1 | var chalk = require('chalk');
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2 | var util = require('util');
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3 | var async = require('async');
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4 | var request = require('request');
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5 | var inquirer = require('inquirer');
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6 | var _ = require('lodash');
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7 | var fs = require('fs');
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8 | var os = require('os');
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9 | var zlib = require('zlib');
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10 | var path = require('path');
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11 | var glob = require("glob");
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12 | var urljoin = require('url-join');
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13 | var open = require('open');
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14 | var shortid = require('shortid');
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15 | var debug = require('debug')('4front:cli:deploy');
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16 | var spawn = require('../lib/spawn');
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17 | var api = require('../lib/api');
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18 | var log = require('../lib/log');
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19 | var basedir = require('../lib/basedir');
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20 | var helper = require('../lib/helper');
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21 |
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22 | require("simple-errors");
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23 |
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24 | var compressExtensions = ['.css', '.js', '.json', '.txt', '.svg'];
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25 |
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26 | module.exports = function(program, done) {
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27 |
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28 | var newVersion, asyncTasks = [], inputAnswers = {};
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29 |
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30 |
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31 | program.buildType = 'release';
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32 |
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33 |
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34 | asyncTasks.push(function(cb) {
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35 | basedir(program, function(err, baseDir) {
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36 | if (err) return cb(err);
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37 |
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38 | debug('setting baseDir to %s', baseDir);
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39 | program.baseDir = baseDir;
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40 | cb();
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41 | });
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42 | });
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43 |
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44 | asyncTasks.push(collectVersionInputs);
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45 |
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46 |
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47 | asyncTasks.push(function(cb) {
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48 | if (inputAnswers.runBuildStep === true)
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49 | spawn('npm', ['run-script', 'build'], cb);
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50 | else
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51 | cb();
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52 | });
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53 |
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54 | asyncTasks.push(function(cb) {
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55 | var globOptions = {
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56 | cwd: program.baseDir,
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57 | dot: false,
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58 | nodir: true,
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59 | ignore: ["node_modules/**/*"]
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60 | };
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61 |
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62 | debug('globbing up files');
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63 | glob("**/*.*", globOptions, function(err, matches) {
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64 | if (err) return cb(err);
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65 | deployFiles = matches;
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66 | cb();
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67 | });
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68 | });
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69 |
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70 | asyncTasks.push(createNewVersion);
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71 | asyncTasks.push(deployFiles);
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72 | asyncTasks.push(activateVersion);
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73 |
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74 | async.series(asyncTasks, function(err) {
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75 | if (err) return done(err);
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76 |
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77 | log.success("New version %s deployed and available at: %s", newVersion.versionId, newVersion.previewUrl);
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78 | if (program.open === true)
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79 | open(newVersion.previewUrl);
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80 |
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81 | done();
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82 | });
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83 |
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84 | function collectVersionInputs(callback) {
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85 |
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86 | if (program.unattended === true) {
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87 | log.debug("Running in unattended mode");
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88 |
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89 | _.extend(inputAnswers, {
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90 | runBuildStep: false,
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91 | name: program.versionName,
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92 | message: program.message
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93 | });
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94 |
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95 | return callback();
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96 | }
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97 |
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98 | log.messageBox("Deploy a new version of the app.");
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99 |
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100 |
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101 | var questions = [
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102 | {
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103 | type: 'input',
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104 | name: 'name',
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105 | message: 'Version name (leave blank to auto-generate):',
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106 | validate: validateVersionName
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107 | },
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108 | {
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109 | type: 'input',
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110 | name: 'message',
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111 | message: 'Message (optional):'
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112 | },
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113 | {
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114 | type: 'confirm',
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115 | name: 'runBuildStep',
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116 | message: 'Run "npm run-script build?"',
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117 | when: function() {
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118 | return _.isEmpty(program.virtualAppManifest.scripts.build) === false;
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119 | },
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120 | default: true
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121 | },
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122 |
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123 | {
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124 | type: 'confirm',
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125 | name: 'force',
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126 | message: 'Immediately direct all traffic to this new version?',
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127 | default: program.virtualApp.trafficControlEnabled === true ? true : false,
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128 | when: function(answers) {
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129 | return program.virtualApp.trafficControlEnabled === true;
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130 | }
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131 | }
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132 | ];
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133 |
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134 | inquirer.prompt(questions, function(answers) {
