Delete Aliyun Old Docker Image

try to take over the world!

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Delete Aliyun Old Docker Image
// @namespace    http://tampermonkey.net/
// @version      0.2
// @description  try to take over the world!
// @author       You
// @match        https://cr.console.aliyun.com/repository/*/*/*/images
// @grant        none
// @license      MIT
// ==/UserScript==

(function() {
    'use strict';
    var retryCheck = function(checkFun,interval,nextFun,times,delay,startTime){
        if(!times)times = 1;
        else times += 1;
        if(!delay)delay = 0;
        if(!startTime)startTime = (new Date()).getTime();
        setTimeout(function(){
            if(checkFun(times)){
                if(delay){
                    var detal = delay - ((new Date()).getTime() - startTime);
                    if(detal>0)setTimeout(nextFun,detal);
                    else nextFun();
                }else nextFun();
            }else retryCheck(checkFun,interval,nextFun,times,delay,startTime);
        },interval);
    }
    var cur_ct = 0;
    var doit = function(){
        let bt = document.createElement('button');
        bt.setAttribute('class','next-btn next-medium next-btn-normal is-wind');
        bt.innerText = 'Del Old Images';
        bt.setAttribute('style','background:red;color:white;');
        bt.addEventListener('click',_=>{
            //let tag_eles = document.querySelectorAll('.next-table-body>tr');
            let min = parseInt(window.prompt('How many versions to keep'));
            cur_ct = min;
            hithit();
        },false);
        document.querySelector('.next-table-header tr:first-of-type>th:last-of-type').appendChild(bt);
    }
    var hithit = function(){
        let modals_button = document.querySelectorAll('[aria-modal="true"][role="alertdialog"] .next-dialog-footer .next-btn-primary.next-dialog-btn');
        if(modals_button){
            for(let mb of modals_button){
              mb.click();
            }
        }
        let tag_eles = document.querySelectorAll('tr[role="row"]');
        let cur = tag_eles[cur_ct];
        let stat = cur.querySelector('.statusFilter').innerText;
        if(stat=='正常'){
            cur.querySelectorAll('.sc-iRbamj')[1].click();
            retryCheck(_=>{
              let lst = document.querySelector('.next-message-content .next-checkbox');
              return lst;
            },500,_=>{
                document.querySelector('.next-message-content .next-checkbox').click();
                document.querySelector('button[class="next-btn next-medium next-btn-primary is-wind"]').click();
                cur_ct++;
                if(cur_ct<tag_eles.length)window.setTimeout(hithit, 1500);
            });
        }else{
            cur_ct++;
            if(cur_ct<tag_eles.length)hithit();
        }
    }
    window.addEventListener('load',_=>{
        retryCheck(_=>{
              let lst = document.querySelector('.next-table-header tr:first-of-type>th:last-of-type');
              return lst;
           },500,_=>{
            doit();
          });
    },false);
})();