Merge branch 'feature/redis' into 'release/6.9.2'

Feature/redis



See merge request !1742

@@ -78,10 +78,21 @@ app.disable('x-powered-by');
 app.use('/node/status.html', (req, res) => {
     return res.status(200).end();
 });
+app.head('*', (req, res) => {
+    res.status(200).end();
+});
 
 app.use((req, res, next) => {
     req.url = stringProcess.decodeURIComponent(req.url) || '/404';// 错误的网址编码重定向404
     req.isApmReport = _.get(req.app.locals, 'wap.open.bughd', false); // 把错误上报的开关绑定到上下文，node-lib 库要使用
+    let isSpider = /spider/i.test(req.get('User-Agent') || '');
+
+    if (config.aliasDomains.some(d => d === req.hostname) || isSpider) {
+        // 如果是非m.yohobuy.com域名（无法设置sessionid到cookie域名不同）且是爬虫访问，session降级使用cookiesession
+        req.session = {
+            degrage: true
+        };
+    }
     next();
 });
 

@@ -13,9 +13,9 @@ const isTest = process.env.NODE_ENV === 'test3' || process.env.NODE_ENV === 'tes
 
 const domains = {
 
-    api: 'http://api.yoho.cn/',
+    // api: 'http://api.yoho.cn/',
 
-    service: 'http://service.yoho.cn/',
+    // service: 'http://service.yoho.cn/',
 
     // yoLuck: 'https://action.yoho.cn',
 
@@ -28,8 +28,8 @@ const domains = {
 
     // platformApi: 'http://172.16.6.210:8088/',
 
-    // api: 'http://api-test3.dev.yohocorp.com/',
-    // service: 'http://api-test3.dev.yohocorp.com/',
+    api: 'http://api-test3.dev.yohocorp.com/',
+    service: 'http://api-test3.dev.yohocorp.com/',
     liveApi: 'http://testapi.live.yohops.com:9999/',
     singleApi: 'http://api-test3.dev.yohocorp.com/',
     ufo: 'http://java-yohoufo-fore.test3.ingress.dev.yohocorp.com/ufo-gateway/',
@@ -61,6 +61,7 @@ module.exports = {
     signExtend: {
         business_line: 'yohobuy'
     },
+    aliasDomains: ['activity.yoho.cn'],
     report: {
         host: 'badjs.yoho.cn',
         port: 80,

@@ -20,7 +20,8 @@ function yohoSession(opts) {
 
         opts.backSession = opts.backSession || 'session2';
 
-        if (req.session && !notUseRedis) {
+        if (req.session && !req.session.degrage && !notUseRedis) {
+            // 如果存在session并且没有被降级，且移除redis开关没开，则继续使用session redis
             req.sessionError = false;
         } else {
             // 重建 session