Fine-tuning/backend/entrypoint.sh

#!/bin/bash
# 容器启动时自动将 backend 代码同步到 253 训练节点

REMOTE_USER="${COMPUTE_NODE_SSH_USER:-root}"
REMOTE_HOST="${COMPUTE_NODE_HOST}"
REMOTE_PASS="${COMPUTE_NODE_SSH_PASSWORD}"
REMOTE_DIR="/root/Fine-tuning/backend"

if [ -n "$REMOTE_HOST" ]; then
  echo "=> Syncing backend code to compute node ${REMOTE_HOST} ..."
  # 使用 --no-o --no-g 避免 chown 失败，去掉 --delete 避免无权删除远端文件
  if [ -n "$REMOTE_PASS" ]; then
    sshpass -p "$REMOTE_PASS" rsync -avz --no-o --no-g --ignore-times \
      --exclude 'data' \
      -e "ssh -o StrictHostKeyChecking=no -o ConnectTimeout=5" \
      /app/ ${REMOTE_USER}@${REMOTE_HOST}:${REMOTE_DIR}/
  else
    rsync -avz --no-o --no-g --ignore-times \
      --exclude 'data' \
      -e "ssh -o StrictHostKeyChecking=no -o ConnectTimeout=5" \
      /app/ ${REMOTE_USER}@${REMOTE_HOST}:${REMOTE_DIR}/
  fi
  echo "=> Sync done."
else
  echo "=> No compute node configured, skipping code sync."
fi

# 启动主进程
exec "$@"