required, the folder of the agent source code.

  Example:

    adk create path/to/my_app
  """
  cli_create.run_cmd(
      app_name,
      model=model,
      google_api_key=api_key,
      google_cloud_project=project,
      google_cloud_region=region,
      type=type,
  )


def validate_exclusive(ctx, param, value):
  # Store the validated parameters in the context
  if not hasattr(ctx, "exclusive_opts"):
    ctx.exclusive_opts = {}

  # If this option has a value and we've already seen another exclusive option
  if value is not None and any(ctx.exclusive_opts.values()):
    exclusive_opt = next(key for key, val in ctx.exclusive_opts.items() if val)
    raise click.UsageError(
        f"Options '{param.name}' and '{exclusive_opt}' cannot be set together."
    )

  # Record this option's value
  ctx.exclusive_opts[param.name] = value is not None
  return value


def adk_services_options():
  """Decorator to add ADK services options to click commands."""

  def decorator(func):
    @click.option(
        "--session_service_uri",
        help=textwrap.dedent(
            """\
            Optional. The URI of the session service.
            - Leave unset to use the in-memory session service (default).
            - Use 'agentengine://<agent_engine>' to connect to Agent Engine
              sessions. <agent_engine> can either be the full qualified resource
              name 'projects/abc/locations/us-central1/reasoningEngines/123' or
              the resource id '123'.
            - Use 'memory://' to run with the in-memory session service.
            - Use 'sqlite://<path_to_sqlite_file>' to connect to a SQLite DB.
            - See https://docs.sqlalchemy.org/en/20/core/engines.html#backend-specific-urls for more details on supported database URIs."""
        ),
    )
    @click.option(
        "--artifact_service_uri",
        type=str,
        help=textwrap.dedent(
            """\
            Optional. The URI of the artifact service.
            - Leave unset to store artifacts under '.adk/artifacts' locally.
            - Use 'gs://<bucket_name>' to connect to the GCS artifact service.
            - Use 'memory://' to force the in-memory artifact service.
            - Use 'file://<path>' to store artifacts in a custom local directory."""
        ),
        default=None,
    )
    @click.option(
        "--memory_service_uri",
        type=str,
        help=textwrap.dedent("""\
            Optional. The URI of the memory service.
            - Use 'rag://<rag_corpus_id>' to connect to Vertex AI Rag Memory Service.
            - Use 'agentengine://<agent_engine>' to connect to Agent Engine
              sessions. <agent_engine> can either be the full qualified resource
              name 'projects/abc/locations/us-central1/reasoningEngines/123' or
              the resource id '123'.
            - Use 'memory://' to force the in-memory memory service."""),
        default=None,
    )
    @functools.wraps(func)
    def wrapper(*args, **kwargs):
      return func(*args, **kwargs)

    return wrapper

  return decorator


@main.command("run", cls=HelpfulCommand)
@adk_services_options()
@click.option(
    "--save_session",
    type=bool,
    is_flag=True,
    show_default=True,
    default=False,
    help="Optional. Whether to save the session to a json file on exit.",
)
@click.option(
    "--session_id",
    type=str,
    help=(
        "Optional. The session ID to save the session to on exit when"
        " --save_session is set to true. User will be prompted to enter a"
        " session ID if not set."
    ),
)
@click.option(
    "--replay",
    type=click.Path(
        exists=True, dir_okay=False, file_okay=True, resolve_path=True
    ),
    help=(
        "The json file that contains the initial state of the session and user"
        " queries. A new session will be created using this state. And user"
        " queries are run against the newly created session. Users cannot"
        " continue to interact with the agent."
    ),
    callback=validate_exclusive,
)
@click.option(
    "--resume",
    type=click.Path(
        exists=True, dir_okay=False, file_okay=True, resolve_path=True
    ),
    help=(
        "The json file that contains a previously saved session (by"
        " --save_session option). The previous session will be re-displayed."
        " And user can continue to interact with the agent."
    ),
    callback=validate_exclusive,
)
@click.argument(
    "agent",
    type=click.Path(
        exists=True, dir_okay=True, file_okay=False, resolve_path=True
    ),
)
def cli_run(
    agent: str,
    save_session: bool,
    session_id: Optional[str],
    replay: Optional[str],
    resume: Optional[str],
    session_service_uri: Optional[str] = None,
    artifact_service_uri: Optional[str] = None,
    memory_service_uri: Optional[str] = None,
):
  """Runs an interactive CLI for a certain agent.

  AGENT: The path to the agent source code folder.

  Example:

    adk run path/to/my_agent
  """
  logs.log_to_tmp_folder()

  # Validation warning for memory_service_uri (not supported for adk run)
  if memory_service_uri:
    click.secho(
        "WARNING: --memory_service_uri is not supported for adk run.",
        fg="yellow",
        err=True,
    )

  agent_parent_folder = os.path.dirname(agent)
  agent_folder_name = os.path.basename(agent)

  asyncio.run(
      run_cli(
          agent_parent_dir=agent_parent_folder,
          agent_folder_name=agent_folder_name,
          input_file=replay,
          saved_session_file=resume,
          save_session=save_session,
          session_id=session_id,
          session_service_uri=session_service_uri,
          artifact_service_uri=artifact_service_uri,
      )
  )


def eval_options():
  """Decorator to add common eval options to click commands."""