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135 | _.extend(inputAnswers, answers);
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136 | callback();
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137 | });
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138 | }
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139 |
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140 | function validateVersionName(name) {
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141 | if (_.isEmpty(name))
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142 | return true;
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143 |
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144 | if (/^[a-z\.\_\-0-9]{5,20}$/i.test(name) !== true)
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145 | return "Version " + name + " can only consist of letters, numbers, dashes, periods, or underscores and must be between 5 and 20 characters";
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146 | return true;
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147 | }
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148 |
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149 | function deployFiles(callback) {
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150 |
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151 | var uploadCount = 0;
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152 |
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153 | async.each(deployFiles, function(file, cb) {
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154 | var fullPath = path.join(program.baseDir, file);
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155 |
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156 |
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157 | var uploadPath = file.replace(/\\/g, '/');
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158 | uploadCount++;
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159 |
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160 | var compress = shouldCompress(file);
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161 | uploadFile(fullPath, uploadPath, compress, cb);
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162 | }, function(err) {
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163 | if (err) return callback(err);
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164 |
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165 | debug('done uploading %s files', uploadCount);
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166 | callback();
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167 | });
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168 | }
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169 |
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170 | function shouldCompress(filePath) {
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171 | return _.contains(compressExtensions, path.extname(filePath));
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172 | }
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173 |
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174 | function uploadFile(filePath, uploadPath, compress, callback) {
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175 | var requestOptions = {
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176 | path: urljoin('apps', program.virtualApp.appId, 'versions',
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177 | newVersion.versionId, 'deploy', uploadPath),
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178 | headers: {},
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179 | method: 'POST'
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180 | };
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181 |
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182 | function upload(file) {
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183 | log.info('Deploying file %s to %s', filePath, uploadPath);
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184 | fs.stat(file, function(err, stat) {
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185 | if (err) return callback(err);
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186 |
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187 | requestOptions.headers['Content-Length'] = stat.size;
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188 | fs.createReadStream(file)
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189 | .pipe(api(program, requestOptions, callback));
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190 | });
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191 | }
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192 |
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193 | if (compress === true) {
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194 | debug('compressing file ' + filePath);
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195 | requestOptions.headers['Content-Type'] = 'application/gzip';
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196 |
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197 |
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198 | var gzipFile = path.join(os.tmpdir(), shortid.generate() + path.extname(filePath) + '.gz');
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199 |
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200 | debug("Writing to gzipFile %s", gzipFile);
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201 | fs.createReadStream(filePath)
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202 | .pipe(zlib.createGzip())
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203 | .pipe(fs.createWriteStream(gzipFile))
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204 | .on('error', function(err) {
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205 | return callback(err);
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206 | })
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207 | .on('finish', function() {
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208 | debug('done writing gzip file');
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209 | return upload(gzipFile);
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210 | });
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211 | }
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212 | else {
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213 | upload(filePath);
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214 | }
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215 | }
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216 |
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217 | function activateVersion(callback) {
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218 | var versionData = {};
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219 |
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220 | if (inputAnswers.force === true) {
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221 | versionData.forceAllTrafficToNewVersion = true;
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222 | if (program.virtualApp.trafficControlEnabled === true)
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223 | log.info(chalk.yellow('Forcing all traffic to the new version.'));
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224 | }
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225 |
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226 | var requestOptions = {
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227 | method: 'PUT',
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228 | path: '/apps/' + program.virtualApp.appId + '/versions/' + newVersion.versionId + '/complete',
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229 | json: versionData
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230 | };
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231 |
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232 | api(program, requestOptions, function(err, version) {
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233 | if (err) return callback(err);
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234 | newVersion = version;
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235 | callback();
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236 | });
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237 | }
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238 |
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239 |
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240 | function createNewVersion(callback) {
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241 | var manifest = _.omit(program.virtualAppManifest, 'appId');
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242 |
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243 |
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244 | log.info('Creating new version');
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245 |
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246 | var requestOptions = {
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247 | method: 'POST',
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248 | path: '/apps/' + program.virtualApp.appId + '/versions',
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249 | json: {
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250 | name: inputAnswers.name,
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251 | message: inputAnswers.message,
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252 | manifest: manifest
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253 | }
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254 | };
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255 |
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256 | api(program, requestOptions, function(err, version) {
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257 | debug("new version created");
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258 | if (err) return callback(err);
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259 | newVersion = version;
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260 | callback();
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261 | });
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262 | }
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263 | };
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