219 lines
6.2 KiB
Bash
219 lines
6.2 KiB
Bash
#!/bin/bash
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# 函数：显示帮助信息
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show_help() {
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echo "股票基础分析应用管理脚本"
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echo ""
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echo "用法: $0 [命令] [参数]"
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echo ""
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echo "命令:"
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echo " list 列出所有运行的实例"
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echo " start [实例ID] 启动指定实例或所有实例"
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echo " stop [实例ID] 停止指定实例或所有实例"
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echo " restart [实例ID] 重启指定实例或所有实例"
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echo " logs [实例ID] 实时查看指定实例的日志 (Ctrl+C 退出)"
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echo " status 显示实例状态概览"
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echo " remove [实例ID] 删除指定实例或所有实例"
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echo " rebuild [数量] 重新构建镜像并部署指定数量的实例"
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echo " update 热更新代码（不重建镜像，仅复制src目录）"
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echo ""
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echo "示例:"
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echo " $0 list 列出所有实例"
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echo " $0 start 2 启动实例2"
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echo " $0 stop all 停止所有实例"
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echo " $0 logs 1 查看实例1的日志"
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echo " $0 rebuild 2 重新构建并部署2个实例"
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echo " $0 update 热更新所有实例的代码"
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exit 1
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}
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# 函数：列出所有实例
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list_instances() {
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echo "正在运行的实例:"
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docker ps --filter "name=stock-app-" --format "表格 {{.Names}}\t{{.Status}}\t{{.Ports}}"
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}
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# 函数：启动实例
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start_instance() {
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if [ "$1" = "all" ]; then
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echo "启动所有实例..."
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docker start $(docker ps -a --filter "name=stock-app-" -q)
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else
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echo "启动实例 $1..."
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docker start stock-app-$1
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fi
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}
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# 函数：停止实例
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stop_instance() {
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if [ "$1" = "all" ]; then
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echo "停止所有实例..."
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docker stop $(docker ps --filter "name=stock-app-" -q)
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else
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echo "停止实例 $1..."
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docker stop stock-app-$1
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fi
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}
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# 函数：重启实例
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restart_instance() {
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if [ "$1" = "all" ]; then
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echo "重启所有实例..."
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docker restart $(docker ps --filter "name=stock-app-" -q)
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else
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echo "重启实例 $1..."
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docker restart stock-app-$1
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fi
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}
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# 函数：查看实例日志
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view_logs() {
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echo "正在实时显示实例 $1 的日志 (按 Ctrl+C 退出):"
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echo "----------------------------------------"
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docker logs -f stock-app-$1
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}
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# 函数：显示状态概览
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show_status() {
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echo "实例状态概览:"
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echo "-----------------"
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echo "实例总数: $(docker ps -a --filter "name=stock-app-" --format "{{.Names}}" | wc -l)"
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echo "运行中: $(docker ps --filter "name=stock-app-" --format "{{.Names}}" | wc -l)"
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echo "已停止: $(docker ps -a --filter "name=stock-app-" --filter "status=exited" --format "{{.Names}}" | wc -l)"
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echo "-----------------"
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docker ps -a --filter "name=stock-app-" --format "表格 {{.Names}}\t{{.Status}}\t{{.Ports}}"
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}
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# 函数：删除实例
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remove_instance() {
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if [ "$1" = "all" ]; then
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echo "删除所有实例..."
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docker rm -f $(docker ps -a --filter "name=stock-app-" -q)
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else
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echo "删除实例 $1..."
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docker rm -f stock-app-$1
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fi
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}
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# 函数：重新构建并部署
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rebuild_instances() {
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NUM_INSTANCES=$1
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echo "开始全面重建流程..."
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# 1. 停止所有实例
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echo "停止所有实例..."
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docker stop $(docker ps --filter "name=stock-app-" -q) 2>/dev/null
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# 2. 删除所有实例
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echo "删除所有实例..."
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docker rm -f $(docker ps -a --filter "name=stock-app-" -q) 2>/dev/null
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# 3. 重新构建镜像
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echo "重新构建镜像..."
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docker-compose build
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# 4. 部署新实例
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echo "部署 $NUM_INSTANCES 个新实例..."
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./deploy-multiple.sh $NUM_INSTANCES
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echo "重建完成！"
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}
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# 函数：热更新代码
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update_code() {
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# 获取所有正在运行的实例
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RUNNING_INSTANCES=$(docker ps --filter "name=stock-app-" -q)
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if [ -z "$RUNNING_INSTANCES" ]; then
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echo "没有发现正在运行的实例！"
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return 1
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fi
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echo "发现 $(echo "$RUNNING_INSTANCES" | wc -l) 个实例需要更新..."
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# 更新每个实例的代码
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for CONTAINER_ID in $RUNNING_INSTANCES; do
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CONTAINER_NAME=$(docker inspect --format='{{.Name}}' $CONTAINER_ID | sed 's/\///')
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echo "更新 $CONTAINER_NAME 的代码..."
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# 复制 src 目录到容器
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docker cp ./src/. $CONTAINER_ID:/app/src/
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# 重启 Flask 应用（如果使用的是gunicorn等进程管理器，需要向进程发送信号）
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echo "重启 $CONTAINER_NAME 中的应用..."
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docker exec $CONTAINER_ID sh -c "pkill -f 'python src/app.py' && nohup python src/app.py > /app/logs/app.log 2>&1 &"
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done
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echo "所有实例代码已更新，并尝试重启应用！"
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echo "注意：如果应用启动方式不是 'python src/app.py'，可能需要手动重启容器："
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echo "./manage-instances.sh restart all"
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}
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# 主逻辑
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if [ "$#" -lt 1 ]; then
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show_help
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fi
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case "$1" in
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list)
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list_instances
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;;
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start)
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if [ "$#" -lt 2 ]; then
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echo "错误: 缺少实例ID参数"
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show_help
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fi
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start_instance $2
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;;
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stop)
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if [ "$#" -lt 2 ]; then
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echo "错误: 缺少实例ID参数"
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show_help
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fi
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stop_instance $2
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;;
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restart)
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if [ "$#" -lt 2 ]; then
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echo "错误: 缺少实例ID参数"
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show_help
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fi
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restart_instance $2
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;;
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logs)
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if [ "$#" -lt 2 ]; then
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echo "错误: 缺少实例ID参数"
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show_help
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fi
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view_logs $2
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;;
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status)
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show_status
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;;
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remove)
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if [ "$#" -lt 2 ]; then
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echo "错误: 缺少实例ID参数"
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show_help
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fi
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remove_instance $2
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;;
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rebuild)
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if [ "$#" -lt 2 ]; then
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echo "错误: 缺少实例数量参数"
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show_help
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fi
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rebuild_instances $2
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;;
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update)
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update_code
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;;
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help|--help|-h)
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show_help
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;;
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*)
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echo "错误: 未知命令 '$1'"
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show_help
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;;
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esac
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exit 0 |