  def decorator(func):
    @click.option(
        "--eval_storage_uri",
        type=str,
        help=(
            "Optional. The evals storage URI to store agent evals,"
            " supported URIs: gs://<bucket name>."
        ),
        default=None,
    )
    @click.option(
        "--log_level",
        type=LOG_LEVELS,
        default="INFO",
        help="Optional. Set the logging level",
    )
    @functools.wraps(func)
    def wrapper(*args, **kwargs):
      return func(*args, **kwargs)

    return wrapper

  return decorator


@main.command("eval", cls=HelpfulCommand)
@click.argument(
    "agent_module_file_path",
    type=click.Path(
        exists=True, dir_okay=True, file_okay=False, resolve_path=True
    ),
)
@click.argument("eval_set_file_path_or_id", nargs=-1)
@click.option("--config_file_path", help="Optional. The path to config file.")
@click.option(
    "--print_detailed_results",
    is_flag=True,
    show_default=True,
    default=False,
    help="Optional. Whether to print detailed results on console or not.",
)
@eval_options()
def cli_eval(
    agent_module_file_path: str,
    eval_set_file_path_or_id: list[str],
    config_file_path: str,
    print_detailed_results: bool,
    eval_storage_uri: Optional[str] = None,
    log_level: str = "INFO",
):
  """Evaluates an agent given the eval sets.

  AGENT_MODULE_FILE_PATH: The path to the __init__.py file that contains a
  module by the name "agent". "agent" module contains a root_agent.

  EVAL_SET_FILE_PATH_OR_ID: You can specify one or more eval set file paths or
  eval set id.

  Mixing of eval set file paths with eval set ids is not allowed.

  *Eval Set File Path*
  For each file, all evals will be run by default.

  If you want to run only specific evals from an eval set, first create a comma
  separated list of eval names and then add that as a suffix to the eval set
  file name, demarcated by a `:`.

  For example, we have `sample_eval_set_file.json` file that has following the
  eval cases:
  sample_eval_set_file.json:
    |....... eval_1
    |....... eval_2
    |....... eval_3
    |....... eval_4
    |....... eval_5

  sample_eval_set_file.json:eval_1,eval_2,eval_3

  This will only run eval_1, eval_2 and eval_3 from sample_eval_set_file.json.

  *Eval Set ID*
  For each eval set, all evals will be run by default.

  If you want to run only specific evals from an eval set, first create a comma
  separated list of eval names and then add that as a suffix to the eval set
  file name, demarcated by a `:`.

  For example, we have `sample_eval_set_id` that has following the eval cases:
  sample_eval_set_id:
    |....... eval_1
    |....... eval_2
    |....... eval_3
    |....... eval_4
    |....... eval_5

  If we did:
      sample_eval_set_id:eval_1,eval_2,eval_3

  This will only run eval_1, eval_2 and eval_3 from sample_eval_set_id.

  CONFIG_FILE_PATH: The path to config file.

  PRINT_DETAILED_RESULTS: Prints detailed results on the console.
  """
  if not is_env_enabled("ADK_DISABLE_LOAD_DOTENV"):
    envs.load_dotenv_for_agent(agent_module_file_path, ".")
  logs.setup_adk_logger(getattr(logging, log_level.upper()))

  try:
    from ..evaluation.base_eval_service import InferenceConfig
    from ..evaluation.base_eval_service import InferenceRequest
    from ..evaluation.eval_config import get_eval_metrics_from_config
    from ..evaluation.eval_config import get_evaluation_criteria_or_default
    from ..evaluation.eval_result import EvalCaseResult
    from ..evaluation.evaluator import EvalStatus
    from ..evaluation.in_memory_eval_sets_manager import InMemoryEvalSetsManager
    from ..evaluation.local_eval_service import LocalEvalService
    from ..evaluation.local_eval_set_results_manager import LocalEvalSetResultsManager
    from ..evaluation.local_eval_sets_manager import load_eval_set_from_file
    from ..evaluation.local_eval_sets_manager import LocalEvalSetsManager
    from ..evaluation.simulation.user_simulator_provider import UserSimulatorProvider
    from .cli_eval import _collect_eval_results
    from .cli_eval import _collect_inferences
    from .cli_eval import get_root_agent
    from .cli_eval import parse_and_get_evals_to_run
    from .cli_eval import pretty_print_eval_result
  except ModuleNotFoundError as mnf:
    raise click.ClickException(MISSING_EVAL_DEPENDENCIES_MESSAGE) from mnf

  eval_config = get_evaluation_criteria_or_default(config_file_path)
  print(f"Using evaluation criteria: {eval_config}")
  eval_metrics = get_eval_metrics_from_config(eval_config)

  root_agent = get_root_agent(agent_module_file_path)
  app_name = os.path.basename(agent_module_file_path)
  agents_dir = os.path.dirname(agent_module_file_path)
  eval_sets_manager = None
  eval_set_results_manager = None

  if eval_storage_uri:
    gcs_eval_managers = evals.create_gcs_eval_managers_from_uri(
        eval_storage_uri
    )
    eval_sets_manager = gcs_eval_managers.eval_sets_manager
    eval_set_results_manager = gcs_eval_managers.eval_set_results_manager
  else:
    eval_set_results_manager = LocalEvalSetResultsManager(agents_dir=agents_dir)

  inference_requests = []
  eval_set_file_or_id_to_evals = parse_and_get_evals_to_run(
      eval_set_file_path_or_id
  )

  # Check if the first entry is a file that exists, if it does then we assume
  # rest of the entries are also files. We enforce this assumption in the if
  # block.
  if eval_set_file_or_id_to_evals and os.path.exists(
      list(eval_set_file_or_id_to_evals.keys())[0]
  ):
    eval_sets_manager = InMemoryEvalSetsManager()

