Kill Application

Automatically append user.name=root to Kill Application requests in YARN Web UI

Versão de: 30/08/2023. Veja: a última versão.

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Quebra de linha automática

// ==UserScript==
// @name         Kill Application
// @namespace    http://candao.com/
// @version      1.2
// @description  Automatically append user.name=root to Kill Application requests in YARN Web UI
// @author       Bruce Lu
// @match        http://node01:8088/*
// @match        http://node02:8088/*
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';

    function interceptRequests() {
        const userName = 'root';
        const originalOpen = XMLHttpRequest.prototype.open;
        const baseUris = ['http://node01:8088', 'http://node02:8088'];  // 这里使用了数组来存储两个基础URI

        XMLHttpRequest.prototype.open = function(method, url, async, user, password) {
            if (method.toLowerCase() === 'put' && url.includes('/ws/v1/cluster/apps/')) {
                
                for (const baseUri of baseUris) {  // 对数组进行循环
                    if (url.startsWith(baseUri)) {  // 检查当前URL是否以某个基础URI开头
                        url += (url.includes('?') ? '&' : '?') + 'user.name=' + userName;
                        console.log('Modified request URL:', url);
                        break;  // 如果找到匹配项，退出循环
                    }
                }
            }

            return originalOpen.apply(this, [method, url, async, user, password]);
        };
    }

    const script = document.createElement('script');
    script.textContent = `(${interceptRequests.toString()})();`;
    document.head.appendChild(script);
})();