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import importlib.metadata
import logging
import platform
import sys
import warnings
from pathlib import Path
from typing import Annotated, Any, Optional, Union
import typer
import uvicorn
from rich.console import Console
from docling_serve.settings import docling_serve_settings, uvicorn_settings
warnings.filterwarnings(action="ignore", category=UserWarning, module="pydantic|torch")
warnings.filterwarnings(action="ignore", category=FutureWarning, module="easyocr")
err_console = Console(stderr=True)
console = Console()
app = typer.Typer(
no_args_is_help=True,
rich_markup_mode="rich",
)
logger = logging.getLogger(__name__)
def version_callback(value: bool) -> None:
if value:
docling_serve_version = importlib.metadata.version("docling_serve")
docling_version = importlib.metadata.version("docling")
docling_core_version = importlib.metadata.version("docling-core")
docling_ibm_models_version = importlib.metadata.version("docling-ibm-models")
docling_parse_version = importlib.metadata.version("docling-parse")
platform_str = platform.platform()
py_impl_version = sys.implementation.cache_tag
py_lang_version = platform.python_version()
console.print(f"Docling Serve version: {docling_serve_version}")
console.print(f"Docling version: {docling_version}")
console.print(f"Docling Core version: {docling_core_version}")
console.print(f"Docling IBM Models version: {docling_ibm_models_version}")
console.print(f"Docling Parse version: {docling_parse_version}")
console.print(f"Python: {py_impl_version} ({py_lang_version})")
console.print(f"Platform: {platform_str}")
raise typer.Exit()
@app.callback()
def callback(
version: Annotated[
Union[bool, None],
typer.Option(help="Show the version and exit.", callback=version_callback),
] = None,
verbose: Annotated[
int,
typer.Option(
"--verbose",
"-v",
count=True,
help="Set the verbosity level. -v for info logging, -vv for debug logging.",
),
] = 0,
) -> None:
if verbose == 0:
logging.basicConfig(level=logging.WARNING)
elif verbose == 1:
logging.basicConfig(level=logging.INFO)
elif verbose == 2:
logging.basicConfig(level=logging.DEBUG)
def _run(
*,
command: str,
) -> None:
server_type = "development" if command == "dev" else "production"
console.print(f"Starting {server_type} server 🚀")
url = f"http://{uvicorn_settings.host}:{uvicorn_settings.port}"
url_docs = f"{url}/docs"
url_ui = f"{url}/ui"
console.print("")
console.print(f"Server started at [link={url}]{url}[/]")
console.print(f"Documentation at [link={url_docs}]{url_docs}[/]")
if docling_serve_settings.enable_ui:
console.print(f"UI at [link={url_ui}]{url_ui}[/]")
if command == "dev":
console.print("")
console.print(
"Running in development mode, for production use: "
"[bold]docling-serve run[/]",
)
console.print("")
console.print("Logs:")
uvicorn.run(
app="docling_serve.app:create_app",
factory=True,
host=uvicorn_settings.host,
port=uvicorn_settings.port,
reload=uvicorn_settings.reload,
workers=uvicorn_settings.workers,
root_path=uvicorn_settings.root_path,
proxy_headers=uvicorn_settings.proxy_headers,
)
@app.command()
def dev(
*,
# uvicorn options
host: Annotated[
str,
typer.Option(
help=(
"The host to serve on. For local development in localhost "
"use [blue]127.0.0.1[/blue]. To enable public access, "
"e.g. in a container, use all the IP addresses "
"available with [blue]0.0.0.0[/blue]."
)
),
] = "127.0.0.1",
port: Annotated[
int,
typer.Option(help="The port to serve on."),
] = uvicorn_settings.port,
reload: Annotated[
bool,
typer.Option(
help=(
"Enable auto-reload of the server when (code) files change. "
"This is [bold]resource intensive[/bold], "
"use it only during development."
)
),
] = True,
root_path: Annotated[
str,
typer.Option(
help=(
"The root path is used to tell your app that it is being served "
"to the outside world with some [bold]path prefix[/bold] "
"set up in some termination proxy or similar."