    # Read the eval_set files and get the cases.
    for (
        eval_set_file_path,
        eval_case_ids,
    ) in eval_set_file_or_id_to_evals.items():
      try:
        eval_set = load_eval_set_from_file(
            eval_set_file_path, eval_set_file_path
        )
      except FileNotFoundError as fne:
        raise click.ClickException(
            f"`{eval_set_file_path}` should be a valid eval set file."
        ) from fne

      eval_sets_manager.create_eval_set(
          app_name=app_name, eval_set_id=eval_set.eval_set_id
      )
      for eval_case in eval_set.eval_cases:
        eval_sets_manager.add_eval_case(
            app_name=app_name,
            eval_set_id=eval_set.eval_set_id,
            eval_case=eval_case,
        )
      inference_requests.append(
          InferenceRequest(
              app_name=app_name,
              eval_set_id=eval_set.eval_set_id,
              eval_case_ids=eval_case_ids,
              inference_config=InferenceConfig(),
          )
      )
  else:
    # We assume that what we have are eval set ids instead.
    eval_sets_manager = (
        eval_sets_manager
        if eval_storage_uri
        else LocalEvalSetsManager(agents_dir=agents_dir)
    )

    for eval_set_id_key, eval_case_ids in eval_set_file_or_id_to_evals.items():
      inference_requests.append(
          InferenceRequest(
              app_name=app_name,
              eval_set_id=eval_set_id_key,
              eval_case_ids=eval_case_ids,
              inference_config=InferenceConfig(),
          )
      )

  user_simulator_provider = UserSimulatorProvider(
      user_simulator_config=eval_config.user_simulator_config
  )

  try:
    eval_service = LocalEvalService(
        root_agent=root_agent,
        eval_sets_manager=eval_sets_manager,
        eval_set_results_manager=eval_set_results_manager,
        user_simulator_provider=user_simulator_provider,
    )

    inference_results = asyncio.run(
        _collect_inferences(
            inference_requests=inference_requests, eval_service=eval_service
        )
    )
    eval_results = asyncio.run(
        _collect_eval_results(
            inference_results=inference_results,
            eval_service=eval_service,
            eval_metrics=eval_metrics,
        )
    )
  except ModuleNotFoundError as mnf:
    raise click.ClickException(MISSING_EVAL_DEPENDENCIES_MESSAGE) from mnf

  click.echo(
      "*********************************************************************"
  )
  eval_run_summary = {}

  for eval_result in eval_results:
    eval_result: EvalCaseResult

    if eval_result.eval_set_id not in eval_run_summary:
      eval_run_summary[eval_result.eval_set_id] = [0, 0]

    if eval_result.final_eval_status == EvalStatus.PASSED:
      eval_run_summary[eval_result.eval_set_id][0] += 1
    else:
      eval_run_summary[eval_result.eval_set_id][1] += 1
  click.echo("Eval Run Summary")
  for eval_set_id, pass_fail_count in eval_run_summary.items():
    click.echo(
        f"{eval_set_id}:\n  Tests passed: {pass_fail_count[0]}\n  Tests"
        f" failed: {pass_fail_count[1]}"
    )

  if print_detailed_results:
    for eval_result in eval_results:
      eval_result: EvalCaseResult
      click.echo(
          "********************************************************************"
      )
      pretty_print_eval_result(eval_result)


@main.group("eval_set")
def eval_set():
  """Manage Eval Sets."""
  pass


@eval_set.command("create", cls=HelpfulCommand)
@click.argument(
    "agent_module_file_path",
    type=click.Path(
        exists=True, dir_okay=True, file_okay=False, resolve_path=True
    ),
)
@click.argument("eval_set_id", type=str, required=True)
@eval_options()
def cli_create_eval_set(
    agent_module_file_path: str,
    eval_set_id: str,
    eval_storage_uri: Optional[str] = None,
    log_level: str = "INFO",
):
  """Creates an empty EvalSet given the agent_module_file_path and eval_set_id."""
  from .cli_eval import get_eval_sets_manager

  logs.setup_adk_logger(getattr(logging, log_level.upper()))
  app_name = os.path.basename(agent_module_file_path)
  agents_dir = os.path.dirname(agent_module_file_path)
  eval_sets_manager = get_eval_sets_manager(eval_storage_uri, agents_dir)

  try:
    eval_sets_manager.create_eval_set(
        app_name=app_name, eval_set_id=eval_set_id
    )
    click.echo(f"Eval set '{eval_set_id}' created for app '{app_name}'.")
  except ValueError as e:
    raise click.ClickException(str(e))


@eval_set.command("add_eval_case", cls=HelpfulCommand)
@click.argument(
    "agent_module_file_path",
    type=click.Path(
        exists=True, dir_okay=True, file_okay=False, resolve_path=True
    ),
)
@click.argument("eval_set_id", type=str, required=True)
@click.option(
    "--scenarios_file",
    type=click.Path(
        exists=True, dir_okay=False, file_okay=True, resolve_path=True
    ),
    help="A path to file containing JSON serialized ConversationScenarios.",
    required=True,
)
@click.option(
    "--session_input_file",
    type=click.Path(
        exists=True, dir_okay=False, file_okay=True, resolve_path=True
    ),
    help="Path to session file containing SessionInput in JSON format.",
    required=True,
)
@eval_options()
def cli_add_eval_case(
    agent_module_file_path: str,
    eval_set_id: str,
    scenarios_file: str,
    eval_storage_uri: Optional[str] = None,
    session_input_file: Optional[str] = None,
    log_level: str = "INFO",
):
  """Adds eval cases to the given eval set.

