start.sh

#!/bin/bash

echo "===== System Information ====="
uname -a
echo "CPU: $(lscpu | grep 'Model name' | cut -f 2 -d ":")"
echo "Memory: $(free -h | awk '/^Mem:/ {print $2}')"
echo "Disk: $(df -h / | awk 'NR==2 {print $2}')"
echo "==============================="

# 检查并生成 SSH 主机密钥（如果不存在）
if [ ! -f /etc/dropbear/dropbear_rsa_host_key ]; then
    dropbearkey -t rsa -f /etc/dropbear/dropbear_rsa_host_key
fi

# 启动 Dropbear，使用 2202 端口，允许密码认证
dropbear -R -p 2202 -w -F -E

# 检查 Dropbear 是否成功启动
for i in {1..5}; do
    if netstat -tuln | grep :2202 > /dev/null; then
        echo "Dropbear started successfully on port 2202"
        break
    fi
    if [ $i -eq 5 ]; then
        echo "Failed to start Dropbear after 5 attempts"
        exit 1
    fi
    echo "Waiting for Dropbear to start... (attempt $i)"
    sleep 1
done

echo "Dropbear version: $(dropbear -V 2>&1)"

# 启动 Node.js 应用
npm start