hzdyjs/backend/start-ruoyi-admin.sh

#!/bin/bash
# =============================================================================
# RuoYi Admin 服务启动脚本 (CentOS)
# 用途: 启动、停止、重启、查看状态 ruoyi-admin.jar
# 端口: 8080 (主应用)
# =============================================================================

# 配置变量
APP_NAME="ruoyi-admin"
JAR_NAME="ruoyi-admin.jar"
JAR_PATH="/opt/ruoyi/admin"
JAR_FILE="$JAR_PATH/$JAR_NAME"
PID_FILE="/var/run/${APP_NAME}.pid"
LOG_DIR="/var/log/ruoyi"
LOG_FILE="$LOG_DIR/${APP_NAME}.log"
JVM_OPTS="-Xms512m -Xmx1024m -XX:+UseG1GC -XX:+HeapDumpOnOutOfMemoryError -XX:HeapDumpPath=$LOG_DIR"
SPRING_PROFILES="prod"

# 颜色配置
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
BLUE='\033[0;34m'
NC='\033[0m' # No Color

# 创建必要目录
create_dirs() {
    sudo mkdir -p "$LOG_DIR"
    sudo mkdir -p "$(dirname "$PID_FILE")"
    sudo chown -R $(whoami):$(whoami) "$LOG_DIR"
}

# 检查jar文件是否存在
check_jar() {
    if [ ! -f "$JAR_FILE" ]; then
        echo -e "${RED}错误: JAR文件不存在: $JAR_FILE${NC}"
        echo -e "${YELLOW}请确保已将jar包放置到: $JAR_PATH${NC}"
        exit 1
    fi
}

# 获取进程ID
get_pid() {
    if [ -f "$PID_FILE" ]; then
        cat "$PID_FILE"
    else
        ps -ef | grep "$JAR_NAME" | grep -v grep | awk '{print $2}'
    fi
}

# 检查服务状态
is_running() {
    local pid=$(get_pid)
    if [ -n "$pid" ]; then
        if ps -p "$pid" > /dev/null 2>&1; then
            return 0
        else
            # PID文件存在但进程不存在，清理PID文件
            [ -f "$PID_FILE" ] && rm -f "$PID_FILE"
            return 1
        fi
    else
        return 1
    fi
}

# 启动服务
start() {
    echo -e "${BLUE}==================== 启动 $APP_NAME ====================${NC}"

    check_jar
    create_dirs

    if is_running; then
        local pid=$(get_pid)
        echo -e "${YELLOW}$APP_NAME 已经在运行中，PID: $pid${NC}"
        return 1
    fi

    echo -e "${GREEN}正在启动 $APP_NAME...${NC}"
    echo "JAR文件: $JAR_FILE"
    echo "日志文件: $LOG_FILE"
    echo "JVM参数: $JVM_OPTS"
    echo "Spring环境: $SPRING_PROFILES"

    # 启动应用
    nohup java $JVM_OPTS \
        -jar "$JAR_FILE" \
        --spring.profiles.active="$SPRING_PROFILES" \
        --logging.file.name="$LOG_FILE" \
        > "$LOG_FILE" 2>&1 &

    local pid=$!
    echo $pid > "$PID_FILE"

    # 等待启动
    echo -e "${YELLOW}等待应用启动...${NC}"
    sleep 3

    if is_running; then
        echo -e "${GREEN}✓ $APP_NAME 启动成功！${NC}"
        echo "PID: $(get_pid)"
        echo "端口: 8080"
        echo "日志: tail -f $LOG_FILE"
        echo "访问: http://localhost:8080"
    else
        echo -e "${RED}✗ $APP_NAME 启动失败！${NC}"
        echo "请查看日志: tail -f $LOG_FILE"
        exit 1
    fi
}

# 停止服务
stop() {
    echo -e "${BLUE}==================== 停止 $APP_NAME ====================${NC}"

    if ! is_running; then
        echo -e "${YELLOW}$APP_NAME 未运行${NC}"
        return 1
    fi

    local pid=$(get_pid)
    echo -e "${GREEN}正在停止 $APP_NAME，PID: $pid${NC}"

    # 优雅停止
    kill "$pid"

    # 等待进程停止
    local count=0
    while is_running && [ $count -lt 30 ]; do
        sleep 1
        count=$((count + 1))
        echo -n "."
    done
    echo

    if is_running; then
        echo -e "${YELLOW}优雅停止超时，强制终止进程...${NC}"
        kill -9 "$pid"
        sleep 2
    fi

    if is_running; then
        echo -e "${RED}✗ $APP_NAME 停止失败！${NC}"
        exit 1
    else
        echo -e "${GREEN}✓ $APP_NAME 已停止${NC}"
        [ -f "$PID_FILE" ] && rm -f "$PID_FILE"
    fi
}

# 重启服务
restart() {
    echo -e "${BLUE}==================== 重启 $APP_NAME ====================${NC}"
    stop
    sleep 2
    start
}

# 查看状态
status() {
    echo -e "${BLUE}==================== $APP_NAME 状态 ====================${NC}"

    if is_running; then
        local pid=$(get_pid)
        echo -e "${GREEN}✓ $APP_NAME 正在运行${NC}"
        echo "PID: $pid"
        echo "端口: 8080"
        echo "内存使用:"
        ps -p "$pid" -o pid,ppid,etime,pmem,pcpu,comm --no-headers
        echo "网络端口:"
        netstat -tlnp 2>/dev/null | grep ":8080 " || echo "端口8080未监听"
    else
        echo -e "${RED}✗ $APP_NAME 未运行${NC}"
    fi

    echo "最近日志:"
    if [ -f "$LOG_FILE" ]; then
        tail -10 "$LOG_FILE"
    else
        echo "日志文件不存在: $LOG_FILE"
    fi
}

# 查看日志
logs() {
    echo -e "${BLUE}==================== $APP_NAME 日志 ====================${NC}"
    if [ -f "$LOG_FILE" ]; then
        tail -f "$LOG_FILE"
    else
        echo -e "${RED}日志文件不存在: $LOG_FILE${NC}"
    fi
}

# 显示帮助信息
usage() {
    echo -e "${BLUE}RuoYi Admin 服务管理脚本${NC}"
    echo "用法: $0 {start|stop|restart|status|logs}"
    echo ""
    echo "命令说明:"
    echo "  start   - 启动服务"
    echo "  stop    - 停止服务"
    echo "  restart - 重启服务"
    echo "  status  - 查看状态"
    echo "  logs    - 查看实时日志"
    echo ""
    echo "配置信息:"
    echo "  应用名称: $APP_NAME"
    echo "  JAR文件:  $JAR_FILE"
    echo "  PID文件:  $PID_FILE"
    echo "  日志文件: $LOG_FILE"
    echo "  服务端口: 8080"
}

# 主逻辑
case "$1" in
    start)
        start
        ;;
    stop)
        stop
        ;;
    restart)
        restart
        ;;
    status)
        status
        ;;
    logs)
        logs
        ;;
    *)
        usage
        exit 1
        ;;
esac

exit 0