（*）大屏更新

api/app/lib/controllers/homepage/index.js

@@ -0,0 +1,66 @@
+'use strict';
+const moment = require('moment');
+const diskinfo = require('diskinfo');
+const os = require('os-utils');
+
+function getNodeResources(opts) {
+    return async function (ctx, next) {
+        let errMsg = { message: '获取节点资源失败' }
+        try {
+            //获取系统内存情况
+            let freeMem = os.freemem()
+            let totalMem = os.totalmem()
+            let memory = Math.round(((totalMem - freeMem) / totalMem) * 1000) / 10
+            //cpu利用率
+            let cpuUsage = await getCPUUsage()
+
+            //硬盘占用率数据
+            let disk = await getDiskInfo();
+            ctx.status = 200;
+            ctx.body = { disk, memory, cpu: Math.round(cpuUsage * 1000) / 10 };
+
+        } catch (error) {
+            ctx.fs.logger.error(`path: ${ctx.path}, error: ${error}`);
+            ctx.status = 400;
+            ctx.body = errMsg
+        }
+    }
+}
+
+/**
+ * 获取硬盘信息
+ */
+async function getDiskInfo() {
+    return new Promise(function (resolve, reject) {
+        diskinfo.getDrives((err, aDrives) => {
+            let map = new Map()
+            //遍历所有磁盘信息
+            let total = 0, used = 0;
+            for (var i = 0; i < aDrives.length; i++) {
+                if (!map.has(aDrives[i].mounted)) {
+                    map.set(aDrives[i].mounted, true)
+                    total += aDrives[i].blocks; //总量
+                    used += aDrives[i].used; //已使用
+                }
+            }
+            let rate = Math.round(used / total * 1000) / 10
+            resolve(rate);
+        });
+    });
+}
+
+/**
+ * 获取系统cpu利用率
+ */
+async function getCPUUsage() {
+    return new Promise((resolve, reject) => {
+        os.cpuUsage(function (v) {
+            resolve(v)
+        });
+    });
+}
+
+
+module.exports = {
+    getNodeResources
+}

api/app/lib/routes/homepage/index.js

@@ -0,0 +1,10 @@
+'use strict';
+
+const backups = require('../../controllers/homepage/index');
+
+module.exports = function (app, router, opts, AuthCode) {
+
+    app.fs.api.logAttr['GET/homepage/node/resources'] = { content: '获取节点资源信息', visible: true };
+    router.get('/homepage/node/resources', backups.getNodeResources(opts))
+
+};

api/package.json

@@ -20,6 +20,7 @@
         "better-xlsx": "^0.7.6",
         "clickhouse": "^2.6.0",
         "crypto-js": "^4.0.0",
+        "diskinfo": "0.0.3",
         "file-saver": "^2.0.2",
         "fs-web-server-scaffold": "^2.0.2",
         "ioredis": "^5.0.4",
@@ -30,6 +31,7 @@
         "mqtt": "^4.3.7",
         "node-schedule": "^2.1.0",
         "nodemailer": "^6.7.7",
+        "os-utils": "0.0.14",
         "path": "^0.12.7",
         "path-to-regexp": "^3.0.0",
         "pg": "^7.9.0",

web/client/src/sections/homePage/containers/homePage.js

@@ -1,8 +1,11 @@
 import React, { useEffect, useState } from 'react'
 import './style.less'
 
-function homePage (props) {
-    return <>nothing</>
+function homePage(props) {
+
+    return <div style={{ width: '100%', height: clientHeight, overflow: 'hidden' }}>
+        
+    </div>
 }
 
 export default homePage