  There are several ways that an eval case can be created, for now this method
  only supports adding one using a conversation scenarios file.

  If an eval case for the generated id already exists, then we skip adding it.
  """
  logs.setup_adk_logger(getattr(logging, log_level.upper()))
  try:
    from ..evaluation.conversation_scenarios import ConversationScenarios
    from ..evaluation.eval_case import EvalCase
    from ..evaluation.eval_case import SessionInput
    from .cli_eval import get_eval_sets_manager
  except ModuleNotFoundError as mnf:
    raise click.ClickException(MISSING_EVAL_DEPENDENCIES_MESSAGE) from mnf

  app_name = os.path.basename(agent_module_file_path)
  agents_dir = os.path.dirname(agent_module_file_path)
  eval_sets_manager = get_eval_sets_manager(eval_storage_uri, agents_dir)

  try:
    with open(session_input_file, "r") as f:
      session_input = SessionInput.model_validate_json(f.read())

    with open(scenarios_file, "r") as f:
      conversation_scenarios = ConversationScenarios.model_validate_json(
          f.read()
      )

    for scenario in conversation_scenarios.scenarios:
      scenario_str = json.dumps(scenario.model_dump(), sort_keys=True)
      eval_id = hashlib.sha256(scenario_str.encode("utf-8")).hexdigest()[:8]
      eval_case = EvalCase(
          eval_id=eval_id,
          conversation_scenario=scenario,
          session_input=session_input,
          creation_timestamp=datetime.now().timestamp(),
      )

      if (
          eval_sets_manager.get_eval_case(
              app_name=app_name, eval_set_id=eval_set_id, eval_case_id=eval_id
          )
          is None
      ):
        eval_sets_manager.add_eval_case(
            app_name=app_name, eval_set_id=eval_set_id, eval_case=eval_case
        )
        click.echo(
            f"Eval case '{eval_case.eval_id}' added to eval set"
            f" '{eval_set_id}'."
        )
      else:
        click.echo(
            f"Eval case '{eval_case.eval_id}' already exists in eval set"
            f" '{eval_set_id}', skipped adding."
        )
  except Exception as e:
    raise click.ClickException(f"Failed to add eval case(s): {e}") from e


def web_options():
  """Decorator to add web UI options to click commands."""

  def decorator(func):
    @click.option(
        "--logo-text",
        type=str,
        help="Optional. The text to display in the logo of the web UI.",
        default=None,
    )
    @click.option(
        "--logo-image-url",
        type=str,
        help=(
            "Optional. The URL of the image to display in the logo of the"
            " web UI."
        ),
        default=None,
    )
    @functools.wraps(func)
    def wrapper(*args, **kwargs):
      return func(*args, **kwargs)

    return wrapper

  return decorator


def deprecated_adk_services_options():
  """Deprecated ADK services options."""

  def warn(alternative_param, ctx, param, value):
    if value:
      click.echo(
          click.style(
              f"WARNING: Deprecated option --{param.name} is used. Please use"
              f" {alternative_param} instead.",
              fg="yellow",
          ),
          err=True,
      )
    return value

  def decorator(func):
    @click.option(
        "--session_db_url",
        help="Deprecated. Use --session_service_uri instead.",
        callback=functools.partial(warn, "--session_service_uri"),
    )
    @click.option(
        "--artifact_storage_uri",
        type=str,
        help="Deprecated. Use --artifact_service_uri instead.",
        callback=functools.partial(warn, "--artifact_service_uri"),
        default=None,
    )
    @functools.wraps(func)
    def wrapper(*args, **kwargs):
      return func(*args, **kwargs)

    return wrapper

  return decorator


def fast_api_common_options():
  """Decorator to add common fast api options to click commands."""

  def decorator(func):
    @click.option(
        "--host",
        type=str,
        help="Optional. The binding host of the server",
        default="127.0.0.1",
        show_default=True,
    )
    @click.option(
        "--port",
        type=int,
        help="Optional. The port of the server",
        default=8000,
    )
    @click.option(
        "--allow_origins",
        help=(
            "Optional. Origins to allow for CORS. Can be literal origins"
            " (e.g., 'https://example.com') or regex patterns prefixed with"
            " 'regex:' (e.g., 'regex:https://.*\\.example\\.com')."
        ),
        multiple=True,
    )
    @click.option(
        "-v",
        "--verbose",
        is_flag=True,
        show_default=True,
        default=False,
        help="Enable verbose (DEBUG) logging. Shortcut for --log_level DEBUG.",
    )
    @click.option(
        "--log_level",
        type=LOG_LEVELS,
        default="INFO",
        help="Optional. Set the logging level",
    )
    @click.option(
        "--trace_to_cloud",
        is_flag=True,
        show_default=True,
        default=False,
        help="Optional. Whether to enable cloud trace for telemetry.",
    )
    @click.option(
        "--otel_to_cloud",
        is_flag=True,
        show_default=True,
        default=False,
        help=(
            "Optional. Whether to write OTel data to Google Cloud"
            " Observability services - Cloud Trace and Cloud Logging."
        ),
    )
    @click.option(
        "--reload/--no-reload",
        default=True,
        help=(
            "Optional. Whether to enable auto reload for server. Not supported"
            " for Cloud Run."
        ),
    )
    @click.option(
        "--a2a",
        is_flag=True,
        show_default=True,
        default=False,
        help="Optional. Whether to enable A2A endpoint.",
    )
    @click.option(
        "--reload_agents",
        is_flag=True,
        default=False,
        show_default=True,
        help="Optional. Whether to enable live reload for agents changes.",
    )
    @click.option(
        "--eval_storage_uri",
        type=str,
        help=(
            "Optional. The evals storage URI to store agent evals,"
            " supported URIs: gs://<bucket name>."
        ),
        default=None,
    )
    @click.option(
        "--extra_plugins",
        help=(
            "Optional. Comma-separated list of extra plugin classes or"
            " instances to enable (e.g., my.module.MyPluginClass or"
            " my.module.my_plugin_instance)."
        ),
        multiple=True,
    )
    @click.option(
        "--url_prefix",
        type=str,
        help=(
            "Optional. URL path prefix when the application is mounted behind a"
            " reverse proxy or API gateway (e.g., '/api/v1', '/adk'). This"
            " ensures generated URLs and redirects work correctly when the app"
            " is not served at the root path. Must start with '/' if provided."
        ),
        default=None,
    )
    @functools.wraps(func)
    @click.pass_context
    def wrapper(ctx, *args, **kwargs):
      # If verbose flag is set and log level is not set, set log level to DEBUG.
      log_level_source = ctx.get_parameter_source("log_level")
      if (
          kwargs.pop("verbose", False)
          and log_level_source == ParameterSource.DEFAULT
      ):
        kwargs["log_level"] = "DEBUG"

