railwaysystem/deploy/restart-all.sh

#!/bin/bash
# ==============================================================================
# 铁路培训实训教学平台 - 全自动平滑部署与自检脚本
# 路径规范：/data2/wzb/deploy
# ==============================================================================

DEPLOY_ROOT="/data2/wzb/deploy"
BACKEND_DIR="$DEPLOY_ROOT/backend"
FRONTEND_DIR="$DEPLOY_ROOT/frontend"
LOG_DIR="$DEPLOY_ROOT/logs"
PID_FILE="$BACKEND_DIR/app.pid"
JAR_PATH="$BACKEND_DIR/ruoyi-admin.jar"
LOG_PATH="$LOG_DIR/backend.log"
JAVA_BIN="/data2/wzb/tools/jdk8/bin/java"

# 服务运行端口与数据库参数
SERVER_PORT=8092
DB_URL="jdbc:kingbase8://192.168.139.218:4321/training?currentSchema=public,sys_catalog&useUnicode=true&characterEncoding=utf8"

mkdir -p "$BACKEND_DIR" "$FRONTEND_DIR" "$LOG_DIR"

echo "=== 0. 检查运行时安全配置 ==="

MISSING_CONFIG=0
if [ -z "${TRAIN_STUDENT_IDENTITY_ENCRYPTION_KEY:-}" ]; then
    echo "错误：缺少 TRAIN_STUDENT_IDENTITY_ENCRYPTION_KEY"
    MISSING_CONFIG=1
fi

if [ -z "${TRAIN_STUDENT_IDENTITY_HASH_KEY:-}" ]; then
    echo "错误：缺少 TRAIN_STUDENT_IDENTITY_HASH_KEY"
    MISSING_CONFIG=1
fi

if [ -z "${SPRING_REDIS_PASSWORD:-}" ]; then
    echo "错误：缺少 SPRING_REDIS_PASSWORD"
    MISSING_CONFIG=1
fi

if [ "$MISSING_CONFIG" -ne 0 ]; then
    echo "运行时安全配置检查失败"
    exit 1
fi

echo "required runtime configuration present."

echo "=== 1. 检查并停止当前用户的旧后端进程 ==="
TARGET_PID=""
if [ -f "$PID_FILE" ]; then
    SAVED_PID=$(cat "$PID_FILE")
    if kill -0 "$SAVED_PID" 2>/dev/null; then
        TARGET_PID="$SAVED_PID"
    fi
fi

if [ -z "$TARGET_PID" ]; then
    TARGET_PID=$(pgrep -u $(whoami) -f "$JAR_PATH" | head -n 1)
fi

if [ -n "$TARGET_PID" ]; then
    echo "正在停止旧进程 PID: $TARGET_PID ..."
    kill -15 $TARGET_PID 2>/dev/null
    sleep 3
    if kill -0 $TARGET_PID 2>/dev/null; then
        echo "强制终止 PID: $TARGET_PID"
        kill -9 $TARGET_PID 2>/dev/null
    fi
fi
rm -f "$PID_FILE"

echo "=== 2. 启动新的后端服务（端口: $SERVER_PORT） ==="
if [ ! -f "$JAR_PATH" ]; then
    echo "错误：未找到 $JAR_PATH"
    exit 1
fi

nohup $JAVA_BIN -Xms512m -Xmx1024m -XX:MetaspaceSize=128m -XX:MaxMetaspaceSize=512m \
    -Dfile.encoding=UTF-8 \
    -jar "$JAR_PATH" \
    --server.port=$SERVER_PORT \
    --spring.datasource.druid.master.url="$DB_URL" \
    --spring.datasource.druid.master.username="${DB_USERNAME:-kingbase}" \
    --spring.datasource.druid.master.password="${DB_PASSWORD:-sict123456}" > "$LOG_PATH" 2>&1 &

NEW_PID=$!
echo $NEW_PID > "$PID_FILE"
echo "后端已在后台启动，PID: $NEW_PID"
echo "实时日志: $LOG_PATH"

echo "等待服务启动与健康自检..."
HEALTH_OK=0

for i in {1..35}; do
    RES=$(curl -s "http://127.0.0.1:${SERVER_PORT}/captchaImage" 2>/dev/null)

    if echo "$RES" | grep -q '"code":200'; then
        HEALTH_OK=1
        echo "后端健康检查通过！验证码接口返回正常！服务已在端口 $SERVER_PORT 成功运行！"
        break
    fi

    if ! kill -0 "$NEW_PID" 2>/dev/null; then
        echo "错误：后端进程在启动阶段提前退出，请检查 $LOG_PATH"
        cat "$LOG_PATH" | tail -n 50 || true
        rm -f "$PID_FILE"
        exit 1
    fi

    sleep 2
done

if [ "$HEALTH_OK" != "1" ]; then
    echo "Backend health check failed: 后端健康检查失败或超时，请检查 $LOG_PATH"

    if kill -0 "$NEW_PID" 2>/dev/null; then
        kill -15 "$NEW_PID" 2>/dev/null || true
        sleep 2

        if kill -0 "$NEW_PID" 2>/dev/null; then
            kill -9 "$NEW_PID" 2>/dev/null || true
        fi
    fi

    rm -f "$PID_FILE"
    exit 1
fi

echo "=== 3. 检查并启动/重载前端 Web 服务 (Nginx 8082) ==="
NGINX_DIR="$DEPLOY_ROOT/nginx"
NGINX_CONF="$NGINX_DIR/nginx.conf"
mkdir -p "$NGINX_DIR/temp"

