report-detect/deploy-production.sh

#!/bin/bash
#
# 生产环境自动化部署脚本
# 适用于无互联网的Linux环境（离线依赖包需提前准备）
#

set -e

echo "========================================"
echo "报告检测后端 - 自动化部署"
echo "========================================"

# 颜色定义
RED='\033[0;31m'
GREEN='\033[0;32m'
YELLOW='\033[1;33m'
NC='\033[0m' # No Color

# 检查是否为root用户
if [ "$EUID" -ne 0 ]; then
    echo -e "${RED}请使用sudo运行此脚本${NC}"
    exit 1
fi

# 1. 检查Java
echo ""
echo "[1/6] 检查Java环境..."
if ! command -v java &> /dev/null; then
    echo -e "${YELLOW}Java未安装，正在安装...${NC}"

    if command -v apt-get &> /dev/null; then
        apt-get update
        apt-get install -y openjdk-11-jre
    elif command -v yum &> /dev/null; then
        yum install -y java-11-openjdk
    else
        echo -e "${RED}不支持的包管理器${NC}"
        exit 1
    fi
fi

JAVA_VERSION=$(java -version 2>&1 | head -1 | cut -d'"' -f2)
echo -e "${GREEN}✓ Java版本: $JAVA_VERSION${NC}"

# 2. 检查Python
echo ""
echo "[2/6] 检查Python环境..."
if ! command -v python3 &> /dev/null; then
    echo -e "${YELLOW}Python3未安装，正在安装...${NC}"

    if command -v apt-get &> /dev/null; then
        apt-get update
        apt-get install -y python3 python3-venv python3-pip
    elif command -v yum &> /dev/null; then
        yum install -y python3 python3-venv
    fi
fi

PYTHON_VERSION=$(python3 --version)
echo -e "${GREEN}✓ $PYTHON_VERSION${NC}"

# 3. 安装Python依赖（使用离线wheel包或在线安装）
echo ""
echo "[3/6] 安装Python依赖..."

DEPLOY_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
VENV_DIR="$DEPLOY_DIR/venv-offline"

if [ ! -d "$VENV_DIR" ]; then
    echo "创建Python虚拟环境..."
    python3 -m venv "$VENV_DIR"

    source "$VENV_DIR/bin/activate"
    pip install --upgrade pip -q

    # 检查是否有离线wheel包
    if [ -d "$DEPLOY_DIR/offline-packages" ]; then
        echo "使用离线wheel包安装依赖..."
        pip install --no-index --find-links="$DEPLOY_DIR/offline-packages" -r requirements.txt
    else
        echo "在线安装Python依赖（这可能需要15-20分钟）..."
        pip install -r "$DEPLOY_DIR/requirements.txt" -q
    fi

    echo -e "${GREEN}✓ Python依赖安装完成${NC}"
else
    echo -e "${GREEN}✓ 虚拟环境已存在${NC}"
fi

# 4. 创建必要目录
echo ""
echo "[4/6] 创建应用目录..."

UPLOAD_DIR="$DEPLOY_DIR/data/uploads"
PREVIEW_DIR="$DEPLOY_DIR/data/previews"
ATTACHMENT_DIR="$DEPLOY_DIR/data/attachments"

mkdir -p "$UPLOAD_DIR"
mkdir -p "$PREVIEW_DIR"
mkdir -p "$ATTACHMENT_DIR"

echo -e "${GREEN}✓ 目录创建完成${NC}"

# 5. 创建systemd服务
echo ""
echo "[5/6] 配置系统服务..."

SERVICE_FILE="/etc/systemd/system/report-detect.service"

cat > "$SERVICE_FILE" << EOF
[Unit]
Description=Report Detect Backend Service
After=network.target

[Service]
Type=simple
User=$SUDO_USER
Group=$SUDO_USER
WorkingDirectory=$DEPLOY_DIR
Environment="PATH=$VENV_DIR/bin:/usr/bin:/bin"
Environment="PYTHONUNBUFFERED=1"
ExecStart=/usr/bin/java -Xmx2g -jar $DEPLOY_DIR/report-detect-backend.jar
Restart=always
RestartSec=10
StandardOutput=journal
StandardError=journal

[Install]
WantedBy=multi-user.target
EOF

systemctl daemon-reload
systemctl enable report-detect

echo -e "${GREEN}✓ 系统服务配置完成${NC}"

# 6. 启动应用
echo ""
echo "[6/6] 启动应用..."

if systemctl is-active --quiet report-detect; then
    echo "服务已在运行，正在重启..."
    systemctl restart report-detect
else
    echo "启动服务..."
    systemctl start report-detect
fi

# 等待服务启动
sleep 5

# 检查服务状态
if systemctl is-active --quiet report-detect; then
    echo -e "${GREEN}✓ 服务启动成功${NC}"

    echo ""
    echo "========================================"
    echo -e "${GREEN}部署完成！${NC}"
    echo "========================================"
    echo ""
    echo "服务状态:"
    systemctl status report-detect --no-pager | head -10
    echo ""
    echo "常用命令:"
    echo "  查看日志: sudo journalctl -u report-detect -f"
    echo "  重启服务: sudo systemctl restart report-detect"
    echo "  停止服务: sudo systemctl stop report-detect"
    echo ""
    echo "API端点:"
    echo "  健康检查: http://localhost:8080/report-detect-api/actuator/health"
    echo "  Flask API: http://localhost:8081/health"
    echo ""
else
    echo -e "${RED}✗ 服务启动失败${NC}"
    echo ""
    echo "查看日志:"
    journalctl -u report-detect -n 50 --no-pager
    exit 1
fi