Automatically append user.name=root to Kill Application requests in YARN Web UI
От
// ==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);
})();