Github user dblotsky commented on a diff in the pull request: https://github.com/apache/cordova-medic/pull/87#discussion_r59606560 --- Diff: medic/medic-downloadlogs.js --- @@ -0,0 +1,80 @@ +var path = require('path'), + fs = require('fs'), + https = require('https'), + optimist = require('optimist'); + q = require('Q'), + mkdirp = require('mkdirp') + util = require('util'); + +var SERVER = "https://ci.apache.org"; +var BUILDERS = ["cordova-windows-store8.1", "cordova-ios", "cordova-windows-phone8.1", "cordova-android-osx","cordova-android-win"]; +//var BUILDERS = ["cordova-windows-store8.1"]; +var STEPS = ["running-tests", "gathering-logs", "getting-test-results"]; + +function downloadLogs(outputDir) { + var counter = 0; + var builderPromises = BUILDERS.map(function(builder) { + //https://ci.apache.org/json/builders/cordova-ios/builds/_all + var buildInfoFile = path.join(outputDir, builder + ".json"); + var buildInfoUrl = util.format("%s/json/builders/%s/builds/_all", SERVER, builder); + return download(buildInfoUrl, buildInfoFile).then(function() { + var buildInfo = JSON.parse(fs.readFileSync(buildInfoFile)); + var promises = []; + for(var buildNumber in buildInfo) { + var steps = buildInfo[buildNumber].steps.filter( + function(step) { + return STEPS.indexOf(step.name) !== -1 && step.logs && step.logs.length > 0; + }); + steps.forEach(function(step) { + var filename = util.format("%s_%s_%s_stdio.log", builder, buildNumber, step.name); + if(step.logs[0].length !== 2) { + throw "Unexpected build info schema"; + } + counter++; + promises.push(download(step.logs[0][1] + "/text", path.join(outputDir, filename))); + }); + } + return q.all(promises); + }); + }); + + q.all(builderPromises).done(function() { + console.log("Downloaded " + counter + " logs to " + outputDir); + }, function(error) { + console.log("Error: " + error); + }); +} + +function download(url, filename){ + var defer = q.defer(); + https.get(url, function(res) { + res.setEncoding('utf-8'); + if (res.statusCode == 200) { + var file = fs.createWriteStream(filename); + res.pipe(file); + file.on('finish', function() { + console.log(url + " -> " + filename); + file.end(); + defer.resolve(); + }); + } else { + defer.reject(url + " Status code: " + res.statusCode); + } + }).on('error', function(error) { + defer.reject(url + " Error: " + error); + }); + return defer.promise; +} --- End diff -- Please comment and space out this code.
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