if [ ! -f "$NGINX_CONF" ]; then
    cat << 'NGINX_EOF' > "$NGINX_CONF"
pid /data2/wzb/deploy/nginx/nginx.pid;
error_log /data2/wzb/deploy/nginx/error.log;

events {
    worker_connections 1024;
}

http {
    include /etc/nginx/mime.types;
    default_type application/octet-stream;
    
    client_body_temp_path /data2/wzb/deploy/nginx/temp/client_body;
    proxy_temp_path /data2/wzb/deploy/nginx/temp/proxy;
    fastcgi_temp_path /data2/wzb/deploy/nginx/temp/fastcgi;
    uwsgi_temp_path /data2/wzb/deploy/nginx/temp/uwsgi;
    scgi_temp_path /data2/wzb/deploy/nginx/temp/scgi;
    
    access_log /data2/wzb/deploy/nginx/access.log;
    
    sendfile on;
    keepalive_timeout 65;

    server {
        listen 8082;
        server_name localhost;

        location / {
            root /data2/wzb/deploy/frontend;
            try_files $uri $uri/ /index.html;
            index index.html;
        }

        location /prod-api/ {
            proxy_set_header Host $http_host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header REMOTE-HOST $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_pass http://127.0.0.1:8092/;
        }
    }
}
NGINX_EOF
fi

echo "验证 Nginx 配置文件 (Nginx Gate)..."
if ! /usr/sbin/nginx -t -c "$NGINX_CONF"; then
    echo "错误：Nginx 配置文件测试失败，禁止启动或重载"
    exit 1
fi

if pgrep -u "$(whoami)" -f "nginx: master" >/dev/null; then
    echo "平滑重载前端 Nginx 服务..."

    if ! /usr/sbin/nginx -c "$NGINX_CONF" -s reload; then
        echo "错误：Nginx 平滑重载失败"
        exit 1
    fi
else
    echo "启动前端 Nginx 服务..."

    if ! /usr/sbin/nginx -c "$NGINX_CONF"; then
        echo "错误：Nginx 启动失败"
        exit 1
    fi
fi

echo "=== 4. 执行生产环境自动化冒烟测试 (Production Smoke Gate) ==="
SMOKE_PASS=1

# A. 验证前端应用首页
HTTP_STATUS_A=$(curl -o /dev/null -s -w "%{http_code}" "http://127.0.0.1:8082/")
if [ "$HTTP_STATUS_A" = "200" ]; then
    echo "[Smoke PASS] A: http://127.0.0.1:8082/ -> HTTP $HTTP_STATUS_A"
else
    echo "[Smoke FAIL] A: http://127.0.0.1:8082/ -> HTTP $HTTP_STATUS_A (预期 200)"
    SMOKE_PASS=0
fi

# B. 验证后端 API 反向代理及业务状态
RES_B=$(curl -s "http://127.0.0.1:8082/prod-api/captchaImage" 2>/dev/null)
HTTP_STATUS_B=$(curl -o /dev/null -s -w "%{http_code}" "http://127.0.0.1:8082/prod-api/captchaImage")
if [ "$HTTP_STATUS_B" = "200" ] && echo "$RES_B" | grep -q '"code":200'; then
    echo "[Smoke PASS] B: http://127.0.0.1:8082/prod-api/captchaImage -> HTTP $HTTP_STATUS_B 且 code:200"
else
    echo "[Smoke FAIL] B: http://127.0.0.1:8082/prod-api/captchaImage -> HTTP $HTTP_STATUS_B 业务响应异常"
    SMOKE_PASS=0
fi

# C. 验证 Human Documentation Portal 首页
HTTP_STATUS_C=$(curl -o /dev/null -s -w "%{http_code}" "http://127.0.0.1:8082/docs/visual/index.html")
if [ "$HTTP_STATUS_C" = "200" ]; then
    echo "[Smoke PASS] C: http://127.0.0.1:8082/docs/visual/index.html -> HTTP $HTTP_STATUS_C"
else
    echo "[Smoke FAIL] C: http://127.0.0.1:8082/docs/visual/index.html -> HTTP $HTTP_STATUS_C (预期 200)"
    SMOKE_PASS=0
fi

# D. 验证文档静态资源 docs.css 与 docs.js
HTTP_STATUS_CSS=$(curl -o /dev/null -s -w "%{http_code}" "http://127.0.0.1:8082/docs/visual/assets/docs.css")
HTTP_STATUS_JS=$(curl -o /dev/null -s -w "%{http_code}" "http://127.0.0.1:8082/docs/visual/assets/docs.js")
if [ "$HTTP_STATUS_CSS" = "200" ] && [ "$HTTP_STATUS_JS" = "200" ]; then
    echo "[Smoke PASS] D: docs.css (HTTP $HTTP_STATUS_CSS) & docs.js (HTTP $HTTP_JS) -> HTTP 200"
else
    echo "[Smoke FAIL] D: docs.css (HTTP $HTTP_STATUS_CSS), docs.js (HTTP $HTTP_JS) (预期 200)"
    SMOKE_PASS=0
fi

if [ "$SMOKE_PASS" != "1" ]; then
    echo "错误：生产环境冒烟测试未全部通过，部署失败！"
    exit 1
fi

echo "=== 生产环境冒烟测试全部通过 (Production Smoke Gate PASSED) ==="
echo "APPLICATION_URL=http://192.168.139.230:8082/"
echo "DOCUMENTATION_URL=http://192.168.139.230:8082/docs/visual/index.html"
echo "=== 部署全部就绪！前端访问地址: http://192.168.139.230:8082 ==="