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96 lines
2.6 KiB
96 lines
2.6 KiB
import base64
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import os
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import random
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from pathlib import Path
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import typer
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import uvicorn
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from typing import Optional
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from typing_extensions import Annotated
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app = typer.Typer()
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KEY_FILE = Path.cwd() / ".webui_secret_key"
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def version_callback(value: bool):
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if value:
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from open_webui.env import VERSION
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typer.echo(f"Open WebUI version: {VERSION}")
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raise typer.Exit()
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@app.command()
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def main(
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version: Annotated[
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Optional[bool], typer.Option("--version", callback=version_callback)
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] = None,
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):
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pass
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@app.command()
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def serve(
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host: str = "0.0.0.0",
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port: int = 8080,
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):
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os.environ["FROM_INIT_PY"] = "true"
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if os.getenv("WEBUI_SECRET_KEY") is None:
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typer.echo(
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"Loading WEBUI_SECRET_KEY from file, not provided as an environment variable."
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)
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if not KEY_FILE.exists():
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typer.echo(f"Generating a new secret key and saving it to {KEY_FILE}")
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KEY_FILE.write_bytes(base64.b64encode(random.randbytes(12)))
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typer.echo(f"Loading WEBUI_SECRET_KEY from {KEY_FILE}")
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os.environ["WEBUI_SECRET_KEY"] = KEY_FILE.read_text()
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if os.getenv("USE_CUDA_DOCKER", "false") == "true":
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typer.echo(
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"CUDA is enabled, appending LD_LIBRARY_PATH to include torch/cudnn & cublas libraries."
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)
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LD_LIBRARY_PATH = os.getenv("LD_LIBRARY_PATH", "").split(":")
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os.environ["LD_LIBRARY_PATH"] = ":".join(
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LD_LIBRARY_PATH
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+ [
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"/usr/local/lib/python3.11/site-packages/torch/lib",
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"/usr/local/lib/python3.11/site-packages/nvidia/cudnn/lib",
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]
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)
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try:
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import torch
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assert torch.cuda.is_available(), "CUDA not available"
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typer.echo("CUDA seems to be working")
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except Exception as e:
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typer.echo(
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"Error when testing CUDA but USE_CUDA_DOCKER is true. "
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"Resetting USE_CUDA_DOCKER to false and removing "
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f"LD_LIBRARY_PATH modifications: {e}"
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)
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os.environ["USE_CUDA_DOCKER"] = "false"
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os.environ["LD_LIBRARY_PATH"] = ":".join(LD_LIBRARY_PATH)
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import open_webui.main # we need set environment variables before importing main
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uvicorn.run(open_webui.main.app, host=host, port=port, forwarded_allow_ips="*")
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@app.command()
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def dev(
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host: str = "0.0.0.0",
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port: int = 8080,
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reload: bool = True,
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):
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uvicorn.run(
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"open_webui.main:app",
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host=host,
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port=port,
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reload=reload,
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forwarded_allow_ips="*",
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)
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if __name__ == "__main__":
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app()
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