566 lines
19 KiB
JavaScript
566 lines
19 KiB
JavaScript
// Copyright (c) 2014 VMware, Inc.
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// Copyright (c) 2014 Hewlett-Packard Development Company, L.P.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may
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// not use this file except in compliance with the License. You may obtain
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// a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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// License for the specific language governing permissions and limitations
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// under the License.
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// this regex matches the hash part of review pages
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var hashRegex = /^\#\/c\/([\d]+)((\/\d+)([.][.](\d+))?)?\/?$/;
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// this regex matches CI comments
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var ciRegex = /^(.* CI|Jenkins|Zuul)$/;
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// this regex matches "Patch set #"
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var psRegex = /^(Uploaded patch set|Patch Set) (\d+)(:|\.)/;
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// this regex matches merge failure messages
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var mergeFailedRegex = /Merge Failed\./;
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// this regex matches the name of CI systems we trust to report merge failures
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var trustedCIRegex = /^(OpenStack CI|Jenkins|Zuul)$/;
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// this regex matches the name+pipeline that we want at the top of the CI list
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var firstPartyCI = /^(Jenkins|Zuul)/;
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// this regex matches the pipeline markup
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var pipelineNameRegex = /Build \w+ \((\w+) pipeline\)/;
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// The url to full status information on running jobs
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var zuulStatusURL = 'http://status.openstack.org/zuul';
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// The json URL to check for running jobs
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var zuulStatusJSON = 'https://zuul.openstack.org/status/change/';
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// This is a variable to determine if we're in debugging mode, which
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// lets you globally set it to see what's going on in the flow.
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var hideci_debug = false;
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// This is a variable to enable zuul integration, we default it off so
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// that it creates no additional load, and that it's easy to turn off
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// the feature.
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var zuul_inline = false;
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/**
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dbg(...) - prints a list of items out to the javascript
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console.log. This allows us to leave tracing in this file which is a
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no-op by default, but can be triggered if you enter a javascript
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console and set hideci_debug = true.
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*/
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function dbg () {
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if (hideci_debug == true) {
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for (var i = 0; i < arguments.length; i++) {
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console.log(arguments[i]);
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}
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}
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}
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function format_time(ms, words) {
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if (ms == null) {
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return "unknown";
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}
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var seconds = (+ms)/1000;
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var minutes = Math.floor(seconds/60);
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var hours = Math.floor(minutes/60);
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seconds = Math.floor(seconds % 60);
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minutes = Math.floor(minutes % 60);
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r = '';
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if (words) {
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if (hours) {
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r += hours;
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r += ' hr ';
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}
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r += minutes + ' min';
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} else {
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if (hours < 10) r += '0';
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r += hours + ':';
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if (minutes < 10) r += '0';
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r += minutes + ':';
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if (seconds < 10) r += '0';
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r += seconds;
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}
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return r;
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}
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var ci_parse_psnum = function($panel) {
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var match = psRegex.exec($panel.html());
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if (match !== null) {
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return parseInt(match[2]);
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}
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return 0;
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};
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var ci_parse_is_merge_conflict = function($panel) {
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return (mergeFailedRegex.exec($panel.html()) !== null);
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};
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var ci_find_pipeline = function($panel) {
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var match = pipelineNameRegex.exec($panel.html());
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if (match !== null) {
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return match[1];
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} else {
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return null;
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}
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};
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var ci_parse_results = function($panel) {
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var result_list = [];
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var test_results = $panel.find("li.comment_test");
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var pipeline = null;
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if (test_results !== null) {
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test_results.each(function(i, li) {
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var result = {};
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result["name"] = $(li).find("span.comment_test_name").find("a")[0].innerHTML;
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result["link"] = $(li).find("span.comment_test_name").find("a")[0];
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result["result"] = $(li).find("span.comment_test_result")[0];
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result_list.push(result);
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});
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}
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return result_list;
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};
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/***
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* function ci_group_by_ci_pipeline - create a group by structure for
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* iterating on CI's pipelines
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*
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* This function takes the full list of comments, the current patch
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* number, and builds an array of (ci_name_pipelinename, comments array)
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* tuples. That makes it very easy to process during the display
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* phase to ensure we only display the latest result for every CI
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* pipeline.
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*
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* Comments that do not have a parsable pipeline (3rd party ci
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* systems) get collapsed by name, and we specify 'check' for their
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* pipeline.