      return func(*args, **kwargs)

    return wrapper

  return decorator


@main.command("web")
@fast_api_common_options()
@web_options()
@adk_services_options()
@deprecated_adk_services_options()
@click.argument(
    "agents_dir",
    type=click.Path(
        exists=True, dir_okay=True, file_okay=False, resolve_path=True
    ),
    default=os.getcwd,
)
def cli_web(
    agents_dir: str,
    eval_storage_uri: Optional[str] = None,
    log_level: str = "INFO",
    allow_origins: Optional[list[str]] = None,
    host: str = "127.0.0.1",
    port: int = 8000,
    url_prefix: Optional[str] = None,
    trace_to_cloud: bool = False,
    otel_to_cloud: bool = False,
    reload: bool = True,
    session_service_uri: Optional[str] = None,
    artifact_service_uri: Optional[str] = None,
    memory_service_uri: Optional[str] = None,
    session_db_url: Optional[str] = None,  # Deprecated
    artifact_storage_uri: Optional[str] = None,  # Deprecated
    a2a: bool = False,
    reload_agents: bool = False,
    extra_plugins: Optional[list[str]] = None,
    logo_text: Optional[str] = None,
    logo_image_url: Optional[str] = None,
):
  """Starts a FastAPI server with Web UI for agents.

  AGENTS_DIR: The directory of agents, where each sub-directory is a single
  agent, containing at least `__init__.py` and `agent.py` files.

  Example:

    adk web --session_service_uri=[uri] --port=[port] path/to/agents_dir
  """
  session_service_uri = session_service_uri or session_db_url
  artifact_service_uri = artifact_service_uri or artifact_storage_uri
  logs.setup_adk_logger(getattr(logging, log_level.upper()))

  @asynccontextmanager
  async def _lifespan(app: FastAPI):
    click.secho(
        f"""
+-----------------------------------------------------------------------------+
| ADK Web Server started                                                      |
|                                                                             |
| For local testing, access at http://{host}:{port}.{" "*(29 - len(str(port)))}|
+-----------------------------------------------------------------------------+
""",
        fg="green",
    )
    yield  # Startup is done, now app is running
    click.secho(
        """
+-----------------------------------------------------------------------------+
| ADK Web Server shutting down...                                             |
+-----------------------------------------------------------------------------+
""",
        fg="green",
    )

  app = get_fast_api_app(
      agents_dir=agents_dir,
      session_service_uri=session_service_uri,
      artifact_service_uri=artifact_service_uri,
      memory_service_uri=memory_service_uri,
      eval_storage_uri=eval_storage_uri,
      allow_origins=allow_origins,
      web=True,
      trace_to_cloud=trace_to_cloud,
      otel_to_cloud=otel_to_cloud,
      lifespan=_lifespan,
      a2a=a2a,
      host=host,
      port=port,
      url_prefix=url_prefix,
      reload_agents=reload_agents,
      extra_plugins=extra_plugins,
      logo_text=logo_text,
      logo_image_url=logo_image_url,
  )
  config = uvicorn.Config(
      app,
      host=host,
      port=port,
      reload=reload,
  )

  server = uvicorn.Server(config)
  server.run()


@main.command("api_server")
# The directory of agents, where each sub-directory is a single agent.
# By default, it is the current working directory
@click.argument(
    "agents_dir",
    type=click.Path(
        exists=True, dir_okay=True, file_okay=False, resolve_path=True
    ),
    default=os.getcwd(),
)
@fast_api_common_options()
@adk_services_options()
@deprecated_adk_services_options()
def cli_api_server(
    agents_dir: str,
    eval_storage_uri: Optional[str] = None,
    log_level: str = "INFO",
    allow_origins: Optional[list[str]] = None,
    host: str = "127.0.0.1",
    port: int = 8000,
    url_prefix: Optional[str] = None,
    trace_to_cloud: bool = False,
    otel_to_cloud: bool = False,
    reload: bool = True,
    session_service_uri: Optional[str] = None,
    artifact_service_uri: Optional[str] = None,
    memory_service_uri: Optional[str] = None,
    session_db_url: Optional[str] = None,  # Deprecated
    artifact_storage_uri: Optional[str] = None,  # Deprecated
    a2a: bool = False,
    reload_agents: bool = False,
    extra_plugins: Optional[list[str]] = None,
):
  """Starts a FastAPI server for agents.

