nodejs-tpkg-builder/lib/structure.js

a build tool for node apps using tpkg (http://tpkg.github.io/)

'use strict';

var path = require('path');
var shell = require('shelljs');


var setupFiles = function ( config, directories ) {

  var buildSubDir   = path.join(directories.buildDir, 'build');
  var projectDir    = path.join(buildSubDir, 'root', config.directory.project);
  var binDir        = path.join(buildSubDir, 'root', config.directory.bin);
  var appDir        = path.join(projectDir, config.build.appFolder);
  var etcDir        = path.join(buildSubDir, 'root', config.directory.etc);
  var cronDir       = path.join(buildSubDir, 'root', config.directory.cron);
  var initDir       = path.join(buildSubDir, 'root', config.directory.init);
  var sysconfigDir  = path.join(buildSubDir, 'root', config.directory.sysconfig);


  // setup build location
  shell.mkdir('-p', projectDir);
  shell.mkdir('-p', cronDir);
  shell.mkdir('-p', initDir);
  shell.mkdir('-p', sysconfigDir);


  // copy node app files to build location
  shell.cp('-r', path.join(directories.projectDir, config.build.appFolder, '*'), appDir);
  shell.cp(path.join(directories.projectDir, 'package.json'), projectDir);
  shell.cp(path.join(directories.projectDir, 'README.md'), projectDir);

  if (shell.test('-d', path.join(directories.projectDir, 'bin'))) {
    shell.cp('-r', path.join(directories.projectDir, 'bin'), projectDir);
  }

  if (shell.test('-d', path.join(directories.projectDir, 'config'))) {
    shell.mkdir('-p', path.join(projectDir, 'config'));
    shell.cp('-r', path.join(directories.projectDir, 'config/*'), path.join(projectDir, 'config'));
  }

  if (shell.test('-d', path.join(directories.projectDir, 'scripts'))) {
    shell.mkdir('-p', path.join(projectDir, 'scripts'));
    shell.cp('-r', path.join(directories.projectDir, 'scripts/*.js'), path.join(projectDir, 'scripts'));
  }

  if (shell.test('-f', './newrelic.js')) {
    shell.cp(path.join(directories.projectDir, 'newrelic.js'), projectDir);
  }

  if (shell.test('-f', path.join(directories.buildDir, 'copytomogwai.conf'))) {
    shell.mv(path.join( directories.buildDir, 'copytomogwai.conf' ), path.join( etcDir, config.project.name + '-copytomogwai.conf'));
  }

  // move tpkg files to build location
  shell.mv(path.join(directories.buildDir, 'tpkg.yml'), path.join(buildSubDir, 'tpkg.yml'));
  shell.mv(path.join(directories.buildDir, 'postinstall'), path.join(buildSubDir, 'postinstall'));
  shell.mv(path.join(directories.buildDir, 'postremove'), path.join(buildSubDir, 'postremove'));
  shell.mv(path.join(directories.buildDir, 'crontab'), path.join(cronDir, config.project.name + '.crontab'));
  shell.mv(path.join(directories.buildDir, 'logrotate.conf'), path.join(cronDir, config.project.name + '-logrotate.conf'));
  shell.mv(path.join(directories.buildDir, 'init.sh'), path.join(initDir, config.project.name + '-init.sh'));
  shell.mv(path.join(directories.buildDir, 'config.sh'), path.join(sysconfigDir, config.project.name + '-config.sh'));


  // add execute permissions to tpkg files
  shell.chmod('-R', 755, buildSubDir);

  console.log('success - tpkg build directory setup complete')

};


var makeTpkg = function (config, buildDir) {
  var tpkgBuildDir = path.join(buildDir, 'build');
  var output = shell.exec('tpkg --make ' + tpkgBuildDir).output;

  if (output.indexOf('tpkg: command not found') !== -1) {
    console.error('error - unable to create tpkg file because the tpkg client is not installed');
    return false;
  }

  var expectedFile = output.match(/\/(.*)?\.tpkg$/gmi);
  //var expectedFile = path.join(buildDir, config.project.name + '-' + config.project.version + '-*.tpkg');

  if ( !expectedFile || !shell.test('-e', expectedFile[0]) ) {
    console.error('error - failed to create the expected tpkg file');
    return false;
  }

  return true;
};


var cleanBuildDir = function (buildDir) {
  shell.rm('-rf', buildDir);
  shell.mkdir('-p', buildDir);
};


module.exports = {
  setupFiles: setupFiles,
  makeTpkg: makeTpkg,
  cleanBuildDir: cleanBuildDir
};