nexus/generate_services.sh

#!/bin/bash

# 生成多个nexus-network服务的脚本
# 使用方法: ./generate_services.sh

echo "======================================"
echo "Nexus Network 多服务生成器"
echo "======================================"
echo

# 获取用户输入的NODE_ID列表
echo "请输入NODE_ID列表（用空格分隔）："
echo "示例: node1 node2 node3"
read -p "NODE_ID列表: " NODE_IDS

# 检查输入是否为空
if [ -z "$NODE_IDS" ]; then
    echo "错误: NODE_ID列表不能为空"
    exit 1
fi

# 询问MAX_THREADS设置
read -p "请输入MAX_THREADS值（默认为4）: " MAX_THREADS
MAX_THREADS=${MAX_THREADS:-4}

# 询问是否要覆盖现有的docker-compose.yml
if [ -f "docker-compose.yml" ]; then
    echo "检测到现有的docker-compose.yml文件"
    read -p "是否要覆盖现有文件? (y/n): " OVERWRITE
    if [ "$OVERWRITE" != "y" ] && [ "$OVERWRITE" != "Y" ]; then
        echo "操作已取消"
        exit 0
    fi
fi

# 生成docker-compose.yml文件
echo "正在生成docker-compose.yml文件..."
echo

# 创建文件头
cat > docker-compose.yml << 'EOF'
services:
EOF

# 为每个NODE_ID生成一个服务
for NODE_ID in $NODE_IDS; do
    echo "  添加服务: nexus-network-$NODE_ID"
    
    cat >> docker-compose.yml << EOF
  nexus-network-$NODE_ID:
    image: ghcr.io/lushdog/nexus-network:latest
    network_mode: host
    build:
      context: .
      dockerfile: Dockerfile
    environment:
      - NODE_ID=$NODE_ID
      - MAX_THREADS=$MAX_THREADS
    restart: unless-stopped
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

EOF
done

echo "======================================"
echo "生成完成！"
echo "======================================"
echo
echo "生成的服务数量: $(echo $NODE_IDS | wc -w)"
echo "使用的NODE_ID: $NODE_IDS"
echo "MAX_THREADS: $MAX_THREADS"
echo
echo "要启动所有服务，请运行:"
echo "  docker-compose up -d"
echo
echo "要查看服务状态，请运行:"
echo "  docker-compose ps"
echo
echo "要停止所有服务，请运行:"
echo "  docker-compose down"
echo