  AGENTS_DIR: The directory of agents, where each sub-directory is a single
  agent, containing at least `__init__.py` and `agent.py` files.

  Example:

    adk api_server --session_service_uri=[uri] --port=[port] path/to/agents_dir
  """
  session_service_uri = session_service_uri or session_db_url
  artifact_service_uri = artifact_service_uri or artifact_storage_uri
  logs.setup_adk_logger(getattr(logging, log_level.upper()))

  config = uvicorn.Config(
      get_fast_api_app(
          agents_dir=agents_dir,
          session_service_uri=session_service_uri,
          artifact_service_uri=artifact_service_uri,
          memory_service_uri=memory_service_uri,
          eval_storage_uri=eval_storage_uri,
          allow_origins=allow_origins,
          web=False,
          trace_to_cloud=trace_to_cloud,
          otel_to_cloud=otel_to_cloud,
          a2a=a2a,
          host=host,
          port=port,
          url_prefix=url_prefix,
          reload_agents=reload_agents,
          extra_plugins=extra_plugins,
      ),
      host=host,
      port=port,
      reload=reload,
  )
  server = uvicorn.Server(config)
  server.run()


@deploy.command(
    "cloud_run",
    context_settings={
        "allow_extra_args": True,
        "allow_interspersed_args": False,
    },
)
@click.option(
    "--project",
    type=str,
    help=(
        "Required. Google Cloud project to deploy the agent. When absent,"
        " default project from gcloud config is used."
    ),
)
@click.option(
    "--region",
    type=str,
    help=(
        "Required. Google Cloud region to deploy the agent. When absent,"
        " gcloud run deploy will prompt later."
    ),
)
@click.option(
    "--service_name",
    type=str,
    default="adk-default-service-name",
    help=(
        "Optional. The service name to use in Cloud Run (default:"
        " 'adk-default-service-name')."
    ),
)
@click.option(
    "--app_name",
    type=str,
    default="",
    help=(
        "Optional. App name of the ADK API server (default: the folder name"
        " of the AGENT source code)."
    ),
)
@click.option(
    "--port",
    type=int,
    default=8000,
    help="Optional. The port of the ADK API server (default: 8000).",
)
@click.option(
    "--trace_to_cloud",
    is_flag=True,
    show_default=True,
    default=False,
    help="Optional. Whether to enable Cloud Trace for cloud run.",
)
@click.option(
    "--with_ui",
    is_flag=True,
    show_default=True,
    default=False,
    help=(
        "Optional. Deploy ADK Web UI if set. (default: deploy ADK API server"
        " only)"
    ),
)
@click.option(
    "--temp_folder",
    type=str,
    default=os.path.join(
        tempfile.gettempdir(),
        "cloud_run_deploy_src",
        datetime.now().strftime("%Y%m%d_%H%M%S"),
    ),
    help=(
        "Optional. Temp folder for the generated Cloud Run source files"
        " (default: a timestamped folder in the system temp directory)."
    ),
)
@click.option(
    "--log_level",
    type=LOG_LEVELS,
    default="INFO",
    help="Optional. Set the logging level",
)
@click.option(
    "--verbosity",
    type=LOG_LEVELS,
    help="Deprecated. Use --log_level instead.",
)
@click.argument(
    "agent",
    type=click.Path(
        exists=True, dir_okay=True, file_okay=False, resolve_path=True
    ),
)
@click.option(
    "--adk_version",
    type=str,
    default=version.__version__,
    show_default=True,
    help=(
        "Optional. The ADK version used in Cloud Run deployment. (default: the"
        " version in the dev environment)"
    ),
)
@click.option(
    "--a2a",
    is_flag=True,
    show_default=True,
    default=False,
    help="Optional. Whether to enable A2A endpoint.",
)
@click.option(
    "--allow_origins",
    help=(
        "Optional. Origins to allow for CORS. Can be literal origins"
        " (e.g., 'https://example.com') or regex patterns prefixed with"
        " 'regex:' (e.g., 'regex:https://.*\\.example\\.com')."
    ),
    multiple=True,
)
# TODO: Add eval_storage_uri option back when evals are supported in Cloud Run.
@adk_services_options()
@deprecated_adk_services_options()
@click.pass_context
def cli_deploy_cloud_run(
    ctx,
    agent: str,
    project: Optional[str],
    region: Optional[str],
    service_name: str,
    app_name: str,
    temp_folder: str,
    port: int,
    trace_to_cloud: bool,
    with_ui: bool,
    adk_version: str,
    log_level: str,
    verbosity: Optional[str],
    allow_origins: Optional[list[str]] = None,
    session_service_uri: Optional[str] = None,
    artifact_service_uri: Optional[str] = None,
    memory_service_uri: Optional[str] = None,
    session_db_url: Optional[str] = None,  # Deprecated
    artifact_storage_uri: Optional[str] = None,  # Deprecated
    a2a: bool = False,
):
  """Deploys an agent to Cloud Run.

  AGENT: The path to the agent source code folder.

  Use '--' to separate gcloud arguments from adk arguments.