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*
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**/
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var ci_group_by_ci_pipeline = function(current, comments) {
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var ci_pipelines = [];
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var ci_pipeline_comments = [];
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for (var i = 0; i < comments.length; i++) {
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var comment = comments[i];
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if ((comment.psnum != current) || !comment.is_ci || (comment.results.length == 0)) {
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continue;
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}
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var name_pipeline = comment.name;
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if (comment.pipeline !== null) {
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name_pipeline += ' ' + comment.pipeline;
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}
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var index = ci_pipelines.indexOf(name_pipeline);
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if (index == -1) {
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// not found, so create new entries
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ci_pipelines.push(name_pipeline);
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ci_pipeline_comments.push([comment]);
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} else {
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ci_pipeline_comments[index].push(comment);
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}
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}
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function sort_by_name(a,b) {
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if (a[0] < b[0])
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return -1;
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else if (a[0] > b[0])
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return 1;
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else
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return 0;
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}
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var results = [];
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var notfirstparty = [];
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// we want to separate out first party CI results to always be the
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// top of the list, and third party CI to come after, so that
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// hunting for first party CI isn't tough.
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for (i = 0; i < ci_pipelines.length; i++) {
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if (firstPartyCI.test(ci_pipelines[i])) {
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results.push([ci_pipelines[i], ci_pipeline_comments[i]]);
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} else {
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notfirstparty.push([ci_pipelines[i], ci_pipeline_comments[i]]);
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}
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}
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notfirstparty.sort(sort_by_name);
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for (i = 0; i < notfirstparty.length; i++) {
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results.push(notfirstparty[i]);
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}
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return results;
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};
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var ci_parse_comments = function() {
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var comments = [];
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$("p").each(function() {
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var match = psRegex.exec($(this).html());
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if (match !== null) {
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var psnum = parseInt(match[2]);
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var top = $(this).parent().parent().parent();
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// old change screen
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var name = top.attr("name");
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if (!name) {
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// new change screen
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name = $(this).parent().parent().parent().children().children()[0].innerHTML;
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top = $(this).parent().parent().parent().parent();
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}
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var comment = {};
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comment.name = name;
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var date_cell = top.find(".commentPanelDateCell");
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if (date_cell.attr("title")) {
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// old change screen
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comment.date = date_cell.attr("title");
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} else {
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// new change screen
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comment.date = $(this).parent().parent().parent().children().children()[2].innerHTML
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}
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var comment_panel = $(this).parent();
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comment.psnum = psnum;
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comment.merge_conflict = ci_parse_is_merge_conflict(comment_panel);
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comment.pipeline = ci_find_pipeline(comment_panel);
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comment.results = ci_parse_results(comment_panel);
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comment.is_ci = (ciRegex.exec(comment.name) !== null);
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comment.is_trusted_ci = (trustedCIRegex.exec(comment.name) !== null);
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comment.ref = top;
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dbg("Found comment", comment);
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comments.push(comment);
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}
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});
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return comments;
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};
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var ci_latest_patchset = function(comments) {
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var psnum = 0;
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for (var i = 0; i < comments.length; i++) {
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psnum = Math.max(psnum, comments[i].psnum);
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}
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return psnum;
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};
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var ci_is_merge_conflict = function(comments) {
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var latest = ci_latest_patchset(comments);
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var conflict = false;
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for (var i = 0; i < comments.length; i++) {
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var comment = comments[i];
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// only if we are actually talking about the latest patch set
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if (comment.psnum == latest) {
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if (comment.is_trusted_ci) {
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conflict = comment.merge_conflict;
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}
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}
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}
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return conflict;
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};
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var ci_prepare_results_table = function() {
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// Create a table and insert it after the approval table
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var table = $("table.test_result_table")[0];
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if (!table) {
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table = document.createElement("table");
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$(table).addClass("test_result_table");
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$(table).addClass("infoTable").css({"margin-top":"1em", "margin-bottom":"1em"});
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var approval_table = $("div.approvalTable");
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if (approval_table.length) {
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var outer_table = document.createElement("table");