)
),
] = uvicorn_settings.root_path,
proxy_headers: Annotated[
bool,
typer.Option(
help=(
"Enable/Disable X-Forwarded-Proto, X-Forwarded-For, "
"X-Forwarded-Port to populate remote address info."
)
),
] = uvicorn_settings.proxy_headers,
# docling options
artifacts_path: Annotated[
Optional[Path],
typer.Option(
help=(
"If set to a valid directory, "
"the model weights will be loaded from this path."
)
),
] = docling_serve_settings.artifacts_path,
enable_ui: Annotated[bool, typer.Option(help="Enable the development UI.")] = True,
) -> Any:
"""
Run a [bold]Docling Serve[/bold] app in [yellow]development[/yellow] mode. 🧪
This is equivalent to [bold]docling-serve run[/bold] but with [bold]reload[/bold]
enabled and listening on the [blue]127.0.0.1[/blue] address.
Options can be set also with the corresponding ENV variable, with the exception
of --enable-ui, --host and --reload.
"""
uvicorn_settings.host = host
uvicorn_settings.port = port
uvicorn_settings.reload = reload
uvicorn_settings.root_path = root_path
uvicorn_settings.proxy_headers = proxy_headers
docling_serve_settings.artifacts_path = artifacts_path
docling_serve_settings.enable_ui = enable_ui
_run(
command="dev",
)
@app.command()
def run(
*,
host: Annotated[
str,
typer.Option(
help=(
"The host to serve on. For local development in localhost "
"use [blue]127.0.0.1[/blue]. To enable public access, "
"e.g. in a container, use all the IP addresses "
"available with [blue]0.0.0.0[/blue]."
)
),
] = uvicorn_settings.host,
port: Annotated[
int,
typer.Option(help="The port to serve on."),
] = uvicorn_settings.port,
reload: Annotated[
bool,
typer.Option(
help=(
"Enable auto-reload of the server when (code) files change. "
"This is [bold]resource intensive[/bold], "
"use it only during development."
)
),
] = uvicorn_settings.reload,
workers: Annotated[
Union[int, None],
typer.Option(
help=(
"Use multiple worker processes. "
"Mutually exclusive with the --reload flag."
)
),
] = uvicorn_settings.workers,
root_path: Annotated[
str,
typer.Option(
help=(
"The root path is used to tell your app that it is being served "
"to the outside world with some [bold]path prefix[/bold] "
"set up in some termination proxy or similar."
)
),
] = uvicorn_settings.root_path,
proxy_headers: Annotated[
bool,
typer.Option(
help=(
"Enable/Disable X-Forwarded-Proto, X-Forwarded-For, "
"X-Forwarded-Port to populate remote address info."
)
),
] = uvicorn_settings.proxy_headers,
# docling options
artifacts_path: Annotated[
Optional[Path],
typer.Option(
help=(
"If set to a valid directory, "
"the model weights will be loaded from this path."
)
),
] = docling_serve_settings.artifacts_path,
enable_ui: Annotated[
bool, typer.Option(help="Enable the development UI.")
] = docling_serve_settings.enable_ui,
) -> Any:
"""
Run a [bold]Docling Serve[/bold] app in [green]production[/green] mode. 🚀
This is equivalent to [bold]docling-serve dev[/bold] but with [bold]reload[/bold]
disabled and listening on the [blue]0.0.0.0[/blue] address.
Options can be set also with the corresponding ENV variable, e.g. UVICORN_PORT
or DOCLING_SERVE_ENABLE_UI.
"""
uvicorn_settings.host = host
uvicorn_settings.port = port
uvicorn_settings.reload = reload
uvicorn_settings.workers = workers
uvicorn_settings.root_path = root_path
uvicorn_settings.proxy_headers = proxy_headers
docling_serve_settings.artifacts_path = artifacts_path
docling_serve_settings.enable_ui = enable_ui
_run(
command="run",
)
def main() -> None:
app()
# Launch the CLI when calling python -m docling_serve
if __name__ == "__main__":
main()
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