  Examples:

    adk deploy cloud_run --project=[project] --region=[region] path/to/my_agent

    adk deploy cloud_run --project=[project] --region=[region] path/to/my_agent
      -- --no-allow-unauthenticated --min-instances=2
  """
  if verbosity:
    click.secho(
        "WARNING: The --verbosity option is deprecated. Use --log_level"
        " instead.",
        fg="yellow",
        err=True,
    )

  _warn_if_with_ui(with_ui)

  session_service_uri = session_service_uri or session_db_url
  artifact_service_uri = artifact_service_uri or artifact_storage_uri

  # Parse arguments to separate gcloud args (after --) from regular args
  gcloud_args = []
  if "--" in ctx.args:
    separator_index = ctx.args.index("--")
    gcloud_args = ctx.args[separator_index + 1 :]
    regular_args = ctx.args[:separator_index]

    # If there are regular args before --, that's an error
    if regular_args:
      click.secho(
          "Error: Unexpected arguments after agent path and before '--':"
          f" {' '.join(regular_args)}. \nOnly arguments after '--' are passed"
          " to gcloud.",
          fg="red",
          err=True,
      )
      ctx.exit(2)
  else:
    # No -- separator, treat all args as an error to enforce the new behavior
    if ctx.args:
      click.secho(
          f"Error: Unexpected arguments: {' '.join(ctx.args)}. \nUse '--' to"
          " separate gcloud arguments, e.g.: adk deploy cloud_run [options]"
          " agent_path -- --min-instances=2",
          fg="red",
          err=True,
      )
      ctx.exit(2)

  try:
    cli_deploy.to_cloud_run(
        agent_folder=agent,
        project=project,
        region=region,
        service_name=service_name,
        app_name=app_name,
        temp_folder=temp_folder,
        port=port,
        trace_to_cloud=trace_to_cloud,
        allow_origins=allow_origins,
        with_ui=with_ui,
        log_level=log_level,
        verbosity=verbosity,
        adk_version=adk_version,
        session_service_uri=session_service_uri,
        artifact_service_uri=artifact_service_uri,
        memory_service_uri=memory_service_uri,
        a2a=a2a,
        extra_gcloud_args=tuple(gcloud_args),
    )
  except Exception as e:
    click.secho(f"Deploy failed: {e}", fg="red", err=True)


@deploy.command("agent_engine")
@click.option(
    "--api_key",
    type=str,
    default=None,
    help=(
        "Optional. The API key to use for Express Mode. If not"
        " provided, the API key from the GOOGLE_API_KEY environment variable"
        " will be used. It will only be used if GOOGLE_GENAI_USE_VERTEXAI is"
        " true. (It will override GOOGLE_API_KEY in the .env file if it"
        " exists.)"
    ),
)
@click.option(
    "--project",
    type=str,
    default=None,
    help=(
        "Optional. Google Cloud project to deploy the agent. It will override"
        " GOOGLE_CLOUD_PROJECT in the .env file (if it exists). It will be"
        " ignored if api_key is set."
    ),
)
@click.option(
    "--region",
    type=str,
    default=None,
    help=(
        "Optional. Google Cloud region to deploy the agent. It will override"
        " GOOGLE_CLOUD_LOCATION in the .env file (if it exists). It will be"
        " ignored if api_key is set."
    ),
)
@click.option(
    "--staging_bucket",
    type=str,
    default=None,
    help=(
        "Optional. GCS bucket for staging the deployment artifacts. It will be"
        " ignored if api_key is set."
    ),
)
@click.option(
    "--agent_engine_id",
    type=str,
    default=None,
    help=(
        "Optional. ID of the Agent Engine instance to update if it exists"
        " (default: None, which means a new instance will be created). If"
        " project and region are set, this should be the resource ID, and the"
        " corresponding resource name in Agent Engine will be:"
        " `projects/{project}/locations/{region}/reasoningEngines/{agent_engine_id}`."
        " If api_key is set, then agent_engine_id is required to be the full"
        " resource name (i.e. `projects/*/locations/*/reasoningEngines/*`)."
    ),
)
@click.option(
    "--trace_to_cloud/--no-trace_to_cloud",
    type=bool,
    is_flag=True,
    show_default=True,
    default=None,
    help="Optional. Whether to enable Cloud Trace for Agent Engine.",
)
@click.option(
    "--display_name",
    type=str,
    show_default=True,
    default="",
    help="Optional. Display name of the agent in Agent Engine.",
)
@click.option(
    "--description",
    type=str,
    show_default=True,
    default="",
    help="Optional. Description of the agent in Agent Engine.",
)
@click.option(
    "--adk_app",
    type=str,
    default="agent_engine_app",
    help=(
        "Optional. Python file for defining the ADK application"
        " (default: a file named agent_engine_app.py)"
    ),
)
@click.option(
    "--temp_folder",
    type=str,
    default=None,
    help=(
        "Optional. Temp folder for the generated Agent Engine source files."
        " If the folder already exists, its contents will be removed."
        " (default: a timestamped folder in the current working directory)."
    ),
)
@click.option(
    "--adk_app_object",
    type=str,
    default=None,
    help=(
        "Optional. Python object corresponding to the root ADK agent or app."
        " It can only be `root_agent` or `app`. (default: `root_agent`)"
    ),
)
@click.option(
    "--env_file",
    type=str,
    default="",
    help=(
        "Optional. The filepath to the `.env` file for environment variables."
        " (default: the `.env` file in the `agent` directory, if any.)"
    ),
)
@click.option(
    "--requirements_file",
    type=str,
    default="",
    help=(
        "Optional. The filepath to the `requirements.txt` file to use."
        " (default: the `requirements.txt` file in the `agent` directory, if"
        " any.)"
    ),
)
@click.option(
    "--absolutize_imports",
    type=bool,
    default=False,
    help=" NOTE: This flag is deprecated and will be removed in the future.",
)
@click.option(
    "--agent_engine_config_file",
    type=str,
    default="",
    help=(
        "Optional. The filepath to the `.agent_engine_config.json` file to use."
        " The values in this file will be overridden by the values set by other"
        " flags. (default: the `.agent_engine_config.json` file in the `agent`"
        " directory, if any.)"
    ),
)
@click.argument(
    "agent",
    type=click.Path(
        exists=True, dir_okay=True, file_okay=False, resolve_path=True
    ),
)
def cli_deploy_agent_engine(
    agent: str,
    project: Optional[str],
    region: Optional[str],
    staging_bucket: Optional[str],
    agent_engine_id: Optional[str],
    trace_to_cloud: Optional[bool],
    api_key: Optional[str],
    display_name: str,
    description: str,
    adk_app: str,
    adk_app_object: Optional[str],
    temp_folder: Optional[str],
    env_file: str,
    requirements_file: str,
    absolutize_imports: bool,
    agent_engine_config_file: str,
):
  """Deploys an agent to Agent Engine.