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$(outer_table).insertBefore(approval_table);
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var outer_table_row = document.createElement("tr");
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$(outer_table).append(outer_table_row);
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var td = document.createElement("td");
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$(outer_table_row).append(td);
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$(td).css({"vertical-align":"top"});
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$(td).append(approval_table);
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td = document.createElement("td");
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$(outer_table_row).append(td);
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$(td).css({"vertical-align":"top"});
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$(td).append(table);
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} else {
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var big_table_row = $("div.screen>div>div>table>tbody>tr");
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var td = $(big_table_row).children()[1];
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$(td).append(table);
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}
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} else {
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$(table).empty();
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}
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return table;
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};
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var ci_display_results = function(comments) {
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var table = ci_prepare_results_table();
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if (ci_is_merge_conflict(comments)) {
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var mc_header = $("<tr>").append($('<td class="merge_conflict" colpsan="2">Patch in Merge Conflict</td>'));
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mc_header.css('width', '400');
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mc_header.css('font-weight', 'bold');
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mc_header.css('color', 'red');
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mc_header.css('padding-left', '2em');
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$(table).append(mc_header);
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return;
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}
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var current = ci_latest_patchset(comments);
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var ci_pipelines = ci_group_by_ci_pipeline(current, comments);
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for (var i = 0; i < ci_pipelines.length; i++) {
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var ci_pipeline_name = ci_pipelines[i][0];
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var ci_pipeline_comments = ci_pipelines[i][1];
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// the most recent comment on a pipeline
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var last = ci_pipeline_comments.length - 1;
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var comment = ci_pipeline_comments[last];
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var rechecks = "";
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if (last > 0) {
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rechecks = " (" + last + " rechecks)";
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}
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var header = $("<tr>").append($('<td class="header">' + ci_pipeline_name + rechecks + '</td>'));
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header.append('<td class="header ci_date">' + comment.date + '</td>');
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$(table).append(header);
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for (var j = 0; j < comment.results.length; j++) {
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var result = comment.results[j];
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var tr = $("<tr>");
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tr.append($("<td>").append($(result["link"]).clone()));
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tr.append($("<td>").append($(result["result"]).clone()));
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$(table).append(tr);
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}
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}
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};
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var set_cookie = function (name, value) {
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document.cookie = name + "=" + value + "; path=/";
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};
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var read_cookie = function (name) {
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var nameEQ = name + "=";
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var ca = document.cookie.split(';');
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for (var i = 0; i < ca.length; i++) {
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var c = ca[i];
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while (c.charAt(0) == ' ') {
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c = c.substring(1, c.length);
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}
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if (c.indexOf(nameEQ) == 0) {
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return c.substring(nameEQ.length, c.length);
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}
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}
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return null;
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};
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var ci_toggle_visibility = function(comments, showOrHide) {
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if (!comments) {
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comments = ci_parse_comments();
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}
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$.each(comments, function(i, comment) {
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if (comment.is_ci) {
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$(comment.ref).toggle(showOrHide);
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}
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});
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};
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var ci_hide_ci_comments = function(comments) {
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if (!comments) {
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comments = ci_parse_comments();
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}
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$.each(comments, function(i, comment) {
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if (comment.is_ci) {
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$(comment.ref).hide();
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}
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});
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};
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var ci_page_loaded = function() {
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if (hashRegex.test(window.location.hash)) {
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dbg("Searching for ci results on " + window.location.hash);
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$("#toggleci").show();
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var comments = ci_parse_comments();
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ci_display_results(comments);
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var showOrHide = 'true' == read_cookie('show-ci-comments');
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if (!showOrHide) {
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ci_hide_ci_comments(comments);
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}
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if (zuul_inline === true) {
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ci_zuul_for_change(comments);
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}
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} else {
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$("#toggleci").hide();
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}
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};
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var ci_current_change = function() {
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var change = hashRegex.exec(window.location.hash);
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if (change.length > 1) {
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return change[1];
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}
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return null;
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};
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// recursively find the zuul status change, will be much more
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// efficient once zuul supports since json status.
