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# Copy from https://github.com/abetlen/llama-cpp-python/blob/main/llama_cpp/server/__main__.py
# pyright: reportAssignmentType=false
from __future__ import annotations
import os
import sys
import argparse
import uvicorn
from llama_cpp.server.app import create_app
from llama_cpp.server.settings import (
Settings,
ServerSettings,
ModelSettings,
ConfigFileSettings,
)
from llama_cpp.server.cli import add_args_from_model, parse_model_from_args
def main():
description = "🦙 Llama.cpp python server. Host your own LLMs!🚀"
parser = argparse.ArgumentParser(description=description)
add_args_from_model(parser, Settings)
parser.add_argument(
"--config_file",
type=str,
help="Path to a config file to load.",
)
server_settings: ServerSettings | None = None
model_settings: list[ModelSettings] = []
args = parser.parse_args()
try:
# Load server settings from config_file if provided
config_file = os.environ.get("CONFIG_FILE", args.config_file)
if config_file:
if not os.path.exists(config_file):
raise ValueError(f"Config file {config_file} not found!")
with open(config_file, "rb") as f:
config_file_settings = ConfigFileSettings.model_validate_json(f.read())
server_settings = ServerSettings.model_validate(config_file_settings)
model_settings = config_file_settings.models
else:
server_settings = parse_model_from_args(ServerSettings, args)
model_settings = [parse_model_from_args(ModelSettings, args)]
except Exception as e:
print(e, file=sys.stderr)
parser.print_help()
sys.exit(1)
assert server_settings is not None
assert model_settings is not None
app = create_app(
server_settings=server_settings,
model_settings=model_settings,
)
# Remove X-Request-Id plugin: https://github.com/abetlen/llama-cpp-python/issues/1337
app.user_middleware.pop()
uvicorn.run(
app,
host=os.getenv("HOST", server_settings.host),
port=int(os.getenv("PORT", server_settings.port)),
ssl_keyfile=server_settings.ssl_keyfile,
ssl_certfile=server_settings.ssl_certfile,
)
if __name__ == "__main__":
main() |