48 lines
1.5 KiB
Bash
48 lines
1.5 KiB
Bash
#!/usr/bin/env bash
|
|
set -euo pipefail
|
|
|
|
# 自动获取脚本所在目录
|
|
SCRIPT_DIR="$(cd -- "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
|
|
VENV_DIR="${VENV_DIR:-${SCRIPT_DIR}/myenv}"
|
|
HOST_PORT="${HOST_PORT:-8903}"
|
|
# 鉴权与模型名校验:SERVER_API_KEY / SERVER_MODELNAME 为空时服务端不校验(任意值放行)
|
|
SERVER_API_KEY="${SERVER_API_KEY:-}"
|
|
SERVER_MODELNAME="${SERVER_MODELNAME:-Qwen3-Embedding-0.6B}"
|
|
|
|
# 激活虚拟环境
|
|
source "${VENV_DIR}/bin/activate"
|
|
|
|
# 检查端口占用
|
|
if lsof -i "tcp:${HOST_PORT}" -t >/dev/null 2>&1; then
|
|
echo "Port ${HOST_PORT} already in use" >&2
|
|
exit 1
|
|
fi
|
|
|
|
echo "Starting Qwen3 RAG server on port ${HOST_PORT} ..."
|
|
echo "Served model name: ${SERVER_MODELNAME}"
|
|
if [ -n "${SERVER_API_KEY}" ]; then
|
|
echo "API Key 校验已启用"
|
|
fi
|
|
|
|
# 进入脚本目录
|
|
cd "${SCRIPT_DIR}"
|
|
|
|
# 离线模式设置(确保已下载模型,不从远程拉取)
|
|
export MODELSCOPE_DOWNLOAD_MODE=local
|
|
export MODELSCOPE_HUB_ENABLE_FILE_CHECK=false
|
|
export HF_HUB_OFFLINE=1
|
|
export TRANSFORMERS_OFFLINE=1
|
|
|
|
# 指定 modelscope 的缓存目录(如果你的模型保存在此路径下)
|
|
# 根据你的下载路径调整,或将其设置为环境变量覆盖
|
|
export MODELSCOPE_CACHE="${MODELSCOPE_CACHE:-${SCRIPT_DIR}/models}"
|
|
|
|
# 固定使用 GPU 0(多 GPU 服务器上所有模型共用一张卡)
|
|
export CUDA_VISIBLE_DEVICES=3
|
|
|
|
# 启动 FastAPI 服务
|
|
exec python rag_server.py \
|
|
--port "${HOST_PORT}" \
|
|
--model-name "${SERVER_MODELNAME}" \
|
|
--api-key "${SERVER_API_KEY}"
|