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var ci_find_zuul_status = function (data, change_psnum) {
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var objects = [];
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for (var i in data) {
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if (!data.hasOwnProperty(i)) continue;
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if (typeof data[i] == 'object') {
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objects = objects.concat(ci_find_zuul_status(data[i],
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change_psnum));
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} else if (i == 'id' && data.id == change_psnum) {
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objects.push(data);
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}
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}
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return objects;
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};
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var ci_zuul_all_status = function(jobs) {
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var status = "passing";
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for (var i = 0; i < jobs.length; i++) {
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if (jobs[i].result && jobs[i].result != "SUCCESS") {
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status = "failing";
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break;
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}
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}
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return status;
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};
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var ci_zuul_display_status = function(status) {
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var zuul_table = $("table.zuul_result_table")[0];
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if (!zuul_table) {
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var test_results = $("table.test_result_table")[0];
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zuul_table = document.createElement("table");
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$(zuul_table).addClass("zuul_result_table");
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$(zuul_table).addClass("infoTable").css({"margin-bottom":"1em"});
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if (test_results) {
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$(test_results).prepend(zuul_table);
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}
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}
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$(zuul_table).empty();
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$(zuul_table).show();
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$(zuul_table).append("<tr><td class='header'>Change currently being tested (<a href='" + zuulStatusURL + "'>full status</a>)</td></tr>");
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for (var i = 0; i < status.length; i++) {
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var item = status[i];
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var pipeline = item.jobs[0].pipeline;
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var passing = (item.failing_reasons && item.failing_reasons.length > 0) ? "failing" : "passing";
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var timeleft = item.remaining_time;
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var row = "<tr><td>";
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if (pipeline != null) {
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row += pipeline + " pipeline: " + passing;
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row += " (" + format_time(timeleft, false) + " left)";
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} else {
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row += "in between pipelines, status should update shortly";
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}
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row += "</td></tr>";
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$(zuul_table).append(row);
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}
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};
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var ci_zuul_clear_status = function () {
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var zuul_table = $("table.zuul_result_table")[0];
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if (zuul_table) {
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$(zuul_table).hide();
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}
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};
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var ci_zuul_process_changes = function(data, change_psnum) {
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var zuul_status = ci_find_zuul_status(data, change_psnum);
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if (zuul_status.length) {
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ci_zuul_display_status(zuul_status);
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} else {
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ci_zuul_clear_status();
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}
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};
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var ci_zuul_for_change = function(comments) {
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if (!comments) {
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comments = ci_parse_comments();
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}
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var change = ci_current_change();
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var psnum = ci_latest_patchset(comments);
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var change_psnum = change + "," + psnum;
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// do the loop recursively in ajax
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(function poll() {
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$.ajax({
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url: zuulStatusJSON + change_psnum,
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type: "GET",
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success: function(data) {
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dbg("Found zuul data for " + change_psnum, data);
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ci_zuul_process_changes(data, change_psnum);
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},
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dataType: "json",
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complete: setTimeout(function() {
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// once we are done with this cycle in the loop we
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// schedule ourselves again in the future with
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// setTimeout. However, by the time the function
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// actually gets called, other things might have
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// happened, and we may want to just dump the data
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// instead.
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//
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// the UI might have gone hidden (user was bored,
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// switched to another tab / window).
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//
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// the user may have navigated to another review url,
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// so the data returned is not relevant.
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//
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// both cases are recoverable when the user navigates
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// around, because a new "thread" gets started on
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// ci_page_load.
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//
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// BUG(sdague): there is the possibility that the user
|
|
// navigates away from a page and back fast enough
|
|
// that the first "thread" is not dead, and a second
|
|
// one is started. greghaynes totally said he'd come
|
|
// up with a way to fix that.
|
|
if (window.zuul_enable_status_updates == false) {
|
|
return;
|
|
}
|
|
var current = ci_current_change();
|
|
if (current && change_psnum.indexOf(current) != 0) {
|
|
// window url is dead, so don't schedule any more future
|
|
// updates for this url.
|
|
return;
|
|
}
|
|
poll();
|
|
}, 15000),
|
|
timeout: 5000
|
|
});
|
|
})();
|
|
};
|
|
|
|
|
|
window.onload = function() {
|
|
var input = document.createElement("input");
|
|
input.id = "toggleci";
|
|
input.type = "button";
|
|
input.className = "gwt-Button";
|
|
input.value = "Toggle CI";
|
|
input.onclick = function () {
|
|
// Flip the cookie
|
|
var showOrHide = 'true' == read_cookie('show-ci-comments');
|
|
set_cookie('show-ci-comments', showOrHide ? 'false' : 'true');
|
|
// Hide or Show existing comments based on cookie
|
|
ci_toggle_visibility(null, !showOrHide);
|
|
};
|
|
document.body.appendChild(input);
|
|
|
|
MutationObserver = window.MutationObserver || window.WebKitMutationObserver;
|
|
var observer = new MutationObserver(function(mutations, observer) {
|
|
var span = $("span.rpcStatus");
|
|
$.each(mutations, function(i, mutation) {
|
|
if (mutation.target === span[0] &&
|
|
mutation.attributeName === "style" &&
|
|
(!(span.is(":visible:")))) {
|
|
ci_page_loaded();
|
|
}
|
|
});
|
|
});
|
|
observer.observe(document, {
|
|
subtree: true,
|
|
attributes: true
|
|
});
|
|
|
|
$(document).on({
|
|
'show.visibility': function() {
|
|
window.zuul_enable_status_updates = true;
|
|
ci_page_loaded();
|
|
},
|
|
'hide.visibility': function() {
|
|
window.zuul_enable_status_updates = false;
|
|
}
|
|
});
|
|
};
|