  Example:

    # With Express Mode API Key
    adk deploy agent_engine --api_key=[api_key] my_agent

    # With Google Cloud Project and Region
    adk deploy agent_engine --project=[project] --region=[region]
      --staging_bucket=[staging_bucket] --display_name=[app_name]
      my_agent
  """
  logging.getLogger("vertexai_genai.agentengines").setLevel(logging.INFO)
  try:
    cli_deploy.to_agent_engine(
        agent_folder=agent,
        project=project,
        region=region,
        staging_bucket=staging_bucket,
        agent_engine_id=agent_engine_id,
        trace_to_cloud=trace_to_cloud,
        api_key=api_key,
        adk_app_object=adk_app_object,
        display_name=display_name,
        description=description,
        adk_app=adk_app,
        temp_folder=temp_folder,
        env_file=env_file,
        requirements_file=requirements_file,
        absolutize_imports=absolutize_imports,
        agent_engine_config_file=agent_engine_config_file,
    )
  except Exception as e:
    click.secho(f"Deploy failed: {e}", fg="red", err=True)


@deploy.command("gke")
@click.option(
    "--project",
    type=str,
    help=(
        "Required. Google Cloud project to deploy the agent. When absent,"
        " default project from gcloud config is used."
    ),
)
@click.option(
    "--region",
    type=str,
    help=(
        "Required. Google Cloud region to deploy the agent. When absent,"
        " gcloud run deploy will prompt later."
    ),
)
@click.option(
    "--cluster_name",
    type=str,
    help="Required. The name of the GKE cluster.",
)
@click.option(
    "--service_name",
    type=str,
    default="adk-default-service-name",
    help=(
        "Optional. The service name to use in GKE (default:"
        " 'adk-default-service-name')."
    ),
)
@click.option(
    "--app_name",
    type=str,
    default="",
    help=(
        "Optional. App name of the ADK API server (default: the folder name"
        " of the AGENT source code)."
    ),
)
@click.option(
    "--port",
    type=int,
    default=8000,
    help="Optional. The port of the ADK API server (default: 8000).",
)
@click.option(
    "--trace_to_cloud",
    is_flag=True,
    show_default=True,
    default=False,
    help="Optional. Whether to enable Cloud Trace for GKE.",
)
@click.option(
    "--with_ui",
    is_flag=True,
    show_default=True,
    default=False,
    help=(
        "Optional. Deploy ADK Web UI if set. (default: deploy ADK API server"
        " only)"
    ),
)
@click.option(
    "--log_level",
    type=LOG_LEVELS,
    default="INFO",
    help="Optional. Set the logging level",
)
@click.option(
    "--temp_folder",
    type=str,
    default=os.path.join(
        tempfile.gettempdir(),
        "gke_deploy_src",
        datetime.now().strftime("%Y%m%d_%H%M%S"),
    ),
    help=(
        "Optional. Temp folder for the generated GKE source files"
        " (default: a timestamped folder in the system temp directory)."
    ),
)
@click.option(
    "--adk_version",
    type=str,
    default=version.__version__,
    show_default=True,
    help=(
        "Optional. The ADK version used in GKE deployment. (default: the"
        " version in the dev environment)"
    ),
)
@adk_services_options()
@click.argument(
    "agent",
    type=click.Path(
        exists=True, dir_okay=True, file_okay=False, resolve_path=True
    ),
)
def cli_deploy_gke(
    agent: str,
    project: Optional[str],
    region: Optional[str],
    cluster_name: str,
    service_name: str,
    app_name: str,
    temp_folder: str,
    port: int,
    trace_to_cloud: bool,
    with_ui: bool,
    adk_version: str,
    log_level: Optional[str] = None,
    session_service_uri: Optional[str] = None,
    artifact_service_uri: Optional[str] = None,
    memory_service_uri: Optional[str] = None,
):
  """Deploys an agent to GKE.

  AGENT: The path to the agent source code folder.

  Example:

    adk deploy gke --project=[project] --region=[region]
      --cluster_name=[cluster_name] path/to/my_agent
  """
  try:
    _warn_if_with_ui(with_ui)
    cli_deploy.to_gke(
        agent_folder=agent,
        project=project,
        region=region,
        cluster_name=cluster_name,
        service_name=service_name,
        app_name=app_name,
        temp_folder=temp_folder,
        port=port,
        trace_to_cloud=trace_to_cloud,
        with_ui=with_ui,
        log_level=log_level,
        adk_version=adk_version,
        session_service_uri=session_service_uri,
        artifact_service_uri=artifact_service_uri,
        memory_service_uri=memory_service_uri,
    )
  except Exception as e:
    click.secho(f"Deploy failed: {e}", fg="red", err=True)